diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 13:17:09 +0300 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-15 13:17:09 +0300 |
commit | 7eb40d6ea67dbc1178c1fd964e8a76de2e1a3e7c (patch) | |
tree | 1aa21a94424bdbe5f53c3a6037f45673465bda11 /drivers | |
parent | ebbbf3c8df3ab52219c2b21e0d37e02acea2510d (diff) | |
parent | cb1830ee48ef7b444b20dd66493b0719ababd2b1 (diff) | |
download | linux-rolling-stable.tar.xz |
Merge v6.15.10linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
229 files changed, 2185 insertions, 1088 deletions
diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 0d619df03fa9..fe3a0b8377db 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2040,11 +2040,12 @@ static int mtip_hw_ioctl(struct driver_data *dd, unsigned int cmd, * @dir Direction (read or write) * * return value - * None + * 0 The IO completed successfully. + * -ENOMEM The DMA mapping failed. */ -static void mtip_hw_submit_io(struct driver_data *dd, struct request *rq, - struct mtip_cmd *command, - struct blk_mq_hw_ctx *hctx) +static int mtip_hw_submit_io(struct driver_data *dd, struct request *rq, + struct mtip_cmd *command, + struct blk_mq_hw_ctx *hctx) { struct mtip_cmd_hdr *hdr = dd->port->command_list + sizeof(struct mtip_cmd_hdr) * rq->tag; @@ -2056,12 +2057,14 @@ static void mtip_hw_submit_io(struct driver_data *dd, struct request *rq, unsigned int nents; /* Map the scatter list for DMA access */ - nents = blk_rq_map_sg(rq, command->sg); - nents = dma_map_sg(&dd->pdev->dev, command->sg, nents, dma_dir); + command->scatter_ents = blk_rq_map_sg(rq, command->sg); + nents = dma_map_sg(&dd->pdev->dev, command->sg, + command->scatter_ents, dma_dir); + if (!nents) + return -ENOMEM; - prefetch(&port->flags); - command->scatter_ents = nents; + prefetch(&port->flags); /* * The number of retries for this command before it is @@ -2112,11 +2115,13 @@ static void mtip_hw_submit_io(struct driver_data *dd, struct request *rq, if (unlikely(port->flags & MTIP_PF_PAUSE_IO)) { set_bit(rq->tag, port->cmds_to_issue); set_bit(MTIP_PF_ISSUE_CMDS_BIT, &port->flags); - return; + return 0; } /* Issue the command to the hardware */ mtip_issue_ncq_command(port, rq->tag); + + return 0; } /* @@ -3315,7 +3320,9 @@ static blk_status_t mtip_queue_rq(struct blk_mq_hw_ctx *hctx, blk_mq_start_request(rq); - mtip_hw_submit_io(dd, rq, cmd, hctx); + if (mtip_hw_submit_io(dd, rq, cmd, hctx)) + return BLK_STS_IOERR; + return BLK_STS_OK; } diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c index 0e017eae97fb..066231e66f03 100644 --- a/drivers/block/ublk_drv.c +++ b/drivers/block/ublk_drv.c @@ -2373,7 +2373,7 @@ static void ublk_deinit_queues(struct ublk_device *ub) for (i = 0; i < nr_queues; i++) ublk_deinit_queue(ub, i); - kfree(ub->__queues); + kvfree(ub->__queues); } static int ublk_init_queues(struct ublk_device *ub) @@ -2384,7 +2384,7 @@ static int ublk_init_queues(struct ublk_device *ub) int i, ret = -ENOMEM; ub->queue_size = ubq_size; - ub->__queues = kcalloc(nr_queues, ubq_size, GFP_KERNEL); + ub->__queues = kvcalloc(nr_queues, ubq_size, GFP_KERNEL); if (!ub->__queues) return ret; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 6f2fd043fd3f..a2ba32319b6f 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -516,6 +516,10 @@ static const struct usb_device_id quirks_table[] = { { USB_DEVICE(0x0bda, 0xb850), .driver_info = BTUSB_REALTEK }, { USB_DEVICE(0x13d3, 0x3600), .driver_info = BTUSB_REALTEK }, + /* Realtek 8851BU Bluetooth devices */ + { USB_DEVICE(0x3625, 0x010b), .driver_info = BTUSB_REALTEK | + BTUSB_WIDEBAND_SPEECH }, + /* Realtek 8852AE Bluetooth devices */ { USB_DEVICE(0x0bda, 0x2852), .driver_info = BTUSB_REALTEK | BTUSB_WIDEBAND_SPEECH }, diff --git a/drivers/bus/mhi/host/pci_generic.c b/drivers/bus/mhi/host/pci_generic.c index 059cfd77382f..cd274f4dae93 100644 --- a/drivers/bus/mhi/host/pci_generic.c +++ b/drivers/bus/mhi/host/pci_generic.c @@ -593,8 +593,8 @@ static const struct mhi_pci_dev_info mhi_foxconn_dw5932e_info = { .sideband_wake = false, }; -static const struct mhi_pci_dev_info mhi_foxconn_t99w515_info = { - .name = "foxconn-t99w515", +static const struct mhi_pci_dev_info mhi_foxconn_t99w640_info = { + .name = "foxconn-t99w640", .edl = "qcom/sdx72m/foxconn/edl.mbn", .edl_trigger = true, .config = &modem_foxconn_sdx72_config, @@ -920,9 +920,9 @@ static const struct pci_device_id mhi_pci_id_table[] = { /* DW5932e (sdx62), Non-eSIM */ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe0f9), .driver_data = (kernel_ulong_t) &mhi_foxconn_dw5932e_info }, - /* T99W515 (sdx72) */ + /* T99W640 (sdx72) */ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe118), - .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w515_info }, + .driver_data = (kernel_ulong_t) &mhi_foxconn_t99w640_info }, /* DW5934e(sdx72), With eSIM */ { PCI_DEVICE(PCI_VENDOR_ID_FOXCONN, 0xe11d), .driver_data = (kernel_ulong_t) &mhi_foxconn_dw5934e_info }, diff --git a/drivers/char/hw_random/mtk-rng.c b/drivers/char/hw_random/mtk-rng.c index 1e3048f2bb38..6c4e40d0365f 100644 --- a/drivers/char/hw_random/mtk-rng.c +++ b/drivers/char/hw_random/mtk-rng.c @@ -142,7 +142,9 @@ static int mtk_rng_probe(struct platform_device *pdev) dev_set_drvdata(&pdev->dev, priv); pm_runtime_set_autosuspend_delay(&pdev->dev, RNG_AUTOSUSPEND_TIMEOUT); pm_runtime_use_autosuspend(&pdev->dev); - devm_pm_runtime_enable(&pdev->dev); + ret = devm_pm_runtime_enable(&pdev->dev); + if (ret) + return ret; dev_info(&pdev->dev, "registered RNG driver\n"); diff --git a/drivers/clk/at91/sam9x7.c b/drivers/clk/at91/sam9x7.c index cbb8b220f16b..ffab32b047a0 100644 --- a/drivers/clk/at91/sam9x7.c +++ b/drivers/clk/at91/sam9x7.c @@ -61,44 +61,44 @@ static const struct clk_master_layout sam9x7_master_layout = { /* Fractional PLL core output range. */ static const struct clk_range plla_core_outputs[] = { - { .min = 375000000, .max = 1600000000 }, + { .min = 800000000, .max = 1600000000 }, }; static const struct clk_range upll_core_outputs[] = { - { .min = 600000000, .max = 1200000000 }, + { .min = 600000000, .max = 960000000 }, }; static const struct clk_range lvdspll_core_outputs[] = { - { .min = 400000000, .max = 800000000 }, + { .min = 600000000, .max = 1200000000 }, }; static const struct clk_range audiopll_core_outputs[] = { - { .min = 400000000, .max = 800000000 }, + { .min = 600000000, .max = 1200000000 }, }; static const struct clk_range plladiv2_core_outputs[] = { - { .min = 375000000, .max = 1600000000 }, + { .min = 800000000, .max = 1600000000 }, }; /* Fractional PLL output range. */ static const struct clk_range plla_outputs[] = { - { .min = 732421, .max = 800000000 }, + { .min = 400000000, .max = 800000000 }, }; static const struct clk_range upll_outputs[] = { - { .min = 300000000, .max = 600000000 }, + { .min = 300000000, .max = 480000000 }, }; static const struct clk_range lvdspll_outputs[] = { - { .min = 10000000, .max = 800000000 }, + { .min = 175000000, .max = 550000000 }, }; static const struct clk_range audiopll_outputs[] = { - { .min = 10000000, .max = 800000000 }, + { .min = 0, .max = 300000000 }, }; static const struct clk_range plladiv2_outputs[] = { - { .min = 366210, .max = 400000000 }, + { .min = 200000000, .max = 400000000 }, }; /* PLL characteristics. */ diff --git a/drivers/clk/clk-axi-clkgen.c b/drivers/clk/clk-axi-clkgen.c index 934e53a96ddd..00bf799964c6 100644 --- a/drivers/clk/clk-axi-clkgen.c +++ b/drivers/clk/clk-axi-clkgen.c @@ -118,7 +118,7 @@ static const struct axi_clkgen_limits axi_clkgen_zynqmp_default_limits = { static const struct axi_clkgen_limits axi_clkgen_zynq_default_limits = { .fpfd_min = 10000, - .fpfd_max = 300000, + .fpfd_max = 450000, .fvco_min = 600000, .fvco_max = 1200000, }; diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c index b48322176c21..f3ee9397bb0c 100644 --- a/drivers/clk/davinci/psc.c +++ b/drivers/clk/davinci/psc.c @@ -277,6 +277,11 @@ davinci_lpsc_clk_register(struct device *dev, const char *name, lpsc->pm_domain.name = devm_kasprintf(dev, GFP_KERNEL, "%s: %s", best_dev_name(dev), name); + if (!lpsc->pm_domain.name) { + clk_hw_unregister(&lpsc->hw); + kfree(lpsc); + return ERR_PTR(-ENOMEM); + } lpsc->pm_domain.attach_dev = davinci_psc_genpd_attach_dev; lpsc->pm_domain.detach_dev = davinci_psc_genpd_detach_dev; lpsc->pm_domain.flags = GENPD_FLAG_PM_CLK; diff --git a/drivers/clk/imx/clk-imx95-blk-ctl.c b/drivers/clk/imx/clk-imx95-blk-ctl.c index cc2ee2be1819..86bdcd217531 100644 --- a/drivers/clk/imx/clk-imx95-blk-ctl.c +++ b/drivers/clk/imx/clk-imx95-blk-ctl.c @@ -342,8 +342,10 @@ static int imx95_bc_probe(struct platform_device *pdev) if (!clk_hw_data) return -ENOMEM; - if (bc_data->rpm_enabled) - pm_runtime_enable(&pdev->dev); + if (bc_data->rpm_enabled) { + devm_pm_runtime_enable(&pdev->dev); + pm_runtime_resume_and_get(&pdev->dev); + } clk_hw_data->num = bc_data->num_clks; hws = clk_hw_data->hws; @@ -383,8 +385,10 @@ static int imx95_bc_probe(struct platform_device *pdev) goto cleanup; } - if (pm_runtime_enabled(bc->dev)) + if (pm_runtime_enabled(bc->dev)) { + pm_runtime_put_sync(&pdev->dev); clk_disable_unprepare(bc->clk_apb); + } return 0; @@ -395,9 +399,6 @@ cleanup: clk_hw_unregister(hws[i]); } - if (bc_data->rpm_enabled) - pm_runtime_disable(&pdev->dev); - return ret; } diff --git a/drivers/clk/renesas/rzv2h-cpg.c b/drivers/clk/renesas/rzv2h-cpg.c index 2b9771ab2b3f..43d2e73f9601 100644 --- a/drivers/clk/renesas/rzv2h-cpg.c +++ b/drivers/clk/renesas/rzv2h-cpg.c @@ -323,6 +323,7 @@ rzv2h_cpg_ddiv_clk_register(const struct cpg_core_clk *core, init.ops = &rzv2h_ddiv_clk_divider_ops; init.parent_names = &parent_name; init.num_parents = 1; + init.flags = CLK_SET_RATE_PARENT; ddiv->priv = priv; ddiv->mon = cfg_ddiv.monbit; diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c index 579a81bb46df..7744fc632ea6 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c @@ -347,8 +347,7 @@ static SUNXI_CCU_GATE(dram_ohci_clk, "dram-ohci", "dram", static const char * const de_parents[] = { "pll-video", "pll-periph0" }; static SUNXI_CCU_M_WITH_MUX_GATE(de_clk, "de", de_parents, - 0x104, 0, 4, 24, 2, BIT(31), - CLK_SET_RATE_PARENT); + 0x104, 0, 4, 24, 3, BIT(31), 0); static const char * const tcon_parents[] = { "pll-video" }; static SUNXI_CCU_M_WITH_MUX_GATE(tcon_clk, "tcon", tcon_parents, diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c index 4c9555fc6184..6ab89245af12 100644 --- a/drivers/clk/thead/clk-th1520-ap.c +++ b/drivers/clk/thead/clk-th1520-ap.c @@ -582,7 +582,14 @@ static const struct clk_parent_data peri2sys_apb_pclk_pd[] = { { .hw = &peri2sys_apb_pclk.common.hw } }; -static CLK_FIXED_FACTOR_FW_NAME(osc12m_clk, "osc_12m", "osc_24m", 2, 1, 0); +static struct clk_fixed_factor osc12m_clk = { + .div = 2, + .mult = 1, + .hw.init = CLK_HW_INIT_PARENTS_DATA("osc_12m", + osc_24m_clk, + &clk_fixed_factor_ops, + 0), +}; static const char * const out_parents[] = { "osc_24m", "osc_12m" }; diff --git a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c index bbf7714480e7..0295a13a811c 100644 --- a/drivers/clk/xilinx/clk-xlnx-clock-wizard.c +++ b/drivers/clk/xilinx/clk-xlnx-clock-wizard.c @@ -669,7 +669,7 @@ static long clk_wzrd_ver_round_rate_all(struct clk_hw *hw, unsigned long rate, u32 m, d, o, div, f; int err; - err = clk_wzrd_get_divisors(hw, rate, *prate); + err = clk_wzrd_get_divisors_ver(hw, rate, *prate); if (err) return err; diff --git a/drivers/clk/xilinx/xlnx_vcu.c b/drivers/clk/xilinx/xlnx_vcu.c index 81501b48412e..88b3fd8250c2 100644 --- a/drivers/clk/xilinx/xlnx_vcu.c +++ b/drivers/clk/xilinx/xlnx_vcu.c @@ -587,8 +587,8 @@ static void xvcu_unregister_clock_provider(struct xvcu_device *xvcu) xvcu_clk_hw_unregister_leaf(hws[CLK_XVCU_ENC_MCU]); if (!IS_ERR_OR_NULL(hws[CLK_XVCU_ENC_CORE])) xvcu_clk_hw_unregister_leaf(hws[CLK_XVCU_ENC_CORE]); - - clk_hw_unregister_fixed_factor(xvcu->pll_post); + if (!IS_ERR_OR_NULL(xvcu->pll_post)) + clk_hw_unregister_fixed_factor(xvcu->pll_post); } /** diff --git a/drivers/cpufreq/Makefile b/drivers/cpufreq/Makefile index 22ab45209f9b..246f58b496da 100644 --- a/drivers/cpufreq/Makefile +++ b/drivers/cpufreq/Makefile @@ -20,6 +20,7 @@ obj-$(CONFIG_CPUFREQ_VIRT) += virtual-cpufreq.o # Traces CFLAGS_amd-pstate-trace.o := -I$(src) +CFLAGS_powernv-cpufreq.o := -I$(src) amd_pstate-y := amd-pstate.o amd-pstate-trace.o ################################################################################## diff --git a/drivers/cpufreq/armada-8k-cpufreq.c b/drivers/cpufreq/armada-8k-cpufreq.c index 5a3545bd0d8d..006f4c554dd7 100644 --- a/drivers/cpufreq/armada-8k-cpufreq.c +++ b/drivers/cpufreq/armada-8k-cpufreq.c @@ -132,7 +132,7 @@ static int __init armada_8k_cpufreq_init(void) int ret = 0, opps_index = 0, cpu, nb_cpus; struct freq_table *freq_tables; struct device_node *node; - static struct cpumask cpus; + static struct cpumask cpus, shared_cpus; node = of_find_matching_node_and_match(NULL, armada_8k_cpufreq_of_match, NULL); @@ -154,7 +154,6 @@ static int __init armada_8k_cpufreq_init(void) * divisions of it). */ for_each_cpu(cpu, &cpus) { - struct cpumask shared_cpus; struct device *cpu_dev; struct clk *clk; diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index f45ded62b0e0..5c84d56341e2 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1323,6 +1323,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu) goto err_free_real_cpus; } + init_rwsem(&policy->rwsem); + freq_constraints_init(&policy->constraints); policy->nb_min.notifier_call = cpufreq_notifier_min; @@ -1345,7 +1347,6 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu) } INIT_LIST_HEAD(&policy->policy_list); - init_rwsem(&policy->rwsem); spin_lock_init(&policy->transition_lock); init_waitqueue_head(&policy->transition_wait); INIT_WORK(&policy->update, handle_update); @@ -3009,15 +3010,6 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) cpufreq_driver = driver_data; write_unlock_irqrestore(&cpufreq_driver_lock, flags); - /* - * Mark support for the scheduler's frequency invariance engine for - * drivers that implement target(), target_index() or fast_switch(). - */ - if (!cpufreq_driver->setpolicy) { - static_branch_enable_cpuslocked(&cpufreq_freq_invariance); - pr_debug("supports frequency invariance"); - } - if (driver_data->setpolicy) driver_data->flags |= CPUFREQ_CONST_LOOPS; @@ -3048,6 +3040,15 @@ int cpufreq_register_driver(struct cpufreq_driver *driver_data) hp_online = ret; ret = 0; + /* + * Mark support for the scheduler's frequency invariance engine for + * drivers that implement target(), target_index() or fast_switch(). + */ + if (!cpufreq_driver->setpolicy) { + static_branch_enable_cpuslocked(&cpufreq_freq_invariance); + pr_debug("supports frequency invariance"); + } + pr_debug("driver %s up and running\n", driver_data->name); goto out; diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index ba9bf06f1c77..f9205fe199b8 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -3130,8 +3130,8 @@ static int intel_cpufreq_update_pstate(struct cpufreq_policy *policy, int max_pstate = policy->strict_target ? target_pstate : cpu->max_perf_ratio; - intel_cpufreq_hwp_update(cpu, target_pstate, max_pstate, 0, - fast_switch); + intel_cpufreq_hwp_update(cpu, target_pstate, max_pstate, + target_pstate, fast_switch); } else if (target_pstate != old_pstate) { intel_cpufreq_perf_ctl_update(cpu, target_pstate, fast_switch); } diff --git a/drivers/cpufreq/powernv-cpufreq.c b/drivers/cpufreq/powernv-cpufreq.c index afe5abf89d33..b7c3251e7e87 100644 --- a/drivers/cpufreq/powernv-cpufreq.c +++ b/drivers/cpufreq/powernv-cpufreq.c @@ -21,7 +21,6 @@ #include <linux/string_choices.h> #include <linux/cpu.h> #include <linux/hashtable.h> -#include <trace/events/power.h> #include <asm/cputhreads.h> #include <asm/firmware.h> @@ -30,6 +29,9 @@ #include <asm/opal.h> #include <linux/timer.h> +#define CREATE_TRACE_POINTS +#include "powernv-trace.h" + #define POWERNV_MAX_PSTATES_ORDER 8 #define POWERNV_MAX_PSTATES (1UL << (POWERNV_MAX_PSTATES_ORDER)) #define PMSR_PSAFE_ENABLE (1UL << 30) diff --git a/drivers/cpufreq/powernv-trace.h b/drivers/cpufreq/powernv-trace.h new file mode 100644 index 000000000000..8cadb7c9427b --- /dev/null +++ b/drivers/cpufreq/powernv-trace.h @@ -0,0 +1,44 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#if !defined(_POWERNV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _POWERNV_TRACE_H + +#include <linux/cpufreq.h> +#include <linux/tracepoint.h> +#include <linux/trace_events.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM power + +TRACE_EVENT(powernv_throttle, + + TP_PROTO(int chip_id, const char *reason, int pmax), + + TP_ARGS(chip_id, reason, pmax), + + TP_STRUCT__entry( + __field(int, chip_id) + __string(reason, reason) + __field(int, pmax) + ), + + TP_fast_assign( + __entry->chip_id = chip_id; + __assign_str(reason); + __entry->pmax = pmax; + ), + + TP_printk("Chip %d Pmax %d %s", __entry->chip_id, + __entry->pmax, __get_str(reason)) +); + +#endif /* _POWERNV_TRACE_H */ + +/* This part must be outside protection */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE powernv-trace + +#include <trace/define_trace.h> diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c index 05f67661553c..63e66a85477e 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c @@ -265,8 +265,8 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req } chan->timeout = areq->cryptlen; - rctx->nr_sgs = nr_sgs; - rctx->nr_sgd = nr_sgd; + rctx->nr_sgs = ns; + rctx->nr_sgd = nd; return 0; theend_sgs: diff --git a/drivers/crypto/ccp/ccp-debugfs.c b/drivers/crypto/ccp/ccp-debugfs.c index a1055554b47a..dc26bc22c91d 100644 --- a/drivers/crypto/ccp/ccp-debugfs.c +++ b/drivers/crypto/ccp/ccp-debugfs.c @@ -319,5 +319,8 @@ void ccp5_debugfs_setup(struct ccp_device *ccp) void ccp5_debugfs_destroy(void) { + mutex_lock(&ccp_debugfs_lock); debugfs_remove_recursive(ccp_debugfs_dir); + ccp_debugfs_dir = NULL; + mutex_unlock(&ccp_debugfs_lock); } diff --git a/drivers/crypto/ccp/sev-dev.c b/drivers/crypto/ccp/sev-dev.c index 2e87ca0e292a..4d790837af22 100644 --- a/drivers/crypto/ccp/sev-dev.c +++ b/drivers/crypto/ccp/sev-dev.c @@ -424,7 +424,7 @@ cleanup: return rc; } -static struct page *__snp_alloc_firmware_pages(gfp_t gfp_mask, int order) +static struct page *__snp_alloc_firmware_pages(gfp_t gfp_mask, int order, bool locked) { unsigned long npages = 1ul << order, paddr; struct sev_device *sev; @@ -443,7 +443,7 @@ static struct page *__snp_alloc_firmware_pages(gfp_t gfp_mask, int order) return page; paddr = __pa((unsigned long)page_address(page)); - if (rmp_mark_pages_firmware(paddr, npages, false)) + if (rmp_mark_pages_firmware(paddr, npages, locked)) return NULL; return page; @@ -453,7 +453,7 @@ void *snp_alloc_firmware_page(gfp_t gfp_mask) { struct page *page; - page = __snp_alloc_firmware_pages(gfp_mask, 0); + page = __snp_alloc_firmware_pages(gfp_mask, 0, false); return page ? page_address(page) : NULL; } @@ -488,7 +488,7 @@ static void *sev_fw_alloc(unsigned long len) { struct page *page; - page = __snp_alloc_firmware_pages(GFP_KERNEL, get_order(len)); + page = __snp_alloc_firmware_pages(GFP_KERNEL, get_order(len), true); if (!page) return NULL; diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c index 1dc2378aa88b..503bc1c9e3f3 100644 --- a/drivers/crypto/img-hash.c +++ b/drivers/crypto/img-hash.c @@ -436,7 +436,7 @@ static int img_hash_write_via_dma_stop(struct img_hash_dev *hdev) struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req); if (ctx->flags & DRIVER_FLAGS_SG) - dma_unmap_sg(hdev->dev, ctx->sg, ctx->dma_ct, DMA_TO_DEVICE); + dma_unmap_sg(hdev->dev, ctx->sg, 1, DMA_TO_DEVICE); return 0; } diff --git a/drivers/crypto/inside-secure/safexcel_hash.c b/drivers/crypto/inside-secure/safexcel_hash.c index f44c08f5f5ec..af4b978189e5 100644 --- a/drivers/crypto/inside-secure/safexcel_hash.c +++ b/drivers/crypto/inside-secure/safexcel_hash.c @@ -249,7 +249,9 @@ static int safexcel_handle_req_result(struct safexcel_crypto_priv *priv, safexcel_complete(priv, ring); if (sreq->nents) { - dma_unmap_sg(priv->dev, areq->src, sreq->nents, DMA_TO_DEVICE); + dma_unmap_sg(priv->dev, areq->src, + sg_nents_for_len(areq->src, areq->nbytes), + DMA_TO_DEVICE); sreq->nents = 0; } @@ -497,7 +499,9 @@ unmap_result: DMA_FROM_DEVICE); unmap_sg: if (req->nents) { - dma_unmap_sg(priv->dev, areq->src, req->nents, DMA_TO_DEVICE); + dma_unmap_sg(priv->dev, areq->src, + sg_nents_for_len(areq->src, areq->nbytes), + DMA_TO_DEVICE); req->nents = 0; } cdesc_rollback: diff --git a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c index 95dc8979918d..8f9e21ced0fe 100644 --- a/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c +++ b/drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c @@ -68,6 +68,7 @@ struct ocs_hcu_ctx { * @sg_data_total: Total data in the SG list at any time. * @sg_data_offset: Offset into the data of the current individual SG node. * @sg_dma_nents: Number of sg entries mapped in dma_list. + * @nents: Number of entries in the scatterlist. */ struct ocs_hcu_rctx { struct ocs_hcu_dev *hcu_dev; @@ -91,6 +92,7 @@ struct ocs_hcu_rctx { unsigned int sg_data_total; unsigned int sg_data_offset; unsigned int sg_dma_nents; + unsigned int nents; }; /** @@ -199,7 +201,7 @@ static void kmb_ocs_hcu_dma_cleanup(struct ahash_request *req, /* Unmap req->src (if mapped). */ if (rctx->sg_dma_nents) { - dma_unmap_sg(dev, req->src, rctx->sg_dma_nents, DMA_TO_DEVICE); + dma_unmap_sg(dev, req->src, rctx->nents, DMA_TO_DEVICE); rctx->sg_dma_nents = 0; } @@ -260,6 +262,10 @@ static int kmb_ocs_dma_prepare(struct ahash_request *req) rc = -ENOMEM; goto cleanup; } + + /* Save the value of nents to pass to dma_unmap_sg. */ + rctx->nents = nents; + /* * The value returned by dma_map_sg() can be < nents; so update * nents accordingly. diff --git a/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c b/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c index 4feeef83f7a3..3549167a9557 100644 --- a/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c +++ b/drivers/crypto/intel/qat/qat_420xx/adf_420xx_hw_data.c @@ -193,7 +193,6 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) ICP_ACCEL_CAPABILITIES_SM4 | ICP_ACCEL_CAPABILITIES_AES_V2 | ICP_ACCEL_CAPABILITIES_ZUC | - ICP_ACCEL_CAPABILITIES_ZUC_256 | ICP_ACCEL_CAPABILITIES_WIRELESS_CRYPTO_EXT | ICP_ACCEL_CAPABILITIES_EXT_ALGCHAIN; @@ -225,17 +224,11 @@ static u32 get_accel_cap(struct adf_accel_dev *accel_dev) if (fusectl1 & ICP_ACCEL_GEN4_MASK_WCP_WAT_SLICE) { capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_ZUC; - capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_ZUC_256; capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_WIRELESS_CRYPTO_EXT; } - if (fusectl1 & ICP_ACCEL_GEN4_MASK_EIA3_SLICE) { + if (fusectl1 & ICP_ACCEL_GEN4_MASK_EIA3_SLICE) capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_ZUC; - capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_ZUC_256; - } - - if (fusectl1 & ICP_ACCEL_GEN4_MASK_ZUC_256_SLICE) - capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_ZUC_256; capabilities_asym = ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC | ICP_ACCEL_CAPABILITIES_SM2 | diff --git a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c index 099949a2421c..b661736d9ae1 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c +++ b/drivers/crypto/intel/qat/qat_common/adf_gen4_hw_data.c @@ -579,6 +579,28 @@ static int bank_state_restore(struct adf_hw_csr_ops *ops, void __iomem *base, ops->write_csr_int_srcsel_w_val(base, bank, state->iaintflagsrcsel0); ops->write_csr_exp_int_en(base, bank, state->ringexpintenable); ops->write_csr_int_col_ctl(base, bank, state->iaintcolctl); + + /* + * Verify whether any exceptions were raised during the bank save process. + * If exceptions occurred, the status and exception registers cannot + * be directly restored. Consequently, further restoration is not + * feasible, and the current state of the ring should be maintained. + */ + val = state->ringexpstat; + if (val) { + pr_info("QAT: Bank %u state not fully restored due to exception in saved state (%#x)\n", + bank, val); + return 0; + } + + /* Ensure that the restoration process completed without exceptions */ + tmp_val = ops->read_csr_exp_stat(base, bank); + if (tmp_val) { + pr_err("QAT: Bank %u restored with exception: %#x\n", + bank, tmp_val); + return -EFAULT; + } + ops->write_csr_ring_srv_arb_en(base, bank, state->ringsrvarben); /* Check that all ring statuses match the saved state. */ @@ -612,13 +634,6 @@ static int bank_state_restore(struct adf_hw_csr_ops *ops, void __iomem *base, if (ret) return ret; - tmp_val = ops->read_csr_exp_stat(base, bank); - val = state->ringexpstat; - if (tmp_val && !val) { - pr_err("QAT: Bank was restored with exception: 0x%x\n", val); - return -EINVAL; - } - return 0; } diff --git a/drivers/crypto/intel/qat/qat_common/adf_sriov.c b/drivers/crypto/intel/qat/qat_common/adf_sriov.c index c75d0b6cb0ad..31d1ef0cb1f5 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_sriov.c +++ b/drivers/crypto/intel/qat/qat_common/adf_sriov.c @@ -155,7 +155,6 @@ static int adf_do_enable_sriov(struct adf_accel_dev *accel_dev) if (!device_iommu_mapped(&GET_DEV(accel_dev))) { dev_warn(&GET_DEV(accel_dev), "IOMMU should be enabled for SR-IOV to work correctly\n"); - return -EINVAL; } if (adf_dev_started(accel_dev)) { diff --git a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c index e2dd568b87b5..621b5d3dfcef 100644 --- a/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c +++ b/drivers/crypto/intel/qat/qat_common/adf_transport_debug.c @@ -31,8 +31,10 @@ static void *adf_ring_next(struct seq_file *sfile, void *v, loff_t *pos) struct adf_etr_ring_data *ring = sfile->private; if (*pos >= (ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size) / - ADF_MSG_SIZE_TO_BYTES(ring->msg_size))) + ADF_MSG_SIZE_TO_BYTES(ring->msg_size))) { + (*pos)++; return NULL; + } return ring->base_addr + (ADF_MSG_SIZE_TO_BYTES(ring->msg_size) * (*pos)++); diff --git a/drivers/crypto/intel/qat/qat_common/qat_bl.c b/drivers/crypto/intel/qat/qat_common/qat_bl.c index 5e4dad4693ca..9b2338f58d97 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_bl.c +++ b/drivers/crypto/intel/qat/qat_common/qat_bl.c @@ -38,7 +38,7 @@ void qat_bl_free_bufl(struct adf_accel_dev *accel_dev, for (i = 0; i < blout->num_mapped_bufs; i++) { dma_unmap_single(dev, blout->buffers[i].addr, blout->buffers[i].len, - DMA_FROM_DEVICE); + DMA_BIDIRECTIONAL); } dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE); @@ -162,7 +162,7 @@ static int __qat_bl_sgl_to_bufl(struct adf_accel_dev *accel_dev, } buffers[y].addr = dma_map_single(dev, sg_virt(sg) + left, sg->length - left, - DMA_FROM_DEVICE); + DMA_BIDIRECTIONAL); if (unlikely(dma_mapping_error(dev, buffers[y].addr))) goto err_out; buffers[y].len = sg->length; @@ -204,7 +204,7 @@ err_out: if (!dma_mapping_error(dev, buflout->buffers[i].addr)) dma_unmap_single(dev, buflout->buffers[i].addr, buflout->buffers[i].len, - DMA_FROM_DEVICE); + DMA_BIDIRECTIONAL); } if (!buf->sgl_dst_valid) diff --git a/drivers/crypto/intel/qat/qat_common/qat_compression.c b/drivers/crypto/intel/qat/qat_common/qat_compression.c index 7842a9f22178..cf94ba3011d5 100644 --- a/drivers/crypto/intel/qat/qat_common/qat_compression.c +++ b/drivers/crypto/intel/qat/qat_common/qat_compression.c @@ -197,7 +197,7 @@ static int qat_compression_alloc_dc_data(struct adf_accel_dev *accel_dev) struct adf_dc_data *dc_data = NULL; u8 *obuff = NULL; - dc_data = devm_kzalloc(dev, sizeof(*dc_data), GFP_KERNEL); + dc_data = kzalloc_node(sizeof(*dc_data), GFP_KERNEL, dev_to_node(dev)); if (!dc_data) goto err; @@ -205,7 +205,7 @@ static int qat_compression_alloc_dc_data(struct adf_accel_dev *accel_dev) if (!obuff) goto err; - obuff_p = dma_map_single(dev, obuff, ovf_buff_sz, DMA_FROM_DEVICE); + obuff_p = dma_map_single(dev, obuff, ovf_buff_sz, DMA_BIDIRECTIONAL); if (unlikely(dma_mapping_error(dev, obuff_p))) goto err; @@ -233,9 +233,9 @@ static void qat_free_dc_data(struct adf_accel_dev *accel_dev) return; dma_unmap_single(dev, dc_data->ovf_buff_p, dc_data->ovf_buff_sz, - DMA_FROM_DEVICE); + DMA_BIDIRECTIONAL); kfree_sensitive(dc_data->ovf_buff); - devm_kfree(dev, dc_data); + kfree(dc_data); accel_dev->dc_data = NULL; } diff --git a/drivers/crypto/marvell/cesa/cipher.c b/drivers/crypto/marvell/cesa/cipher.c index 48c5c8ea8c43..3fe0fd9226cf 100644 --- a/drivers/crypto/marvell/cesa/cipher.c +++ b/drivers/crypto/marvell/cesa/cipher.c @@ -75,9 +75,12 @@ mv_cesa_skcipher_dma_cleanup(struct skcipher_request *req) static inline void mv_cesa_skcipher_cleanup(struct skcipher_request *req) { struct mv_cesa_skcipher_req *creq = skcipher_request_ctx(req); + struct mv_cesa_engine *engine = creq->base.engine; if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ) mv_cesa_skcipher_dma_cleanup(req); + + atomic_sub(req->cryptlen, &engine->load); } static void mv_cesa_skcipher_std_step(struct skcipher_request *req) @@ -212,7 +215,6 @@ mv_cesa_skcipher_complete(struct crypto_async_request *req) struct mv_cesa_engine *engine = creq->base.engine; unsigned int ivsize; - atomic_sub(skreq->cryptlen, &engine->load); ivsize = crypto_skcipher_ivsize(crypto_skcipher_reqtfm(skreq)); if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ) { diff --git a/drivers/crypto/marvell/cesa/hash.c b/drivers/crypto/marvell/cesa/hash.c index 6815eddc9068..e339ce7ad533 100644 --- a/drivers/crypto/marvell/cesa/hash.c +++ b/drivers/crypto/marvell/cesa/hash.c @@ -110,9 +110,12 @@ static inline void mv_cesa_ahash_dma_cleanup(struct ahash_request *req) static inline void mv_cesa_ahash_cleanup(struct ahash_request *req) { struct mv_cesa_ahash_req *creq = ahash_request_ctx(req); + struct mv_cesa_engine *engine = creq->base.engine; if (mv_cesa_req_get_type(&creq->base) == CESA_DMA_REQ) mv_cesa_ahash_dma_cleanup(req); + + atomic_sub(req->nbytes, &engine->load); } static void mv_cesa_ahash_last_cleanup(struct ahash_request *req) @@ -395,8 +398,6 @@ static void mv_cesa_ahash_complete(struct crypto_async_request *req) } } } - - atomic_sub(ahashreq->nbytes, &engine->load); } static void mv_cesa_ahash_prepare(struct crypto_async_request *req, diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 98657d3b9435..0d9f3d3282ec 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -1382,15 +1382,11 @@ int devfreq_remove_governor(struct devfreq_governor *governor) int ret; struct device *dev = devfreq->dev.parent; + if (!devfreq->governor) + continue; + if (!strncmp(devfreq->governor->name, governor->name, DEVFREQ_NAME_LEN)) { - /* we should have a devfreq governor! */ - if (!devfreq->governor) { - dev_warn(dev, "%s: Governor %s NOT present\n", - __func__, governor->name); - continue; - /* Fall through */ - } ret = devfreq->governor->event_handler(devfreq, DEVFREQ_GOV_STOP, NULL); if (ret) { @@ -1743,7 +1739,7 @@ static ssize_t trans_stat_show(struct device *dev, for (i = 0; i < max_state; i++) { if (len >= PAGE_SIZE - 1) break; - if (df->freq_table[2] == df->previous_freq) + if (df->freq_table[i] == df->previous_freq) len += sysfs_emit_at(buf, len, "*"); else len += sysfs_emit_at(buf, len, " "); diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c index c8dc504510f1..b7fb843c67a6 100644 --- a/drivers/dma/mmp_tdma.c +++ b/drivers/dma/mmp_tdma.c @@ -641,7 +641,7 @@ static int mmp_tdma_probe(struct platform_device *pdev) int chan_num = TDMA_CHANNEL_NUM; struct gen_pool *pool = NULL; - type = (enum mmp_tdma_type)device_get_match_data(&pdev->dev); + type = (kernel_ulong_t)device_get_match_data(&pdev->dev); /* always have couple channels */ tdev = devm_kzalloc(&pdev->dev, sizeof(*tdev), GFP_KERNEL); diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c index fa6e4646fdc2..1fdcb0f5c9e7 100644 --- a/drivers/dma/mv_xor.c +++ b/drivers/dma/mv_xor.c @@ -1061,8 +1061,16 @@ mv_xor_channel_add(struct mv_xor_device *xordev, */ mv_chan->dummy_src_addr = dma_map_single(dma_dev->dev, mv_chan->dummy_src, MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE); + if (dma_mapping_error(dma_dev->dev, mv_chan->dummy_src_addr)) + return ERR_PTR(-ENOMEM); + mv_chan->dummy_dst_addr = dma_map_single(dma_dev->dev, mv_chan->dummy_dst, MV_XOR_MIN_BYTE_COUNT, DMA_TO_DEVICE); + if (dma_mapping_error(dma_dev->dev, mv_chan->dummy_dst_addr)) { + ret = -ENOMEM; + goto err_unmap_src; + } + /* allocate coherent memory for hardware descriptors * note: writecombine gives slightly better performance, but @@ -1071,8 +1079,10 @@ mv_xor_channel_add(struct mv_xor_device *xordev, mv_chan->dma_desc_pool_virt = dma_alloc_wc(&pdev->dev, MV_XOR_POOL_SIZE, &mv_chan->dma_desc_pool, GFP_KERNEL); - if (!mv_chan->dma_desc_pool_virt) - return ERR_PTR(-ENOMEM); + if (!mv_chan->dma_desc_pool_virt) { + ret = -ENOMEM; + goto err_unmap_dst; + } /* discover transaction capabilities from the platform data */ dma_dev->cap_mask = cap_mask; @@ -1155,6 +1165,13 @@ err_free_irq: err_free_dma: dma_free_coherent(&pdev->dev, MV_XOR_POOL_SIZE, mv_chan->dma_desc_pool_virt, mv_chan->dma_desc_pool); +err_unmap_dst: + dma_unmap_single(dma_dev->dev, mv_chan->dummy_dst_addr, + MV_XOR_MIN_BYTE_COUNT, DMA_TO_DEVICE); +err_unmap_src: + dma_unmap_single(dma_dev->dev, mv_chan->dummy_src_addr, + MV_XOR_MIN_BYTE_COUNT, DMA_FROM_DEVICE); + return ERR_PTR(ret); } diff --git a/drivers/dma/nbpfaxi.c b/drivers/dma/nbpfaxi.c index 7a2488a0d6a3..765462303de0 100644 --- a/drivers/dma/nbpfaxi.c +++ b/drivers/dma/nbpfaxi.c @@ -711,6 +711,9 @@ static int nbpf_desc_page_alloc(struct nbpf_channel *chan) list_add_tail(&ldesc->node, &lhead); ldesc->hwdesc_dma_addr = dma_map_single(dchan->device->dev, hwdesc, sizeof(*hwdesc), DMA_TO_DEVICE); + if (dma_mapping_error(dchan->device->dev, + ldesc->hwdesc_dma_addr)) + goto unmap_error; dev_dbg(dev, "%s(): mapped 0x%p to %pad\n", __func__, hwdesc, &ldesc->hwdesc_dma_addr); @@ -737,6 +740,16 @@ static int nbpf_desc_page_alloc(struct nbpf_channel *chan) spin_unlock_irq(&chan->lock); return ARRAY_SIZE(dpage->desc); + +unmap_error: + while (i--) { + ldesc--; hwdesc--; + + dma_unmap_single(dchan->device->dev, ldesc->hwdesc_dma_addr, + sizeof(hwdesc), DMA_TO_DEVICE); + } + + return -ENOMEM; } static void nbpf_desc_put(struct nbpf_desc *desc) diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c index c7e5a34b254b..683fd9b85c5c 100644 --- a/drivers/firmware/arm_scmi/perf.c +++ b/drivers/firmware/arm_scmi/perf.c @@ -892,7 +892,7 @@ static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph, freq = dom->opp[idx].indicative_freq * dom->mult_factor; /* All OPPs above the sustained frequency are treated as turbo */ - data.turbo = freq > dom->sustained_freq_khz * 1000; + data.turbo = freq > dom->sustained_freq_khz * 1000UL; data.level = dom->opp[idx].perf; data.freq = freq; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c index 2144d124c910..cd4605362a93 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c @@ -9567,9 +9567,8 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring, kiq->pmf->kiq_unmap_queues(kiq_ring, ring, RESET_QUEUES, 0, 0); amdgpu_ring_commit(kiq_ring); - spin_unlock_irqrestore(&kiq->ring_lock, flags); - r = amdgpu_ring_test_ring(kiq_ring); + spin_unlock_irqrestore(&kiq->ring_lock, flags); if (r) return r; @@ -9605,9 +9604,8 @@ static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring, } kiq->pmf->kiq_map_queues(kiq_ring, ring); amdgpu_ring_commit(kiq_ring); - spin_unlock_irqrestore(&kiq->ring_lock, flags); - r = amdgpu_ring_test_ring(kiq_ring); + spin_unlock_irqrestore(&kiq->ring_lock, flags); if (r) return r; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index d725e2e230a3..59ea6e88bd9e 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -7299,8 +7299,8 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring, } kiq->pmf->kiq_map_queues(kiq_ring, ring); amdgpu_ring_commit(kiq_ring); - spin_unlock_irqrestore(&kiq->ring_lock, flags); r = amdgpu_ring_test_ring(kiq_ring); + spin_unlock_irqrestore(&kiq->ring_lock, flags); if (r) { DRM_ERROR("fail to remap queue\n"); return r; diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c index 53fbf6ca7cdb..c386b2f4cbcc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c @@ -3572,9 +3572,8 @@ pipe_reset: } kiq->pmf->kiq_map_queues(kiq_ring, ring); amdgpu_ring_commit(kiq_ring); - spin_unlock_irqrestore(&kiq->ring_lock, flags); - r = amdgpu_ring_test_ring(kiq_ring); + spin_unlock_irqrestore(&kiq->ring_lock, flags); if (r) { dev_err(adev->dev, "fail to remap queue\n"); return r; diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c index f23cb79110d6..3a78d035e128 100644 --- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c +++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_9.c @@ -31,9 +31,6 @@ #define NPS_MODE_MASK 0x000000FFL -/* Core 0 Port 0 counter */ -#define smnPCIEP_NAK_COUNTER 0x1A340218 - static void nbio_v7_9_remap_hdp_registers(struct amdgpu_device *adev) { WREG32_SOC15(NBIO, 0, regBIF_BX0_REMAP_HDP_MEM_FLUSH_CNTL, @@ -463,22 +460,6 @@ static void nbio_v7_9_init_registers(struct amdgpu_device *adev) } } -static u64 nbio_v7_9_get_pcie_replay_count(struct amdgpu_device *adev) -{ - u32 val, nak_r, nak_g; - - if (adev->flags & AMD_IS_APU) - return 0; - - /* Get the number of NAKs received and generated */ - val = RREG32_PCIE(smnPCIEP_NAK_COUNTER); - nak_r = val & 0xFFFF; - nak_g = val >> 16; - - /* Add the total number of NAKs, i.e the number of replays */ - return (nak_r + nak_g); -} - #define MMIO_REG_HOLE_OFFSET 0x1A000 static void nbio_v7_9_set_reg_remap(struct amdgpu_device *adev) @@ -520,7 +501,6 @@ const struct amdgpu_nbio_funcs nbio_v7_9_funcs = { .get_memory_partition_mode = nbio_v7_9_get_memory_partition_mode, .is_nps_switch_requested = nbio_v7_9_is_nps_switch_requested, .init_registers = nbio_v7_9_init_registers, - .get_pcie_replay_count = nbio_v7_9_get_pcie_replay_count, .set_reg_remap = nbio_v7_9_set_reg_remap, }; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c index 79a566f3564a..c305ea4ec17d 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/smu_helper.c @@ -149,7 +149,7 @@ int phm_wait_on_indirect_register(struct pp_hwmgr *hwmgr, } cgs_write_register(hwmgr->device, indirect_port, index); - return phm_wait_on_register(hwmgr, indirect_port + 1, mask, value); + return phm_wait_on_register(hwmgr, indirect_port + 1, value, mask); } int phm_wait_for_register_unequal(struct pp_hwmgr *hwmgr, diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c index c205f37da1e1..6bc96d5d1ab9 100644 --- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c +++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c @@ -506,12 +506,12 @@ int drm_atomic_helper_connector_hdmi_check(struct drm_connector *connector, if (!new_conn_state->crtc || !new_conn_state->best_encoder) return 0; - new_conn_state->hdmi.is_limited_range = hdmi_is_limited_range(connector, new_conn_state); - ret = hdmi_compute_config(connector, new_conn_state, mode); if (ret) return ret; + new_conn_state->hdmi.is_limited_range = hdmi_is_limited_range(connector, new_conn_state); + ret = hdmi_generate_infoframes(connector, new_conn_state); if (ret) return ret; diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h index e736eb73a7e6..49aed344d346 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h @@ -383,6 +383,7 @@ static const struct dpu_perf_cfg sc8180x_perf_data = { .min_core_ib = 2400000, .min_llcc_ib = 800000, .min_dram_ib = 800000, + .min_prefill_lines = 24, .danger_lut_tbl = {0xf, 0xffff, 0x0}, .safe_lut_tbl = {0xfff0, 0xf000, 0xffff}, .qos_lut_tbl = { diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c index 3385fd3ef41a..5d0dce10336b 100644 --- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c +++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c @@ -29,7 +29,7 @@ static void panfrost_devfreq_update_utilization(struct panfrost_devfreq *pfdevfr static int panfrost_devfreq_target(struct device *dev, unsigned long *freq, u32 flags) { - struct panfrost_device *ptdev = dev_get_drvdata(dev); + struct panfrost_device *pfdev = dev_get_drvdata(dev); struct dev_pm_opp *opp; int err; @@ -40,7 +40,7 @@ static int panfrost_devfreq_target(struct device *dev, unsigned long *freq, err = dev_pm_opp_set_rate(dev, *freq); if (!err) - ptdev->pfdevfreq.current_frequency = *freq; + pfdev->pfdevfreq.current_frequency = *freq; return err; } diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index bbd39348a7ab..6f50cfdfe5a2 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1635,11 +1635,9 @@ int radeon_suspend_kms(struct drm_device *dev, bool suspend, pci_set_power_state(pdev, PCI_D3hot); } - if (notify_clients) { - console_lock(); - drm_client_dev_suspend(dev, true); - console_unlock(); - } + if (notify_clients) + drm_client_dev_suspend(dev, false); + return 0; } diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c index dcc1f07632c3..5829ee061c61 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_fb.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_fb.c @@ -52,16 +52,9 @@ rockchip_fb_create(struct drm_device *dev, struct drm_file *file, } if (drm_is_afbc(mode_cmd->modifier[0])) { - int ret, i; - ret = drm_gem_fb_afbc_init(dev, mode_cmd, afbc_fb); if (ret) { - struct drm_gem_object **obj = afbc_fb->base.obj; - - for (i = 0; i < info->num_planes; ++i) - drm_gem_object_put(obj[i]); - - kfree(afbc_fb); + drm_framebuffer_put(&afbc_fb->base); return ERR_PTR(ret); } } diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c index d0f5fea15e21..186f6452a7d3 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c @@ -146,25 +146,6 @@ static void vop2_unlock(struct vop2 *vop2) mutex_unlock(&vop2->vop2_lock); } -/* - * Note: - * The write mask function is documented but missing on rk3566/8, writes - * to these bits have no effect. For newer soc(rk3588 and following) the - * write mask is needed for register writes. - * - * GLB_CFG_DONE_EN has no write mask bit. - * - */ -static void vop2_cfg_done(struct vop2_video_port *vp) -{ - struct vop2 *vop2 = vp->vop2; - u32 val = RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN; - - val |= BIT(vp->id) | (BIT(vp->id) << 16); - - regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE, val); -} - static void vop2_win_disable(struct vop2_win *win) { vop2_win_write(win, VOP2_WIN_ENABLE, 0); @@ -854,6 +835,11 @@ static void vop2_enable(struct vop2 *vop2) if (vop2->version == VOP_VERSION_RK3588) rk3588_vop2_power_domain_enable_all(vop2); + if (vop2->version <= VOP_VERSION_RK3588) { + vop2->old_layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL); + vop2->old_port_sel = vop2_readl(vop2, RK3568_OVL_PORT_SEL); + } + vop2_writel(vop2, RK3568_REG_CFG_DONE, RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN); /* @@ -2422,6 +2408,10 @@ static int vop2_create_crtcs(struct vop2 *vop2) break; } } + + if (!vp->primary_plane) + return dev_err_probe(drm->dev, -ENOENT, + "no primary plane for vp %d\n", i); } /* Register all unused window as overlay plane */ @@ -2724,6 +2714,7 @@ static int vop2_bind(struct device *dev, struct device *master, void *data) return dev_err_probe(drm->dev, vop2->irq, "cannot find irq for vop2\n"); mutex_init(&vop2->vop2_lock); + mutex_init(&vop2->ovl_lock); ret = devm_request_irq(dev, vop2->irq, vop2_isr, IRQF_SHARED, dev_name(dev), vop2); if (ret) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h index fc3ecb9fcd95..fa5c56f16047 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.h @@ -334,6 +334,19 @@ struct vop2 { /* optional internal rgb encoder */ struct rockchip_rgb *rgb; + /* + * Used to record layer selection configuration on rk356x/rk3588 + * as register RK3568_OVL_LAYER_SEL and RK3568_OVL_PORT_SEL are + * shared for all the Video Ports. + */ + u32 old_layer_sel; + u32 old_port_sel; + /* + * Ensure that the updates to these two registers(RKK3568_OVL_LAYER_SEL/RK3568_OVL_PORT_SEL) + * take effect in sequence. + */ + struct mutex ovl_lock; + /* must be put at the end of the struct */ struct vop2_win win[]; }; @@ -727,6 +740,7 @@ enum dst_factor_mode { #define RK3588_OVL_PORT_SEL__CLUSTER2 GENMASK(21, 20) #define RK3568_OVL_PORT_SEL__CLUSTER1 GENMASK(19, 18) #define RK3568_OVL_PORT_SEL__CLUSTER0 GENMASK(17, 16) +#define RK3588_OVL_PORT_SET__PORT3_MUX GENMASK(15, 12) #define RK3568_OVL_PORT_SET__PORT2_MUX GENMASK(11, 8) #define RK3568_OVL_PORT_SET__PORT1_MUX GENMASK(7, 4) #define RK3568_OVL_PORT_SET__PORT0_MUX GENMASK(3, 0) @@ -831,4 +845,23 @@ static inline struct vop2_win *to_vop2_win(struct drm_plane *p) return container_of(p, struct vop2_win, base); } +/* + * Note: + * The write mask function is documented but missing on rk3566/8, writes + * to these bits have no effect. For newer soc(rk3588 and following) the + * write mask is needed for register writes. + * + * GLB_CFG_DONE_EN has no write mask bit. + * + */ +static inline void vop2_cfg_done(struct vop2_video_port *vp) +{ + struct vop2 *vop2 = vp->vop2; + u32 val = RK3568_REG_CFG_DONE__GLB_CFG_DONE_EN; + + val |= BIT(vp->id) | (BIT(vp->id) << 16); + + regmap_set_bits(vop2->map, RK3568_REG_CFG_DONE, val); +} + #endif /* _ROCKCHIP_DRM_VOP2_H */ diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c index 32c4ed685739..45c5e3987813 100644 --- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c +++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c @@ -2052,12 +2052,55 @@ static void vop2_setup_alpha(struct vop2_video_port *vp) } } +static u32 rk3568_vop2_read_port_mux(struct vop2 *vop2) +{ + return vop2_readl(vop2, RK3568_OVL_PORT_SEL); +} + +static void rk3568_vop2_wait_for_port_mux_done(struct vop2 *vop2) +{ + u32 port_mux_sel; + int ret; + + /* + * Spin until the previous port_mux figuration is done. + */ + ret = readx_poll_timeout_atomic(rk3568_vop2_read_port_mux, vop2, port_mux_sel, + port_mux_sel == vop2->old_port_sel, 0, 50 * 1000); + if (ret) + DRM_DEV_ERROR(vop2->dev, "wait port_mux done timeout: 0x%x--0x%x\n", + port_mux_sel, vop2->old_port_sel); +} + +static u32 rk3568_vop2_read_layer_cfg(struct vop2 *vop2) +{ + return vop2_readl(vop2, RK3568_OVL_LAYER_SEL); +} + +static void rk3568_vop2_wait_for_layer_cfg_done(struct vop2 *vop2, u32 cfg) +{ + u32 atv_layer_cfg; + int ret; + + /* + * Spin until the previous layer configuration is done. + */ + ret = readx_poll_timeout_atomic(rk3568_vop2_read_layer_cfg, vop2, atv_layer_cfg, + atv_layer_cfg == cfg, 0, 50 * 1000); + if (ret) + DRM_DEV_ERROR(vop2->dev, "wait layer cfg done timeout: 0x%x--0x%x\n", + atv_layer_cfg, cfg); +} + static void rk3568_vop2_setup_layer_mixer(struct vop2_video_port *vp) { struct vop2 *vop2 = vp->vop2; struct drm_plane *plane; u32 layer_sel = 0; u32 port_sel; + u32 old_layer_sel = 0; + u32 atv_layer_sel = 0; + u32 old_port_sel = 0; u8 layer_id; u8 old_layer_id; u8 layer_sel_id; @@ -2069,19 +2112,18 @@ static void rk3568_vop2_setup_layer_mixer(struct vop2_video_port *vp) struct vop2_video_port *vp2 = &vop2->vps[2]; struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(vp->crtc.state); + mutex_lock(&vop2->ovl_lock); ovl_ctrl = vop2_readl(vop2, RK3568_OVL_CTRL); ovl_ctrl &= ~RK3568_OVL_CTRL__LAYERSEL_REGDONE_IMD; ovl_ctrl &= ~RK3568_OVL_CTRL__LAYERSEL_REGDONE_SEL; - ovl_ctrl |= FIELD_PREP(RK3568_OVL_CTRL__LAYERSEL_REGDONE_SEL, vp->id); if (vcstate->yuv_overlay) ovl_ctrl |= RK3568_OVL_CTRL__YUV_MODE(vp->id); else ovl_ctrl &= ~RK3568_OVL_CTRL__YUV_MODE(vp->id); - vop2_writel(vop2, RK3568_OVL_CTRL, ovl_ctrl); - - port_sel = vop2_readl(vop2, RK3568_OVL_PORT_SEL); + old_port_sel = vop2->old_port_sel; + port_sel = old_port_sel; port_sel &= RK3568_OVL_PORT_SEL__SEL_PORT; if (vp0->nlayers) @@ -2102,7 +2144,13 @@ static void rk3568_vop2_setup_layer_mixer(struct vop2_video_port *vp) else port_sel |= FIELD_PREP(RK3568_OVL_PORT_SET__PORT2_MUX, 8); - layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL); + /* Fixed value for rk3588 */ + if (vop2->version == VOP_VERSION_RK3588) + port_sel |= FIELD_PREP(RK3588_OVL_PORT_SET__PORT3_MUX, 7); + + atv_layer_sel = vop2_readl(vop2, RK3568_OVL_LAYER_SEL); + old_layer_sel = vop2->old_layer_sel; + layer_sel = old_layer_sel; ofs = 0; for (i = 0; i < vp->id; i++) @@ -2186,8 +2234,37 @@ static void rk3568_vop2_setup_layer_mixer(struct vop2_video_port *vp) old_win->data->layer_sel_id[vp->id]); } + vop2->old_layer_sel = layer_sel; + vop2->old_port_sel = port_sel; + /* + * As the RK3568_OVL_LAYER_SEL and RK3568_OVL_PORT_SEL are shared by all Video Ports, + * and the configuration take effect by one Video Port's vsync. + * When performing layer migration or change the zpos of layers, there are two things + * to be observed and followed: + * 1. When a layer is migrated from one VP to another, the configuration of the layer + * can only take effect after the Port mux configuration is enabled. + * + * 2. When we change the zpos of layers, we must ensure that the change for the previous + * VP takes effect before we proceed to change the next VP. Otherwise, the new + * configuration might overwrite the previous one for the previous VP, or it could + * lead to the configuration of the previous VP being take effect along with the VSYNC + * of the new VP. + */ + if (layer_sel != old_layer_sel || port_sel != old_port_sel) + ovl_ctrl |= FIELD_PREP(RK3568_OVL_CTRL__LAYERSEL_REGDONE_SEL, vp->id); + vop2_writel(vop2, RK3568_OVL_CTRL, ovl_ctrl); + + if (port_sel != old_port_sel) { + vop2_writel(vop2, RK3568_OVL_PORT_SEL, port_sel); + vop2_cfg_done(vp); + rk3568_vop2_wait_for_port_mux_done(vop2); + } + + if (layer_sel != old_layer_sel && atv_layer_sel != old_layer_sel) + rk3568_vop2_wait_for_layer_cfg_done(vop2, vop2->old_layer_sel); + vop2_writel(vop2, RK3568_OVL_LAYER_SEL, layer_sel); - vop2_writel(vop2, RK3568_OVL_PORT_SEL, port_sel); + mutex_unlock(&vop2->ovl_lock); } static void rk3568_vop2_setup_dly_for_windows(struct vop2_video_port *vp) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c index 7fb1c88bcc47..69dfe69ce0f8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c @@ -896,7 +896,7 @@ int vmw_compat_shader_add(struct vmw_private *dev_priv, .busy_domain = VMW_BO_DOMAIN_SYS, .bo_type = ttm_bo_type_device, .size = size, - .pin = true, + .pin = false, .keep_resv = true, }; diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index f3123914b1ab..258c9616de19 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -678,6 +678,7 @@ static void sriov_update_device_info(struct xe_device *xe) /* disable features that are not available/applicable to VFs */ if (IS_SRIOV_VF(xe)) { xe->info.probe_display = 0; + xe->info.has_heci_cscfi = 0; xe->info.has_heci_gscfi = 0; xe->info.skip_guc_pc = 1; xe->info.skip_pcode = 1; diff --git a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c index 35489fa81825..2ea81d81c0ae 100644 --- a/drivers/gpu/drm/xe/xe_gt_sriov_pf.c +++ b/drivers/gpu/drm/xe/xe_gt_sriov_pf.c @@ -47,9 +47,16 @@ static int pf_alloc_metadata(struct xe_gt *gt) static void pf_init_workers(struct xe_gt *gt) { + xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt))); INIT_WORK(>->sriov.pf.workers.restart, pf_worker_restart_func); } +static void pf_fini_workers(struct xe_gt *gt) +{ + xe_gt_assert(gt, IS_SRIOV_PF(gt_to_xe(gt))); + disable_work_sync(>->sriov.pf.workers.restart); +} + /** * xe_gt_sriov_pf_init_early - Prepare SR-IOV PF data structures on PF. * @gt: the &xe_gt to initialize @@ -79,6 +86,21 @@ int xe_gt_sriov_pf_init_early(struct xe_gt *gt) return 0; } +static void pf_fini_action(void *arg) +{ + struct xe_gt *gt = arg; + + pf_fini_workers(gt); +} + +static int pf_init_late(struct xe_gt *gt) +{ + struct xe_device *xe = gt_to_xe(gt); + + xe_gt_assert(gt, IS_SRIOV_PF(xe)); + return devm_add_action_or_reset(xe->drm.dev, pf_fini_action, gt); +} + /** * xe_gt_sriov_pf_init - Prepare SR-IOV PF data structures on PF. * @gt: the &xe_gt to initialize @@ -95,7 +117,15 @@ int xe_gt_sriov_pf_init(struct xe_gt *gt) if (err) return err; - return xe_gt_sriov_pf_migration_init(gt); + err = xe_gt_sriov_pf_migration_init(gt); + if (err) + return err; + + err = pf_init_late(gt); + if (err) + return err; + + return 0; } static bool pf_needs_enable_ggtt_guest_update(struct xe_device *xe) diff --git a/drivers/gpu/drm/xe/xe_vsec.c b/drivers/gpu/drm/xe/xe_vsec.c index b378848d3b7b..56930ad42962 100644 --- a/drivers/gpu/drm/xe/xe_vsec.c +++ b/drivers/gpu/drm/xe/xe_vsec.c @@ -24,6 +24,7 @@ #define BMG_DEVICE_ID 0xE2F8 static struct intel_vsec_header bmg_telemetry = { + .rev = 1, .length = 0x10, .id = VSEC_ID_TELEMETRY, .num_entries = 2, @@ -32,28 +33,19 @@ static struct intel_vsec_header bmg_telemetry = { .offset = BMG_DISCOVERY_OFFSET, }; -static struct intel_vsec_header bmg_punit_crashlog = { +static struct intel_vsec_header bmg_crashlog = { + .rev = 1, .length = 0x10, .id = VSEC_ID_CRASHLOG, - .num_entries = 1, - .entry_size = 4, + .num_entries = 2, + .entry_size = 6, .tbir = 0, .offset = BMG_DISCOVERY_OFFSET + 0x60, }; -static struct intel_vsec_header bmg_oobmsm_crashlog = { - .length = 0x10, - .id = VSEC_ID_CRASHLOG, - .num_entries = 1, - .entry_size = 4, - .tbir = 0, - .offset = BMG_DISCOVERY_OFFSET + 0x78, -}; - static struct intel_vsec_header *bmg_capabilities[] = { &bmg_telemetry, - &bmg_punit_crashlog, - &bmg_oobmsm_crashlog, + &bmg_crashlog, NULL }; diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index ed34f5cd5a91..a3405b1cc668 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -890,7 +890,8 @@ static int apple_magic_backlight_init(struct hid_device *hdev) backlight->brightness = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_BRIGHTNESS]; backlight->power = report_enum->report_id_hash[APPLE_MAGIC_REPORT_ID_POWER]; - if (!backlight->brightness || !backlight->power) + if (!backlight->brightness || backlight->brightness->maxfield < 2 || + !backlight->power || backlight->power->maxfield < 2) return -ENODEV; backlight->cdev.name = ":white:" LED_FUNCTION_KBD_BACKLIGHT; @@ -933,10 +934,12 @@ static int apple_probe(struct hid_device *hdev, return ret; } - timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0); - mod_timer(&asc->battery_timer, - jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS)); - apple_fetch_battery(hdev); + if (quirks & APPLE_RDESC_BATTERY) { + timer_setup(&asc->battery_timer, apple_battery_timer_tick, 0); + mod_timer(&asc->battery_timer, + jiffies + msecs_to_jiffies(APPLE_BATTERY_TIMEOUT_MS)); + apple_fetch_battery(hdev); + } if (quirks & APPLE_BACKLIGHT_CTL) apple_backlight_init(hdev); @@ -950,7 +953,9 @@ static int apple_probe(struct hid_device *hdev, return 0; out_err: - timer_delete_sync(&asc->battery_timer); + if (quirks & APPLE_RDESC_BATTERY) + timer_delete_sync(&asc->battery_timer); + hid_hw_stop(hdev); return ret; } @@ -959,7 +964,8 @@ static void apple_remove(struct hid_device *hdev) { struct apple_sc *asc = hid_get_drvdata(hdev); - timer_delete_sync(&asc->battery_timer); + if (asc->quirks & APPLE_RDESC_BATTERY) + timer_delete_sync(&asc->battery_timer); hid_hw_stop(hdev); } diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index cd4215007d1a..9ebbaf8cc131 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -66,8 +66,12 @@ static s32 snto32(__u32 value, unsigned int n) static u32 s32ton(__s32 value, unsigned int n) { - s32 a = value >> (n - 1); + s32 a; + if (!value || !n) + return 0; + + a = value >> (n - 1); if (a && a != -1) return value < 0 ? 1 << (n - 1) : (1 << (n - 1)) - 1; return value & ((1 << n) - 1); diff --git a/drivers/i2c/muxes/i2c-mux-mule.c b/drivers/i2c/muxes/i2c-mux-mule.c index 284ff4afeeac..d3b32b794172 100644 --- a/drivers/i2c/muxes/i2c-mux-mule.c +++ b/drivers/i2c/muxes/i2c-mux-mule.c @@ -47,7 +47,6 @@ static int mule_i2c_mux_probe(struct platform_device *pdev) struct mule_i2c_reg_mux *priv; struct i2c_client *client; struct i2c_mux_core *muxc; - struct device_node *dev; unsigned int readback; int ndev, ret; bool old_fw; @@ -95,7 +94,7 @@ static int mule_i2c_mux_probe(struct platform_device *pdev) "Failed to register mux remove\n"); /* Create device adapters */ - for_each_child_of_node(mux_dev->of_node, dev) { + for_each_child_of_node_scoped(mux_dev->of_node, dev) { u32 reg; ret = of_property_read_u32(dev, "reg", ®); diff --git a/drivers/i3c/master/svc-i3c-master.c b/drivers/i3c/master/svc-i3c-master.c index 85e16de208d3..01295eb80806 100644 --- a/drivers/i3c/master/svc-i3c-master.c +++ b/drivers/i3c/master/svc-i3c-master.c @@ -104,6 +104,7 @@ #define SVC_I3C_MDATACTRL_TXTRIG_FIFO_NOT_FULL GENMASK(5, 4) #define SVC_I3C_MDATACTRL_RXTRIG_FIFO_NOT_EMPTY 0 #define SVC_I3C_MDATACTRL_RXCOUNT(x) FIELD_GET(GENMASK(28, 24), (x)) +#define SVC_I3C_MDATACTRL_TXCOUNT(x) FIELD_GET(GENMASK(20, 16), (x)) #define SVC_I3C_MDATACTRL_TXFULL BIT(30) #define SVC_I3C_MDATACTRL_RXEMPTY BIT(31) @@ -1308,14 +1309,19 @@ static int svc_i3c_master_xfer(struct svc_i3c_master *master, * FIFO start filling as soon as possible after EmitStartAddr. */ if (svc_has_quirk(master, SVC_I3C_QUIRK_FIFO_EMPTY) && !rnw && xfer_len) { - u32 end = xfer_len > SVC_I3C_FIFO_SIZE ? 0 : SVC_I3C_MWDATAB_END; - u32 len = min_t(u32, xfer_len, SVC_I3C_FIFO_SIZE); - - writesb(master->regs + SVC_I3C_MWDATAB1, out, len - 1); - /* Mark END bit if this is the last byte */ - writel(out[len - 1] | end, master->regs + SVC_I3C_MWDATAB); - xfer_len -= len; - out += len; + u32 space, end, len; + + reg = readl(master->regs + SVC_I3C_MDATACTRL); + space = SVC_I3C_FIFO_SIZE - SVC_I3C_MDATACTRL_TXCOUNT(reg); + if (space) { + end = xfer_len > space ? 0 : SVC_I3C_MWDATAB_END; + len = min_t(u32, xfer_len, space); + writesb(master->regs + SVC_I3C_MWDATAB1, out, len - 1); + /* Mark END bit if this is the last byte */ + writel(out[len - 1] | end, master->regs + SVC_I3C_MWDATAB); + xfer_len -= len; + out += len; + } } ret = readl_poll_timeout(master->regs + SVC_I3C_MSTATUS, reg, diff --git a/drivers/infiniband/hw/erdma/erdma_verbs.c b/drivers/infiniband/hw/erdma/erdma_verbs.c index af36a8d2df22..ec0ad4086066 100644 --- a/drivers/infiniband/hw/erdma/erdma_verbs.c +++ b/drivers/infiniband/hw/erdma/erdma_verbs.c @@ -629,7 +629,8 @@ err_free_mtt: static void erdma_destroy_mtt_buf_sg(struct erdma_dev *dev, struct erdma_mtt *mtt) { - dma_unmap_sg(&dev->pdev->dev, mtt->sglist, mtt->nsg, DMA_TO_DEVICE); + dma_unmap_sg(&dev->pdev->dev, mtt->sglist, + DIV_ROUND_UP(mtt->size, PAGE_SIZE), DMA_TO_DEVICE); vfree(mtt->sglist); } diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h index 560a1d9de408..cbe73d9ad525 100644 --- a/drivers/infiniband/hw/hns/hns_roce_device.h +++ b/drivers/infiniband/hw/hns/hns_roce_device.h @@ -856,6 +856,7 @@ struct hns_roce_caps { u16 default_ceq_arm_st; u8 cong_cap; enum hns_roce_cong_type default_cong_type; + u32 max_ack_req_msg_len; }; enum hns_roce_device_state { diff --git a/drivers/infiniband/hw/hns/hns_roce_hem.c b/drivers/infiniband/hw/hns/hns_roce_hem.c index ca0798224e56..3d479c63b117 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hem.c +++ b/drivers/infiniband/hw/hns/hns_roce_hem.c @@ -249,15 +249,12 @@ int hns_roce_calc_hem_mhop(struct hns_roce_dev *hr_dev, } static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev, - unsigned long hem_alloc_size, - gfp_t gfp_mask) + unsigned long hem_alloc_size) { struct hns_roce_hem *hem; int order; void *buf; - WARN_ON(gfp_mask & __GFP_HIGHMEM); - order = get_order(hem_alloc_size); if (PAGE_SIZE << order != hem_alloc_size) { dev_err(hr_dev->dev, "invalid hem_alloc_size: %lu!\n", @@ -265,13 +262,12 @@ static struct hns_roce_hem *hns_roce_alloc_hem(struct hns_roce_dev *hr_dev, return NULL; } - hem = kmalloc(sizeof(*hem), - gfp_mask & ~(__GFP_HIGHMEM | __GFP_NOWARN)); + hem = kmalloc(sizeof(*hem), GFP_KERNEL); if (!hem) return NULL; buf = dma_alloc_coherent(hr_dev->dev, hem_alloc_size, - &hem->dma, gfp_mask); + &hem->dma, GFP_KERNEL); if (!buf) goto fail; @@ -378,7 +374,6 @@ static int alloc_mhop_hem(struct hns_roce_dev *hr_dev, { u32 bt_size = mhop->bt_chunk_size; struct device *dev = hr_dev->dev; - gfp_t flag; u64 bt_ba; u32 size; int ret; @@ -417,8 +412,7 @@ static int alloc_mhop_hem(struct hns_roce_dev *hr_dev, * alloc bt space chunk for MTT/CQE. */ size = table->type < HEM_TYPE_MTT ? mhop->buf_chunk_size : bt_size; - flag = GFP_KERNEL | __GFP_NOWARN; - table->hem[index->buf] = hns_roce_alloc_hem(hr_dev, size, flag); + table->hem[index->buf] = hns_roce_alloc_hem(hr_dev, size); if (!table->hem[index->buf]) { ret = -ENOMEM; goto err_alloc_hem; @@ -546,9 +540,7 @@ int hns_roce_table_get(struct hns_roce_dev *hr_dev, goto out; } - table->hem[i] = hns_roce_alloc_hem(hr_dev, - table->table_chunk_size, - GFP_KERNEL | __GFP_NOWARN); + table->hem[i] = hns_roce_alloc_hem(hr_dev, table->table_chunk_size); if (!table->hem[i]) { ret = -ENOMEM; goto out; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index bbf6e1983704..07d93cf4557e 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -2181,31 +2181,36 @@ static void apply_func_caps(struct hns_roce_dev *hr_dev) static int hns_roce_query_caps(struct hns_roce_dev *hr_dev) { - struct hns_roce_cmq_desc desc[HNS_ROCE_QUERY_PF_CAPS_CMD_NUM]; + struct hns_roce_cmq_desc desc[HNS_ROCE_QUERY_PF_CAPS_CMD_NUM] = {}; struct hns_roce_caps *caps = &hr_dev->caps; struct hns_roce_query_pf_caps_a *resp_a; struct hns_roce_query_pf_caps_b *resp_b; struct hns_roce_query_pf_caps_c *resp_c; struct hns_roce_query_pf_caps_d *resp_d; struct hns_roce_query_pf_caps_e *resp_e; + struct hns_roce_query_pf_caps_f *resp_f; enum hns_roce_opcode_type cmd; int ctx_hop_num; int pbl_hop_num; + int cmd_num; int ret; int i; cmd = hr_dev->is_vf ? HNS_ROCE_OPC_QUERY_VF_CAPS_NUM : HNS_ROCE_OPC_QUERY_PF_CAPS_NUM; + cmd_num = hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08 ? + HNS_ROCE_QUERY_PF_CAPS_CMD_NUM_HIP08 : + HNS_ROCE_QUERY_PF_CAPS_CMD_NUM; - for (i = 0; i < HNS_ROCE_QUERY_PF_CAPS_CMD_NUM; i++) { + for (i = 0; i < cmd_num - 1; i++) { hns_roce_cmq_setup_basic_desc(&desc[i], cmd, true); - if (i < (HNS_ROCE_QUERY_PF_CAPS_CMD_NUM - 1)) - desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); - else - desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); } - ret = hns_roce_cmq_send(hr_dev, desc, HNS_ROCE_QUERY_PF_CAPS_CMD_NUM); + hns_roce_cmq_setup_basic_desc(&desc[cmd_num - 1], cmd, true); + desc[cmd_num - 1].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + + ret = hns_roce_cmq_send(hr_dev, desc, cmd_num); if (ret) return ret; @@ -2214,6 +2219,7 @@ static int hns_roce_query_caps(struct hns_roce_dev *hr_dev) resp_c = (struct hns_roce_query_pf_caps_c *)desc[2].data; resp_d = (struct hns_roce_query_pf_caps_d *)desc[3].data; resp_e = (struct hns_roce_query_pf_caps_e *)desc[4].data; + resp_f = (struct hns_roce_query_pf_caps_f *)desc[5].data; caps->local_ca_ack_delay = resp_a->local_ca_ack_delay; caps->max_sq_sg = le16_to_cpu(resp_a->max_sq_sg); @@ -2278,6 +2284,8 @@ static int hns_roce_query_caps(struct hns_roce_dev *hr_dev) caps->reserved_srqs = hr_reg_read(resp_e, PF_CAPS_E_RSV_SRQS); caps->reserved_lkey = hr_reg_read(resp_e, PF_CAPS_E_RSV_LKEYS); + caps->max_ack_req_msg_len = le32_to_cpu(resp_f->max_ack_req_msg_len); + caps->qpc_hop_num = ctx_hop_num; caps->sccc_hop_num = ctx_hop_num; caps->srqc_hop_num = ctx_hop_num; @@ -2971,14 +2979,22 @@ static int hns_roce_v2_init(struct hns_roce_dev *hr_dev) { int ret; + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { + ret = free_mr_init(hr_dev); + if (ret) { + dev_err(hr_dev->dev, "failed to init free mr!\n"); + return ret; + } + } + /* The hns ROCEE requires the extdb info to be cleared before using */ ret = hns_roce_clear_extdb_list_info(hr_dev); if (ret) - return ret; + goto err_clear_extdb_failed; ret = get_hem_table(hr_dev); if (ret) - return ret; + goto err_get_hem_table_failed; if (hr_dev->is_vf) return 0; @@ -2993,6 +3009,11 @@ static int hns_roce_v2_init(struct hns_roce_dev *hr_dev) err_llm_init_failed: put_hem_table(hr_dev); +err_get_hem_table_failed: + hns_roce_function_clear(hr_dev); +err_clear_extdb_failed: + if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) + free_mr_exit(hr_dev); return ret; } @@ -4546,7 +4567,9 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, dma_addr_t trrl_ba; dma_addr_t irrl_ba; enum ib_mtu ib_mtu; + u8 ack_req_freq; const u8 *smac; + int lp_msg_len; u8 lp_pktn_ini; u64 *mtts; u8 *dmac; @@ -4629,7 +4652,8 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, return -EINVAL; #define MIN_LP_MSG_LEN 1024 /* mtu * (2 ^ lp_pktn_ini) should be in the range of 1024 to mtu */ - lp_pktn_ini = ilog2(max(mtu, MIN_LP_MSG_LEN) / mtu); + lp_msg_len = max(mtu, MIN_LP_MSG_LEN); + lp_pktn_ini = ilog2(lp_msg_len / mtu); if (attr_mask & IB_QP_PATH_MTU) { hr_reg_write(context, QPC_MTU, ib_mtu); @@ -4639,8 +4663,22 @@ static int modify_qp_init_to_rtr(struct ib_qp *ibqp, hr_reg_write(context, QPC_LP_PKTN_INI, lp_pktn_ini); hr_reg_clear(qpc_mask, QPC_LP_PKTN_INI); - /* ACK_REQ_FREQ should be larger than or equal to LP_PKTN_INI */ - hr_reg_write(context, QPC_ACK_REQ_FREQ, lp_pktn_ini); + /* + * There are several constraints for ACK_REQ_FREQ: + * 1. mtu * (2 ^ ACK_REQ_FREQ) should not be too large, otherwise + * it may cause some unexpected retries when sending large + * payload. + * 2. ACK_REQ_FREQ should be larger than or equal to LP_PKTN_INI. + * 3. ACK_REQ_FREQ must be equal to LP_PKTN_INI when using LDCP + * or HC3 congestion control algorithm. + */ + if (hr_qp->cong_type == CONG_TYPE_LDCP || + hr_qp->cong_type == CONG_TYPE_HC3 || + hr_dev->caps.max_ack_req_msg_len < lp_msg_len) + ack_req_freq = lp_pktn_ini; + else + ack_req_freq = ilog2(hr_dev->caps.max_ack_req_msg_len / mtu); + hr_reg_write(context, QPC_ACK_REQ_FREQ, ack_req_freq); hr_reg_clear(qpc_mask, QPC_ACK_REQ_FREQ); hr_reg_clear(qpc_mask, QPC_RX_REQ_PSN_ERR); @@ -5333,11 +5371,10 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, { struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); - struct hns_roce_v2_qp_context ctx[2]; - struct hns_roce_v2_qp_context *context = ctx; - struct hns_roce_v2_qp_context *qpc_mask = ctx + 1; + struct hns_roce_v2_qp_context *context; + struct hns_roce_v2_qp_context *qpc_mask; struct ib_device *ibdev = &hr_dev->ib_dev; - int ret; + int ret = -ENOMEM; if (attr_mask & ~IB_QP_ATTR_STANDARD_BITS) return -EOPNOTSUPP; @@ -5348,7 +5385,11 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, * we should set all bits of the relevant fields in context mask to * 0 at the same time, else set them to 0x1. */ - memset(context, 0, hr_dev->caps.qpc_sz); + context = kvzalloc(sizeof(*context), GFP_KERNEL); + qpc_mask = kvzalloc(sizeof(*qpc_mask), GFP_KERNEL); + if (!context || !qpc_mask) + goto out; + memset(qpc_mask, 0xff, hr_dev->caps.qpc_sz); ret = hns_roce_v2_set_abs_fields(ibqp, attr, attr_mask, cur_state, @@ -5390,6 +5431,8 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, clear_qp(hr_qp); out: + kvfree(qpc_mask); + kvfree(context); return ret; } @@ -7027,21 +7070,11 @@ static int __hns_roce_hw_v2_init_instance(struct hnae3_handle *handle) goto error_failed_roce_init; } - if (hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { - ret = free_mr_init(hr_dev); - if (ret) { - dev_err(hr_dev->dev, "failed to init free mr!\n"); - goto error_failed_free_mr_init; - } - } handle->priv = hr_dev; return 0; -error_failed_free_mr_init: - hns_roce_exit(hr_dev); - error_failed_roce_init: kfree(hr_dev->priv); diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index bc7466830eaf..1c2660305d27 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -1168,7 +1168,8 @@ struct hns_roce_cfg_gmv_tb_b { #define GMV_TB_B_SMAC_H GMV_TB_B_FIELD_LOC(47, 32) #define GMV_TB_B_SGID_IDX GMV_TB_B_FIELD_LOC(71, 64) -#define HNS_ROCE_QUERY_PF_CAPS_CMD_NUM 5 +#define HNS_ROCE_QUERY_PF_CAPS_CMD_NUM_HIP08 5 +#define HNS_ROCE_QUERY_PF_CAPS_CMD_NUM 6 struct hns_roce_query_pf_caps_a { u8 number_ports; u8 local_ca_ack_delay; @@ -1280,6 +1281,11 @@ struct hns_roce_query_pf_caps_e { __le16 aeq_period; }; +struct hns_roce_query_pf_caps_f { + __le32 max_ack_req_msg_len; + __le32 rsv[5]; +}; + #define PF_CAPS_E_FIELD_LOC(h, l) \ FIELD_LOC(struct hns_roce_query_pf_caps_e, h, l) diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index e7a497cc125c..11fa64044a8d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -947,10 +947,7 @@ err_unmap_dmpt: static void hns_roce_teardown_hca(struct hns_roce_dev *hr_dev) { hns_roce_cleanup_bitmap(hr_dev); - - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || - hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) - mutex_destroy(&hr_dev->pgdir_mutex); + mutex_destroy(&hr_dev->pgdir_mutex); } /** @@ -965,11 +962,11 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev) spin_lock_init(&hr_dev->sm_lock); - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || - hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) { - INIT_LIST_HEAD(&hr_dev->pgdir_list); - mutex_init(&hr_dev->pgdir_mutex); - } + INIT_LIST_HEAD(&hr_dev->qp_list); + spin_lock_init(&hr_dev->qp_list_lock); + + INIT_LIST_HEAD(&hr_dev->pgdir_list); + mutex_init(&hr_dev->pgdir_mutex); hns_roce_init_uar_table(hr_dev); @@ -1001,9 +998,7 @@ static int hns_roce_setup_hca(struct hns_roce_dev *hr_dev) err_uar_table_free: ida_destroy(&hr_dev->uar_ida.ida); - if (hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_CQ_RECORD_DB || - hr_dev->caps.flags & HNS_ROCE_CAP_FLAG_QP_RECORD_DB) - mutex_destroy(&hr_dev->pgdir_mutex); + mutex_destroy(&hr_dev->pgdir_mutex); return ret; } @@ -1132,9 +1127,6 @@ int hns_roce_init(struct hns_roce_dev *hr_dev) } } - INIT_LIST_HEAD(&hr_dev->qp_list); - spin_lock_init(&hr_dev->qp_list_lock); - ret = hns_roce_register_device(hr_dev); if (ret) goto error_failed_register_device; diff --git a/drivers/infiniband/hw/mana/qp.c b/drivers/infiniband/hw/mana/qp.c index c928af58f38b..456d78c6fcb8 100644 --- a/drivers/infiniband/hw/mana/qp.c +++ b/drivers/infiniband/hw/mana/qp.c @@ -773,7 +773,7 @@ static int mana_ib_gd_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, req.ah_attr.dest_port = ROCE_V2_UDP_DPORT; req.ah_attr.src_port = rdma_get_udp_sport(attr->ah_attr.grh.flow_label, ibqp->qp_num, attr->dest_qp_num); - req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class; + req.ah_attr.traffic_class = attr->ah_attr.grh.traffic_class >> 2; req.ah_attr.hop_limit = attr->ah_attr.grh.hop_limit; } diff --git a/drivers/infiniband/hw/mlx5/dm.c b/drivers/infiniband/hw/mlx5/dm.c index b4c97fb62abf..9ded2b7c1e31 100644 --- a/drivers/infiniband/hw/mlx5/dm.c +++ b/drivers/infiniband/hw/mlx5/dm.c @@ -282,7 +282,7 @@ static struct ib_dm *handle_alloc_dm_memic(struct ib_ucontext *ctx, int err; u64 address; - if (!MLX5_CAP_DEV_MEM(dm_db->dev, memic)) + if (!dm_db || !MLX5_CAP_DEV_MEM(dm_db->dev, memic)) return ERR_PTR(-EOPNOTSUPP); dm = kzalloc(sizeof(*dm), GFP_KERNEL); diff --git a/drivers/infiniband/hw/mlx5/umr.c b/drivers/infiniband/hw/mlx5/umr.c index 793f3c5c4d01..80c665d15218 100644 --- a/drivers/infiniband/hw/mlx5/umr.c +++ b/drivers/infiniband/hw/mlx5/umr.c @@ -32,13 +32,15 @@ static __be64 get_umr_disable_mr_mask(void) return cpu_to_be64(result); } -static __be64 get_umr_update_translation_mask(void) +static __be64 get_umr_update_translation_mask(struct mlx5_ib_dev *dev) { u64 result; result = MLX5_MKEY_MASK_LEN | MLX5_MKEY_MASK_PAGE_SIZE | MLX5_MKEY_MASK_START_ADDR; + if (MLX5_CAP_GEN_2(dev->mdev, umr_log_entity_size_5)) + result |= MLX5_MKEY_MASK_PAGE_SIZE_5; return cpu_to_be64(result); } @@ -654,7 +656,7 @@ static void mlx5r_umr_final_update_xlt(struct mlx5_ib_dev *dev, flags & MLX5_IB_UPD_XLT_ENABLE || flags & MLX5_IB_UPD_XLT_ADDR; if (update_translation) { - wqe->ctrl_seg.mkey_mask |= get_umr_update_translation_mask(); + wqe->ctrl_seg.mkey_mask |= get_umr_update_translation_mask(dev); if (!mr->ibmr.length) MLX5_SET(mkc, &wqe->mkey_seg, length64, 1); } diff --git a/drivers/interconnect/qcom/sc8180x.c b/drivers/interconnect/qcom/sc8180x.c index a741badaa966..4dd1d2f2e821 100644 --- a/drivers/interconnect/qcom/sc8180x.c +++ b/drivers/interconnect/qcom/sc8180x.c @@ -1492,34 +1492,40 @@ static struct qcom_icc_bcm bcm_sh3 = { static struct qcom_icc_bcm bcm_sn0 = { .name = "SN0", + .num_nodes = 1, .nodes = { &slv_qns_gemnoc_sf } }; static struct qcom_icc_bcm bcm_sn1 = { .name = "SN1", + .num_nodes = 1, .nodes = { &slv_qxs_imem } }; static struct qcom_icc_bcm bcm_sn2 = { .name = "SN2", .keepalive = true, + .num_nodes = 1, .nodes = { &slv_qns_gemnoc_gc } }; static struct qcom_icc_bcm bcm_co2 = { .name = "CO2", + .num_nodes = 1, .nodes = { &mas_qnm_npu } }; static struct qcom_icc_bcm bcm_sn3 = { .name = "SN3", .keepalive = true, + .num_nodes = 2, .nodes = { &slv_srvc_aggre1_noc, &slv_qns_cnoc } }; static struct qcom_icc_bcm bcm_sn4 = { .name = "SN4", + .num_nodes = 1, .nodes = { &slv_qxs_pimem } }; diff --git a/drivers/interconnect/qcom/sc8280xp.c b/drivers/interconnect/qcom/sc8280xp.c index 0270f6c64481..c646cdf8a19b 100644 --- a/drivers/interconnect/qcom/sc8280xp.c +++ b/drivers/interconnect/qcom/sc8280xp.c @@ -48,6 +48,7 @@ static struct qcom_icc_node qnm_a1noc_cfg = { .id = SC8280XP_MASTER_A1NOC_CFG, .channels = 1, .buswidth = 4, + .num_links = 1, .links = { SC8280XP_SLAVE_SERVICE_A1NOC }, }; diff --git a/drivers/iommu/amd/iommu.c b/drivers/iommu/amd/iommu.c index 31f8d208dedb..aafe94568e44 100644 --- a/drivers/iommu/amd/iommu.c +++ b/drivers/iommu/amd/iommu.c @@ -634,8 +634,8 @@ static inline void pdev_disable_cap_pasid(struct pci_dev *pdev) static void pdev_enable_caps(struct pci_dev *pdev) { - pdev_enable_cap_ats(pdev); pdev_enable_cap_pasid(pdev); + pdev_enable_cap_ats(pdev); pdev_enable_cap_pri(pdev); } @@ -2526,8 +2526,21 @@ static inline u64 dma_max_address(enum protection_domain_mode pgtable) if (pgtable == PD_MODE_V1) return ~0ULL; - /* V2 with 4/5 level page table */ - return ((1ULL << PM_LEVEL_SHIFT(amd_iommu_gpt_level)) - 1); + /* + * V2 with 4/5 level page table. Note that "2.2.6.5 AMD64 4-Kbyte Page + * Translation" shows that the V2 table sign extends the top of the + * address space creating a reserved region in the middle of the + * translation, just like the CPU does. Further Vasant says the docs are + * incomplete and this only applies to non-zero PASIDs. If the AMDv2 + * page table is assigned to the 0 PASID then there is no sign extension + * check. + * + * Since the IOMMU must have a fixed geometry, and the core code does + * not understand sign extended addressing, we have to chop off the high + * bit to get consistent behavior with attachments of the domain to any + * PASID. + */ + return ((1ULL << (PM_LEVEL_SHIFT(amd_iommu_gpt_level) - 1)) - 1); } static bool amd_iommu_hd_support(struct amd_iommu *iommu) diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c index 59d02687280e..4f4c9e376fc4 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu-qcom.c @@ -342,7 +342,8 @@ static int qcom_adreno_smmu_init_context(struct arm_smmu_domain *smmu_domain, priv->set_prr_addr = NULL; if (of_device_is_compatible(np, "qcom,smmu-500") && - of_device_is_compatible(np, "qcom,adreno-smmu")) { + !of_device_is_compatible(np, "qcom,sm8250-smmu-500") && + of_device_is_compatible(np, "qcom,adreno-smmu")) { priv->set_prr_bit = qcom_adreno_smmu_set_prr_bit; priv->set_prr_addr = qcom_adreno_smmu_set_prr_addr; } diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c index ff07ee2940f5..024fb7c36d88 100644 --- a/drivers/iommu/intel/iommu.c +++ b/drivers/iommu/intel/iommu.c @@ -1440,7 +1440,6 @@ void domain_detach_iommu(struct dmar_domain *domain, struct intel_iommu *iommu) if (--info->refcnt == 0) { clear_bit(info->did, iommu->domain_ids); xa_erase(&domain->iommu_array, iommu->seq_id); - domain->nid = NUMA_NO_NODE; kfree(info); } spin_unlock(&iommu->lock); diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 6539869759b9..087e30bab758 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -534,6 +534,7 @@ config IMX_MU_MSI tristate "i.MX MU used as MSI controller" depends on OF && HAS_IOMEM depends on ARCH_MXC || COMPILE_TEST + depends on ARM || ARM64 default m if ARCH_MXC select IRQ_DOMAIN select IRQ_DOMAIN_HIERARCHY diff --git a/drivers/md/md.c b/drivers/md/md.c index 9daa78c5fe33..47f3253c4757 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -9380,17 +9380,11 @@ static bool md_spares_need_change(struct mddev *mddev) return false; } -static int remove_and_add_spares(struct mddev *mddev, - struct md_rdev *this) +static int remove_spares(struct mddev *mddev, struct md_rdev *this) { struct md_rdev *rdev; - int spares = 0; int removed = 0; - if (this && test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) - /* Mustn't remove devices when resync thread is running */ - return 0; - rdev_for_each(rdev, mddev) { if ((this == NULL || rdev == this) && rdev_removeable(rdev) && !mddev->pers->hot_remove_disk(mddev, rdev)) { @@ -9404,6 +9398,21 @@ static int remove_and_add_spares(struct mddev *mddev, if (removed && mddev->kobj.sd) sysfs_notify_dirent_safe(mddev->sysfs_degraded); + return removed; +} + +static int remove_and_add_spares(struct mddev *mddev, + struct md_rdev *this) +{ + struct md_rdev *rdev; + int spares = 0; + int removed = 0; + + if (this && test_bit(MD_RECOVERY_RUNNING, &mddev->recovery)) + /* Mustn't remove devices when resync thread is running */ + return 0; + + removed = remove_spares(mddev, this); if (this && removed) goto no_add; @@ -9446,6 +9455,7 @@ static bool md_choose_sync_action(struct mddev *mddev, int *spares) /* Check if resync is in progress. */ if (mddev->recovery_cp < MaxSector) { + remove_spares(mddev, NULL); set_bit(MD_RECOVERY_SYNC, &mddev->recovery); clear_bit(MD_RECOVERY_RECOVER, &mddev->recovery); return true; @@ -9682,8 +9692,8 @@ void md_check_recovery(struct mddev *mddev) * remove disk. */ rdev_for_each_safe(rdev, tmp, mddev) { - if (test_and_clear_bit(ClusterRemove, &rdev->flags) && - rdev->raid_disk < 0) + if (rdev->raid_disk < 0 && + test_and_clear_bit(ClusterRemove, &rdev->flags)) md_kick_rdev_from_array(rdev); } } @@ -9989,8 +9999,11 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev) /* Check for change of roles in the active devices */ rdev_for_each_safe(rdev2, tmp, mddev) { - if (test_bit(Faulty, &rdev2->flags)) + if (test_bit(Faulty, &rdev2->flags)) { + if (test_bit(ClusterRemove, &rdev2->flags)) + set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); continue; + } /* Check if the roles changed */ role = le16_to_cpu(sb->dev_roles[rdev2->desc_nr]); diff --git a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c index 6412a00be8ea..0e358759e35f 100644 --- a/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c +++ b/drivers/media/platform/ti/j721e-csi2rx/j721e-csi2rx.c @@ -619,6 +619,7 @@ static void ti_csi2rx_dma_callback(void *param) if (ti_csi2rx_start_dma(csi, buf)) { dev_err(csi->dev, "Failed to queue the next buffer for DMA\n"); + list_del(&buf->list); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR); } else { list_move_tail(&buf->list, &dma->submitted); diff --git a/drivers/media/v4l2-core/v4l2-ctrls-core.c b/drivers/media/v4l2-core/v4l2-ctrls-core.c index 90d25329661e..b45809a82f9a 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls-core.c +++ b/drivers/media/v4l2-core/v4l2-ctrls-core.c @@ -968,12 +968,12 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx, p_h264_sps->flags &= ~V4L2_H264_SPS_FLAG_QPPRIME_Y_ZERO_TRANSFORM_BYPASS; - - if (p_h264_sps->chroma_format_idc < 3) - p_h264_sps->flags &= - ~V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE; } + if (p_h264_sps->chroma_format_idc < 3) + p_h264_sps->flags &= + ~V4L2_H264_SPS_FLAG_SEPARATE_COLOUR_PLANE; + if (p_h264_sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY) p_h264_sps->flags &= ~V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD; diff --git a/drivers/mfd/tps65219.c b/drivers/mfd/tps65219.c index fd390600fbf0..297511025dd4 100644 --- a/drivers/mfd/tps65219.c +++ b/drivers/mfd/tps65219.c @@ -190,7 +190,7 @@ static const struct resource tps65219_regulator_resources[] = { static const struct mfd_cell tps65214_cells[] = { MFD_CELL_RES("tps65214-regulator", tps65214_regulator_resources), - MFD_CELL_NAME("tps65215-gpio"), + MFD_CELL_NAME("tps65214-gpio"), }; static const struct mfd_cell tps65215_cells[] = { diff --git a/drivers/misc/mei/platform-vsc.c b/drivers/misc/mei/platform-vsc.c index 435760b1e86f..b2b5a20ae3fa 100644 --- a/drivers/misc/mei/platform-vsc.c +++ b/drivers/misc/mei/platform-vsc.c @@ -256,6 +256,9 @@ static int mei_vsc_hw_reset(struct mei_device *mei_dev, bool intr_enable) vsc_tp_reset(hw->tp); + if (!intr_enable) + return 0; + return vsc_tp_init(hw->tp, mei_dev->dev); } @@ -377,6 +380,8 @@ err_stop: err_cancel: mei_cancel_work(mei_dev); + vsc_tp_register_event_cb(tp, NULL, NULL); + mei_disable_interrupts(mei_dev); return ret; @@ -385,11 +390,14 @@ err_cancel: static void mei_vsc_remove(struct platform_device *pdev) { struct mei_device *mei_dev = platform_get_drvdata(pdev); + struct mei_vsc_hw *hw = mei_dev_to_vsc_hw(mei_dev); pm_runtime_disable(mei_dev->dev); mei_stop(mei_dev); + vsc_tp_register_event_cb(hw->tp, NULL, NULL); + mei_disable_interrupts(mei_dev); mei_deregister(mei_dev); diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c index 267d0de5fade..97df3077175d 100644 --- a/drivers/misc/mei/vsc-tp.c +++ b/drivers/misc/mei/vsc-tp.c @@ -79,9 +79,8 @@ struct vsc_tp { vsc_tp_event_cb_t event_notify; void *event_notify_context; - - /* used to protect command download */ - struct mutex mutex; + struct mutex event_notify_mutex; /* protects event_notify + context */ + struct mutex mutex; /* protects command download */ }; /* GPIO resources */ @@ -113,6 +112,8 @@ static irqreturn_t vsc_tp_thread_isr(int irq, void *data) { struct vsc_tp *tp = data; + guard(mutex)(&tp->event_notify_mutex); + if (tp->event_notify) tp->event_notify(tp->event_notify_context); @@ -399,6 +400,8 @@ EXPORT_SYMBOL_NS_GPL(vsc_tp_need_read, "VSC_TP"); int vsc_tp_register_event_cb(struct vsc_tp *tp, vsc_tp_event_cb_t event_cb, void *context) { + guard(mutex)(&tp->event_notify_mutex); + tp->event_notify = event_cb; tp->event_notify_context = context; @@ -530,6 +533,7 @@ static int vsc_tp_probe(struct spi_device *spi) return ret; mutex_init(&tp->mutex); + mutex_init(&tp->event_notify_mutex); /* only one child acpi device */ ret = acpi_dev_for_each_child(ACPI_COMPANION(dev), @@ -552,10 +556,11 @@ static int vsc_tp_probe(struct spi_device *spi) return 0; err_destroy_lock: - mutex_destroy(&tp->mutex); - free_irq(spi->irq, tp); + mutex_destroy(&tp->event_notify_mutex); + mutex_destroy(&tp->mutex); + return ret; } @@ -565,9 +570,10 @@ static void vsc_tp_remove(struct spi_device *spi) platform_device_unregister(tp->pdev); - mutex_destroy(&tp->mutex); - free_irq(spi->irq, tp); + + mutex_destroy(&tp->event_notify_mutex); + mutex_destroy(&tp->mutex); } static void vsc_tp_shutdown(struct spi_device *spi) diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index e5069882457e..c69644be4176 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -28,7 +28,8 @@ static ssize_t sram_read(struct file *filp, struct kobject *kobj, { struct sram_partition *part; - part = container_of(attr, struct sram_partition, battr); + /* Cast away the const as the attribute is part of a larger structure */ + part = (struct sram_partition *)container_of(attr, struct sram_partition, battr); mutex_lock(&part->lock); memcpy_fromio(buf, part->base + pos, count); @@ -43,7 +44,8 @@ static ssize_t sram_write(struct file *filp, struct kobject *kobj, { struct sram_partition *part; - part = container_of(attr, struct sram_partition, battr); + /* Cast away the const as the attribute is part of a larger structure */ + part = (struct sram_partition *)container_of(attr, struct sram_partition, battr); mutex_lock(&part->lock); memcpy_toio(part->base + pos, buf, count); @@ -164,8 +166,8 @@ static void sram_free_partitions(struct sram_dev *sram) static int sram_reserve_cmp(void *priv, const struct list_head *a, const struct list_head *b) { - struct sram_reserve *ra = list_entry(a, struct sram_reserve, list); - struct sram_reserve *rb = list_entry(b, struct sram_reserve, list); + const struct sram_reserve *ra = list_entry(a, struct sram_reserve, list); + const struct sram_reserve *rb = list_entry(b, struct sram_reserve, list); return ra->start - rb->start; } diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index 8c22064ead38..f2bd1984609c 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -344,7 +344,7 @@ static int erase_xfer(partition_t *part, return -ENOMEM; erase->addr = xfer->Offset; - erase->len = 1 << part->header.EraseUnitSize; + erase->len = 1ULL << part->header.EraseUnitSize; ret = mtd_erase(part->mbd.mtd, erase); if (!ret) { diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index dedcca87defc..84ab4a83cbd6 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -373,7 +373,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc, dma_cookie_t cookie; buf_dma = dma_map_single(nc->dev, buf, len, dir); - if (dma_mapping_error(nc->dev, dev_dma)) { + if (dma_mapping_error(nc->dev, buf_dma)) { dev_err(nc->dev, "Failed to prepare a buffer for DMA access\n"); goto err; diff --git a/drivers/mtd/nand/raw/atmel/pmecc.c b/drivers/mtd/nand/raw/atmel/pmecc.c index 3c7dee1be21d..0b402823b619 100644 --- a/drivers/mtd/nand/raw/atmel/pmecc.c +++ b/drivers/mtd/nand/raw/atmel/pmecc.c @@ -143,6 +143,7 @@ struct atmel_pmecc_caps { int nstrengths; int el_offset; bool correct_erased_chunks; + bool clk_ctrl; }; struct atmel_pmecc { @@ -843,6 +844,10 @@ static struct atmel_pmecc *atmel_pmecc_create(struct platform_device *pdev, if (IS_ERR(pmecc->regs.errloc)) return ERR_CAST(pmecc->regs.errloc); + /* pmecc data setup time */ + if (caps->clk_ctrl) + writel(PMECC_CLK_133MHZ, pmecc->regs.base + ATMEL_PMECC_CLK); + /* Disable all interrupts before registering the PMECC handler. */ writel(0xffffffff, pmecc->regs.base + ATMEL_PMECC_IDR); atmel_pmecc_reset(pmecc); @@ -896,6 +901,7 @@ static struct atmel_pmecc_caps at91sam9g45_caps = { .strengths = atmel_pmecc_strengths, .nstrengths = 5, .el_offset = 0x8c, + .clk_ctrl = true, }; static struct atmel_pmecc_caps sama5d4_caps = { diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c index 63e7b9e39a5a..c5d7cd8a6cab 100644 --- a/drivers/mtd/nand/raw/rockchip-nand-controller.c +++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c @@ -656,9 +656,16 @@ static int rk_nfc_write_page_hwecc(struct nand_chip *chip, const u8 *buf, dma_data = dma_map_single(nfc->dev, (void *)nfc->page_buf, mtd->writesize, DMA_TO_DEVICE); + if (dma_mapping_error(nfc->dev, dma_data)) + return -ENOMEM; + dma_oob = dma_map_single(nfc->dev, nfc->oob_buf, ecc->steps * oob_step, DMA_TO_DEVICE); + if (dma_mapping_error(nfc->dev, dma_oob)) { + dma_unmap_single(nfc->dev, dma_data, mtd->writesize, DMA_TO_DEVICE); + return -ENOMEM; + } reinit_completion(&nfc->done); writel(INT_DMA, nfc->regs + nfc->cfg->int_en_off); @@ -772,9 +779,17 @@ static int rk_nfc_read_page_hwecc(struct nand_chip *chip, u8 *buf, int oob_on, dma_data = dma_map_single(nfc->dev, nfc->page_buf, mtd->writesize, DMA_FROM_DEVICE); + if (dma_mapping_error(nfc->dev, dma_data)) + return -ENOMEM; + dma_oob = dma_map_single(nfc->dev, nfc->oob_buf, ecc->steps * oob_step, DMA_FROM_DEVICE); + if (dma_mapping_error(nfc->dev, dma_oob)) { + dma_unmap_single(nfc->dev, dma_data, mtd->writesize, + DMA_FROM_DEVICE); + return -ENOMEM; + } /* * The first blocks (4, 8 or 16 depending on the device) diff --git a/drivers/mtd/spi-nor/spansion.c b/drivers/mtd/spi-nor/spansion.c index bf08dbf5e742..b9f156c0f8bc 100644 --- a/drivers/mtd/spi-nor/spansion.c +++ b/drivers/mtd/spi-nor/spansion.c @@ -17,6 +17,7 @@ #define SPINOR_OP_CLSR 0x30 /* Clear status register 1 */ #define SPINOR_OP_CLPEF 0x82 /* Clear program/erase failure flags */ +#define SPINOR_OP_CYPRESS_EX4B 0xB8 /* Exit 4-byte address mode */ #define SPINOR_OP_CYPRESS_DIE_ERASE 0x61 /* Chip (die) erase */ #define SPINOR_OP_RD_ANY_REG 0x65 /* Read any register */ #define SPINOR_OP_WR_ANY_REG 0x71 /* Write any register */ @@ -58,6 +59,13 @@ SPI_MEM_OP_DUMMY(ndummy, 0), \ SPI_MEM_OP_DATA_IN(1, buf, 0)) +#define CYPRESS_NOR_EN4B_EX4B_OP(enable) \ + SPI_MEM_OP(SPI_MEM_OP_CMD(enable ? SPINOR_OP_EN4B : \ + SPINOR_OP_CYPRESS_EX4B, 0), \ + SPI_MEM_OP_NO_ADDR, \ + SPI_MEM_OP_NO_DUMMY, \ + SPI_MEM_OP_NO_DATA) + #define SPANSION_OP(opcode) \ SPI_MEM_OP(SPI_MEM_OP_CMD(opcode, 0), \ SPI_MEM_OP_NO_ADDR, \ @@ -356,6 +364,20 @@ static int cypress_nor_quad_enable_volatile(struct spi_nor *nor) return 0; } +static int cypress_nor_set_4byte_addr_mode(struct spi_nor *nor, bool enable) +{ + int ret; + struct spi_mem_op op = CYPRESS_NOR_EN4B_EX4B_OP(enable); + + spi_nor_spimem_setup_op(nor, &op, nor->reg_proto); + + ret = spi_mem_exec_op(nor->spimem, &op); + if (ret) + dev_dbg(nor->dev, "error %d setting 4-byte mode\n", ret); + + return ret; +} + /** * cypress_nor_determine_addr_mode_by_sr1() - Determine current address mode * (3 or 4-byte) by querying status @@ -526,6 +548,9 @@ s25fs256t_post_bfpt_fixup(struct spi_nor *nor, struct spi_mem_op op; int ret; + /* Assign 4-byte address mode method that is not determined in BFPT */ + nor->params->set_4byte_addr_mode = cypress_nor_set_4byte_addr_mode; + ret = cypress_nor_set_addr_mode_nbytes(nor); if (ret) return ret; @@ -591,6 +616,9 @@ s25hx_t_post_bfpt_fixup(struct spi_nor *nor, { int ret; + /* Assign 4-byte address mode method that is not determined in BFPT */ + nor->params->set_4byte_addr_mode = cypress_nor_set_4byte_addr_mode; + ret = cypress_nor_set_addr_mode_nbytes(nor); if (ret) return ret; @@ -718,6 +746,9 @@ static int s28hx_t_post_bfpt_fixup(struct spi_nor *nor, const struct sfdp_parameter_header *bfpt_header, const struct sfdp_bfpt *bfpt) { + /* Assign 4-byte address mode method that is not determined in BFPT */ + nor->params->set_4byte_addr_mode = cypress_nor_set_4byte_addr_mode; + return cypress_nor_set_addr_mode_nbytes(nor); } diff --git a/drivers/net/can/kvaser_pciefd.c b/drivers/net/can/kvaser_pciefd.c index 0071a51ce2c1..879b3ea6e9b0 100644 --- a/drivers/net/can/kvaser_pciefd.c +++ b/drivers/net/can/kvaser_pciefd.c @@ -981,6 +981,7 @@ static int kvaser_pciefd_setup_can_ctrls(struct kvaser_pciefd *pcie) can->completed_tx_bytes = 0; can->bec.txerr = 0; can->bec.rxerr = 0; + can->can.dev->dev_port = i; init_completion(&can->start_comp); init_completion(&can->flush_comp); diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c index dcb0bcbe0565..f73ccbc3140a 100644 --- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c +++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c @@ -852,6 +852,7 @@ static int kvaser_usb_init_one(struct kvaser_usb *dev, int channel) netdev->ethtool_ops = &kvaser_usb_ethtool_ops; SET_NETDEV_DEV(netdev, &dev->intf->dev); netdev->dev_id = channel; + netdev->dev_port = channel; dev->nets[channel] = priv; diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c index 4d85b29a17b7..ebefc274b50a 100644 --- a/drivers/net/can/usb/peak_usb/pcan_usb_fd.c +++ b/drivers/net/can/usb/peak_usb/pcan_usb_fd.c @@ -49,7 +49,7 @@ struct __packed pcan_ufd_fw_info { __le32 ser_no; /* S/N */ __le32 flags; /* special functions */ - /* extended data when type == PCAN_USBFD_TYPE_EXT */ + /* extended data when type >= PCAN_USBFD_TYPE_EXT */ u8 cmd_out_ep; /* ep for cmd */ u8 cmd_in_ep; /* ep for replies */ u8 data_out_ep[2]; /* ep for CANx TX */ @@ -982,10 +982,11 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev) dev->can.ctrlmode |= CAN_CTRLMODE_FD_NON_ISO; } - /* if vendor rsp is of type 2, then it contains EP numbers to - * use for cmds pipes. If not, then default EP should be used. + /* if vendor rsp type is greater than or equal to 2, then it + * contains EP numbers to use for cmds pipes. If not, then + * default EP should be used. */ - if (fw_info->type != cpu_to_le16(PCAN_USBFD_TYPE_EXT)) { + if (le16_to_cpu(fw_info->type) < PCAN_USBFD_TYPE_EXT) { fw_info->cmd_out_ep = PCAN_USBPRO_EP_CMDOUT; fw_info->cmd_in_ep = PCAN_USBPRO_EP_CMDIN; } @@ -1018,11 +1019,11 @@ static int pcan_usb_fd_init(struct peak_usb_device *dev) dev->can_channel_id = le32_to_cpu(pdev->usb_if->fw_info.dev_id[dev->ctrl_idx]); - /* if vendor rsp is of type 2, then it contains EP numbers to - * use for data pipes. If not, then statically defined EP are used - * (see peak_usb_create_dev()). + /* if vendor rsp type is greater than or equal to 2, then it contains EP + * numbers to use for data pipes. If not, then statically defined EP are + * used (see peak_usb_create_dev()). */ - if (fw_info->type == cpu_to_le16(PCAN_USBFD_TYPE_EXT)) { + if (le16_to_cpu(fw_info->type) >= PCAN_USBFD_TYPE_EXT) { dev->ep_msg_in = fw_info->data_in_ep; dev->ep_msg_out = fw_info->data_out_ep[dev->ctrl_idx]; } diff --git a/drivers/net/dsa/microchip/ksz8.c b/drivers/net/dsa/microchip/ksz8.c index be433b4e2b1c..8f55be89f8bf 100644 --- a/drivers/net/dsa/microchip/ksz8.c +++ b/drivers/net/dsa/microchip/ksz8.c @@ -371,6 +371,9 @@ static void ksz8863_r_mib_pkt(struct ksz_device *dev, int port, u16 addr, addr -= dev->info->reg_mib_cnt; ctrl_addr = addr ? KSZ8863_MIB_PACKET_DROPPED_TX_0 : KSZ8863_MIB_PACKET_DROPPED_RX_0; + if (ksz_is_8895_family(dev) && + ctrl_addr == KSZ8863_MIB_PACKET_DROPPED_RX_0) + ctrl_addr = KSZ8895_MIB_PACKET_DROPPED_RX_0; ctrl_addr += port; ctrl_addr |= IND_ACC_TABLE(TABLE_MIB | TABLE_READ); diff --git a/drivers/net/dsa/microchip/ksz8_reg.h b/drivers/net/dsa/microchip/ksz8_reg.h index 329688603a58..da80e659c648 100644 --- a/drivers/net/dsa/microchip/ksz8_reg.h +++ b/drivers/net/dsa/microchip/ksz8_reg.h @@ -784,7 +784,9 @@ #define KSZ8795_MIB_TOTAL_TX_1 0x105 #define KSZ8863_MIB_PACKET_DROPPED_TX_0 0x100 -#define KSZ8863_MIB_PACKET_DROPPED_RX_0 0x105 +#define KSZ8863_MIB_PACKET_DROPPED_RX_0 0x103 + +#define KSZ8895_MIB_PACKET_DROPPED_RX_0 0x105 #define MIB_PACKET_DROPPED 0x0000FFFF diff --git a/drivers/net/ethernet/airoha/airoha_npu.c b/drivers/net/ethernet/airoha/airoha_npu.c index 760367c2c033..cfd540c93dc8 100644 --- a/drivers/net/ethernet/airoha/airoha_npu.c +++ b/drivers/net/ethernet/airoha/airoha_npu.c @@ -518,6 +518,8 @@ static struct platform_driver airoha_npu_driver = { }; module_platform_driver(airoha_npu_driver); +MODULE_FIRMWARE(NPU_EN7581_FIRMWARE_DATA); +MODULE_FIRMWARE(NPU_EN7581_FIRMWARE_RV32); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Lorenzo Bianconi <lorenzo@kernel.org>"); MODULE_DESCRIPTION("Airoha Network Processor Unit driver"); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index a89aa4ac0a06..779f1324bb5f 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -3852,8 +3852,8 @@ int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, status = be_mcc_notify_wait(adapter); err: - dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); spin_unlock_bh(&adapter->mcc_lock); + dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); return status; } diff --git a/drivers/net/ethernet/intel/fm10k/fm10k.h b/drivers/net/ethernet/intel/fm10k/fm10k.h index 6119a4108838..65a2816142d9 100644 --- a/drivers/net/ethernet/intel/fm10k/fm10k.h +++ b/drivers/net/ethernet/intel/fm10k/fm10k.h @@ -189,13 +189,14 @@ struct fm10k_q_vector { struct fm10k_ring_container rx, tx; struct napi_struct napi; + struct rcu_head rcu; /* to avoid race with update stats on free */ + cpumask_t affinity_mask; char name[IFNAMSIZ + 9]; #ifdef CONFIG_DEBUG_FS struct dentry *dbg_q_vector; #endif /* CONFIG_DEBUG_FS */ - struct rcu_head rcu; /* to avoid race with update stats on free */ /* for dynamic allocation of rings associated with this q_vector */ struct fm10k_ring ring[] ____cacheline_internodealigned_in_smp; diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h index c67963bfe14e..7c600d6e66ba 100644 --- a/drivers/net/ethernet/intel/i40e/i40e.h +++ b/drivers/net/ethernet/intel/i40e/i40e.h @@ -945,6 +945,7 @@ struct i40e_q_vector { u16 reg_idx; /* register index of the interrupt */ struct napi_struct napi; + struct rcu_head rcu; /* to avoid race with update stats on free */ struct i40e_ring_container rx; struct i40e_ring_container tx; @@ -955,7 +956,6 @@ struct i40e_q_vector { cpumask_t affinity_mask; struct irq_affinity_notify affinity_notify; - struct rcu_head rcu; /* to avoid race with update stats on free */ char name[I40E_INT_NAME_STR_LEN]; bool arm_wb_state; bool in_busy_poll; diff --git a/drivers/net/ethernet/intel/igb/igb_xsk.c b/drivers/net/ethernet/intel/igb/igb_xsk.c index 157d43787fa0..02935d4e1140 100644 --- a/drivers/net/ethernet/intel/igb/igb_xsk.c +++ b/drivers/net/ethernet/intel/igb/igb_xsk.c @@ -481,7 +481,7 @@ bool igb_xmit_zc(struct igb_ring *tx_ring, struct xsk_buff_pool *xsk_pool) if (!nb_pkts) return true; - while (nb_pkts-- > 0) { + for (; i < nb_pkts; i++) { dma = xsk_buff_raw_get_dma(xsk_pool, descs[i].addr); xsk_buff_raw_dma_sync_for_device(xsk_pool, dma, descs[i].len); @@ -511,7 +511,6 @@ bool igb_xmit_zc(struct igb_ring *tx_ring, struct xsk_buff_pool *xsk_pool) total_bytes += descs[i].len; - i++; tx_ring->next_to_use++; tx_buffer_info->next_to_watch = tx_desc; if (tx_ring->next_to_use == tx_ring->count) diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index e6a380d4929b..fb43fba5daa1 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -505,9 +505,10 @@ struct ixgbe_q_vector { struct ixgbe_ring_container rx, tx; struct napi_struct napi; + struct rcu_head rcu; /* to avoid race with update stats on free */ + cpumask_t affinity_mask; int numa_node; - struct rcu_head rcu; /* to avoid race with update stats on free */ char name[IFNAMSIZ + 9]; /* for dynamic allocation of rings associated with this q_vector */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c index 8e25f4ef5ccc..5ae787656a7c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c @@ -331,6 +331,9 @@ static int port_set_buffer(struct mlx5e_priv *priv, if (err) goto out; + /* RO bits should be set to 0 on write */ + MLX5_SET(pbmc_reg, in, port_buffer_size, 0); + err = mlx5e_port_set_pbmc(mdev, in); out: kfree(in); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c index 727fa7c18523..6056106edcc6 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c @@ -327,6 +327,10 @@ void mlx5e_ipsec_offload_handle_rx_skb(struct net_device *netdev, if (unlikely(!sa_entry)) { rcu_read_unlock(); atomic64_inc(&ipsec->sw_stats.ipsec_rx_drop_sadb_miss); + /* Clear secpath to prevent invalid dereference + * in downstream XFRM policy checks. + */ + secpath_reset(skb); return; } xfrm_state_hold(sa_entry->x); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index e37cf4f754c4..b6d733138de3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -1567,6 +1567,7 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe, unsigned int hdrlen = mlx5e_lro_update_hdr(skb, cqe, cqe_bcnt); skb_shinfo(skb)->gso_size = DIV_ROUND_UP(cqe_bcnt - hdrlen, lro_num_seg); + skb_shinfo(skb)->gso_segs = lro_num_seg; /* Subtract one since we already counted this as one * "regular" packet in mlx5e_complete_rx_cqe() */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c index 7c5516b0a844..8115071c34a4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/dm.c @@ -30,7 +30,7 @@ struct mlx5_dm *mlx5_dm_create(struct mlx5_core_dev *dev) dm = kzalloc(sizeof(*dm), GFP_KERNEL); if (!dm) - return ERR_PTR(-ENOMEM); + return NULL; spin_lock_init(&dm->lock); @@ -96,7 +96,7 @@ err_modify_hdr: err_steering: kfree(dm); - return ERR_PTR(-ENOMEM); + return NULL; } void mlx5_dm_cleanup(struct mlx5_core_dev *dev) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 9c1504d29d34..e7bcd0f0a709 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1102,9 +1102,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev) } dev->dm = mlx5_dm_create(dev); - if (IS_ERR(dev->dm)) - mlx5_core_warn(dev, "Failed to init device memory %ld\n", PTR_ERR(dev->dm)); - dev->tracer = mlx5_fw_tracer_create(dev); dev->hv_vhca = mlx5_hv_vhca_create(dev); dev->rsc_dump = mlx5_rsc_dump_create(dev); diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c index 2524d9b88d59..34c00c67006f 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_netdev.c @@ -33,7 +33,7 @@ int __fbnic_open(struct fbnic_net *fbn) dev_warn(fbd->dev, "Error %d sending host ownership message to the firmware\n", err); - goto free_resources; + goto err_reset_queues; } err = fbnic_time_start(fbn); @@ -57,6 +57,8 @@ time_stop: fbnic_time_stop(fbn); release_ownership: fbnic_fw_xmit_ownership_msg(fbn->fbd, false); +err_reset_queues: + fbnic_reset_netif_queues(fbn); free_resources: fbnic_free_resources(fbn); free_napi_vectors: diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c index ac11389a764c..f9543d03485f 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.c @@ -661,8 +661,8 @@ static void fbnic_page_pool_init(struct fbnic_ring *ring, unsigned int idx, { struct fbnic_rx_buf *rx_buf = &ring->rx_buf[idx]; - page_pool_fragment_page(page, PAGECNT_BIAS_MAX); - rx_buf->pagecnt_bias = PAGECNT_BIAS_MAX; + page_pool_fragment_page(page, FBNIC_PAGECNT_BIAS_MAX); + rx_buf->pagecnt_bias = FBNIC_PAGECNT_BIAS_MAX; rx_buf->page = page; } diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h index f46616af41ea..37b4dadbfc6c 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h +++ b/drivers/net/ethernet/meta/fbnic/fbnic_txrx.h @@ -91,10 +91,8 @@ struct fbnic_queue_stats { struct u64_stats_sync syncp; }; -/* Pagecnt bias is long max to reserve the last bit to catch overflow - * cases where if we overcharge the bias it will flip over to be negative. - */ -#define PAGECNT_BIAS_MAX LONG_MAX +#define FBNIC_PAGECNT_BIAS_MAX PAGE_SIZE + struct fbnic_rx_buf { struct page *page; long pagecnt_bias; diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 1d716cee0cb1..77f800df6f37 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2585,7 +2585,7 @@ static bool stmmac_xdp_xmit_zc(struct stmmac_priv *priv, u32 queue, u32 budget) budget = min(budget, stmmac_tx_avail(priv, queue)); - while (budget-- > 0) { + for (; budget > 0; budget--) { struct stmmac_metadata_request meta_req; struct xsk_tx_metadata *meta = NULL; dma_addr_t dma_addr; diff --git a/drivers/net/ethernet/ti/icssg/icssg_common.c b/drivers/net/ethernet/ti/icssg/icssg_common.c index 7ae069e7af92..3579e07be3da 100644 --- a/drivers/net/ethernet/ti/icssg/icssg_common.c +++ b/drivers/net/ethernet/ti/icssg/icssg_common.c @@ -706,9 +706,9 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state) struct page_pool *pool; struct sk_buff *skb; struct xdp_buff xdp; + int headroom, ret; u32 *psdata; void *pa; - int ret; *xdp_state = 0; pool = rx_chn->pg_pool; @@ -757,22 +757,23 @@ static int emac_rx_packet(struct prueth_emac *emac, u32 flow_id, u32 *xdp_state) xdp_prepare_buff(&xdp, pa, PRUETH_HEADROOM, pkt_len, false); *xdp_state = emac_run_xdp(emac, &xdp, page, &pkt_len); - if (*xdp_state == ICSSG_XDP_PASS) - skb = xdp_build_skb_from_buff(&xdp); - else + if (*xdp_state != ICSSG_XDP_PASS) goto requeue; + headroom = xdp.data - xdp.data_hard_start; + pkt_len = xdp.data_end - xdp.data; } else { - /* prepare skb and send to n/w stack */ - skb = napi_build_skb(pa, PAGE_SIZE); + headroom = PRUETH_HEADROOM; } + /* prepare skb and send to n/w stack */ + skb = napi_build_skb(pa, PAGE_SIZE); if (!skb) { ndev->stats.rx_dropped++; page_pool_recycle_direct(pool, page); goto requeue; } - skb_reserve(skb, PRUETH_HEADROOM); + skb_reserve(skb, headroom); skb_put(skb, pkt_len); skb->dev = ndev; diff --git a/drivers/net/ipa/ipa_sysfs.c b/drivers/net/ipa/ipa_sysfs.c index a59bd215494c..a53e9e6f6cdf 100644 --- a/drivers/net/ipa/ipa_sysfs.c +++ b/drivers/net/ipa/ipa_sysfs.c @@ -37,8 +37,12 @@ static const char *ipa_version_string(struct ipa *ipa) return "4.11"; case IPA_VERSION_5_0: return "5.0"; + case IPA_VERSION_5_1: + return "5.1"; + case IPA_VERSION_5_5: + return "5.5"; default: - return "0.0"; /* Won't happen (checked at probe time) */ + return "0.0"; /* Should not happen */ } } diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 7edbe76b5455..4c75d1fea552 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -3868,7 +3868,7 @@ static void macsec_setup(struct net_device *dev) ether_setup(dev); dev->min_mtu = 0; dev->max_mtu = ETH_MAX_MTU; - dev->priv_flags |= IFF_NO_QUEUE; + dev->priv_flags |= IFF_NO_QUEUE | IFF_UNICAST_FLT; dev->netdev_ops = &macsec_netdev_ops; dev->needs_free_netdev = true; dev->priv_destructor = macsec_free_netdev; diff --git a/drivers/net/mdio/mdio-bcm-unimac.c b/drivers/net/mdio/mdio-bcm-unimac.c index 074d96328f41..60565e7c88bd 100644 --- a/drivers/net/mdio/mdio-bcm-unimac.c +++ b/drivers/net/mdio/mdio-bcm-unimac.c @@ -209,10 +209,9 @@ static int unimac_mdio_clk_set(struct unimac_mdio_priv *priv) if (ret) return ret; - if (!priv->clk) + rate = clk_get_rate(priv->clk); + if (!rate) rate = 250000000; - else - rate = clk_get_rate(priv->clk); div = (rate / (2 * priv->clk_freq)) - 1; if (div & ~MDIO_CLK_DIV_MASK) { diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 176935a8645f..a35b1fd4337b 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -86,10 +86,10 @@ static DEFINE_SPINLOCK(target_list_lock); static DEFINE_MUTEX(target_cleanup_list_lock); /* - * Console driver for extended netconsoles. Registered on the first use to - * avoid unnecessarily enabling ext message formatting. + * Console driver for netconsoles. Register only consoles that have + * an associated target of the same type. */ -static struct console netconsole_ext; +static struct console netconsole_ext, netconsole; struct netconsole_target_stats { u64_stats_t xmit_drop_count; @@ -97,6 +97,11 @@ struct netconsole_target_stats { struct u64_stats_sync syncp; }; +enum console_type { + CONS_BASIC = BIT(0), + CONS_EXTENDED = BIT(1), +}; + /* Features enabled in sysdata. Contrary to userdata, this data is populated by * the kernel. The fields are designed as bitwise flags, allowing multiple * features to be set in sysdata_fields. @@ -491,6 +496,12 @@ static ssize_t enabled_store(struct config_item *item, if (nt->extended && !console_is_registered(&netconsole_ext)) register_console(&netconsole_ext); + /* User might be enabling the basic format target for the very + * first time, make sure the console is registered. + */ + if (!nt->extended && !console_is_registered(&netconsole)) + register_console(&netconsole); + /* * Skip netpoll_parse_options() -- all the attributes are * already configured via configfs. Just print them out. @@ -1690,8 +1701,8 @@ static int __init init_netconsole(void) { int err; struct netconsole_target *nt, *tmp; + u32 console_type_needed = 0; unsigned int count = 0; - bool extended = false; unsigned long flags; char *target_config; char *input = config; @@ -1707,9 +1718,10 @@ static int __init init_netconsole(void) } /* Dump existing printks when we register */ if (nt->extended) { - extended = true; + console_type_needed |= CONS_EXTENDED; netconsole_ext.flags |= CON_PRINTBUFFER; } else { + console_type_needed |= CONS_BASIC; netconsole.flags |= CON_PRINTBUFFER; } @@ -1728,9 +1740,10 @@ static int __init init_netconsole(void) if (err) goto undonotifier; - if (extended) + if (console_type_needed & CONS_EXTENDED) register_console(&netconsole_ext); - register_console(&netconsole); + if (console_type_needed & CONS_BASIC) + register_console(&netconsole); pr_info("network logging started\n"); return err; @@ -1760,7 +1773,8 @@ static void __exit cleanup_netconsole(void) if (console_is_registered(&netconsole_ext)) unregister_console(&netconsole_ext); - unregister_console(&netconsole); + if (console_is_registered(&netconsole)) + unregister_console(&netconsole); dynamic_netconsole_exit(); unregister_netdevice_notifier(&netconsole_netdev_notifier); diff --git a/drivers/net/phy/mscc/mscc_ptp.c b/drivers/net/phy/mscc/mscc_ptp.c index 6b800081eed5..275706de5847 100644 --- a/drivers/net/phy/mscc/mscc_ptp.c +++ b/drivers/net/phy/mscc/mscc_ptp.c @@ -900,6 +900,7 @@ static int vsc85xx_eth1_conf(struct phy_device *phydev, enum ts_blk blk, get_unaligned_be32(ptp_multicast)); } else { val |= ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST; + val |= ANA_ETH1_FLOW_ADDR_MATCH2_ANY_UNICAST; vsc85xx_ts_write_csr(phydev, blk, MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(0), val); vsc85xx_ts_write_csr(phydev, blk, diff --git a/drivers/net/phy/mscc/mscc_ptp.h b/drivers/net/phy/mscc/mscc_ptp.h index da3465360e90..ae9ad925bfa8 100644 --- a/drivers/net/phy/mscc/mscc_ptp.h +++ b/drivers/net/phy/mscc/mscc_ptp.h @@ -98,6 +98,7 @@ #define MSCC_ANA_ETH1_FLOW_ADDR_MATCH2(x) (MSCC_ANA_ETH1_FLOW_ENA(x) + 3) #define ANA_ETH1_FLOW_ADDR_MATCH2_MASK_MASK GENMASK(22, 20) #define ANA_ETH1_FLOW_ADDR_MATCH2_ANY_MULTICAST 0x400000 +#define ANA_ETH1_FLOW_ADDR_MATCH2_ANY_UNICAST 0x200000 #define ANA_ETH1_FLOW_ADDR_MATCH2_FULL_ADDR 0x100000 #define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST_MASK GENMASK(17, 16) #define ANA_ETH1_FLOW_ADDR_MATCH2_SRC_DEST 0x020000 diff --git a/drivers/net/ppp/pptp.c b/drivers/net/ppp/pptp.c index 5feaa70b5f47..90737cb71892 100644 --- a/drivers/net/ppp/pptp.c +++ b/drivers/net/ppp/pptp.c @@ -159,19 +159,17 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) int len; unsigned char *data; __u32 seq_recv; - - struct rtable *rt; struct net_device *tdev; struct iphdr *iph; int max_headroom; if (sk_pppox(po)->sk_state & PPPOX_DEAD) - goto tx_error; + goto tx_drop; rt = pptp_route_output(po, &fl4); if (IS_ERR(rt)) - goto tx_error; + goto tx_drop; tdev = rt->dst.dev; @@ -179,16 +177,20 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) if (skb_headroom(skb) < max_headroom || skb_cloned(skb) || skb_shared(skb)) { struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom); - if (!new_skb) { - ip_rt_put(rt); + + if (!new_skb) goto tx_error; - } + if (skb->sk) skb_set_owner_w(new_skb, skb->sk); consume_skb(skb); skb = new_skb; } + /* Ensure we can safely access protocol field and LCP code */ + if (!pskb_may_pull(skb, 3)) + goto tx_error; + data = skb->data; islcp = ((data[0] << 8) + data[1]) == PPP_LCP && 1 <= data[2] && data[2] <= 7; @@ -262,6 +264,8 @@ static int pptp_xmit(struct ppp_channel *chan, struct sk_buff *skb) return 1; tx_error: + ip_rt_put(rt); +tx_drop: kfree_skb(skb); return 1; } diff --git a/drivers/net/team/team_core.c b/drivers/net/team/team_core.c index b75ceb90359f..94fc7eec4fca 100644 --- a/drivers/net/team/team_core.c +++ b/drivers/net/team/team_core.c @@ -933,7 +933,7 @@ static bool team_port_find(const struct team *team, * Enable/disable port by adding to enabled port hashlist and setting * port->index (Might be racy so reader could see incorrect ifindex when * processing a flying packet, but that is not a problem). Write guarded - * by team->lock. + * by RTNL. */ static void team_port_enable(struct team *team, struct team_port *port) @@ -1660,8 +1660,6 @@ static int team_init(struct net_device *dev) goto err_options_register; netif_carrier_off(dev); - lockdep_register_key(&team->team_lock_key); - __mutex_init(&team->lock, "team->team_lock_key", &team->team_lock_key); netdev_lockdep_set_classes(dev); return 0; @@ -1682,7 +1680,8 @@ static void team_uninit(struct net_device *dev) struct team_port *port; struct team_port *tmp; - mutex_lock(&team->lock); + ASSERT_RTNL(); + list_for_each_entry_safe(port, tmp, &team->port_list, list) team_port_del(team, port->dev); @@ -1691,9 +1690,7 @@ static void team_uninit(struct net_device *dev) team_mcast_rejoin_fini(team); team_notify_peers_fini(team); team_queue_override_fini(team); - mutex_unlock(&team->lock); netdev_change_features(dev); - lockdep_unregister_key(&team->team_lock_key); } static void team_destructor(struct net_device *dev) @@ -1778,7 +1775,8 @@ static void team_change_rx_flags(struct net_device *dev, int change) struct team_port *port; int inc; - mutex_lock(&team->lock); + ASSERT_RTNL(); + list_for_each_entry(port, &team->port_list, list) { if (change & IFF_PROMISC) { inc = dev->flags & IFF_PROMISC ? 1 : -1; @@ -1789,7 +1787,6 @@ static void team_change_rx_flags(struct net_device *dev, int change) dev_set_allmulti(port->dev, inc); } } - mutex_unlock(&team->lock); } static void team_set_rx_mode(struct net_device *dev) @@ -1811,14 +1808,14 @@ static int team_set_mac_address(struct net_device *dev, void *p) struct team *team = netdev_priv(dev); struct team_port *port; + ASSERT_RTNL(); + if (dev->type == ARPHRD_ETHER && !is_valid_ether_addr(addr->sa_data)) return -EADDRNOTAVAIL; dev_addr_set(dev, addr->sa_data); - mutex_lock(&team->lock); list_for_each_entry(port, &team->port_list, list) if (team->ops.port_change_dev_addr) team->ops.port_change_dev_addr(team, port); - mutex_unlock(&team->lock); return 0; } @@ -1828,11 +1825,8 @@ static int team_change_mtu(struct net_device *dev, int new_mtu) struct team_port *port; int err; - /* - * Alhough this is reader, it's guarded by team lock. It's not possible - * to traverse list in reverse under rcu_read_lock - */ - mutex_lock(&team->lock); + ASSERT_RTNL(); + team->port_mtu_change_allowed = true; list_for_each_entry(port, &team->port_list, list) { err = dev_set_mtu(port->dev, new_mtu); @@ -1843,7 +1837,6 @@ static int team_change_mtu(struct net_device *dev, int new_mtu) } } team->port_mtu_change_allowed = false; - mutex_unlock(&team->lock); WRITE_ONCE(dev->mtu, new_mtu); @@ -1853,7 +1846,6 @@ unwind: list_for_each_entry_continue_reverse(port, &team->port_list, list) dev_set_mtu(port->dev, dev->mtu); team->port_mtu_change_allowed = false; - mutex_unlock(&team->lock); return err; } @@ -1903,24 +1895,19 @@ static int team_vlan_rx_add_vid(struct net_device *dev, __be16 proto, u16 vid) struct team_port *port; int err; - /* - * Alhough this is reader, it's guarded by team lock. It's not possible - * to traverse list in reverse under rcu_read_lock - */ - mutex_lock(&team->lock); + ASSERT_RTNL(); + list_for_each_entry(port, &team->port_list, list) { err = vlan_vid_add(port->dev, proto, vid); if (err) goto unwind; } - mutex_unlock(&team->lock); return 0; unwind: list_for_each_entry_continue_reverse(port, &team->port_list, list) vlan_vid_del(port->dev, proto, vid); - mutex_unlock(&team->lock); return err; } @@ -1930,10 +1917,10 @@ static int team_vlan_rx_kill_vid(struct net_device *dev, __be16 proto, u16 vid) struct team *team = netdev_priv(dev); struct team_port *port; - mutex_lock(&team->lock); + ASSERT_RTNL(); + list_for_each_entry(port, &team->port_list, list) vlan_vid_del(port->dev, proto, vid); - mutex_unlock(&team->lock); return 0; } @@ -1955,9 +1942,9 @@ static void team_netpoll_cleanup(struct net_device *dev) { struct team *team = netdev_priv(dev); - mutex_lock(&team->lock); + ASSERT_RTNL(); + __team_netpoll_cleanup(team); - mutex_unlock(&team->lock); } static int team_netpoll_setup(struct net_device *dev) @@ -1966,7 +1953,8 @@ static int team_netpoll_setup(struct net_device *dev) struct team_port *port; int err = 0; - mutex_lock(&team->lock); + ASSERT_RTNL(); + list_for_each_entry(port, &team->port_list, list) { err = __team_port_enable_netpoll(port); if (err) { @@ -1974,7 +1962,6 @@ static int team_netpoll_setup(struct net_device *dev) break; } } - mutex_unlock(&team->lock); return err; } #endif @@ -1985,9 +1972,9 @@ static int team_add_slave(struct net_device *dev, struct net_device *port_dev, struct team *team = netdev_priv(dev); int err; - mutex_lock(&team->lock); + ASSERT_RTNL(); + err = team_port_add(team, port_dev, extack); - mutex_unlock(&team->lock); if (!err) netdev_change_features(dev); @@ -2000,18 +1987,13 @@ static int team_del_slave(struct net_device *dev, struct net_device *port_dev) struct team *team = netdev_priv(dev); int err; - mutex_lock(&team->lock); + ASSERT_RTNL(); + err = team_port_del(team, port_dev); - mutex_unlock(&team->lock); if (err) return err; - if (netif_is_team_master(port_dev)) { - lockdep_unregister_key(&team->team_lock_key); - lockdep_register_key(&team->team_lock_key); - lockdep_set_class(&team->lock, &team->team_lock_key); - } netdev_change_features(dev); return err; @@ -2304,9 +2286,10 @@ err_msg_put: static struct team *team_nl_team_get(struct genl_info *info) { struct net *net = genl_info_net(info); - int ifindex; struct net_device *dev; - struct team *team; + int ifindex; + + ASSERT_RTNL(); if (!info->attrs[TEAM_ATTR_TEAM_IFINDEX]) return NULL; @@ -2318,14 +2301,11 @@ static struct team *team_nl_team_get(struct genl_info *info) return NULL; } - team = netdev_priv(dev); - mutex_lock(&team->lock); - return team; + return netdev_priv(dev); } static void team_nl_team_put(struct team *team) { - mutex_unlock(&team->lock); dev_put(team->dev); } @@ -2515,9 +2495,13 @@ int team_nl_options_get_doit(struct sk_buff *skb, struct genl_info *info) int err; LIST_HEAD(sel_opt_inst_list); + rtnl_lock(); + team = team_nl_team_get(info); - if (!team) - return -EINVAL; + if (!team) { + err = -EINVAL; + goto rtnl_unlock; + } list_for_each_entry(opt_inst, &team->option_inst_list, list) list_add_tail(&opt_inst->tmp_list, &sel_opt_inst_list); @@ -2527,6 +2511,9 @@ int team_nl_options_get_doit(struct sk_buff *skb, struct genl_info *info) team_nl_team_put(team); +rtnl_unlock: + rtnl_unlock(); + return err; } @@ -2805,15 +2792,22 @@ int team_nl_port_list_get_doit(struct sk_buff *skb, struct team *team; int err; + rtnl_lock(); + team = team_nl_team_get(info); - if (!team) - return -EINVAL; + if (!team) { + err = -EINVAL; + goto rtnl_unlock; + } err = team_nl_send_port_list_get(team, info->snd_portid, info->snd_seq, NLM_F_ACK, team_nl_send_unicast, NULL); team_nl_team_put(team); +rtnl_unlock: + rtnl_unlock(); + return err; } @@ -2961,11 +2955,9 @@ static void __team_port_change_port_removed(struct team_port *port) static void team_port_change_check(struct team_port *port, bool linkup) { - struct team *team = port->team; + ASSERT_RTNL(); - mutex_lock(&team->lock); __team_port_change_check(port, linkup); - mutex_unlock(&team->lock); } diff --git a/drivers/net/team/team_mode_activebackup.c b/drivers/net/team/team_mode_activebackup.c index e0f599e2a51d..1c3336c7a1b2 100644 --- a/drivers/net/team/team_mode_activebackup.c +++ b/drivers/net/team/team_mode_activebackup.c @@ -67,8 +67,7 @@ static void ab_active_port_get(struct team *team, struct team_gsetter_ctx *ctx) { struct team_port *active_port; - active_port = rcu_dereference_protected(ab_priv(team)->active_port, - lockdep_is_held(&team->lock)); + active_port = rtnl_dereference(ab_priv(team)->active_port); if (active_port) ctx->data.u32_val = active_port->dev->ifindex; else diff --git a/drivers/net/team/team_mode_loadbalance.c b/drivers/net/team/team_mode_loadbalance.c index 00f8989c29c0..b14538bde2f8 100644 --- a/drivers/net/team/team_mode_loadbalance.c +++ b/drivers/net/team/team_mode_loadbalance.c @@ -301,8 +301,7 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx) if (lb_priv->ex->orig_fprog) { /* Clear old filter data */ __fprog_destroy(lb_priv->ex->orig_fprog); - orig_fp = rcu_dereference_protected(lb_priv->fp, - lockdep_is_held(&team->lock)); + orig_fp = rtnl_dereference(lb_priv->fp); } rcu_assign_pointer(lb_priv->fp, fp); @@ -324,8 +323,7 @@ static void lb_bpf_func_free(struct team *team) return; __fprog_destroy(lb_priv->ex->orig_fprog); - fp = rcu_dereference_protected(lb_priv->fp, - lockdep_is_held(&team->lock)); + fp = rtnl_dereference(lb_priv->fp); bpf_prog_destroy(fp); } @@ -335,8 +333,7 @@ static void lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx) lb_select_tx_port_func_t *func; char *name; - func = rcu_dereference_protected(lb_priv->select_tx_port_func, - lockdep_is_held(&team->lock)); + func = rtnl_dereference(lb_priv->select_tx_port_func); name = lb_select_tx_port_get_name(func); BUG_ON(!name); ctx->data.str_val = name; @@ -478,7 +475,7 @@ static void lb_stats_refresh(struct work_struct *work) team = lb_priv_ex->team; lb_priv = get_lb_priv(team); - if (!mutex_trylock(&team->lock)) { + if (!rtnl_trylock()) { schedule_delayed_work(&lb_priv_ex->stats.refresh_dw, 0); return; } @@ -515,7 +512,7 @@ static void lb_stats_refresh(struct work_struct *work) schedule_delayed_work(&lb_priv_ex->stats.refresh_dw, (lb_priv_ex->stats.refresh_interval * HZ) / 10); - mutex_unlock(&team->lock); + rtnl_unlock(); } static void lb_stats_refresh_interval_get(struct team *team, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index c39dfa17813a..ef442a875b2d 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1113,6 +1113,9 @@ static void __handle_link_change(struct usbnet *dev) if (!test_bit(EVENT_DEV_OPEN, &dev->flags)) return; + if (test_and_clear_bit(EVENT_LINK_CARRIER_ON, &dev->flags)) + netif_carrier_on(dev->net); + if (!netif_carrier_ok(dev->net)) { /* kill URBs for reading packets to save bus bandwidth */ unlink_urbs(dev, &dev->rxq); @@ -2009,10 +2012,12 @@ EXPORT_SYMBOL(usbnet_manage_power); void usbnet_link_change(struct usbnet *dev, bool link, bool need_reset) { /* update link after link is reseted */ - if (link && !need_reset) - netif_carrier_on(dev->net); - else + if (link && !need_reset) { + set_bit(EVENT_LINK_CARRIER_ON, &dev->flags); + } else { + clear_bit(EVENT_LINK_CARRIER_ON, &dev->flags); netif_carrier_off(dev->net); + } if (need_reset && link) usbnet_defer_kevent(dev, EVENT_LINK_RESET); diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 7168b33adadb..8b12b3ae580d 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -1304,6 +1304,8 @@ static void vrf_ip6_input_dst(struct sk_buff *skb, struct net_device *vrf_dev, struct net *net = dev_net(vrf_dev); struct rt6_info *rt6; + skb_dst_drop(skb); + rt6 = vrf_ip6_route_lookup(net, vrf_dev, &fl6, ifindex, skb, RT6_LOOKUP_F_HAS_SADDR | RT6_LOOKUP_F_IFACE); if (unlikely(!rt6)) diff --git a/drivers/net/wireless/ath/ath11k/hal.c b/drivers/net/wireless/ath/ath11k/hal.c index 8cb1505a5a0c..cab11a35f911 100644 --- a/drivers/net/wireless/ath/ath11k/hal.c +++ b/drivers/net/wireless/ath/ath11k/hal.c @@ -1346,6 +1346,10 @@ EXPORT_SYMBOL(ath11k_hal_srng_init); void ath11k_hal_srng_deinit(struct ath11k_base *ab) { struct ath11k_hal *hal = &ab->hal; + int i; + + for (i = 0; i < HAL_SRNG_RING_ID_MAX; i++) + ab->hal.srng_list[i].initialized = 0; ath11k_hal_unregister_srng_key(ab); ath11k_hal_free_cont_rdp(ab); diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index 4763b271309a..9514e95d5020 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -8734,9 +8734,9 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, arvif->vdev_id, ret); return ret; } - ieee80211_iterate_stations_atomic(ar->hw, - ath11k_mac_disable_peer_fixed_rate, - arvif); + ieee80211_iterate_stations_mtx(ar->hw, + ath11k_mac_disable_peer_fixed_rate, + arvif); } else if (ath11k_mac_bitrate_mask_get_single_nss(ar, arvif, band, mask, &single_nss)) { rate = WMI_FIXED_RATE_NONE; @@ -8803,9 +8803,9 @@ ath11k_mac_op_set_bitrate_mask(struct ieee80211_hw *hw, } mutex_lock(&ar->conf_mutex); - ieee80211_iterate_stations_atomic(ar->hw, - ath11k_mac_disable_peer_fixed_rate, - arvif); + ieee80211_iterate_stations_mtx(ar->hw, + ath11k_mac_disable_peer_fixed_rate, + arvif); arvif->bitrate_mask = *mask; ieee80211_iterate_stations_atomic(ar->hw, diff --git a/drivers/net/wireless/ath/ath12k/dp.h b/drivers/net/wireless/ath/ath12k/dp.h index e8dbba0c3bb7..4003e81df535 100644 --- a/drivers/net/wireless/ath/ath12k/dp.h +++ b/drivers/net/wireless/ath/ath12k/dp.h @@ -425,6 +425,7 @@ enum htt_h2t_msg_type { }; #define HTT_VER_REQ_INFO_MSG_ID GENMASK(7, 0) +#define HTT_OPTION_TCL_METADATA_VER_V1 1 #define HTT_OPTION_TCL_METADATA_VER_V2 2 #define HTT_OPTION_TAG GENMASK(7, 0) #define HTT_OPTION_LEN GENMASK(15, 8) diff --git a/drivers/net/wireless/ath/ath12k/dp_mon.c b/drivers/net/wireless/ath/ath12k/dp_mon.c index 826c9723a7a6..340a7b3474b1 100644 --- a/drivers/net/wireless/ath/ath12k/dp_mon.c +++ b/drivers/net/wireless/ath/ath12k/dp_mon.c @@ -3528,7 +3528,6 @@ int ath12k_dp_mon_srng_process(struct ath12k *ar, int *budget, ath12k_hal_srng_access_begin(ab, srng); while (likely(*budget)) { - *budget -= 1; mon_dst_desc = ath12k_hal_srng_dst_peek(ab, srng); if (unlikely(!mon_dst_desc)) break; diff --git a/drivers/net/wireless/ath/ath12k/dp_tx.c b/drivers/net/wireless/ath/ath12k/dp_tx.c index f82d2c58eff3..5e741b221d87 100644 --- a/drivers/net/wireless/ath/ath12k/dp_tx.c +++ b/drivers/net/wireless/ath/ath12k/dp_tx.c @@ -12,10 +12,9 @@ #include "mac.h" static enum hal_tcl_encap_type -ath12k_dp_tx_get_encap_type(struct ath12k_link_vif *arvif, struct sk_buff *skb) +ath12k_dp_tx_get_encap_type(struct ath12k_base *ab, struct sk_buff *skb) { struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb); - struct ath12k_base *ab = arvif->ar->ab; if (test_bit(ATH12K_FLAG_RAW_MODE, &ab->dev_flags)) return HAL_TCL_ENCAP_TYPE_RAW; @@ -302,7 +301,7 @@ tcl_ring_sel: u32_encode_bits(mcbc_gsn, HTT_TCL_META_DATA_GLOBAL_SEQ_NUM); } - ti.encap_type = ath12k_dp_tx_get_encap_type(arvif, skb); + ti.encap_type = ath12k_dp_tx_get_encap_type(ab, skb); ti.addr_search_flags = arvif->hal_addr_search_flags; ti.search_type = arvif->search_type; ti.type = HAL_TCL_DESC_TYPE_BUFFER; @@ -1108,6 +1107,7 @@ int ath12k_dp_tx_htt_h2t_ver_req_msg(struct ath12k_base *ab) struct sk_buff *skb; struct htt_ver_req_cmd *cmd; int len = sizeof(*cmd); + u32 metadata_version; int ret; init_completion(&dp->htt_tgt_version_received); @@ -1120,12 +1120,14 @@ int ath12k_dp_tx_htt_h2t_ver_req_msg(struct ath12k_base *ab) cmd = (struct htt_ver_req_cmd *)skb->data; cmd->ver_reg_info = le32_encode_bits(HTT_H2T_MSG_TYPE_VERSION_REQ, HTT_OPTION_TAG); + metadata_version = ath12k_ftm_mode ? HTT_OPTION_TCL_METADATA_VER_V1 : + HTT_OPTION_TCL_METADATA_VER_V2; cmd->tcl_metadata_version = le32_encode_bits(HTT_TAG_TCL_METADATA_VERSION, HTT_OPTION_TAG) | le32_encode_bits(HTT_TCL_METADATA_VER_SZ, HTT_OPTION_LEN) | - le32_encode_bits(HTT_OPTION_TCL_METADATA_VER_V2, + le32_encode_bits(metadata_version, HTT_OPTION_VALUE); ret = ath12k_htc_send(&ab->htc, dp->eid, skb); diff --git a/drivers/net/wireless/ath/ath12k/mac.c b/drivers/net/wireless/ath/ath12k/mac.c index d1d3c9f34372..029376c57496 100644 --- a/drivers/net/wireless/ath/ath12k/mac.c +++ b/drivers/net/wireless/ath/ath12k/mac.c @@ -685,6 +685,9 @@ static void ath12k_get_arvif_iter(void *data, u8 *mac, if (WARN_ON(!arvif)) continue; + if (!arvif->is_created) + continue; + if (arvif->vdev_id == arvif_iter->vdev_id && arvif->ar == arvif_iter->ar) { arvif_iter->arvif = arvif; @@ -1844,7 +1847,7 @@ static void ath12k_mac_handle_beacon_iter(void *data, u8 *mac, struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif); struct ath12k_link_vif *arvif = &ahvif->deflink; - if (vif->type != NL80211_IFTYPE_STATION) + if (vif->type != NL80211_IFTYPE_STATION || !arvif->is_created) return; if (!ether_addr_equal(mgmt->bssid, vif->bss_conf.bssid)) @@ -1867,16 +1870,16 @@ static void ath12k_mac_handle_beacon_miss_iter(void *data, u8 *mac, u32 *vdev_id = data; struct ath12k_vif *ahvif = ath12k_vif_to_ahvif(vif); struct ath12k_link_vif *arvif = &ahvif->deflink; - struct ath12k *ar = arvif->ar; - struct ieee80211_hw *hw = ath12k_ar_to_hw(ar); + struct ieee80211_hw *hw; - if (arvif->vdev_id != *vdev_id) + if (!arvif->is_created || arvif->vdev_id != *vdev_id) return; if (!arvif->is_up) return; ieee80211_beacon_loss(vif); + hw = ath12k_ar_to_hw(arvif->ar); /* Firmware doesn't report beacon loss events repeatedly. If AP probe * (done by mac80211) succeeds but beacons do not resume then it @@ -3312,6 +3315,7 @@ static void ath12k_bss_assoc(struct ath12k *ar, rcu_read_unlock(); + peer_arg->is_assoc = true; ret = ath12k_wmi_send_peer_assoc_cmd(ar, peer_arg); if (ret) { ath12k_warn(ar->ab, "failed to run peer assoc for %pM vdev %i: %d\n", @@ -5084,6 +5088,8 @@ static int ath12k_mac_station_assoc(struct ath12k *ar, "invalid peer NSS %d\n", peer_arg->peer_nss); return -EINVAL; } + + peer_arg->is_assoc = true; ret = ath12k_wmi_send_peer_assoc_cmd(ar, peer_arg); if (ret) { ath12k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n", @@ -5330,6 +5336,7 @@ static void ath12k_sta_rc_update_wk(struct wiphy *wiphy, struct wiphy_work *wk) ath12k_peer_assoc_prepare(ar, arvif, arsta, peer_arg, true); + peer_arg->is_assoc = false; err = ath12k_wmi_send_peer_assoc_cmd(ar, peer_arg); if (err) ath12k_warn(ar->ab, "failed to run peer assoc for STA %pM vdev %i: %d\n", @@ -7682,14 +7689,9 @@ err: static void ath12k_drain_tx(struct ath12k_hw *ah) { - struct ath12k *ar = ah->radio; + struct ath12k *ar; int i; - if (ath12k_ftm_mode) { - ath12k_err(ar->ab, "fail to start mac operations in ftm mode\n"); - return; - } - lockdep_assert_wiphy(ah->hw->wiphy); for_each_ar(ah, ar, i) @@ -7702,6 +7704,9 @@ static int ath12k_mac_op_start(struct ieee80211_hw *hw) struct ath12k *ar; int ret, i; + if (ath12k_ftm_mode) + return -EPERM; + lockdep_assert_wiphy(hw->wiphy); ath12k_drain_tx(ah); @@ -9165,7 +9170,7 @@ ath12k_mac_change_chanctx_cnt_iter(void *data, u8 *mac, if (WARN_ON(!arvif)) continue; - if (arvif->ar != arg->ar) + if (!arvif->is_created || arvif->ar != arg->ar) continue; link_conf = wiphy_dereference(ahvif->ah->hw->wiphy, @@ -9200,7 +9205,7 @@ ath12k_mac_change_chanctx_fill_iter(void *data, u8 *mac, if (WARN_ON(!arvif)) continue; - if (arvif->ar != arg->ar) + if (!arvif->is_created || arvif->ar != arg->ar) continue; link_conf = wiphy_dereference(ahvif->ah->hw->wiphy, diff --git a/drivers/net/wireless/ath/ath12k/p2p.c b/drivers/net/wireless/ath/ath12k/p2p.c index 84cccf7d91e7..59589748f1a8 100644 --- a/drivers/net/wireless/ath/ath12k/p2p.c +++ b/drivers/net/wireless/ath/ath12k/p2p.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: BSD-3-Clause-Clear /* * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. + * Copyright (c) Qualcomm Technologies, Inc. and/or its subsidiaries. */ #include <net/mac80211.h> @@ -124,7 +125,7 @@ static void ath12k_p2p_noa_update_vdev_iter(void *data, u8 *mac, WARN_ON(!rcu_read_lock_any_held()); arvif = &ahvif->deflink; - if (arvif->ar != arg->ar || arvif->vdev_id != arg->vdev_id) + if (!arvif->is_created || arvif->ar != arg->ar || arvif->vdev_id != arg->vdev_id) return; ath12k_p2p_noa_update(arvif, arg->noa); diff --git a/drivers/net/wireless/ath/ath12k/wmi.c b/drivers/net/wireless/ath/ath12k/wmi.c index a44fc9106634..9ebe4b573f7e 100644 --- a/drivers/net/wireless/ath/ath12k/wmi.c +++ b/drivers/net/wireless/ath/ath12k/wmi.c @@ -2136,7 +2136,7 @@ static void ath12k_wmi_copy_peer_flags(struct wmi_peer_assoc_complete_cmd *cmd, cmd->peer_flags |= cpu_to_le32(WMI_PEER_AUTH); if (arg->need_ptk_4_way) { cmd->peer_flags |= cpu_to_le32(WMI_PEER_NEED_PTK_4_WAY); - if (!hw_crypto_disabled) + if (!hw_crypto_disabled && arg->is_assoc) cmd->peer_flags &= cpu_to_le32(~WMI_PEER_AUTH); } if (arg->need_gtk_2_way) @@ -6829,7 +6829,7 @@ static int ath12k_wmi_tlv_services_parser(struct ath12k_base *ab, void *data) { const struct wmi_service_available_event *ev; - u32 *wmi_ext2_service_bitmap; + __le32 *wmi_ext2_service_bitmap; int i, j; u16 expected_len; @@ -6861,12 +6861,12 @@ static int ath12k_wmi_tlv_services_parser(struct ath12k_base *ab, ev->wmi_service_segment_bitmap[3]); break; case WMI_TAG_ARRAY_UINT32: - wmi_ext2_service_bitmap = (u32 *)ptr; + wmi_ext2_service_bitmap = (__le32 *)ptr; for (i = 0, j = WMI_MAX_EXT_SERVICE; i < WMI_SERVICE_SEGMENT_BM_SIZE32 && j < WMI_MAX_EXT2_SERVICE; i++) { do { - if (wmi_ext2_service_bitmap[i] & + if (__le32_to_cpu(wmi_ext2_service_bitmap[i]) & BIT(j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32)) set_bit(j, ab->wmi_ab.svc_map); } while (++j % WMI_AVAIL_SERVICE_BITS_IN_SIZE32); @@ -6874,8 +6874,10 @@ static int ath12k_wmi_tlv_services_parser(struct ath12k_base *ab, ath12k_dbg(ab, ATH12K_DBG_WMI, "wmi_ext2_service_bitmap 0x%04x 0x%04x 0x%04x 0x%04x", - wmi_ext2_service_bitmap[0], wmi_ext2_service_bitmap[1], - wmi_ext2_service_bitmap[2], wmi_ext2_service_bitmap[3]); + __le32_to_cpu(wmi_ext2_service_bitmap[0]), + __le32_to_cpu(wmi_ext2_service_bitmap[1]), + __le32_to_cpu(wmi_ext2_service_bitmap[2]), + __le32_to_cpu(wmi_ext2_service_bitmap[3])); break; } return 0; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 4b70845e1a26..075b99478e65 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -1545,10 +1545,6 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) return -EAGAIN; } - /* If scan req comes for p2p0, send it over primary I/F */ - if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) - vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif; - brcmf_dbg(SCAN, "START ESCAN\n"); cfg->scan_request = request; @@ -1564,6 +1560,10 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) if (err) goto scan_out; + /* If scan req comes for p2p0, send it over primary I/F */ + if (vif == cfg->p2p.bss_idx[P2PAPI_BSSCFG_DEVICE].vif) + vif = cfg->p2p.bss_idx[P2PAPI_BSSCFG_PRIMARY].vif; + err = brcmf_do_escan(vif->ifp, request); if (err) goto scan_out; diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/main.c b/drivers/net/wireless/intel/iwlwifi/dvm/main.c index a7f9e244c097..59c13c40bb83 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/main.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/main.c @@ -1048,9 +1048,11 @@ static void iwl_bg_restart(struct work_struct *data) * *****************************************************************************/ -static void iwl_setup_deferred_work(struct iwl_priv *priv) +static int iwl_setup_deferred_work(struct iwl_priv *priv) { priv->workqueue = alloc_ordered_workqueue(DRV_NAME, 0); + if (!priv->workqueue) + return -ENOMEM; INIT_WORK(&priv->restart, iwl_bg_restart); INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update); @@ -1067,6 +1069,8 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv) timer_setup(&priv->statistics_periodic, iwl_bg_statistics_periodic, 0); timer_setup(&priv->ucode_trace, iwl_bg_ucode_trace, 0); + + return 0; } void iwl_cancel_deferred_work(struct iwl_priv *priv) @@ -1464,7 +1468,10 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, /******************** * 6. Setup services ********************/ - iwl_setup_deferred_work(priv); + err = iwl_setup_deferred_work(priv); + if (err) + goto out_uninit_drv; + iwl_setup_rx_handlers(priv); iwl_power_initialize(priv); @@ -1503,6 +1510,7 @@ out_destroy_workqueue: iwl_cancel_deferred_work(priv); destroy_workqueue(priv->workqueue); priv->workqueue = NULL; +out_uninit_drv: iwl_uninit_drv(priv); out_free_eeprom_blob: kfree(priv->eeprom_blob); diff --git a/drivers/net/wireless/intel/iwlwifi/mld/rx.c b/drivers/net/wireless/intel/iwlwifi/mld/rx.c index c4f189bcece2..5a206a663470 100644 --- a/drivers/net/wireless/intel/iwlwifi/mld/rx.c +++ b/drivers/net/wireless/intel/iwlwifi/mld/rx.c @@ -1039,6 +1039,15 @@ static void iwl_mld_rx_eht(struct iwl_mld *mld, struct sk_buff *skb, rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; } + /* update aggregation data for monitor sake on default queue */ + if (!queue && (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) && + (phy_info & IWL_RX_MPDU_PHY_AMPDU) && phy_data->first_subframe) { + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT_KNOWN; + if (phy_data->data0 & + cpu_to_le32(IWL_RX_PHY_DATA0_EHT_DELIM_EOF)) + rx_status->flag |= RX_FLAG_AMPDU_EOF_BIT; + } + if (phy_info & IWL_RX_MPDU_PHY_TSF_OVERLOAD) iwl_mld_decode_eht_phy_data(mld, phy_data, rx_status, eht, usig); diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c index 76603ef02704..15617cad967f 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c @@ -61,8 +61,10 @@ static int __init iwl_mvm_init(void) } ret = iwl_opmode_register("iwlmvm", &iwl_mvm_ops); - if (ret) + if (ret) { pr_err("Unable to register MVM op_mode: %d\n", ret); + iwl_mvm_rate_control_unregister(); + } return ret; } diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c index bab9ef37a1ab..8bcb1d0dd618 100644 --- a/drivers/net/wireless/marvell/mwl8k.c +++ b/drivers/net/wireless/marvell/mwl8k.c @@ -1227,6 +1227,10 @@ static int rxq_refill(struct ieee80211_hw *hw, int index, int limit) addr = dma_map_single(&priv->pdev->dev, skb->data, MWL8K_RX_MAXSZ, DMA_FROM_DEVICE); + if (dma_mapping_error(&priv->pdev->dev, addr)) { + kfree_skb(skb); + break; + } rxq->rxd_count++; rx = rxq->tail++; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index 5584bea9e2a3..45ef0f309135 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -1061,7 +1061,7 @@ mt7996_mac_sta_add(struct mt76_phy *mphy, struct ieee80211_vif *vif, struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv; struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv; - unsigned long links = sta->mlo ? sta->valid_links : BIT(0); + unsigned long links = sta->valid_links ? sta->valid_links : BIT(0); int err; mutex_lock(&mdev->mutex); @@ -1155,7 +1155,7 @@ mt7996_mac_sta_remove(struct mt76_phy *mphy, struct ieee80211_vif *vif, { struct mt76_dev *mdev = mphy->dev; struct mt7996_dev *dev = container_of(mdev, struct mt7996_dev, mt76); - unsigned long links = sta->mlo ? sta->valid_links : BIT(0); + unsigned long links = sta->valid_links ? sta->valid_links : BIT(0); mutex_lock(&mdev->mutex); @@ -1216,10 +1216,17 @@ static void mt7996_tx(struct ieee80211_hw *hw, if (vif) { struct mt7996_vif *mvif = (void *)vif->drv_priv; - struct mt76_vif_link *mlink; + struct mt76_vif_link *mlink = &mvif->deflink.mt76; - mlink = rcu_dereference(mvif->mt76.link[link_id]); - if (mlink && mlink->wcid) + if (link_id < IEEE80211_LINK_UNSPECIFIED) + mlink = rcu_dereference(mvif->mt76.link[link_id]); + + if (!mlink) { + ieee80211_free_txskb(hw, skb); + goto unlock; + } + + if (mlink->wcid) wcid = mlink->wcid; if (mvif->mt76.roc_phy && @@ -1228,7 +1235,7 @@ static void mt7996_tx(struct ieee80211_hw *hw, if (mphy->roc_link) wcid = mphy->roc_link->wcid; } else { - mphy = mt76_vif_link_phy(&mvif->deflink.mt76); + mphy = mt76_vif_link_phy(mlink); } } @@ -1237,7 +1244,7 @@ static void mt7996_tx(struct ieee80211_hw *hw, goto unlock; } - if (control->sta) { + if (control->sta && link_id < IEEE80211_LINK_UNSPECIFIED) { struct mt7996_sta *msta = (void *)control->sta->drv_priv; struct mt7996_sta_link *msta_link; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c index 63dc6df20c3e..ce6e33d39d22 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c @@ -2307,8 +2307,7 @@ mt7996_mcu_sta_mld_setup_tlv(struct mt7996_dev *dev, struct sk_buff *skb, if (nlinks > 1) { link_id = __ffs(links & ~BIT(msta->deflink_id)); - msta_link = mt76_dereference(msta->link[msta->deflink_id], - &dev->mt76); + msta_link = mt76_dereference(msta->link[link_id], &dev->mt76); if (!msta_link) return; } diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.c b/drivers/net/wireless/purelifi/plfxlc/mac.c index 82d1bf7edba2..a7f5d287e369 100644 --- a/drivers/net/wireless/purelifi/plfxlc/mac.c +++ b/drivers/net/wireless/purelifi/plfxlc/mac.c @@ -99,11 +99,6 @@ int plfxlc_mac_init_hw(struct ieee80211_hw *hw) return r; } -void plfxlc_mac_release(struct plfxlc_mac *mac) -{ - plfxlc_chip_release(&mac->chip); -} - int plfxlc_op_start(struct ieee80211_hw *hw) { plfxlc_hw_mac(hw)->chip.usb.initialized = 1; @@ -755,3 +750,9 @@ struct ieee80211_hw *plfxlc_mac_alloc_hw(struct usb_interface *intf) SET_IEEE80211_DEV(hw, &intf->dev); return hw; } + +void plfxlc_mac_release_hw(struct ieee80211_hw *hw) +{ + plfxlc_chip_release(&plfxlc_hw_mac(hw)->chip); + ieee80211_free_hw(hw); +} diff --git a/drivers/net/wireless/purelifi/plfxlc/mac.h b/drivers/net/wireless/purelifi/plfxlc/mac.h index 9384acddcf26..56da502999c1 100644 --- a/drivers/net/wireless/purelifi/plfxlc/mac.h +++ b/drivers/net/wireless/purelifi/plfxlc/mac.h @@ -168,7 +168,7 @@ static inline u8 *plfxlc_mac_get_perm_addr(struct plfxlc_mac *mac) } struct ieee80211_hw *plfxlc_mac_alloc_hw(struct usb_interface *intf); -void plfxlc_mac_release(struct plfxlc_mac *mac); +void plfxlc_mac_release_hw(struct ieee80211_hw *hw); int plfxlc_mac_preinit_hw(struct ieee80211_hw *hw, const u8 *hw_address); int plfxlc_mac_init_hw(struct ieee80211_hw *hw); diff --git a/drivers/net/wireless/purelifi/plfxlc/usb.c b/drivers/net/wireless/purelifi/plfxlc/usb.c index c2a1234b59db..0817506021c3 100644 --- a/drivers/net/wireless/purelifi/plfxlc/usb.c +++ b/drivers/net/wireless/purelifi/plfxlc/usb.c @@ -604,7 +604,7 @@ static int probe(struct usb_interface *intf, r = plfxlc_upload_mac_and_serial(intf, hw_address, serial_number); if (r) { dev_err(&intf->dev, "MAC and Serial upload failed (%d)\n", r); - goto error; + goto error_free_hw; } chip->unit_type = STA; @@ -613,13 +613,13 @@ static int probe(struct usb_interface *intf, r = plfxlc_mac_preinit_hw(hw, hw_address); if (r) { dev_err(&intf->dev, "Init mac failed (%d)\n", r); - goto error; + goto error_free_hw; } r = ieee80211_register_hw(hw); if (r) { dev_err(&intf->dev, "Register device failed (%d)\n", r); - goto error; + goto error_free_hw; } if ((le16_to_cpu(interface_to_usbdev(intf)->descriptor.idVendor) == @@ -632,7 +632,7 @@ static int probe(struct usb_interface *intf, } if (r != 0) { dev_err(&intf->dev, "FPGA download failed (%d)\n", r); - goto error; + goto error_unreg_hw; } tx->mac_fifo_full = 0; @@ -642,21 +642,21 @@ static int probe(struct usb_interface *intf, r = plfxlc_usb_init_hw(usb); if (r < 0) { dev_err(&intf->dev, "usb_init_hw failed (%d)\n", r); - goto error; + goto error_unreg_hw; } msleep(PLF_MSLEEP_TIME); r = plfxlc_chip_switch_radio(chip, PLFXLC_RADIO_ON); if (r < 0) { dev_dbg(&intf->dev, "chip_switch_radio_on failed (%d)\n", r); - goto error; + goto error_unreg_hw; } msleep(PLF_MSLEEP_TIME); r = plfxlc_chip_set_rate(chip, 8); if (r < 0) { dev_dbg(&intf->dev, "chip_set_rate failed (%d)\n", r); - goto error; + goto error_unreg_hw; } msleep(PLF_MSLEEP_TIME); @@ -664,7 +664,7 @@ static int probe(struct usb_interface *intf, hw_address, ETH_ALEN, USB_REQ_MAC_WR); if (r < 0) { dev_dbg(&intf->dev, "MAC_WR failure (%d)\n", r); - goto error; + goto error_unreg_hw; } plfxlc_chip_enable_rxtx(chip); @@ -691,12 +691,12 @@ static int probe(struct usb_interface *intf, plfxlc_mac_init_hw(hw); usb->initialized = true; return 0; + +error_unreg_hw: + ieee80211_unregister_hw(hw); +error_free_hw: + plfxlc_mac_release_hw(hw); error: - if (hw) { - plfxlc_mac_release(plfxlc_hw_mac(hw)); - ieee80211_unregister_hw(hw); - ieee80211_free_hw(hw); - } dev_err(&intf->dev, "pureLifi:Device error"); return r; } @@ -730,8 +730,7 @@ static void disconnect(struct usb_interface *intf) */ usb_reset_device(interface_to_usbdev(intf)); - plfxlc_mac_release(mac); - ieee80211_free_hw(hw); + plfxlc_mac_release_hw(hw); } static void plfxlc_usb_resume(struct plfxlc_usb *usb) diff --git a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c index 220ac5bdf279..8a57d6c72335 100644 --- a/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c @@ -1041,10 +1041,11 @@ static void rtl8187_stop(struct ieee80211_hw *dev, bool suspend) rtl818x_iowrite8(priv, &priv->map->CONFIG4, reg | RTL818X_CONFIG4_VCOOFF); rtl818x_iowrite8(priv, &priv->map->EEPROM_CMD, RTL818X_EEPROM_CMD_NORMAL); + usb_kill_anchored_urbs(&priv->anchored); + while ((skb = skb_dequeue(&priv->b_tx_status.queue))) dev_kfree_skb_any(skb); - usb_kill_anchored_urbs(&priv->anchored); mutex_unlock(&priv->conf_mutex); if (!priv->is_rtl8187b) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/core.c b/drivers/net/wireless/realtek/rtl8xxxu/core.c index 569856ca677f..c6f69d87c38d 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/core.c @@ -6617,7 +6617,7 @@ static int rtl8xxxu_submit_rx_urb(struct rtl8xxxu_priv *priv, skb_size = fops->rx_agg_buf_size; skb_size += (rx_desc_sz + sizeof(struct rtl8723au_phy_stats)); } else { - skb_size = IEEE80211_MAX_FRAME_LEN; + skb_size = IEEE80211_MAX_FRAME_LEN + rx_desc_sz; } skb = __netdev_alloc_skb(NULL, skb_size, GFP_KERNEL); diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c index bc2c1a5a30b3..c589727c525e 100644 --- a/drivers/net/wireless/realtek/rtw88/main.c +++ b/drivers/net/wireless/realtek/rtw88/main.c @@ -349,7 +349,7 @@ int rtw_sta_add(struct rtw_dev *rtwdev, struct ieee80211_sta *sta, struct rtw_vif *rtwvif = (struct rtw_vif *)vif->drv_priv; int i; - if (vif->type == NL80211_IFTYPE_STATION) { + if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) { si->mac_id = rtwvif->mac_id; } else { si->mac_id = rtw_acquire_macid(rtwdev); @@ -386,7 +386,7 @@ void rtw_sta_remove(struct rtw_dev *rtwdev, struct ieee80211_sta *sta, cancel_work_sync(&si->rc_work); - if (vif->type != NL80211_IFTYPE_STATION) + if (vif->type != NL80211_IFTYPE_STATION || sta->tdls) rtw_release_macid(rtwdev, si->mac_id); if (fw_exist) rtw_fw_media_status_report(rtwdev, si->mac_id, false); diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index cc9b014457ac..69546a039494 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2110,6 +2110,11 @@ static void rtw89_core_cancel_6ghz_probe_tx(struct rtw89_dev *rtwdev, if (rx_status->band != NL80211_BAND_6GHZ) return; + if (unlikely(!(rtwdev->chip->support_bands & BIT(NL80211_BAND_6GHZ)))) { + rtw89_debug(rtwdev, RTW89_DBG_UNEXP, "invalid rx on unsupported 6 GHz\n"); + return; + } + ssid_ie = cfg80211_find_ie(WLAN_EID_SSID, ies, skb->len); list_for_each_entry(info, &pkt_list[NL80211_BAND_6GHZ], list) { diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c index f4eee642e5ce..4bdc6d9da625 100644 --- a/drivers/net/wireless/realtek/rtw89/phy.c +++ b/drivers/net/wireless/realtek/rtw89/phy.c @@ -119,10 +119,12 @@ static u64 get_eht_mcs_ra_mask(u8 *max_nss, u8 start_mcs, u8 n_nss) return mask; } -static u64 get_eht_ra_mask(struct ieee80211_link_sta *link_sta) +static u64 get_eht_ra_mask(struct rtw89_vif_link *rtwvif_link, + struct ieee80211_link_sta *link_sta) { - struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap; + struct ieee80211_vif *vif = rtwvif_link_to_vif(rtwvif_link); struct ieee80211_eht_mcs_nss_supp_20mhz_only *mcs_nss_20mhz; + struct ieee80211_sta_eht_cap *eht_cap = &link_sta->eht_cap; struct ieee80211_eht_mcs_nss_supp_bw *mcs_nss; u8 *he_phy_cap = link_sta->he_cap.he_cap_elem.phy_cap_info; @@ -136,8 +138,8 @@ static u64 get_eht_ra_mask(struct ieee80211_link_sta *link_sta) /* MCS 9, 11, 13 */ return get_eht_mcs_ra_mask(mcs_nss->rx_tx_max_nss, 9, 3); case IEEE80211_STA_RX_BW_20: - if (!(he_phy_cap[0] & - IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) { + if (vif->type == NL80211_IFTYPE_AP && + !(he_phy_cap[0] & IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_MASK_ALL)) { mcs_nss_20mhz = &eht_cap->eht_mcs_nss_supp.only_20mhz; /* MCS 7, 9, 11, 13 */ return get_eht_mcs_ra_mask(mcs_nss_20mhz->rx_tx_max_nss, 7, 4); @@ -332,7 +334,7 @@ static void rtw89_phy_ra_sta_update(struct rtw89_dev *rtwdev, /* Set the ra mask from sta's capability */ if (link_sta->eht_cap.has_eht) { mode |= RTW89_RA_MODE_EHT; - ra_mask |= get_eht_ra_mask(link_sta); + ra_mask |= get_eht_ra_mask(rtwvif_link, link_sta); if (rtwdev->hal.no_mcs_12_13) high_rate_masks = rtw89_ra_mask_eht_mcs0_11; diff --git a/drivers/nvme/target/core.c b/drivers/nvme/target/core.c index 69b1ddff6731..90abc5c01377 100644 --- a/drivers/nvme/target/core.c +++ b/drivers/nvme/target/core.c @@ -1906,24 +1906,24 @@ static int __init nvmet_init(void) if (!nvmet_wq) goto out_free_buffered_work_queue; - error = nvmet_init_discovery(); + error = nvmet_init_debugfs(); if (error) goto out_free_nvmet_work_queue; - error = nvmet_init_debugfs(); + error = nvmet_init_discovery(); if (error) - goto out_exit_discovery; + goto out_exit_debugfs; error = nvmet_init_configfs(); if (error) - goto out_exit_debugfs; + goto out_exit_discovery; return 0; -out_exit_debugfs: - nvmet_exit_debugfs(); out_exit_discovery: nvmet_exit_discovery(); +out_exit_debugfs: + nvmet_exit_debugfs(); out_free_nvmet_work_queue: destroy_workqueue(nvmet_wq); out_free_buffered_work_queue: @@ -1938,8 +1938,8 @@ out_destroy_bvec_cache: static void __exit nvmet_exit(void) { nvmet_exit_configfs(); - nvmet_exit_debugfs(); nvmet_exit_discovery(); + nvmet_exit_debugfs(); ida_destroy(&cntlid_ida); destroy_workqueue(nvmet_wq); destroy_workqueue(buffered_io_wq); diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index 6a46be17aa91..2804980bab86 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -439,7 +439,7 @@ static irqreturn_t rockchip_pcie_subsys_irq_handler(int irq, void *arg) dev_dbg(dev, "malformed TLP received from the link\n"); if (sub_reg & PCIE_CORE_INT_UCR) - dev_dbg(dev, "malformed TLP received from the link\n"); + dev_dbg(dev, "Unexpected Completion received from the link\n"); if (sub_reg & PCIE_CORE_INT_FCE) dev_dbg(dev, "an error was observed in the flow control advertisements from the other side\n"); diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c index 874cb097b093..62d09a528e68 100644 --- a/drivers/pci/endpoint/functions/pci-epf-vntb.c +++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c @@ -530,7 +530,7 @@ static int epf_ntb_db_bar_init(struct epf_ntb *ntb) struct device *dev = &ntb->epf->dev; int ret; struct pci_epf_bar *epf_bar; - void __iomem *mw_addr; + void *mw_addr; enum pci_barno barno; size_t size = sizeof(u32) * ntb->db_count; @@ -700,7 +700,7 @@ static int epf_ntb_init_epc_bar(struct epf_ntb *ntb) barno = pci_epc_get_next_free_bar(epc_features, barno); if (barno < 0) { dev_err(dev, "Fail to get NTB function BAR\n"); - return barno; + return -ENOENT; } ntb->epf_ntb_bar[bar] = barno; } diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index 573a41869c15..4f85e7fe29ec 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -3,12 +3,15 @@ * PCI Hotplug Driver for PowerPC PowerNV platform. * * Copyright Gavin Shan, IBM Corporation 2016. + * Copyright (C) 2025 Raptor Engineering, LLC + * Copyright (C) 2025 Raptor Computing Systems, LLC */ #include <linux/bitfield.h> #include <linux/libfdt.h> #include <linux/module.h> #include <linux/pci.h> +#include <linux/delay.h> #include <linux/pci_hotplug.h> #include <linux/of_fdt.h> @@ -36,8 +39,10 @@ static void pnv_php_register(struct device_node *dn); static void pnv_php_unregister_one(struct device_node *dn); static void pnv_php_unregister(struct device_node *dn); +static void pnv_php_enable_irq(struct pnv_php_slot *php_slot); + static void pnv_php_disable_irq(struct pnv_php_slot *php_slot, - bool disable_device) + bool disable_device, bool disable_msi) { struct pci_dev *pdev = php_slot->pdev; u16 ctrl; @@ -53,19 +58,15 @@ static void pnv_php_disable_irq(struct pnv_php_slot *php_slot, php_slot->irq = 0; } - if (php_slot->wq) { - destroy_workqueue(php_slot->wq); - php_slot->wq = NULL; - } - - if (disable_device) { + if (disable_device || disable_msi) { if (pdev->msix_enabled) pci_disable_msix(pdev); else if (pdev->msi_enabled) pci_disable_msi(pdev); + } + if (disable_device) pci_disable_device(pdev); - } } static void pnv_php_free_slot(struct kref *kref) @@ -74,7 +75,8 @@ static void pnv_php_free_slot(struct kref *kref) struct pnv_php_slot, kref); WARN_ON(!list_empty(&php_slot->children)); - pnv_php_disable_irq(php_slot, false); + pnv_php_disable_irq(php_slot, false, false); + destroy_workqueue(php_slot->wq); kfree(php_slot->name); kfree(php_slot); } @@ -391,6 +393,20 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state) return 0; } +static int pcie_check_link_active(struct pci_dev *pdev) +{ + u16 lnk_status; + int ret; + + ret = pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &lnk_status); + if (ret == PCIBIOS_DEVICE_NOT_FOUND || PCI_POSSIBLE_ERROR(lnk_status)) + return -ENODEV; + + ret = !!(lnk_status & PCI_EXP_LNKSTA_DLLLA); + + return ret; +} + static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state) { struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); @@ -403,6 +419,19 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state) */ ret = pnv_pci_get_presence_state(php_slot->id, &presence); if (ret >= 0) { + if (pci_pcie_type(php_slot->pdev) == PCI_EXP_TYPE_DOWNSTREAM && + presence == OPAL_PCI_SLOT_EMPTY) { + /* + * Similar to pciehp_hpc, check whether the Link Active + * bit is set to account for broken downstream bridges + * that don't properly assert Presence Detect State, as + * was observed on the Microsemi Switchtec PM8533 PFX + * [11f8:8533]. + */ + if (pcie_check_link_active(php_slot->pdev) > 0) + presence = OPAL_PCI_SLOT_PRESENT; + } + *state = presence; ret = 0; } else { @@ -442,6 +471,61 @@ static int pnv_php_set_attention_state(struct hotplug_slot *slot, u8 state) return 0; } +static int pnv_php_activate_slot(struct pnv_php_slot *php_slot, + struct hotplug_slot *slot) +{ + int ret, i; + + /* + * Issue initial slot activation command to firmware + * + * Firmware will power slot on, attempt to train the link, and + * discover any downstream devices. If this process fails, firmware + * will return an error code and an invalid device tree. Failure + * can be caused for multiple reasons, including a faulty + * downstream device, poor connection to the downstream device, or + * a previously latched PHB fence. On failure, issue fundamental + * reset up to three times before aborting. + */ + ret = pnv_php_set_slot_power_state(slot, OPAL_PCI_SLOT_POWER_ON); + if (ret) { + SLOT_WARN( + php_slot, + "PCI slot activation failed with error code %d, possible frozen PHB", + ret); + SLOT_WARN( + php_slot, + "Attempting complete PHB reset before retrying slot activation\n"); + for (i = 0; i < 3; i++) { + /* + * Slot activation failed, PHB may be fenced from a + * prior device failure. + * + * Use the OPAL fundamental reset call to both try a + * device reset and clear any potentially active PHB + * fence / freeze. + */ + SLOT_WARN(php_slot, "Try %d...\n", i + 1); + pci_set_pcie_reset_state(php_slot->pdev, + pcie_warm_reset); + msleep(250); + pci_set_pcie_reset_state(php_slot->pdev, + pcie_deassert_reset); + + ret = pnv_php_set_slot_power_state( + slot, OPAL_PCI_SLOT_POWER_ON); + if (!ret) + break; + } + + if (i >= 3) + SLOT_WARN(php_slot, + "Failed to bring slot online, aborting!\n"); + } + + return ret; +} + static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan) { struct hotplug_slot *slot = &php_slot->slot; @@ -504,7 +588,7 @@ static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan) goto scan; /* Power is off, turn it on and then scan the slot */ - ret = pnv_php_set_slot_power_state(slot, OPAL_PCI_SLOT_POWER_ON); + ret = pnv_php_activate_slot(php_slot, slot); if (ret) return ret; @@ -561,8 +645,58 @@ static int pnv_php_reset_slot(struct hotplug_slot *slot, bool probe) static int pnv_php_enable_slot(struct hotplug_slot *slot) { struct pnv_php_slot *php_slot = to_pnv_php_slot(slot); + u32 prop32; + int ret; + + ret = pnv_php_enable(php_slot, true); + if (ret) + return ret; + + /* (Re-)enable interrupt if the slot supports surprise hotplug */ + ret = of_property_read_u32(php_slot->dn, "ibm,slot-surprise-pluggable", + &prop32); + if (!ret && prop32) + pnv_php_enable_irq(php_slot); + + return 0; +} + +/* + * Disable any hotplug interrupts for all slots on the provided bus, as well as + * all downstream slots in preparation for a hot unplug. + */ +static int pnv_php_disable_all_irqs(struct pci_bus *bus) +{ + struct pci_bus *child_bus; + struct pci_slot *slot; + + /* First go down child buses */ + list_for_each_entry(child_bus, &bus->children, node) + pnv_php_disable_all_irqs(child_bus); + + /* Disable IRQs for all pnv_php slots on this bus */ + list_for_each_entry(slot, &bus->slots, list) { + struct pnv_php_slot *php_slot = to_pnv_php_slot(slot->hotplug); - return pnv_php_enable(php_slot, true); + pnv_php_disable_irq(php_slot, false, true); + } + + return 0; +} + +/* + * Disable any hotplug interrupts for all downstream slots on the provided + * bus in preparation for a hot unplug. + */ +static int pnv_php_disable_all_downstream_irqs(struct pci_bus *bus) +{ + struct pci_bus *child_bus; + + /* Go down child buses, recursively deactivating their IRQs */ + list_for_each_entry(child_bus, &bus->children, node) + pnv_php_disable_all_irqs(child_bus); + + return 0; } static int pnv_php_disable_slot(struct hotplug_slot *slot) @@ -579,6 +713,13 @@ static int pnv_php_disable_slot(struct hotplug_slot *slot) php_slot->state != PNV_PHP_STATE_REGISTERED) return 0; + /* + * Free all IRQ resources from all child slots before remove. + * Note that we do not disable the root slot IRQ here as that + * would also deactivate the slot hot (re)plug interrupt! + */ + pnv_php_disable_all_downstream_irqs(php_slot->bus); + /* Remove all devices behind the slot */ pci_lock_rescan_remove(); pci_hp_remove_devices(php_slot->bus); @@ -647,6 +788,15 @@ static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn) return NULL; } + /* Allocate workqueue for this slot's interrupt handling */ + php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name); + if (!php_slot->wq) { + SLOT_WARN(php_slot, "Cannot alloc workqueue\n"); + kfree(php_slot->name); + kfree(php_slot); + return NULL; + } + if (dn->child && PCI_DN(dn->child)) php_slot->slot_no = PCI_SLOT(PCI_DN(dn->child)->devfn); else @@ -745,16 +895,63 @@ static int pnv_php_enable_msix(struct pnv_php_slot *php_slot) return entry.vector; } +static void +pnv_php_detect_clear_suprise_removal_freeze(struct pnv_php_slot *php_slot) +{ + struct pci_dev *pdev = php_slot->pdev; + struct eeh_dev *edev; + struct eeh_pe *pe; + int i, rc; + + /* + * When a device is surprise removed from a downstream bridge slot, + * the upstream bridge port can still end up frozen due to related EEH + * events, which will in turn block the MSI interrupts for slot hotplug + * detection. + * + * Detect and thaw any frozen upstream PE after slot deactivation. + */ + edev = pci_dev_to_eeh_dev(pdev); + pe = edev ? edev->pe : NULL; + rc = eeh_pe_get_state(pe); + if ((rc == -ENODEV) || (rc == -ENOENT)) { + SLOT_WARN( + php_slot, + "Upstream bridge PE state unknown, hotplug detect may fail\n"); + } else { + if (pe->state & EEH_PE_ISOLATED) { + SLOT_WARN( + php_slot, + "Upstream bridge PE %02x frozen, thawing...\n", + pe->addr); + for (i = 0; i < 3; i++) + if (!eeh_unfreeze_pe(pe)) + break; + if (i >= 3) + SLOT_WARN( + php_slot, + "Unable to thaw PE %02x, hotplug detect will fail!\n", + pe->addr); + else + SLOT_WARN(php_slot, + "PE %02x thawed successfully\n", + pe->addr); + } + } +} + static void pnv_php_event_handler(struct work_struct *work) { struct pnv_php_event *event = container_of(work, struct pnv_php_event, work); struct pnv_php_slot *php_slot = event->php_slot; - if (event->added) + if (event->added) { pnv_php_enable_slot(&php_slot->slot); - else + } else { pnv_php_disable_slot(&php_slot->slot); + pnv_php_detect_clear_suprise_removal_freeze(php_slot); + } kfree(event); } @@ -843,14 +1040,6 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq) u16 sts, ctrl; int ret; - /* Allocate workqueue */ - php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name); - if (!php_slot->wq) { - SLOT_WARN(php_slot, "Cannot alloc workqueue\n"); - pnv_php_disable_irq(php_slot, true); - return; - } - /* Check PDC (Presence Detection Change) is broken or not */ ret = of_property_read_u32(php_slot->dn, "ibm,slot-broken-pdc", &broken_pdc); @@ -869,7 +1058,7 @@ static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq) ret = request_irq(irq, pnv_php_interrupt, IRQF_SHARED, php_slot->name, php_slot); if (ret) { - pnv_php_disable_irq(php_slot, true); + pnv_php_disable_irq(php_slot, true, true); SLOT_WARN(php_slot, "Error %d enabling IRQ %d\n", ret, irq); return; } diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index c8bd71a739f7..66e3bea7dc1a 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -1634,7 +1634,7 @@ static int pci_bus_num_vf(struct device *dev) */ static int pci_dma_configure(struct device *dev) { - struct pci_driver *driver = to_pci_driver(dev->driver); + const struct device_driver *drv = READ_ONCE(dev->driver); struct device *bridge; int ret = 0; @@ -1651,8 +1651,8 @@ static int pci_dma_configure(struct device *dev) pci_put_host_bridge_device(bridge); - /* @driver may not be valid when we're called from the IOMMU layer */ - if (!ret && dev->driver && !driver->driver_managed_dma) { + /* @drv may not be valid when we're called from the IOMMU layer */ + if (!ret && drv && !to_pci_driver(drv)->driver_managed_dma) { ret = iommu_device_use_default_domain(dev); if (ret) arch_teardown_dma_ops(dev); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index d0f7b749b9a6..6e29f2b39dce 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -109,13 +109,13 @@ int pcie_failed_link_retrain(struct pci_dev *dev) !pcie_cap_has_lnkctl2(dev) || !dev->link_active_reporting) return ret; - pcie_capability_read_word(dev, PCI_EXP_LNKCTL2, &lnkctl2); pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnksta); if (!(lnksta & PCI_EXP_LNKSTA_DLLLA) && pcie_lbms_seen(dev, lnksta)) { - u16 oldlnkctl2 = lnkctl2; + u16 oldlnkctl2; pci_info(dev, "broken device, retraining non-functional downstream link at 2.5GT/s\n"); + pcie_capability_read_word(dev, PCI_EXP_LNKCTL2, &oldlnkctl2); ret = pcie_set_target_speed(dev, PCIE_SPEED_2_5GT, false); if (ret) { pci_info(dev, "retraining failed\n"); @@ -127,6 +127,8 @@ int pcie_failed_link_retrain(struct pci_dev *dev) pcie_capability_read_word(dev, PCI_EXP_LNKSTA, &lnksta); } + pcie_capability_read_word(dev, PCI_EXP_LNKCTL2, &lnkctl2); + if ((lnksta & PCI_EXP_LNKSTA_DLLLA) && (lnkctl2 & PCI_EXP_LNKCTL2_TLS) == PCI_EXP_LNKCTL2_TLS_2_5GT && pci_match_id(ids, dev)) { diff --git a/drivers/perf/arm-ni.c b/drivers/perf/arm-ni.c index de7b6cce4d68..9396d243415f 100644 --- a/drivers/perf/arm-ni.c +++ b/drivers/perf/arm-ni.c @@ -544,6 +544,8 @@ static int arm_ni_init_cd(struct arm_ni *ni, struct arm_ni_node *node, u64 res_s return err; cd->cpu = cpumask_local_spread(0, dev_to_node(ni->dev)); + irq_set_affinity(cd->irq, cpumask_of(cd->cpu)); + cd->pmu = (struct pmu) { .module = THIS_MODULE, .parent = ni->dev, diff --git a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c index 6bd1b3c75c77..d7493c2294ef 100644 --- a/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c +++ b/drivers/phy/qualcomm/phy-qcom-eusb2-repeater.c @@ -37,32 +37,13 @@ #define EUSB2_TUNE_EUSB_EQU 0x5A #define EUSB2_TUNE_EUSB_HS_COMP_CUR 0x5B -enum eusb2_reg_layout { - TUNE_EUSB_HS_COMP_CUR, - TUNE_EUSB_EQU, - TUNE_EUSB_SLEW, - TUNE_USB2_HS_COMP_CUR, - TUNE_USB2_PREEM, - TUNE_USB2_EQU, - TUNE_USB2_SLEW, - TUNE_SQUELCH_U, - TUNE_HSDISC, - TUNE_RES_FSDIF, - TUNE_IUSB2, - TUNE_USB2_CROSSOVER, - NUM_TUNE_FIELDS, - - FORCE_VAL_5 = NUM_TUNE_FIELDS, - FORCE_EN_5, - - EN_CTL1, - - RPTR_STATUS, - LAYOUT_SIZE, +struct eusb2_repeater_init_tbl_reg { + unsigned int reg; + unsigned int value; }; struct eusb2_repeater_cfg { - const u32 *init_tbl; + const struct eusb2_repeater_init_tbl_reg *init_tbl; int init_tbl_num; const char * const *vreg_list; int num_vregs; @@ -82,16 +63,16 @@ static const char * const pm8550b_vreg_l[] = { "vdd18", "vdd3", }; -static const u32 pm8550b_init_tbl[NUM_TUNE_FIELDS] = { - [TUNE_IUSB2] = 0x8, - [TUNE_SQUELCH_U] = 0x3, - [TUNE_USB2_PREEM] = 0x5, +static const struct eusb2_repeater_init_tbl_reg pm8550b_init_tbl[] = { + { EUSB2_TUNE_IUSB2, 0x8 }, + { EUSB2_TUNE_SQUELCH_U, 0x3 }, + { EUSB2_TUNE_USB2_PREEM, 0x5 }, }; -static const u32 smb2360_init_tbl[NUM_TUNE_FIELDS] = { - [TUNE_IUSB2] = 0x5, - [TUNE_SQUELCH_U] = 0x3, - [TUNE_USB2_PREEM] = 0x2, +static const struct eusb2_repeater_init_tbl_reg smb2360_init_tbl[] = { + { EUSB2_TUNE_IUSB2, 0x5 }, + { EUSB2_TUNE_SQUELCH_U, 0x3 }, + { EUSB2_TUNE_USB2_PREEM, 0x2 }, }; static const struct eusb2_repeater_cfg pm8550b_eusb2_cfg = { @@ -129,17 +110,10 @@ static int eusb2_repeater_init(struct phy *phy) struct eusb2_repeater *rptr = phy_get_drvdata(phy); struct device_node *np = rptr->dev->of_node; struct regmap *regmap = rptr->regmap; - const u32 *init_tbl = rptr->cfg->init_tbl; - u8 tune_usb2_preem = init_tbl[TUNE_USB2_PREEM]; - u8 tune_hsdisc = init_tbl[TUNE_HSDISC]; - u8 tune_iusb2 = init_tbl[TUNE_IUSB2]; u32 base = rptr->base; - u32 val; + u32 poll_val; int ret; - - of_property_read_u8(np, "qcom,tune-usb2-amplitude", &tune_iusb2); - of_property_read_u8(np, "qcom,tune-usb2-disc-thres", &tune_hsdisc); - of_property_read_u8(np, "qcom,tune-usb2-preem", &tune_usb2_preem); + u8 val; ret = regulator_bulk_enable(rptr->cfg->num_vregs, rptr->vregs); if (ret) @@ -147,21 +121,24 @@ static int eusb2_repeater_init(struct phy *phy) regmap_write(regmap, base + EUSB2_EN_CTL1, EUSB2_RPTR_EN); - regmap_write(regmap, base + EUSB2_TUNE_EUSB_HS_COMP_CUR, init_tbl[TUNE_EUSB_HS_COMP_CUR]); - regmap_write(regmap, base + EUSB2_TUNE_EUSB_EQU, init_tbl[TUNE_EUSB_EQU]); - regmap_write(regmap, base + EUSB2_TUNE_EUSB_SLEW, init_tbl[TUNE_EUSB_SLEW]); - regmap_write(regmap, base + EUSB2_TUNE_USB2_HS_COMP_CUR, init_tbl[TUNE_USB2_HS_COMP_CUR]); - regmap_write(regmap, base + EUSB2_TUNE_USB2_EQU, init_tbl[TUNE_USB2_EQU]); - regmap_write(regmap, base + EUSB2_TUNE_USB2_SLEW, init_tbl[TUNE_USB2_SLEW]); - regmap_write(regmap, base + EUSB2_TUNE_SQUELCH_U, init_tbl[TUNE_SQUELCH_U]); - regmap_write(regmap, base + EUSB2_TUNE_RES_FSDIF, init_tbl[TUNE_RES_FSDIF]); - regmap_write(regmap, base + EUSB2_TUNE_USB2_CROSSOVER, init_tbl[TUNE_USB2_CROSSOVER]); - - regmap_write(regmap, base + EUSB2_TUNE_USB2_PREEM, tune_usb2_preem); - regmap_write(regmap, base + EUSB2_TUNE_HSDISC, tune_hsdisc); - regmap_write(regmap, base + EUSB2_TUNE_IUSB2, tune_iusb2); - - ret = regmap_read_poll_timeout(regmap, base + EUSB2_RPTR_STATUS, val, val & RPTR_OK, 10, 5); + /* Write registers from init table */ + for (int i = 0; i < rptr->cfg->init_tbl_num; i++) + regmap_write(regmap, base + rptr->cfg->init_tbl[i].reg, + rptr->cfg->init_tbl[i].value); + + /* Override registers from devicetree values */ + if (!of_property_read_u8(np, "qcom,tune-usb2-amplitude", &val)) + regmap_write(regmap, base + EUSB2_TUNE_USB2_PREEM, val); + + if (!of_property_read_u8(np, "qcom,tune-usb2-disc-thres", &val)) + regmap_write(regmap, base + EUSB2_TUNE_HSDISC, val); + + if (!of_property_read_u8(np, "qcom,tune-usb2-preem", &val)) + regmap_write(regmap, base + EUSB2_TUNE_IUSB2, val); + + /* Wait for status OK */ + ret = regmap_read_poll_timeout(regmap, base + EUSB2_RPTR_STATUS, poll_val, + poll_val & RPTR_OK, 10, 5); if (ret) dev_err(rptr->dev, "initialization timed-out\n"); diff --git a/drivers/pinctrl/berlin/berlin.c b/drivers/pinctrl/berlin/berlin.c index c372a2a24be4..9dc2da8056b7 100644 --- a/drivers/pinctrl/berlin/berlin.c +++ b/drivers/pinctrl/berlin/berlin.c @@ -204,6 +204,7 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev) const struct berlin_desc_group *desc_group; const struct berlin_desc_function *desc_function; int i, max_functions = 0; + struct pinfunction *new_functions; pctrl->nfunctions = 0; @@ -229,12 +230,15 @@ static int berlin_pinctrl_build_state(struct platform_device *pdev) } } - pctrl->functions = krealloc(pctrl->functions, + new_functions = krealloc(pctrl->functions, pctrl->nfunctions * sizeof(*pctrl->functions), GFP_KERNEL); - if (!pctrl->functions) + if (!new_functions) { + kfree(pctrl->functions); return -ENOMEM; + } + pctrl->functions = new_functions; /* map functions to theirs groups */ for (i = 0; i < pctrl->desc->ngroups; i++) { desc_group = pctrl->desc->groups + i; diff --git a/drivers/pinctrl/pinctrl-k230.c b/drivers/pinctrl/pinctrl-k230.c index a9b4627b46b0..d716f23d837f 100644 --- a/drivers/pinctrl/pinctrl-k230.c +++ b/drivers/pinctrl/pinctrl-k230.c @@ -477,6 +477,10 @@ static int k230_pinctrl_parse_groups(struct device_node *np, grp->name = np->name; list = of_get_property(np, "pinmux", &size); + if (!list) { + dev_err(dev, "failed to get pinmux property\n"); + return -EINVAL; + } size /= sizeof(*list); grp->num_pins = size; @@ -586,6 +590,7 @@ static int k230_pinctrl_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct k230_pinctrl *info; struct pinctrl_desc *pctl; + int ret; info = devm_kzalloc(dev, sizeof(*info), GFP_KERNEL); if (!info) @@ -611,19 +616,21 @@ static int k230_pinctrl_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(info->regmap_base), "failed to init regmap\n"); + ret = k230_pinctrl_parse_dt(pdev, info); + if (ret) + return ret; + info->pctl_dev = devm_pinctrl_register(dev, pctl, info); if (IS_ERR(info->pctl_dev)) return dev_err_probe(dev, PTR_ERR(info->pctl_dev), "devm_pinctrl_register failed\n"); - k230_pinctrl_parse_dt(pdev, info); - return 0; } static const struct of_device_id k230_dt_ids[] = { { .compatible = "canaan,k230-pinctrl", }, - { /* sintenel */ } + { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, k230_dt_ids); diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c index 0743190da59e..2c31e7f2a27a 100644 --- a/drivers/pinctrl/pinmux.c +++ b/drivers/pinctrl/pinmux.c @@ -236,18 +236,7 @@ static const char *pin_free(struct pinctrl_dev *pctldev, int pin, if (desc->mux_usecount) return NULL; } - } - - /* - * If there is no kind of request function for the pin we just assume - * we got it by default and proceed. - */ - if (gpio_range && ops->gpio_disable_free) - ops->gpio_disable_free(pctldev, gpio_range, pin); - else if (ops->free) - ops->free(pctldev, pin); - scoped_guard(mutex, &desc->mux_lock) { if (gpio_range) { owner = desc->gpio_owner; desc->gpio_owner = NULL; @@ -258,6 +247,15 @@ static const char *pin_free(struct pinctrl_dev *pctldev, int pin, } } + /* + * If there is no kind of request function for the pin we just assume + * we got it by default and proceed. + */ + if (gpio_range && ops->gpio_disable_free) + ops->gpio_disable_free(pctldev, gpio_range, pin); + else if (ops->free) + ops->free(pctldev, pin); + module_put(pctldev->owner); return owner; diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index f1c5a991cf7b..ada2ec62916f 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -408,6 +408,7 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev, const char *function, *pin_prop; const char *group; int ret, npins, nmaps, configlen = 0, i = 0; + struct pinctrl_map *new_map; *map = NULL; *num_maps = 0; @@ -482,9 +483,13 @@ static int sunxi_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev, * We know have the number of maps we need, we can resize our * map array */ - *map = krealloc(*map, i * sizeof(struct pinctrl_map), GFP_KERNEL); - if (!*map) - return -ENOMEM; + new_map = krealloc(*map, i * sizeof(struct pinctrl_map), GFP_KERNEL); + if (!new_map) { + ret = -ENOMEM; + goto err_free_map; + } + + *map = new_map; return 0; diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c index 7233b654bbad..d046e8752173 100644 --- a/drivers/platform/x86/intel/pmt/class.c +++ b/drivers/platform/x86/intel/pmt/class.c @@ -97,7 +97,7 @@ intel_pmt_read(struct file *filp, struct kobject *kobj, if (count > entry->size - off) count = entry->size - off; - count = pmt_telem_read_mmio(entry->ep->pcidev, entry->cb, entry->header.guid, buf, + count = pmt_telem_read_mmio(entry->pcidev, entry->cb, entry->header.guid, buf, entry->base, off, count); return count; @@ -252,6 +252,7 @@ static int intel_pmt_populate_entry(struct intel_pmt_entry *entry, return -EINVAL; } + entry->pcidev = pci_dev; entry->guid = header->guid; entry->size = header->size; entry->cb = ivdev->priv_data; diff --git a/drivers/platform/x86/intel/pmt/class.h b/drivers/platform/x86/intel/pmt/class.h index b2006d57779d..f6ce80c4e051 100644 --- a/drivers/platform/x86/intel/pmt/class.h +++ b/drivers/platform/x86/intel/pmt/class.h @@ -39,6 +39,7 @@ struct intel_pmt_header { struct intel_pmt_entry { struct telem_endpoint *ep; + struct pci_dev *pcidev; struct intel_pmt_header header; struct bin_attribute pmt_bin_attr; struct kobject *kobj; diff --git a/drivers/power/sequencing/pwrseq-qcom-wcn.c b/drivers/power/sequencing/pwrseq-qcom-wcn.c index e8f5030f2639..7d8d6b340749 100644 --- a/drivers/power/sequencing/pwrseq-qcom-wcn.c +++ b/drivers/power/sequencing/pwrseq-qcom-wcn.c @@ -155,7 +155,7 @@ static const struct pwrseq_unit_data pwrseq_qcom_wcn_bt_unit_data = { }; static const struct pwrseq_unit_data pwrseq_qcom_wcn6855_bt_unit_data = { - .name = "wlan-enable", + .name = "bluetooth-enable", .deps = pwrseq_qcom_wcn6855_unit_deps, .enable = pwrseq_qcom_wcn_bt_enable, .disable = pwrseq_qcom_wcn_bt_disable, diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c index 13300dc60baf..d0c3008db534 100644 --- a/drivers/power/supply/cpcap-charger.c +++ b/drivers/power/supply/cpcap-charger.c @@ -689,9 +689,8 @@ static void cpcap_usb_detect(struct work_struct *work) struct power_supply *battery; battery = power_supply_get_by_name("battery"); - if (IS_ERR_OR_NULL(battery)) { - dev_err(ddata->dev, "battery power_supply not available %li\n", - PTR_ERR(battery)); + if (!battery) { + dev_err(ddata->dev, "battery power_supply not available\n"); return; } diff --git a/drivers/power/supply/max14577_charger.c b/drivers/power/supply/max14577_charger.c index 1cef2f860b5f..63077d38ea30 100644 --- a/drivers/power/supply/max14577_charger.c +++ b/drivers/power/supply/max14577_charger.c @@ -501,7 +501,7 @@ static struct max14577_charger_platform_data *max14577_charger_dt_init( static struct max14577_charger_platform_data *max14577_charger_dt_init( struct platform_device *pdev) { - return NULL; + return ERR_PTR(-ENODATA); } #endif /* CONFIG_OF */ @@ -572,7 +572,7 @@ static int max14577_charger_probe(struct platform_device *pdev) chg->max14577 = max14577; chg->pdata = max14577_charger_dt_init(pdev); - if (IS_ERR_OR_NULL(chg->pdata)) + if (IS_ERR(chg->pdata)) return PTR_ERR(chg->pdata); ret = max14577_charger_reg_init(chg); diff --git a/drivers/power/supply/max1720x_battery.c b/drivers/power/supply/max1720x_battery.c index ea3912fd1de8..68b5314ecf3a 100644 --- a/drivers/power/supply/max1720x_battery.c +++ b/drivers/power/supply/max1720x_battery.c @@ -288,9 +288,10 @@ static int max172xx_voltage_to_ps(unsigned int reg) return reg * 1250; /* in uV */ } -static int max172xx_capacity_to_ps(unsigned int reg) +static int max172xx_capacity_to_ps(unsigned int reg, + struct max1720x_device_info *info) { - return reg * 500; /* in uAh */ + return reg * (500000 / info->rsense); /* in uAh */ } /* @@ -394,11 +395,11 @@ static int max1720x_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: ret = regmap_read(info->regmap, MAX172XX_DESIGN_CAP, ®_val); - val->intval = max172xx_capacity_to_ps(reg_val); + val->intval = max172xx_capacity_to_ps(reg_val, info); break; case POWER_SUPPLY_PROP_CHARGE_AVG: ret = regmap_read(info->regmap, MAX172XX_REPCAP, ®_val); - val->intval = max172xx_capacity_to_ps(reg_val); + val->intval = max172xx_capacity_to_ps(reg_val, info); break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG: ret = regmap_read(info->regmap, MAX172XX_TTE, ®_val); @@ -422,7 +423,7 @@ static int max1720x_battery_get_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CHARGE_FULL: ret = regmap_read(info->regmap, MAX172XX_FULL_CAP, ®_val); - val->intval = max172xx_capacity_to_ps(reg_val); + val->intval = max172xx_capacity_to_ps(reg_val, info); break; case POWER_SUPPLY_PROP_MODEL_NAME: ret = regmap_read(info->regmap, MAX172XX_DEV_NAME, ®_val); diff --git a/drivers/power/supply/qcom_pmi8998_charger.c b/drivers/power/supply/qcom_pmi8998_charger.c index 74a8d8ed8d9f..8b641b822f52 100644 --- a/drivers/power/supply/qcom_pmi8998_charger.c +++ b/drivers/power/supply/qcom_pmi8998_charger.c @@ -1016,7 +1016,9 @@ static int smb2_probe(struct platform_device *pdev) if (rc < 0) return rc; - rc = dev_pm_set_wake_irq(chip->dev, chip->cable_irq); + devm_device_init_wakeup(chip->dev); + + rc = devm_pm_set_wake_irq(chip->dev, chip->cable_irq); if (rc < 0) return dev_err_probe(chip->dev, rc, "Couldn't set wake irq\n"); diff --git a/drivers/powercap/dtpm_cpu.c b/drivers/powercap/dtpm_cpu.c index 6b6f51b21550..99390ec1481f 100644 --- a/drivers/powercap/dtpm_cpu.c +++ b/drivers/powercap/dtpm_cpu.c @@ -96,6 +96,8 @@ static u64 get_pd_power_uw(struct dtpm *dtpm) int i; pd = em_cpu_get(dtpm_cpu->cpu); + if (!pd) + return 0; pd_mask = em_span_cpus(pd); diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c index 6a02245ea35f..9463232af8d2 100644 --- a/drivers/pps/pps.c +++ b/drivers/pps/pps.c @@ -41,6 +41,9 @@ static __poll_t pps_cdev_poll(struct file *file, poll_table *wait) poll_wait(file, &pps->queue, wait); + if (pps->last_fetched_ev == pps->last_ev) + return 0; + return EPOLLIN | EPOLLRDNORM; } @@ -186,9 +189,11 @@ static long pps_cdev_ioctl(struct file *file, if (err) return err; - /* Return the fetched timestamp */ + /* Return the fetched timestamp and save last fetched event */ spin_lock_irq(&pps->lock); + pps->last_fetched_ev = pps->last_ev; + fdata.info.assert_sequence = pps->assert_sequence; fdata.info.clear_sequence = pps->clear_sequence; fdata.info.assert_tu = pps->assert_tu; @@ -272,9 +277,11 @@ static long pps_cdev_compat_ioctl(struct file *file, if (err) return err; - /* Return the fetched timestamp */ + /* Return the fetched timestamp and save last fetched event */ spin_lock_irq(&pps->lock); + pps->last_fetched_ev = pps->last_ev; + compat.info.assert_sequence = pps->assert_sequence; compat.info.clear_sequence = pps->clear_sequence; compat.info.current_mode = pps->current_mode; diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index 83962a114dc9..48a0d3a69ed0 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -214,7 +214,7 @@ config QCOM_Q6V5_MSS handled by QCOM_Q6V5_PAS driver. config QCOM_Q6V5_PAS - tristate "Qualcomm Hexagon v5 Peripheral Authentication Service support" + tristate "Qualcomm Peripheral Authentication Service support" depends on OF && ARCH_QCOM depends on QCOM_SMEM depends on RPMSG_QCOM_SMD || RPMSG_QCOM_SMD=n @@ -229,11 +229,10 @@ config QCOM_Q6V5_PAS select QCOM_RPROC_COMMON select QCOM_SCM help - Say y here to support the TrustZone based Peripheral Image Loader - for the Qualcomm Hexagon v5 based remote processors. This is commonly - used to control subsystems such as ADSP (Audio DSP), - CDSP (Compute DSP), MPSS (Modem Peripheral SubSystem), and - SLPI (Sensor Low Power Island). + Say y here to support the TrustZone based Peripheral Image Loader for + the Qualcomm remote processors. This is commonly used to control + subsystems such as ADSP (Audio DSP), CDSP (Compute DSP), MPSS (Modem + Peripheral SubSystem), and SLPI (Sensor Low Power Island). config QCOM_Q6V5_WCSS tristate "Qualcomm Hexagon based WCSS Peripheral Image Loader" diff --git a/drivers/remoteproc/qcom_q6v5_pas.c b/drivers/remoteproc/qcom_q6v5_pas.c index b306f223127c..02e29171cbbe 100644 --- a/drivers/remoteproc/qcom_q6v5_pas.c +++ b/drivers/remoteproc/qcom_q6v5_pas.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only /* - * Qualcomm ADSP/SLPI Peripheral Image Loader for MSM8974 and MSM8996 + * Qualcomm Peripheral Authentication Service remoteproc driver * * Copyright (C) 2016 Linaro Ltd * Copyright (C) 2014 Sony Mobile Communications AB @@ -31,11 +31,11 @@ #include "qcom_q6v5.h" #include "remoteproc_internal.h" -#define ADSP_DECRYPT_SHUTDOWN_DELAY_MS 100 +#define QCOM_PAS_DECRYPT_SHUTDOWN_DELAY_MS 100 #define MAX_ASSIGN_COUNT 3 -struct adsp_data { +struct qcom_pas_data { int crash_reason_smem; const char *firmware_name; const char *dtb_firmware_name; @@ -60,7 +60,7 @@ struct adsp_data { int region_assign_vmid; }; -struct qcom_adsp { +struct qcom_pas { struct device *dev; struct rproc *rproc; @@ -119,36 +119,37 @@ struct qcom_adsp { struct qcom_scm_pas_metadata dtb_pas_metadata; }; -static void adsp_segment_dump(struct rproc *rproc, struct rproc_dump_segment *segment, - void *dest, size_t offset, size_t size) +static void qcom_pas_segment_dump(struct rproc *rproc, + struct rproc_dump_segment *segment, + void *dest, size_t offset, size_t size) { - struct qcom_adsp *adsp = rproc->priv; + struct qcom_pas *pas = rproc->priv; int total_offset; - total_offset = segment->da + segment->offset + offset - adsp->mem_phys; - if (total_offset < 0 || total_offset + size > adsp->mem_size) { - dev_err(adsp->dev, + total_offset = segment->da + segment->offset + offset - pas->mem_phys; + if (total_offset < 0 || total_offset + size > pas->mem_size) { + dev_err(pas->dev, "invalid copy request for segment %pad with offset %zu and size %zu)\n", &segment->da, offset, size); memset(dest, 0xff, size); return; } - memcpy_fromio(dest, adsp->mem_region + total_offset, size); + memcpy_fromio(dest, pas->mem_region + total_offset, size); } -static void adsp_minidump(struct rproc *rproc) +static void qcom_pas_minidump(struct rproc *rproc) { - struct qcom_adsp *adsp = rproc->priv; + struct qcom_pas *pas = rproc->priv; if (rproc->dump_conf == RPROC_COREDUMP_DISABLED) return; - qcom_minidump(rproc, adsp->minidump_id, adsp_segment_dump); + qcom_minidump(rproc, pas->minidump_id, qcom_pas_segment_dump); } -static int adsp_pds_enable(struct qcom_adsp *adsp, struct device **pds, - size_t pd_count) +static int qcom_pas_pds_enable(struct qcom_pas *pas, struct device **pds, + size_t pd_count) { int ret; int i; @@ -174,8 +175,8 @@ unroll_pd_votes: return ret; }; -static void adsp_pds_disable(struct qcom_adsp *adsp, struct device **pds, - size_t pd_count) +static void qcom_pas_pds_disable(struct qcom_pas *pas, struct device **pds, + size_t pd_count) { int i; @@ -185,65 +186,65 @@ static void adsp_pds_disable(struct qcom_adsp *adsp, struct device **pds, } } -static int adsp_shutdown_poll_decrypt(struct qcom_adsp *adsp) +static int qcom_pas_shutdown_poll_decrypt(struct qcom_pas *pas) { unsigned int retry_num = 50; int ret; do { - msleep(ADSP_DECRYPT_SHUTDOWN_DELAY_MS); - ret = qcom_scm_pas_shutdown(adsp->pas_id); + msleep(QCOM_PAS_DECRYPT_SHUTDOWN_DELAY_MS); + ret = qcom_scm_pas_shutdown(pas->pas_id); } while (ret == -EINVAL && --retry_num); return ret; } -static int adsp_unprepare(struct rproc *rproc) +static int qcom_pas_unprepare(struct rproc *rproc) { - struct qcom_adsp *adsp = rproc->priv; + struct qcom_pas *pas = rproc->priv; /* - * adsp_load() did pass pas_metadata to the SCM driver for storing + * qcom_pas_load() did pass pas_metadata to the SCM driver for storing * metadata context. It might have been released already if * auth_and_reset() was successful, but in other cases clean it up * here. */ - qcom_scm_pas_metadata_release(&adsp->pas_metadata); - if (adsp->dtb_pas_id) - qcom_scm_pas_metadata_release(&adsp->dtb_pas_metadata); + qcom_scm_pas_metadata_release(&pas->pas_metadata); + if (pas->dtb_pas_id) + qcom_scm_pas_metadata_release(&pas->dtb_pas_metadata); return 0; } -static int adsp_load(struct rproc *rproc, const struct firmware *fw) +static int qcom_pas_load(struct rproc *rproc, const struct firmware *fw) { - struct qcom_adsp *adsp = rproc->priv; + struct qcom_pas *pas = rproc->priv; int ret; - /* Store firmware handle to be used in adsp_start() */ - adsp->firmware = fw; + /* Store firmware handle to be used in qcom_pas_start() */ + pas->firmware = fw; - if (adsp->lite_pas_id) - ret = qcom_scm_pas_shutdown(adsp->lite_pas_id); + if (pas->lite_pas_id) + ret = qcom_scm_pas_shutdown(pas->lite_pas_id); - if (adsp->dtb_pas_id) { - ret = request_firmware(&adsp->dtb_firmware, adsp->dtb_firmware_name, adsp->dev); + if (pas->dtb_pas_id) { + ret = request_firmware(&pas->dtb_firmware, pas->dtb_firmware_name, pas->dev); if (ret) { - dev_err(adsp->dev, "request_firmware failed for %s: %d\n", - adsp->dtb_firmware_name, ret); + dev_err(pas->dev, "request_firmware failed for %s: %d\n", + pas->dtb_firmware_name, ret); return ret; } - ret = qcom_mdt_pas_init(adsp->dev, adsp->dtb_firmware, adsp->dtb_firmware_name, - adsp->dtb_pas_id, adsp->dtb_mem_phys, - &adsp->dtb_pas_metadata); + ret = qcom_mdt_pas_init(pas->dev, pas->dtb_firmware, pas->dtb_firmware_name, + pas->dtb_pas_id, pas->dtb_mem_phys, + &pas->dtb_pas_metadata); if (ret) goto release_dtb_firmware; - ret = qcom_mdt_load_no_init(adsp->dev, adsp->dtb_firmware, adsp->dtb_firmware_name, - adsp->dtb_pas_id, adsp->dtb_mem_region, - adsp->dtb_mem_phys, adsp->dtb_mem_size, - &adsp->dtb_mem_reloc); + ret = qcom_mdt_load_no_init(pas->dev, pas->dtb_firmware, pas->dtb_firmware_name, + pas->dtb_pas_id, pas->dtb_mem_region, + pas->dtb_mem_phys, pas->dtb_mem_size, + &pas->dtb_mem_reloc); if (ret) goto release_dtb_metadata; } @@ -251,248 +252,246 @@ static int adsp_load(struct rproc *rproc, const struct firmware *fw) return 0; release_dtb_metadata: - qcom_scm_pas_metadata_release(&adsp->dtb_pas_metadata); + qcom_scm_pas_metadata_release(&pas->dtb_pas_metadata); release_dtb_firmware: - release_firmware(adsp->dtb_firmware); + release_firmware(pas->dtb_firmware); return ret; } -static int adsp_start(struct rproc *rproc) +static int qcom_pas_start(struct rproc *rproc) { - struct qcom_adsp *adsp = rproc->priv; + struct qcom_pas *pas = rproc->priv; int ret; - ret = qcom_q6v5_prepare(&adsp->q6v5); + ret = qcom_q6v5_prepare(&pas->q6v5); if (ret) return ret; - ret = adsp_pds_enable(adsp, adsp->proxy_pds, adsp->proxy_pd_count); + ret = qcom_pas_pds_enable(pas, pas->proxy_pds, pas->proxy_pd_count); if (ret < 0) goto disable_irqs; - ret = clk_prepare_enable(adsp->xo); + ret = clk_prepare_enable(pas->xo); if (ret) goto disable_proxy_pds; - ret = clk_prepare_enable(adsp->aggre2_clk); + ret = clk_prepare_enable(pas->aggre2_clk); if (ret) goto disable_xo_clk; - if (adsp->cx_supply) { - ret = regulator_enable(adsp->cx_supply); + if (pas->cx_supply) { + ret = regulator_enable(pas->cx_supply); if (ret) goto disable_aggre2_clk; } - if (adsp->px_supply) { - ret = regulator_enable(adsp->px_supply); + if (pas->px_supply) { + ret = regulator_enable(pas->px_supply); if (ret) goto disable_cx_supply; } - if (adsp->dtb_pas_id) { - ret = qcom_scm_pas_auth_and_reset(adsp->dtb_pas_id); + if (pas->dtb_pas_id) { + ret = qcom_scm_pas_auth_and_reset(pas->dtb_pas_id); if (ret) { - dev_err(adsp->dev, + dev_err(pas->dev, "failed to authenticate dtb image and release reset\n"); goto disable_px_supply; } } - ret = qcom_mdt_pas_init(adsp->dev, adsp->firmware, rproc->firmware, adsp->pas_id, - adsp->mem_phys, &adsp->pas_metadata); + ret = qcom_mdt_pas_init(pas->dev, pas->firmware, rproc->firmware, pas->pas_id, + pas->mem_phys, &pas->pas_metadata); if (ret) goto disable_px_supply; - ret = qcom_mdt_load_no_init(adsp->dev, adsp->firmware, rproc->firmware, adsp->pas_id, - adsp->mem_region, adsp->mem_phys, adsp->mem_size, - &adsp->mem_reloc); + ret = qcom_mdt_load_no_init(pas->dev, pas->firmware, rproc->firmware, pas->pas_id, + pas->mem_region, pas->mem_phys, pas->mem_size, + &pas->mem_reloc); if (ret) goto release_pas_metadata; - qcom_pil_info_store(adsp->info_name, adsp->mem_phys, adsp->mem_size); + qcom_pil_info_store(pas->info_name, pas->mem_phys, pas->mem_size); - ret = qcom_scm_pas_auth_and_reset(adsp->pas_id); + ret = qcom_scm_pas_auth_and_reset(pas->pas_id); if (ret) { - dev_err(adsp->dev, + dev_err(pas->dev, "failed to authenticate image and release reset\n"); goto release_pas_metadata; } - ret = qcom_q6v5_wait_for_start(&adsp->q6v5, msecs_to_jiffies(5000)); + ret = qcom_q6v5_wait_for_start(&pas->q6v5, msecs_to_jiffies(5000)); if (ret == -ETIMEDOUT) { - dev_err(adsp->dev, "start timed out\n"); - qcom_scm_pas_shutdown(adsp->pas_id); + dev_err(pas->dev, "start timed out\n"); + qcom_scm_pas_shutdown(pas->pas_id); goto release_pas_metadata; } - qcom_scm_pas_metadata_release(&adsp->pas_metadata); - if (adsp->dtb_pas_id) - qcom_scm_pas_metadata_release(&adsp->dtb_pas_metadata); + qcom_scm_pas_metadata_release(&pas->pas_metadata); + if (pas->dtb_pas_id) + qcom_scm_pas_metadata_release(&pas->dtb_pas_metadata); - /* Remove pointer to the loaded firmware, only valid in adsp_load() & adsp_start() */ - adsp->firmware = NULL; + /* firmware is used to pass reference from qcom_pas_start(), drop it now */ + pas->firmware = NULL; return 0; release_pas_metadata: - qcom_scm_pas_metadata_release(&adsp->pas_metadata); - if (adsp->dtb_pas_id) - qcom_scm_pas_metadata_release(&adsp->dtb_pas_metadata); + qcom_scm_pas_metadata_release(&pas->pas_metadata); + if (pas->dtb_pas_id) + qcom_scm_pas_metadata_release(&pas->dtb_pas_metadata); disable_px_supply: - if (adsp->px_supply) - regulator_disable(adsp->px_supply); + if (pas->px_supply) + regulator_disable(pas->px_supply); disable_cx_supply: - if (adsp->cx_supply) - regulator_disable(adsp->cx_supply); + if (pas->cx_supply) + regulator_disable(pas->cx_supply); disable_aggre2_clk: - clk_disable_unprepare(adsp->aggre2_clk); + clk_disable_unprepare(pas->aggre2_clk); disable_xo_clk: - clk_disable_unprepare(adsp->xo); + clk_disable_unprepare(pas->xo); disable_proxy_pds: - adsp_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count); + qcom_pas_pds_disable(pas, pas->proxy_pds, pas->proxy_pd_count); disable_irqs: - qcom_q6v5_unprepare(&adsp->q6v5); + qcom_q6v5_unprepare(&pas->q6v5); - /* Remove pointer to the loaded firmware, only valid in adsp_load() & adsp_start() */ - adsp->firmware = NULL; + /* firmware is used to pass reference from qcom_pas_start(), drop it now */ + pas->firmware = NULL; return ret; } static void qcom_pas_handover(struct qcom_q6v5 *q6v5) { - struct qcom_adsp *adsp = container_of(q6v5, struct qcom_adsp, q6v5); - - if (adsp->px_supply) - regulator_disable(adsp->px_supply); - if (adsp->cx_supply) - regulator_disable(adsp->cx_supply); - clk_disable_unprepare(adsp->aggre2_clk); - clk_disable_unprepare(adsp->xo); - adsp_pds_disable(adsp, adsp->proxy_pds, adsp->proxy_pd_count); + struct qcom_pas *pas = container_of(q6v5, struct qcom_pas, q6v5); + + if (pas->px_supply) + regulator_disable(pas->px_supply); + if (pas->cx_supply) + regulator_disable(pas->cx_supply); + clk_disable_unprepare(pas->aggre2_clk); + clk_disable_unprepare(pas->xo); + qcom_pas_pds_disable(pas, pas->proxy_pds, pas->proxy_pd_count); } -static int adsp_stop(struct rproc *rproc) +static int qcom_pas_stop(struct rproc *rproc) { - struct qcom_adsp *adsp = rproc->priv; + struct qcom_pas *pas = rproc->priv; int handover; int ret; - ret = qcom_q6v5_request_stop(&adsp->q6v5, adsp->sysmon); + ret = qcom_q6v5_request_stop(&pas->q6v5, pas->sysmon); if (ret == -ETIMEDOUT) - dev_err(adsp->dev, "timed out on wait\n"); + dev_err(pas->dev, "timed out on wait\n"); - ret = qcom_scm_pas_shutdown(adsp->pas_id); - if (ret && adsp->decrypt_shutdown) - ret = adsp_shutdown_poll_decrypt(adsp); + ret = qcom_scm_pas_shutdown(pas->pas_id); + if (ret && pas->decrypt_shutdown) + ret = qcom_pas_shutdown_poll_decrypt(pas); if (ret) - dev_err(adsp->dev, "failed to shutdown: %d\n", ret); + dev_err(pas->dev, "failed to shutdown: %d\n", ret); - if (adsp->dtb_pas_id) { - ret = qcom_scm_pas_shutdown(adsp->dtb_pas_id); + if (pas->dtb_pas_id) { + ret = qcom_scm_pas_shutdown(pas->dtb_pas_id); if (ret) - dev_err(adsp->dev, "failed to shutdown dtb: %d\n", ret); + dev_err(pas->dev, "failed to shutdown dtb: %d\n", ret); } - handover = qcom_q6v5_unprepare(&adsp->q6v5); + handover = qcom_q6v5_unprepare(&pas->q6v5); if (handover) - qcom_pas_handover(&adsp->q6v5); + qcom_pas_handover(&pas->q6v5); - if (adsp->smem_host_id) - ret = qcom_smem_bust_hwspin_lock_by_host(adsp->smem_host_id); + if (pas->smem_host_id) + ret = qcom_smem_bust_hwspin_lock_by_host(pas->smem_host_id); return ret; } -static void *adsp_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) +static void *qcom_pas_da_to_va(struct rproc *rproc, u64 da, size_t len, bool *is_iomem) { - struct qcom_adsp *adsp = rproc->priv; + struct qcom_pas *pas = rproc->priv; int offset; - offset = da - adsp->mem_reloc; - if (offset < 0 || offset + len > adsp->mem_size) + offset = da - pas->mem_reloc; + if (offset < 0 || offset + len > pas->mem_size) return NULL; if (is_iomem) *is_iomem = true; - return adsp->mem_region + offset; + return pas->mem_region + offset; } -static unsigned long adsp_panic(struct rproc *rproc) +static unsigned long qcom_pas_panic(struct rproc *rproc) { - struct qcom_adsp *adsp = rproc->priv; + struct qcom_pas *pas = rproc->priv; - return qcom_q6v5_panic(&adsp->q6v5); + return qcom_q6v5_panic(&pas->q6v5); } -static const struct rproc_ops adsp_ops = { - .unprepare = adsp_unprepare, - .start = adsp_start, - .stop = adsp_stop, - .da_to_va = adsp_da_to_va, +static const struct rproc_ops qcom_pas_ops = { + .unprepare = qcom_pas_unprepare, + .start = qcom_pas_start, + .stop = qcom_pas_stop, + .da_to_va = qcom_pas_da_to_va, .parse_fw = qcom_register_dump_segments, - .load = adsp_load, - .panic = adsp_panic, + .load = qcom_pas_load, + .panic = qcom_pas_panic, }; -static const struct rproc_ops adsp_minidump_ops = { - .unprepare = adsp_unprepare, - .start = adsp_start, - .stop = adsp_stop, - .da_to_va = adsp_da_to_va, +static const struct rproc_ops qcom_pas_minidump_ops = { + .unprepare = qcom_pas_unprepare, + .start = qcom_pas_start, + .stop = qcom_pas_stop, + .da_to_va = qcom_pas_da_to_va, .parse_fw = qcom_register_dump_segments, - .load = adsp_load, - .panic = adsp_panic, - .coredump = adsp_minidump, + .load = qcom_pas_load, + .panic = qcom_pas_panic, + .coredump = qcom_pas_minidump, }; -static int adsp_init_clock(struct qcom_adsp *adsp) +static int qcom_pas_init_clock(struct qcom_pas *pas) { - adsp->xo = devm_clk_get(adsp->dev, "xo"); - if (IS_ERR(adsp->xo)) - return dev_err_probe(adsp->dev, PTR_ERR(adsp->xo), + pas->xo = devm_clk_get(pas->dev, "xo"); + if (IS_ERR(pas->xo)) + return dev_err_probe(pas->dev, PTR_ERR(pas->xo), "failed to get xo clock"); - - adsp->aggre2_clk = devm_clk_get_optional(adsp->dev, "aggre2"); - if (IS_ERR(adsp->aggre2_clk)) - return dev_err_probe(adsp->dev, PTR_ERR(adsp->aggre2_clk), + pas->aggre2_clk = devm_clk_get_optional(pas->dev, "aggre2"); + if (IS_ERR(pas->aggre2_clk)) + return dev_err_probe(pas->dev, PTR_ERR(pas->aggre2_clk), "failed to get aggre2 clock"); return 0; } -static int adsp_init_regulator(struct qcom_adsp *adsp) +static int qcom_pas_init_regulator(struct qcom_pas *pas) { - adsp->cx_supply = devm_regulator_get_optional(adsp->dev, "cx"); - if (IS_ERR(adsp->cx_supply)) { - if (PTR_ERR(adsp->cx_supply) == -ENODEV) - adsp->cx_supply = NULL; + pas->cx_supply = devm_regulator_get_optional(pas->dev, "cx"); + if (IS_ERR(pas->cx_supply)) { + if (PTR_ERR(pas->cx_supply) == -ENODEV) + pas->cx_supply = NULL; else - return PTR_ERR(adsp->cx_supply); + return PTR_ERR(pas->cx_supply); } - if (adsp->cx_supply) - regulator_set_load(adsp->cx_supply, 100000); + if (pas->cx_supply) + regulator_set_load(pas->cx_supply, 100000); - adsp->px_supply = devm_regulator_get_optional(adsp->dev, "px"); - if (IS_ERR(adsp->px_supply)) { - if (PTR_ERR(adsp->px_supply) == -ENODEV) - adsp->px_supply = NULL; + pas->px_supply = devm_regulator_get_optional(pas->dev, "px"); + if (IS_ERR(pas->px_supply)) { + if (PTR_ERR(pas->px_supply) == -ENODEV) + pas->px_supply = NULL; else - return PTR_ERR(adsp->px_supply); + return PTR_ERR(pas->px_supply); } return 0; } -static int adsp_pds_attach(struct device *dev, struct device **devs, - char **pd_names) +static int qcom_pas_pds_attach(struct device *dev, struct device **devs, char **pd_names) { size_t num_pds = 0; int ret; @@ -528,10 +527,9 @@ unroll_attach: return ret; }; -static void adsp_pds_detach(struct qcom_adsp *adsp, struct device **pds, - size_t pd_count) +static void qcom_pas_pds_detach(struct qcom_pas *pas, struct device **pds, size_t pd_count) { - struct device *dev = adsp->dev; + struct device *dev = pas->dev; int i; /* Handle single power domain */ @@ -544,62 +542,62 @@ static void adsp_pds_detach(struct qcom_adsp *adsp, struct device **pds, dev_pm_domain_detach(pds[i], false); } -static int adsp_alloc_memory_region(struct qcom_adsp *adsp) +static int qcom_pas_alloc_memory_region(struct qcom_pas *pas) { struct reserved_mem *rmem; struct device_node *node; - node = of_parse_phandle(adsp->dev->of_node, "memory-region", 0); + node = of_parse_phandle(pas->dev->of_node, "memory-region", 0); if (!node) { - dev_err(adsp->dev, "no memory-region specified\n"); + dev_err(pas->dev, "no memory-region specified\n"); return -EINVAL; } rmem = of_reserved_mem_lookup(node); of_node_put(node); if (!rmem) { - dev_err(adsp->dev, "unable to resolve memory-region\n"); + dev_err(pas->dev, "unable to resolve memory-region\n"); return -EINVAL; } - adsp->mem_phys = adsp->mem_reloc = rmem->base; - adsp->mem_size = rmem->size; - adsp->mem_region = devm_ioremap_wc(adsp->dev, adsp->mem_phys, adsp->mem_size); - if (!adsp->mem_region) { - dev_err(adsp->dev, "unable to map memory region: %pa+%zx\n", - &rmem->base, adsp->mem_size); + pas->mem_phys = pas->mem_reloc = rmem->base; + pas->mem_size = rmem->size; + pas->mem_region = devm_ioremap_wc(pas->dev, pas->mem_phys, pas->mem_size); + if (!pas->mem_region) { + dev_err(pas->dev, "unable to map memory region: %pa+%zx\n", + &rmem->base, pas->mem_size); return -EBUSY; } - if (!adsp->dtb_pas_id) + if (!pas->dtb_pas_id) return 0; - node = of_parse_phandle(adsp->dev->of_node, "memory-region", 1); + node = of_parse_phandle(pas->dev->of_node, "memory-region", 1); if (!node) { - dev_err(adsp->dev, "no dtb memory-region specified\n"); + dev_err(pas->dev, "no dtb memory-region specified\n"); return -EINVAL; } rmem = of_reserved_mem_lookup(node); of_node_put(node); if (!rmem) { - dev_err(adsp->dev, "unable to resolve dtb memory-region\n"); + dev_err(pas->dev, "unable to resolve dtb memory-region\n"); return -EINVAL; } - adsp->dtb_mem_phys = adsp->dtb_mem_reloc = rmem->base; - adsp->dtb_mem_size = rmem->size; - adsp->dtb_mem_region = devm_ioremap_wc(adsp->dev, adsp->dtb_mem_phys, adsp->dtb_mem_size); - if (!adsp->dtb_mem_region) { - dev_err(adsp->dev, "unable to map dtb memory region: %pa+%zx\n", - &rmem->base, adsp->dtb_mem_size); + pas->dtb_mem_phys = pas->dtb_mem_reloc = rmem->base; + pas->dtb_mem_size = rmem->size; + pas->dtb_mem_region = devm_ioremap_wc(pas->dev, pas->dtb_mem_phys, pas->dtb_mem_size); + if (!pas->dtb_mem_region) { + dev_err(pas->dev, "unable to map dtb memory region: %pa+%zx\n", + &rmem->base, pas->dtb_mem_size); return -EBUSY; } return 0; } -static int adsp_assign_memory_region(struct qcom_adsp *adsp) +static int qcom_pas_assign_memory_region(struct qcom_pas *pas) { struct qcom_scm_vmperm perm[MAX_ASSIGN_COUNT]; struct device_node *node; @@ -607,45 +605,45 @@ static int adsp_assign_memory_region(struct qcom_adsp *adsp) int offset; int ret; - if (!adsp->region_assign_idx) + if (!pas->region_assign_idx) return 0; - for (offset = 0; offset < adsp->region_assign_count; ++offset) { + for (offset = 0; offset < pas->region_assign_count; ++offset) { struct reserved_mem *rmem = NULL; - node = of_parse_phandle(adsp->dev->of_node, "memory-region", - adsp->region_assign_idx + offset); + node = of_parse_phandle(pas->dev->of_node, "memory-region", + pas->region_assign_idx + offset); if (node) rmem = of_reserved_mem_lookup(node); of_node_put(node); if (!rmem) { - dev_err(adsp->dev, "unable to resolve shareable memory-region index %d\n", + dev_err(pas->dev, "unable to resolve shareable memory-region index %d\n", offset); return -EINVAL; } - if (adsp->region_assign_shared) { + if (pas->region_assign_shared) { perm[0].vmid = QCOM_SCM_VMID_HLOS; perm[0].perm = QCOM_SCM_PERM_RW; - perm[1].vmid = adsp->region_assign_vmid; + perm[1].vmid = pas->region_assign_vmid; perm[1].perm = QCOM_SCM_PERM_RW; perm_size = 2; } else { - perm[0].vmid = adsp->region_assign_vmid; + perm[0].vmid = pas->region_assign_vmid; perm[0].perm = QCOM_SCM_PERM_RW; perm_size = 1; } - adsp->region_assign_phys[offset] = rmem->base; - adsp->region_assign_size[offset] = rmem->size; - adsp->region_assign_owners[offset] = BIT(QCOM_SCM_VMID_HLOS); + pas->region_assign_phys[offset] = rmem->base; + pas->region_assign_size[offset] = rmem->size; + pas->region_assign_owners[offset] = BIT(QCOM_SCM_VMID_HLOS); - ret = qcom_scm_assign_mem(adsp->region_assign_phys[offset], - adsp->region_assign_size[offset], - &adsp->region_assign_owners[offset], + ret = qcom_scm_assign_mem(pas->region_assign_phys[offset], + pas->region_assign_size[offset], + &pas->region_assign_owners[offset], perm, perm_size); if (ret < 0) { - dev_err(adsp->dev, "assign memory %d failed\n", offset); + dev_err(pas->dev, "assign memory %d failed\n", offset); return ret; } } @@ -653,35 +651,35 @@ static int adsp_assign_memory_region(struct qcom_adsp *adsp) return 0; } -static void adsp_unassign_memory_region(struct qcom_adsp *adsp) +static void qcom_pas_unassign_memory_region(struct qcom_pas *pas) { struct qcom_scm_vmperm perm; int offset; int ret; - if (!adsp->region_assign_idx || adsp->region_assign_shared) + if (!pas->region_assign_idx || pas->region_assign_shared) return; - for (offset = 0; offset < adsp->region_assign_count; ++offset) { + for (offset = 0; offset < pas->region_assign_count; ++offset) { perm.vmid = QCOM_SCM_VMID_HLOS; perm.perm = QCOM_SCM_PERM_RW; - ret = qcom_scm_assign_mem(adsp->region_assign_phys[offset], - adsp->region_assign_size[offset], - &adsp->region_assign_owners[offset], + ret = qcom_scm_assign_mem(pas->region_assign_phys[offset], + pas->region_assign_size[offset], + &pas->region_assign_owners[offset], &perm, 1); if (ret < 0) - dev_err(adsp->dev, "unassign memory %d failed\n", offset); + dev_err(pas->dev, "unassign memory %d failed\n", offset); } } -static int adsp_probe(struct platform_device *pdev) +static int qcom_pas_probe(struct platform_device *pdev) { - const struct adsp_data *desc; - struct qcom_adsp *adsp; + const struct qcom_pas_data *desc; + struct qcom_pas *pas; struct rproc *rproc; const char *fw_name, *dtb_fw_name = NULL; - const struct rproc_ops *ops = &adsp_ops; + const struct rproc_ops *ops = &qcom_pas_ops; int ret; desc = of_device_get_match_data(&pdev->dev); @@ -706,9 +704,9 @@ static int adsp_probe(struct platform_device *pdev) } if (desc->minidump_id) - ops = &adsp_minidump_ops; + ops = &qcom_pas_minidump_ops; - rproc = devm_rproc_alloc(&pdev->dev, desc->sysmon_name, ops, fw_name, sizeof(*adsp)); + rproc = devm_rproc_alloc(&pdev->dev, desc->sysmon_name, ops, fw_name, sizeof(*pas)); if (!rproc) { dev_err(&pdev->dev, "unable to allocate remoteproc\n"); @@ -718,68 +716,65 @@ static int adsp_probe(struct platform_device *pdev) rproc->auto_boot = desc->auto_boot; rproc_coredump_set_elf_info(rproc, ELFCLASS32, EM_NONE); - adsp = rproc->priv; - adsp->dev = &pdev->dev; - adsp->rproc = rproc; - adsp->minidump_id = desc->minidump_id; - adsp->pas_id = desc->pas_id; - adsp->lite_pas_id = desc->lite_pas_id; - adsp->info_name = desc->sysmon_name; - adsp->smem_host_id = desc->smem_host_id; - adsp->decrypt_shutdown = desc->decrypt_shutdown; - adsp->region_assign_idx = desc->region_assign_idx; - adsp->region_assign_count = min_t(int, MAX_ASSIGN_COUNT, desc->region_assign_count); - adsp->region_assign_vmid = desc->region_assign_vmid; - adsp->region_assign_shared = desc->region_assign_shared; + pas = rproc->priv; + pas->dev = &pdev->dev; + pas->rproc = rproc; + pas->minidump_id = desc->minidump_id; + pas->pas_id = desc->pas_id; + pas->lite_pas_id = desc->lite_pas_id; + pas->info_name = desc->sysmon_name; + pas->smem_host_id = desc->smem_host_id; + pas->decrypt_shutdown = desc->decrypt_shutdown; + pas->region_assign_idx = desc->region_assign_idx; + pas->region_assign_count = min_t(int, MAX_ASSIGN_COUNT, desc->region_assign_count); + pas->region_assign_vmid = desc->region_assign_vmid; + pas->region_assign_shared = desc->region_assign_shared; if (dtb_fw_name) { - adsp->dtb_firmware_name = dtb_fw_name; - adsp->dtb_pas_id = desc->dtb_pas_id; + pas->dtb_firmware_name = dtb_fw_name; + pas->dtb_pas_id = desc->dtb_pas_id; } - platform_set_drvdata(pdev, adsp); + platform_set_drvdata(pdev, pas); - ret = device_init_wakeup(adsp->dev, true); + ret = device_init_wakeup(pas->dev, true); if (ret) goto free_rproc; - ret = adsp_alloc_memory_region(adsp); + ret = qcom_pas_alloc_memory_region(pas); if (ret) goto free_rproc; - ret = adsp_assign_memory_region(adsp); + ret = qcom_pas_assign_memory_region(pas); if (ret) goto free_rproc; - ret = adsp_init_clock(adsp); + ret = qcom_pas_init_clock(pas); if (ret) goto unassign_mem; - ret = adsp_init_regulator(adsp); + ret = qcom_pas_init_regulator(pas); if (ret) goto unassign_mem; - ret = adsp_pds_attach(&pdev->dev, adsp->proxy_pds, - desc->proxy_pd_names); + ret = qcom_pas_pds_attach(&pdev->dev, pas->proxy_pds, desc->proxy_pd_names); if (ret < 0) goto unassign_mem; - adsp->proxy_pd_count = ret; + pas->proxy_pd_count = ret; - ret = qcom_q6v5_init(&adsp->q6v5, pdev, rproc, desc->crash_reason_smem, desc->load_state, - qcom_pas_handover); + ret = qcom_q6v5_init(&pas->q6v5, pdev, rproc, desc->crash_reason_smem, + desc->load_state, qcom_pas_handover); if (ret) goto detach_proxy_pds; - qcom_add_glink_subdev(rproc, &adsp->glink_subdev, desc->ssr_name); - qcom_add_smd_subdev(rproc, &adsp->smd_subdev); - qcom_add_pdm_subdev(rproc, &adsp->pdm_subdev); - adsp->sysmon = qcom_add_sysmon_subdev(rproc, - desc->sysmon_name, - desc->ssctl_id); - if (IS_ERR(adsp->sysmon)) { - ret = PTR_ERR(adsp->sysmon); + qcom_add_glink_subdev(rproc, &pas->glink_subdev, desc->ssr_name); + qcom_add_smd_subdev(rproc, &pas->smd_subdev); + qcom_add_pdm_subdev(rproc, &pas->pdm_subdev); + pas->sysmon = qcom_add_sysmon_subdev(rproc, desc->sysmon_name, desc->ssctl_id); + if (IS_ERR(pas->sysmon)) { + ret = PTR_ERR(pas->sysmon); goto deinit_remove_pdm_smd_glink; } - qcom_add_ssr_subdev(rproc, &adsp->ssr_subdev, desc->ssr_name); + qcom_add_ssr_subdev(rproc, &pas->ssr_subdev, desc->ssr_name); ret = rproc_add(rproc); if (ret) goto remove_ssr_sysmon; @@ -787,41 +782,41 @@ static int adsp_probe(struct platform_device *pdev) return 0; remove_ssr_sysmon: - qcom_remove_ssr_subdev(rproc, &adsp->ssr_subdev); - qcom_remove_sysmon_subdev(adsp->sysmon); + qcom_remove_ssr_subdev(rproc, &pas->ssr_subdev); + qcom_remove_sysmon_subdev(pas->sysmon); deinit_remove_pdm_smd_glink: - qcom_remove_pdm_subdev(rproc, &adsp->pdm_subdev); - qcom_remove_smd_subdev(rproc, &adsp->smd_subdev); - qcom_remove_glink_subdev(rproc, &adsp->glink_subdev); - qcom_q6v5_deinit(&adsp->q6v5); + qcom_remove_pdm_subdev(rproc, &pas->pdm_subdev); + qcom_remove_smd_subdev(rproc, &pas->smd_subdev); + qcom_remove_glink_subdev(rproc, &pas->glink_subdev); + qcom_q6v5_deinit(&pas->q6v5); detach_proxy_pds: - adsp_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count); + qcom_pas_pds_detach(pas, pas->proxy_pds, pas->proxy_pd_count); unassign_mem: - adsp_unassign_memory_region(adsp); + qcom_pas_unassign_memory_region(pas); free_rproc: - device_init_wakeup(adsp->dev, false); + device_init_wakeup(pas->dev, false); return ret; } -static void adsp_remove(struct platform_device *pdev) +static void qcom_pas_remove(struct platform_device *pdev) { - struct qcom_adsp *adsp = platform_get_drvdata(pdev); - - rproc_del(adsp->rproc); - - qcom_q6v5_deinit(&adsp->q6v5); - adsp_unassign_memory_region(adsp); - qcom_remove_glink_subdev(adsp->rproc, &adsp->glink_subdev); - qcom_remove_sysmon_subdev(adsp->sysmon); - qcom_remove_smd_subdev(adsp->rproc, &adsp->smd_subdev); - qcom_remove_pdm_subdev(adsp->rproc, &adsp->pdm_subdev); - qcom_remove_ssr_subdev(adsp->rproc, &adsp->ssr_subdev); - adsp_pds_detach(adsp, adsp->proxy_pds, adsp->proxy_pd_count); - device_init_wakeup(adsp->dev, false); + struct qcom_pas *pas = platform_get_drvdata(pdev); + + rproc_del(pas->rproc); + + qcom_q6v5_deinit(&pas->q6v5); + qcom_pas_unassign_memory_region(pas); + qcom_remove_glink_subdev(pas->rproc, &pas->glink_subdev); + qcom_remove_sysmon_subdev(pas->sysmon); + qcom_remove_smd_subdev(pas->rproc, &pas->smd_subdev); + qcom_remove_pdm_subdev(pas->rproc, &pas->pdm_subdev); + qcom_remove_ssr_subdev(pas->rproc, &pas->ssr_subdev); + qcom_pas_pds_detach(pas, pas->proxy_pds, pas->proxy_pd_count); + device_init_wakeup(pas->dev, false); } -static const struct adsp_data adsp_resource_init = { +static const struct qcom_pas_data adsp_resource_init = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .pas_id = 1, @@ -831,7 +826,7 @@ static const struct adsp_data adsp_resource_init = { .ssctl_id = 0x14, }; -static const struct adsp_data sa8775p_adsp_resource = { +static const struct qcom_pas_data sa8775p_adsp_resource = { .crash_reason_smem = 423, .firmware_name = "adsp.mbn", .pas_id = 1, @@ -848,7 +843,7 @@ static const struct adsp_data sa8775p_adsp_resource = { .ssctl_id = 0x14, }; -static const struct adsp_data sdm845_adsp_resource_init = { +static const struct qcom_pas_data sdm845_adsp_resource_init = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .pas_id = 1, @@ -859,7 +854,7 @@ static const struct adsp_data sdm845_adsp_resource_init = { .ssctl_id = 0x14, }; -static const struct adsp_data sm6350_adsp_resource = { +static const struct qcom_pas_data sm6350_adsp_resource = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .pas_id = 1, @@ -875,7 +870,7 @@ static const struct adsp_data sm6350_adsp_resource = { .ssctl_id = 0x14, }; -static const struct adsp_data sm6375_mpss_resource = { +static const struct qcom_pas_data sm6375_mpss_resource = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", .pas_id = 4, @@ -890,7 +885,7 @@ static const struct adsp_data sm6375_mpss_resource = { .ssctl_id = 0x12, }; -static const struct adsp_data sm8150_adsp_resource = { +static const struct qcom_pas_data sm8150_adsp_resource = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .pas_id = 1, @@ -905,7 +900,7 @@ static const struct adsp_data sm8150_adsp_resource = { .ssctl_id = 0x14, }; -static const struct adsp_data sm8250_adsp_resource = { +static const struct qcom_pas_data sm8250_adsp_resource = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .pas_id = 1, @@ -922,7 +917,7 @@ static const struct adsp_data sm8250_adsp_resource = { .ssctl_id = 0x14, }; -static const struct adsp_data sm8350_adsp_resource = { +static const struct qcom_pas_data sm8350_adsp_resource = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .pas_id = 1, @@ -938,7 +933,7 @@ static const struct adsp_data sm8350_adsp_resource = { .ssctl_id = 0x14, }; -static const struct adsp_data msm8996_adsp_resource = { +static const struct qcom_pas_data msm8996_adsp_resource = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .pas_id = 1, @@ -952,7 +947,7 @@ static const struct adsp_data msm8996_adsp_resource = { .ssctl_id = 0x14, }; -static const struct adsp_data cdsp_resource_init = { +static const struct qcom_pas_data cdsp_resource_init = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .pas_id = 18, @@ -962,7 +957,7 @@ static const struct adsp_data cdsp_resource_init = { .ssctl_id = 0x17, }; -static const struct adsp_data sa8775p_cdsp0_resource = { +static const struct qcom_pas_data sa8775p_cdsp0_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp0.mbn", .pas_id = 18, @@ -980,7 +975,7 @@ static const struct adsp_data sa8775p_cdsp0_resource = { .ssctl_id = 0x17, }; -static const struct adsp_data sa8775p_cdsp1_resource = { +static const struct qcom_pas_data sa8775p_cdsp1_resource = { .crash_reason_smem = 633, .firmware_name = "cdsp1.mbn", .pas_id = 30, @@ -998,7 +993,7 @@ static const struct adsp_data sa8775p_cdsp1_resource = { .ssctl_id = 0x20, }; -static const struct adsp_data sdm845_cdsp_resource_init = { +static const struct qcom_pas_data sdm845_cdsp_resource_init = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .pas_id = 18, @@ -1009,7 +1004,7 @@ static const struct adsp_data sdm845_cdsp_resource_init = { .ssctl_id = 0x17, }; -static const struct adsp_data sm6350_cdsp_resource = { +static const struct qcom_pas_data sm6350_cdsp_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .pas_id = 18, @@ -1025,7 +1020,7 @@ static const struct adsp_data sm6350_cdsp_resource = { .ssctl_id = 0x17, }; -static const struct adsp_data sm8150_cdsp_resource = { +static const struct qcom_pas_data sm8150_cdsp_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .pas_id = 18, @@ -1040,7 +1035,7 @@ static const struct adsp_data sm8150_cdsp_resource = { .ssctl_id = 0x17, }; -static const struct adsp_data sm8250_cdsp_resource = { +static const struct qcom_pas_data sm8250_cdsp_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .pas_id = 18, @@ -1055,7 +1050,7 @@ static const struct adsp_data sm8250_cdsp_resource = { .ssctl_id = 0x17, }; -static const struct adsp_data sc8280xp_nsp0_resource = { +static const struct qcom_pas_data sc8280xp_nsp0_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .pas_id = 18, @@ -1069,7 +1064,7 @@ static const struct adsp_data sc8280xp_nsp0_resource = { .ssctl_id = 0x17, }; -static const struct adsp_data sc8280xp_nsp1_resource = { +static const struct qcom_pas_data sc8280xp_nsp1_resource = { .crash_reason_smem = 633, .firmware_name = "cdsp.mdt", .pas_id = 30, @@ -1083,7 +1078,7 @@ static const struct adsp_data sc8280xp_nsp1_resource = { .ssctl_id = 0x20, }; -static const struct adsp_data x1e80100_adsp_resource = { +static const struct qcom_pas_data x1e80100_adsp_resource = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .dtb_firmware_name = "adsp_dtb.mdt", @@ -1103,7 +1098,7 @@ static const struct adsp_data x1e80100_adsp_resource = { .ssctl_id = 0x14, }; -static const struct adsp_data x1e80100_cdsp_resource = { +static const struct qcom_pas_data x1e80100_cdsp_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .dtb_firmware_name = "cdsp_dtb.mdt", @@ -1123,7 +1118,7 @@ static const struct adsp_data x1e80100_cdsp_resource = { .ssctl_id = 0x17, }; -static const struct adsp_data sm8350_cdsp_resource = { +static const struct qcom_pas_data sm8350_cdsp_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .pas_id = 18, @@ -1140,7 +1135,7 @@ static const struct adsp_data sm8350_cdsp_resource = { .ssctl_id = 0x17, }; -static const struct adsp_data sa8775p_gpdsp0_resource = { +static const struct qcom_pas_data sa8775p_gpdsp0_resource = { .crash_reason_smem = 640, .firmware_name = "gpdsp0.mbn", .pas_id = 39, @@ -1157,7 +1152,7 @@ static const struct adsp_data sa8775p_gpdsp0_resource = { .ssctl_id = 0x21, }; -static const struct adsp_data sa8775p_gpdsp1_resource = { +static const struct qcom_pas_data sa8775p_gpdsp1_resource = { .crash_reason_smem = 641, .firmware_name = "gpdsp1.mbn", .pas_id = 40, @@ -1174,7 +1169,7 @@ static const struct adsp_data sa8775p_gpdsp1_resource = { .ssctl_id = 0x22, }; -static const struct adsp_data mpss_resource_init = { +static const struct qcom_pas_data mpss_resource_init = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", .pas_id = 4, @@ -1191,7 +1186,7 @@ static const struct adsp_data mpss_resource_init = { .ssctl_id = 0x12, }; -static const struct adsp_data sc8180x_mpss_resource = { +static const struct qcom_pas_data sc8180x_mpss_resource = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", .pas_id = 4, @@ -1206,7 +1201,7 @@ static const struct adsp_data sc8180x_mpss_resource = { .ssctl_id = 0x12, }; -static const struct adsp_data msm8996_slpi_resource_init = { +static const struct qcom_pas_data msm8996_slpi_resource_init = { .crash_reason_smem = 424, .firmware_name = "slpi.mdt", .pas_id = 12, @@ -1220,7 +1215,7 @@ static const struct adsp_data msm8996_slpi_resource_init = { .ssctl_id = 0x16, }; -static const struct adsp_data sdm845_slpi_resource_init = { +static const struct qcom_pas_data sdm845_slpi_resource_init = { .crash_reason_smem = 424, .firmware_name = "slpi.mdt", .pas_id = 12, @@ -1236,7 +1231,7 @@ static const struct adsp_data sdm845_slpi_resource_init = { .ssctl_id = 0x16, }; -static const struct adsp_data wcss_resource_init = { +static const struct qcom_pas_data wcss_resource_init = { .crash_reason_smem = 421, .firmware_name = "wcnss.mdt", .pas_id = 6, @@ -1246,7 +1241,7 @@ static const struct adsp_data wcss_resource_init = { .ssctl_id = 0x12, }; -static const struct adsp_data sdx55_mpss_resource = { +static const struct qcom_pas_data sdx55_mpss_resource = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", .pas_id = 4, @@ -1261,7 +1256,7 @@ static const struct adsp_data sdx55_mpss_resource = { .ssctl_id = 0x22, }; -static const struct adsp_data sm8450_mpss_resource = { +static const struct qcom_pas_data sm8450_mpss_resource = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", .pas_id = 4, @@ -1279,7 +1274,7 @@ static const struct adsp_data sm8450_mpss_resource = { .ssctl_id = 0x12, }; -static const struct adsp_data sm8550_adsp_resource = { +static const struct qcom_pas_data sm8550_adsp_resource = { .crash_reason_smem = 423, .firmware_name = "adsp.mdt", .dtb_firmware_name = "adsp_dtb.mdt", @@ -1299,7 +1294,7 @@ static const struct adsp_data sm8550_adsp_resource = { .smem_host_id = 2, }; -static const struct adsp_data sm8550_cdsp_resource = { +static const struct qcom_pas_data sm8550_cdsp_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .dtb_firmware_name = "cdsp_dtb.mdt", @@ -1320,7 +1315,7 @@ static const struct adsp_data sm8550_cdsp_resource = { .smem_host_id = 5, }; -static const struct adsp_data sm8550_mpss_resource = { +static const struct qcom_pas_data sm8550_mpss_resource = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", .dtb_firmware_name = "modem_dtb.mdt", @@ -1344,7 +1339,7 @@ static const struct adsp_data sm8550_mpss_resource = { .region_assign_vmid = QCOM_SCM_VMID_MSS_MSA, }; -static const struct adsp_data sc7280_wpss_resource = { +static const struct qcom_pas_data sc7280_wpss_resource = { .crash_reason_smem = 626, .firmware_name = "wpss.mdt", .pas_id = 6, @@ -1361,7 +1356,7 @@ static const struct adsp_data sc7280_wpss_resource = { .ssctl_id = 0x19, }; -static const struct adsp_data sm8650_cdsp_resource = { +static const struct qcom_pas_data sm8650_cdsp_resource = { .crash_reason_smem = 601, .firmware_name = "cdsp.mdt", .dtb_firmware_name = "cdsp_dtb.mdt", @@ -1386,7 +1381,7 @@ static const struct adsp_data sm8650_cdsp_resource = { .region_assign_vmid = QCOM_SCM_VMID_CDSP, }; -static const struct adsp_data sm8650_mpss_resource = { +static const struct qcom_pas_data sm8650_mpss_resource = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", .dtb_firmware_name = "modem_dtb.mdt", @@ -1410,7 +1405,7 @@ static const struct adsp_data sm8650_mpss_resource = { .region_assign_vmid = QCOM_SCM_VMID_MSS_MSA, }; -static const struct adsp_data sm8750_mpss_resource = { +static const struct qcom_pas_data sm8750_mpss_resource = { .crash_reason_smem = 421, .firmware_name = "modem.mdt", .dtb_firmware_name = "modem_dtb.mdt", @@ -1434,7 +1429,7 @@ static const struct adsp_data sm8750_mpss_resource = { .region_assign_vmid = QCOM_SCM_VMID_MSS_MSA, }; -static const struct of_device_id adsp_of_match[] = { +static const struct of_device_id qcom_pas_of_match[] = { { .compatible = "qcom,msm8226-adsp-pil", .data = &msm8996_adsp_resource}, { .compatible = "qcom,msm8953-adsp-pil", .data = &msm8996_adsp_resource}, { .compatible = "qcom,msm8974-adsp-pil", .data = &adsp_resource_init}, @@ -1504,17 +1499,17 @@ static const struct of_device_id adsp_of_match[] = { { .compatible = "qcom,x1e80100-cdsp-pas", .data = &x1e80100_cdsp_resource}, { }, }; -MODULE_DEVICE_TABLE(of, adsp_of_match); +MODULE_DEVICE_TABLE(of, qcom_pas_of_match); -static struct platform_driver adsp_driver = { - .probe = adsp_probe, - .remove = adsp_remove, +static struct platform_driver qcom_pas_driver = { + .probe = qcom_pas_probe, + .remove = qcom_pas_remove, .driver = { .name = "qcom_q6v5_pas", - .of_match_table = adsp_of_match, + .of_match_table = qcom_pas_of_match, }, }; -module_platform_driver(adsp_driver); -MODULE_DESCRIPTION("Qualcomm Hexagon v5 Peripheral Authentication Service driver"); +module_platform_driver(qcom_pas_driver); +MODULE_DESCRIPTION("Qualcomm Peripheral Authentication Service remoteproc driver"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/remoteproc/xlnx_r5_remoteproc.c b/drivers/remoteproc/xlnx_r5_remoteproc.c index 5aeedeaf3c41..c165422d0651 100644 --- a/drivers/remoteproc/xlnx_r5_remoteproc.c +++ b/drivers/remoteproc/xlnx_r5_remoteproc.c @@ -906,6 +906,8 @@ static struct zynqmp_r5_core *zynqmp_r5_add_rproc_core(struct device *cdev) rproc_coredump_set_elf_info(r5_rproc, ELFCLASS32, EM_ARM); + r5_rproc->recovery_disabled = true; + r5_rproc->has_iommu = false; r5_rproc->auto_boot = false; r5_core = r5_rproc->priv; r5_core->dev = cdev; diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 5efbe69bf5ca..c8a666de9cbe 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -1466,7 +1466,7 @@ static long ds3231_clk_sqw_round_rate(struct clk_hw *hw, unsigned long rate, return ds3231_clk_sqw_rates[i]; } - return 0; + return ds3231_clk_sqw_rates[ARRAY_SIZE(ds3231_clk_sqw_rates) - 1]; } static int ds3231_clk_sqw_set_rate(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c index 63f11ea3589d..759dc2ad6e3b 100644 --- a/drivers/rtc/rtc-hym8563.c +++ b/drivers/rtc/rtc-hym8563.c @@ -294,7 +294,7 @@ static long hym8563_clkout_round_rate(struct clk_hw *hw, unsigned long rate, if (clkout_rates[i] <= rate) return clkout_rates[i]; - return 0; + return clkout_rates[0]; } static int hym8563_clkout_set_rate(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/rtc/rtc-nct3018y.c b/drivers/rtc/rtc-nct3018y.c index 76c5f464b2da..cea05fca0bcc 100644 --- a/drivers/rtc/rtc-nct3018y.c +++ b/drivers/rtc/rtc-nct3018y.c @@ -376,7 +376,7 @@ static long nct3018y_clkout_round_rate(struct clk_hw *hw, unsigned long rate, if (clkout_rates[i] <= rate) return clkout_rates[i]; - return 0; + return clkout_rates[0]; } static int nct3018y_clkout_set_rate(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/rtc/rtc-pcf85063.c b/drivers/rtc/rtc-pcf85063.c index 4fa5c4ecdd5a..b26c9bfad5d9 100644 --- a/drivers/rtc/rtc-pcf85063.c +++ b/drivers/rtc/rtc-pcf85063.c @@ -410,7 +410,7 @@ static long pcf85063_clkout_round_rate(struct clk_hw *hw, unsigned long rate, if (clkout_rates[i] <= rate) return clkout_rates[i]; - return 0; + return clkout_rates[0]; } static int pcf85063_clkout_set_rate(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index 5a084d426e58..e79da8901544 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -339,7 +339,7 @@ static long pcf8563_clkout_round_rate(struct clk_hw *hw, unsigned long rate, if (clkout_rates[i] <= rate) return clkout_rates[i]; - return 0; + return clkout_rates[0]; } static int pcf8563_clkout_set_rate(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c index 868d1b1eb0f4..278841c2e47e 100644 --- a/drivers/rtc/rtc-rv3028.c +++ b/drivers/rtc/rtc-rv3028.c @@ -740,7 +740,7 @@ static long rv3028_clkout_round_rate(struct clk_hw *hw, unsigned long rate, if (clkout_rates[i] <= rate) return clkout_rates[i]; - return 0; + return clkout_rates[0]; } static int rv3028_clkout_set_rate(struct clk_hw *hw, unsigned long rate, diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index f4622ee4d894..6111913c858c 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -180,7 +180,7 @@ struct ap_card { atomic64_t total_request_count; /* # requests ever for this AP device.*/ }; -#define TAPQ_CARD_HWINFO_MASK 0xFEFF0000FFFF0F0FUL +#define TAPQ_CARD_HWINFO_MASK 0xFFFF0000FFFF0F0FUL #define ASSOC_IDX_INVALID 0x10000 #define to_ap_card(x) container_of((x), struct ap_card, ap_dev.device) diff --git a/drivers/scsi/elx/efct/efct_lio.c b/drivers/scsi/elx/efct/efct_lio.c index 9ac69356b13e..bd3d489e56ae 100644 --- a/drivers/scsi/elx/efct/efct_lio.c +++ b/drivers/scsi/elx/efct/efct_lio.c @@ -382,7 +382,7 @@ efct_lio_sg_unmap(struct efct_io *io) return; dma_unmap_sg(&io->efct->pci->dev, cmd->t_data_sg, - ocp->seg_map_cnt, cmd->data_direction); + cmd->t_data_nents, cmd->data_direction); ocp->seg_map_cnt = 0; } diff --git a/drivers/scsi/ibmvscsi_tgt/libsrp.c b/drivers/scsi/ibmvscsi_tgt/libsrp.c index 8a0e28aec928..0ecad398ed3d 100644 --- a/drivers/scsi/ibmvscsi_tgt/libsrp.c +++ b/drivers/scsi/ibmvscsi_tgt/libsrp.c @@ -184,7 +184,8 @@ static int srp_direct_data(struct ibmvscsis_cmd *cmd, struct srp_direct_buf *md, err = rdma_io(cmd, sg, nsg, md, 1, dir, len); if (dma_map) - dma_unmap_sg(iue->target->dev, sg, nsg, DMA_BIDIRECTIONAL); + dma_unmap_sg(iue->target->dev, sg, cmd->se_cmd.t_data_nents, + DMA_BIDIRECTIONAL); return err; } @@ -256,7 +257,8 @@ rdma: err = rdma_io(cmd, sg, nsg, md, nmd, dir, len); if (dma_map) - dma_unmap_sg(iue->target->dev, sg, nsg, DMA_BIDIRECTIONAL); + dma_unmap_sg(iue->target->dev, sg, cmd->se_cmd.t_data_nents, + DMA_BIDIRECTIONAL); free_mem: if (token && dma_map) { diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c index 355a0bc0828e..bb89a2e33eb4 100644 --- a/drivers/scsi/isci/request.c +++ b/drivers/scsi/isci/request.c @@ -2904,7 +2904,7 @@ static void isci_request_io_request_complete(struct isci_host *ihost, task->total_xfer_len, task->data_dir); else /* unmap the sgl dma addresses */ dma_unmap_sg(&ihost->pdev->dev, task->scatter, - request->num_sg_entries, task->data_dir); + task->num_scatter, task->data_dir); break; case SAS_PROTOCOL_SMP: { struct scatterlist *sg = &task->smp_task.smp_req; diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 508861e88d9f..0f900ddb3047 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -10790,8 +10790,7 @@ _mpt3sas_fw_work(struct MPT3SAS_ADAPTER *ioc, struct fw_event_work *fw_event) break; case MPI2_EVENT_PCIE_TOPOLOGY_CHANGE_LIST: _scsih_pcie_topology_change_event(ioc, fw_event); - ioc->current_event = NULL; - return; + break; } out: fw_event_work_put(fw_event); diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c index 52ac10226cb0..3f12096528b1 100644 --- a/drivers/scsi/mvsas/mv_sas.c +++ b/drivers/scsi/mvsas/mv_sas.c @@ -818,7 +818,7 @@ err_out: dev_printk(KERN_ERR, mvi->dev, "mvsas prep failed[%d]!\n", rc); if (!sas_protocol_ata(task->task_proto)) if (n_elem) - dma_unmap_sg(mvi->dev, task->scatter, n_elem, + dma_unmap_sg(mvi->dev, task->scatter, task->num_scatter, task->data_dir); prep_out: return rc; @@ -864,7 +864,7 @@ static void mvs_slot_task_free(struct mvs_info *mvi, struct sas_task *task, if (!sas_protocol_ata(task->task_proto)) if (slot->n_elem) dma_unmap_sg(mvi->dev, task->scatter, - slot->n_elem, task->data_dir); + task->num_scatter, task->data_dir); switch (task->task_proto) { case SAS_PROTOCOL_SMP: diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index c75a806496d6..743b4c792ceb 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -2143,6 +2143,8 @@ static int iscsi_iter_destroy_conn_fn(struct device *dev, void *data) return 0; iscsi_remove_conn(iscsi_dev_to_conn(dev)); + iscsi_put_conn(iscsi_dev_to_conn(dev)); + return 0; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 89d5c4b17bc4..2f64caa3b253 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -4173,7 +4173,9 @@ static void sd_shutdown(struct device *dev) if ((system_state != SYSTEM_RESTART && sdkp->device->manage_system_start_stop) || (system_state == SYSTEM_POWER_OFF && - sdkp->device->manage_shutdown)) { + sdkp->device->manage_shutdown) || + (system_state == SYSTEM_RUNNING && + sdkp->device->manage_runtime_start_stop)) { sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n"); sd_start_stop_device(sdkp, 0); } diff --git a/drivers/soc/qcom/pmic_glink.c b/drivers/soc/qcom/pmic_glink.c index cde19cdfd3c7..e57b47c17c3c 100644 --- a/drivers/soc/qcom/pmic_glink.c +++ b/drivers/soc/qcom/pmic_glink.c @@ -167,7 +167,10 @@ static int pmic_glink_rpmsg_callback(struct rpmsg_device *rpdev, void *data, return 0; } -static void pmic_glink_aux_release(struct device *dev) {} +static void pmic_glink_aux_release(struct device *dev) +{ + of_node_put(dev->of_node); +} static int pmic_glink_add_aux_device(struct pmic_glink *pg, struct auxiliary_device *aux, @@ -181,8 +184,10 @@ static int pmic_glink_add_aux_device(struct pmic_glink *pg, aux->dev.release = pmic_glink_aux_release; device_set_of_node_from_dev(&aux->dev, parent); ret = auxiliary_device_init(aux); - if (ret) + if (ret) { + of_node_put(aux->dev.of_node); return ret; + } ret = auxiliary_device_add(aux); if (ret) diff --git a/drivers/soc/qcom/qmi_encdec.c b/drivers/soc/qcom/qmi_encdec.c index bb09eff85cff..dafe0a4c202e 100644 --- a/drivers/soc/qcom/qmi_encdec.c +++ b/drivers/soc/qcom/qmi_encdec.c @@ -304,6 +304,8 @@ static int qmi_encode(const struct qmi_elem_info *ei_array, void *out_buf, const void *buf_src; int encode_tlv = 0; int rc; + u8 val8; + u16 val16; if (!ei_array) return 0; @@ -338,7 +340,6 @@ static int qmi_encode(const struct qmi_elem_info *ei_array, void *out_buf, break; case QMI_DATA_LEN: - memcpy(&data_len_value, buf_src, temp_ei->elem_size); data_len_sz = temp_ei->elem_size == sizeof(u8) ? sizeof(u8) : sizeof(u16); /* Check to avoid out of range buffer access */ @@ -348,8 +349,17 @@ static int qmi_encode(const struct qmi_elem_info *ei_array, void *out_buf, __func__); return -ETOOSMALL; } - rc = qmi_encode_basic_elem(buf_dst, &data_len_value, - 1, data_len_sz); + if (data_len_sz == sizeof(u8)) { + val8 = *(u8 *)buf_src; + data_len_value = (u32)val8; + rc = qmi_encode_basic_elem(buf_dst, &val8, + 1, data_len_sz); + } else { + val16 = *(u16 *)buf_src; + data_len_value = (u32)le16_to_cpu(val16); + rc = qmi_encode_basic_elem(buf_dst, &val16, + 1, data_len_sz); + } UPDATE_ENCODE_VARIABLES(temp_ei, buf_dst, encoded_bytes, tlv_len, encode_tlv, rc); @@ -523,14 +533,23 @@ static int qmi_decode_string_elem(const struct qmi_elem_info *ei_array, u32 string_len = 0; u32 string_len_sz = 0; const struct qmi_elem_info *temp_ei = ei_array; + u8 val8; + u16 val16; if (dec_level == 1) { string_len = tlv_len; } else { string_len_sz = temp_ei->elem_len <= U8_MAX ? sizeof(u8) : sizeof(u16); - rc = qmi_decode_basic_elem(&string_len, buf_src, - 1, string_len_sz); + if (string_len_sz == sizeof(u8)) { + rc = qmi_decode_basic_elem(&val8, buf_src, + 1, string_len_sz); + string_len = (u32)val8; + } else { + rc = qmi_decode_basic_elem(&val16, buf_src, + 1, string_len_sz); + string_len = (u32)val16; + } decoded_bytes += rc; } @@ -604,6 +623,9 @@ static int qmi_decode(const struct qmi_elem_info *ei_array, void *out_c_struct, u32 decoded_bytes = 0; const void *buf_src = in_buf; int rc; + u8 val8; + u16 val16; + u32 val32; while (decoded_bytes < in_buf_len) { if (dec_level >= 2 && temp_ei->data_type == QMI_EOTI) @@ -642,9 +664,17 @@ static int qmi_decode(const struct qmi_elem_info *ei_array, void *out_c_struct, if (temp_ei->data_type == QMI_DATA_LEN) { data_len_sz = temp_ei->elem_size == sizeof(u8) ? sizeof(u8) : sizeof(u16); - rc = qmi_decode_basic_elem(&data_len_value, buf_src, - 1, data_len_sz); - memcpy(buf_dst, &data_len_value, sizeof(u32)); + if (data_len_sz == sizeof(u8)) { + rc = qmi_decode_basic_elem(&val8, buf_src, + 1, data_len_sz); + data_len_value = (u32)val8; + } else { + rc = qmi_decode_basic_elem(&val16, buf_src, + 1, data_len_sz); + data_len_value = (u32)val16; + } + val32 = cpu_to_le32(data_len_value); + memcpy(buf_dst, &val32, sizeof(u32)); temp_ei = temp_ei + 1; buf_dst = out_c_struct + temp_ei->offset; tlv_len -= data_len_sz; diff --git a/drivers/soc/tegra/cbb/tegra234-cbb.c b/drivers/soc/tegra/cbb/tegra234-cbb.c index c74629af9bb5..1da31ead2b5e 100644 --- a/drivers/soc/tegra/cbb/tegra234-cbb.c +++ b/drivers/soc/tegra/cbb/tegra234-cbb.c @@ -185,6 +185,8 @@ static void tegra234_cbb_error_clear(struct tegra_cbb *cbb) { struct tegra234_cbb *priv = to_tegra234_cbb(cbb); + writel(0, priv->mon + FABRIC_MN_MASTER_ERR_FORCE_0); + writel(0x3f, priv->mon + FABRIC_MN_MASTER_ERR_STATUS_0); dsb(sy); } diff --git a/drivers/soundwire/debugfs.c b/drivers/soundwire/debugfs.c index 3099ea074f10..230a51489486 100644 --- a/drivers/soundwire/debugfs.c +++ b/drivers/soundwire/debugfs.c @@ -291,6 +291,9 @@ static int cmd_go(void *data, u64 value) finish_t = ktime_get(); + dev_dbg(&slave->dev, "command completed, num_byte %zu status %d, time %lld ms\n", + num_bytes, ret, div_u64(finish_t - start_t, NSEC_PER_MSEC)); + out: if (fw) release_firmware(fw); @@ -298,9 +301,6 @@ out: pm_runtime_mark_last_busy(&slave->dev); pm_runtime_put(&slave->dev); - dev_dbg(&slave->dev, "command completed, num_byte %zu status %d, time %lld ms\n", - num_bytes, ret, div_u64(finish_t - start_t, NSEC_PER_MSEC)); - return ret; } DEFINE_DEBUGFS_ATTRIBUTE(cmd_go_fops, NULL, diff --git a/drivers/soundwire/mipi_disco.c b/drivers/soundwire/mipi_disco.c index 65afb28ef8fa..c69b78cd0b62 100644 --- a/drivers/soundwire/mipi_disco.c +++ b/drivers/soundwire/mipi_disco.c @@ -451,10 +451,10 @@ int sdw_slave_read_prop(struct sdw_slave *slave) "mipi-sdw-highPHY-capable"); prop->paging_support = mipi_device_property_read_bool(dev, - "mipi-sdw-paging-support"); + "mipi-sdw-paging-supported"); prop->bank_delay_support = mipi_device_property_read_bool(dev, - "mipi-sdw-bank-delay-support"); + "mipi-sdw-bank-delay-supported"); device_property_read_u32(dev, "mipi-sdw-port15-read-behavior", &prop->p15_behave); diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index a4bea742b5d9..38c9dbd35606 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -1510,7 +1510,7 @@ static int _sdw_prepare_stream(struct sdw_stream_runtime *stream, if (ret < 0) { dev_err(bus->dev, "Prepare port(s) failed ret = %d\n", ret); - return ret; + goto restore_params; } } diff --git a/drivers/spi/spi-cs42l43.c b/drivers/spi/spi-cs42l43.c index ceefc253c549..004801c2c925 100644 --- a/drivers/spi/spi-cs42l43.c +++ b/drivers/spi/spi-cs42l43.c @@ -293,7 +293,7 @@ static struct spi_board_info *cs42l43_create_bridge_amp(struct cs42l43_spi *priv struct spi_board_info *info; if (spkid >= 0) { - props = devm_kmalloc(priv->dev, sizeof(*props), GFP_KERNEL); + props = devm_kcalloc(priv->dev, 2, sizeof(*props), GFP_KERNEL); if (!props) return NULL; diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c index da3517d7102d..dc22b98bdbcc 100644 --- a/drivers/spi/spi-stm32.c +++ b/drivers/spi/spi-stm32.c @@ -2069,9 +2069,15 @@ static int stm32_spi_probe(struct platform_device *pdev) struct resource *res; struct reset_control *rst; struct device_node *np = pdev->dev.of_node; + const struct stm32_spi_cfg *cfg; bool device_mode; int ret; - const struct stm32_spi_cfg *cfg = of_device_get_match_data(&pdev->dev); + + cfg = of_device_get_match_data(&pdev->dev); + if (!cfg) { + dev_err(&pdev->dev, "Failed to get match data for platform\n"); + return -ENODEV; + } device_mode = of_property_read_bool(np, "spi-slave"); if (!cfg->has_device_mode && device_mode) { diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c index da9c64152a60..39bced400065 100644 --- a/drivers/staging/fbtft/fbtft-core.c +++ b/drivers/staging/fbtft/fbtft-core.c @@ -692,6 +692,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display, return info; release_framebuf: + fb_deferred_io_cleanup(info); framebuffer_release(info); alloc_fail: diff --git a/drivers/staging/gpib/cb7210/cb7210.c b/drivers/staging/gpib/cb7210/cb7210.c index 6b22a33a8c4f..e6465331ffd0 100644 --- a/drivers/staging/gpib/cb7210/cb7210.c +++ b/drivers/staging/gpib/cb7210/cb7210.c @@ -1183,8 +1183,7 @@ struct local_info { static int cb_gpib_probe(struct pcmcia_device *link) { struct local_info *info; - -// int ret, i; + int ret; /* Allocate space for private device-specific data */ info = kzalloc(sizeof(*info), GFP_KERNEL); @@ -1210,8 +1209,16 @@ static int cb_gpib_probe(struct pcmcia_device *link) /* Register with Card Services */ curr_dev = link; - return cb_gpib_config(link); -} /* gpib_attach */ + ret = cb_gpib_config(link); + if (ret) + goto free_info; + + return 0; + +free_info: + kfree(info); + return ret; +} /* * This deletes a driver "instance". The device is de-registered diff --git a/drivers/staging/gpib/common/gpib_os.c b/drivers/staging/gpib/common/gpib_os.c index 8456b97290b8..01a9099a6c16 100644 --- a/drivers/staging/gpib/common/gpib_os.c +++ b/drivers/staging/gpib/common/gpib_os.c @@ -819,7 +819,7 @@ static int board_type_ioctl(gpib_file_private_t *file_priv, struct gpib_board *b retval = copy_from_user(&cmd, (void __user *)arg, sizeof(board_type_ioctl_t)); if (retval) - return retval; + return -EFAULT; for (list_ptr = registered_drivers.next; list_ptr != ®istered_drivers; list_ptr = list_ptr->next) { diff --git a/drivers/staging/greybus/gbphy.c b/drivers/staging/greybus/gbphy.c index 6adcad286633..60cf09a302a7 100644 --- a/drivers/staging/greybus/gbphy.c +++ b/drivers/staging/greybus/gbphy.c @@ -102,8 +102,8 @@ static int gbphy_dev_uevent(const struct device *dev, struct kobj_uevent_env *en } static const struct gbphy_device_id * -gbphy_dev_match_id(struct gbphy_device *gbphy_dev, - struct gbphy_driver *gbphy_drv) +gbphy_dev_match_id(const struct gbphy_device *gbphy_dev, + const struct gbphy_driver *gbphy_drv) { const struct gbphy_device_id *id = gbphy_drv->id_table; @@ -119,7 +119,7 @@ gbphy_dev_match_id(struct gbphy_device *gbphy_dev, static int gbphy_dev_match(struct device *dev, const struct device_driver *drv) { - struct gbphy_driver *gbphy_drv = to_gbphy_driver(drv); + const struct gbphy_driver *gbphy_drv = to_gbphy_driver(drv); struct gbphy_device *gbphy_dev = to_gbphy_dev(dev); const struct gbphy_device_id *id; diff --git a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c index e176483df301..b86494faa63a 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c +++ b/drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c @@ -1358,14 +1358,15 @@ static int gmin_get_config_var(struct device *maindev, if (efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) status = efi.get_variable(var16, &GMIN_CFG_VAR_EFI_GUID, NULL, (unsigned long *)out_len, out); - if (status == EFI_SUCCESS) + if (status == EFI_SUCCESS) { dev_info(maindev, "found EFI entry for '%s'\n", var8); - else if (is_gmin) + return 0; + } + if (is_gmin) dev_info(maindev, "Failed to find EFI gmin variable %s\n", var8); else dev_info(maindev, "Failed to find EFI variable %s\n", var8); - - return ret; + return -ENOENT; } int gmin_get_var_int(struct device *dev, bool is_gmin, const char *var, int def) diff --git a/drivers/staging/nvec/nvec_power.c b/drivers/staging/nvec/nvec_power.c index e0e67a3eb722..2faab9fdedef 100644 --- a/drivers/staging/nvec/nvec_power.c +++ b/drivers/staging/nvec/nvec_power.c @@ -194,7 +194,7 @@ static int nvec_power_bat_notifier(struct notifier_block *nb, break; case MANUFACTURER: memcpy(power->bat_manu, &res->plc, res->length - 2); - power->bat_model[res->length - 2] = '\0'; + power->bat_manu[res->length - 2] = '\0'; break; case MODEL: memcpy(power->bat_model, &res->plc, res->length - 2); diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index e7e6bbc04d21..db2a2760c0d6 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4322,7 +4322,7 @@ out: hba->uic_async_done = NULL; if (reenable_intr) ufshcd_enable_intr(hba, UIC_COMMAND_COMPL); - if (ret) { + if (ret && !hba->pm_op_in_progress) { ufshcd_set_link_broken(hba); ufshcd_schedule_eh_work(hba); } @@ -4330,6 +4330,14 @@ out_unlock: spin_unlock_irqrestore(hba->host->host_lock, flags); mutex_unlock(&hba->uic_cmd_mutex); + /* + * If the h8 exit fails during the runtime resume process, it becomes + * stuck and cannot be recovered through the error handler. To fix + * this, use link recovery instead of the error handler. + */ + if (ret && hba->pm_op_in_progress) + ret = ufshcd_link_recovery(hba); + return ret; } diff --git a/drivers/usb/early/xhci-dbc.c b/drivers/usb/early/xhci-dbc.c index 341408410ed9..41118bba9197 100644 --- a/drivers/usb/early/xhci-dbc.c +++ b/drivers/usb/early/xhci-dbc.c @@ -681,6 +681,10 @@ int __init early_xdbc_setup_hardware(void) xdbc.table_base = NULL; xdbc.out_buf = NULL; + + early_iounmap(xdbc.xhci_base, xdbc.xhci_length); + xdbc.xhci_base = NULL; + xdbc.xhci_length = 0; } return ret; diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 8dbc132a505e..a893a29ebfac 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -2489,6 +2489,11 @@ int composite_os_desc_req_prepare(struct usb_composite_dev *cdev, if (!cdev->os_desc_req->buf) { ret = -ENOMEM; usb_ep_free_request(ep0, cdev->os_desc_req); + /* + * Set os_desc_req to NULL so that composite_dev_cleanup() + * will not try to free it again. + */ + cdev->os_desc_req = NULL; goto end; } cdev->os_desc_req->context = cdev; diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c index d8bd2d82e9ec..ab4d170469f5 100644 --- a/drivers/usb/gadget/function/f_hid.c +++ b/drivers/usb/gadget/function/f_hid.c @@ -1275,18 +1275,19 @@ static int hidg_bind(struct usb_configuration *c, struct usb_function *f) if (!hidg->workqueue) { status = -ENOMEM; - goto fail; + goto fail_free_descs; } /* create char device */ cdev_init(&hidg->cdev, &f_hidg_fops); status = cdev_device_add(&hidg->cdev, &hidg->dev); if (status) - goto fail_free_descs; + goto fail_free_all; return 0; -fail_free_descs: +fail_free_all: destroy_workqueue(hidg->workqueue); +fail_free_descs: usb_free_all_descriptors(f); fail: ERROR(f->config->cdev, "hidg_bind FAILED\n"); diff --git a/drivers/usb/gadget/function/uvc_configfs.c b/drivers/usb/gadget/function/uvc_configfs.c index f131943254a4..a4a2d3dcb0d6 100644 --- a/drivers/usb/gadget/function/uvc_configfs.c +++ b/drivers/usb/gadget/function/uvc_configfs.c @@ -2916,8 +2916,15 @@ static struct config_group *uvcg_framebased_make(struct config_group *group, 'H', '2', '6', '4', 0x00, 0x00, 0x10, 0x00, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71 }; + struct uvcg_color_matching *color_match; + struct config_item *streaming; struct uvcg_framebased *h; + streaming = group->cg_item.ci_parent; + color_match = uvcg_format_get_default_color_match(streaming); + if (!color_match) + return ERR_PTR(-EINVAL); + h = kzalloc(sizeof(*h), GFP_KERNEL); if (!h) return ERR_PTR(-ENOMEM); @@ -2936,6 +2943,9 @@ static struct config_group *uvcg_framebased_make(struct config_group *group, INIT_LIST_HEAD(&h->fmt.frames); h->fmt.type = UVCG_FRAMEBASED; + + h->fmt.color_matching = color_match; + color_match->refcnt++; config_group_init_type_name(&h->fmt.group, name, &uvcg_framebased_type); diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 619481dec8e8..87f173392a01 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -152,7 +152,7 @@ int xhci_plat_probe(struct platform_device *pdev, struct device *sysdev, const s int ret; int irq; struct xhci_plat_priv *priv = NULL; - bool of_match; + const struct of_device_id *of_match; if (usb_disabled()) return -ENODEV; diff --git a/drivers/usb/misc/apple-mfi-fastcharge.c b/drivers/usb/misc/apple-mfi-fastcharge.c index ac8695195c13..8e852f4b8262 100644 --- a/drivers/usb/misc/apple-mfi-fastcharge.c +++ b/drivers/usb/misc/apple-mfi-fastcharge.c @@ -44,6 +44,7 @@ MODULE_DEVICE_TABLE(usb, mfi_fc_id_table); struct mfi_device { struct usb_device *udev; struct power_supply *battery; + struct power_supply_desc battery_desc; int charge_type; }; @@ -178,6 +179,7 @@ static int mfi_fc_probe(struct usb_device *udev) { struct power_supply_config battery_cfg = {}; struct mfi_device *mfi = NULL; + char *battery_name; int err; if (!mfi_fc_match(udev)) @@ -187,23 +189,38 @@ static int mfi_fc_probe(struct usb_device *udev) if (!mfi) return -ENOMEM; + battery_name = kasprintf(GFP_KERNEL, "apple_mfi_fastcharge_%d-%d", + udev->bus->busnum, udev->devnum); + if (!battery_name) { + err = -ENOMEM; + goto err_free_mfi; + } + + mfi->battery_desc = apple_mfi_fc_desc; + mfi->battery_desc.name = battery_name; + battery_cfg.drv_data = mfi; mfi->charge_type = POWER_SUPPLY_CHARGE_TYPE_TRICKLE; mfi->battery = power_supply_register(&udev->dev, - &apple_mfi_fc_desc, + &mfi->battery_desc, &battery_cfg); if (IS_ERR(mfi->battery)) { dev_err(&udev->dev, "Can't register battery\n"); err = PTR_ERR(mfi->battery); - kfree(mfi); - return err; + goto err_free_name; } mfi->udev = usb_get_dev(udev); dev_set_drvdata(&udev->dev, mfi); return 0; + +err_free_name: + kfree(battery_name); +err_free_mfi: + kfree(mfi); + return err; } static void mfi_fc_disconnect(struct usb_device *udev) @@ -213,6 +230,7 @@ static void mfi_fc_disconnect(struct usb_device *udev) mfi = dev_get_drvdata(&udev->dev); if (mfi->battery) power_supply_unregister(mfi->battery); + kfree(mfi->battery_desc.name); dev_set_drvdata(&udev->dev, NULL); usb_put_dev(mfi->udev); kfree(mfi); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 147ca50c94be..e5cd33093423 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -2346,6 +2346,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe145, 0xff), /* Foxconn T99W651 RNDIS */ .driver_info = RSVD(5) | RSVD(6) }, + { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe15f, 0xff), /* Foxconn T99W709 */ + .driver_info = RSVD(5) }, { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe167, 0xff), /* Foxconn T99W640 MBIM */ .driver_info = RSVD(3) }, { USB_DEVICE(0x1508, 0x1001), /* Fibocom NL668 (IOT version) */ diff --git a/drivers/usb/typec/ucsi/ucsi_yoga_c630.c b/drivers/usb/typec/ucsi/ucsi_yoga_c630.c index d33e3f2dd1d8..47e8dd5b255b 100644 --- a/drivers/usb/typec/ucsi/ucsi_yoga_c630.c +++ b/drivers/usb/typec/ucsi/ucsi_yoga_c630.c @@ -133,17 +133,30 @@ static int yoga_c630_ucsi_probe(struct auxiliary_device *adev, ret = yoga_c630_ec_register_notify(ec, &uec->nb); if (ret) - return ret; + goto err_destroy; + + ret = ucsi_register(uec->ucsi); + if (ret) + goto err_unregister; + + return 0; - return ucsi_register(uec->ucsi); +err_unregister: + yoga_c630_ec_unregister_notify(uec->ec, &uec->nb); + +err_destroy: + ucsi_destroy(uec->ucsi); + + return ret; } static void yoga_c630_ucsi_remove(struct auxiliary_device *adev) { struct yoga_c630_ucsi *uec = auxiliary_get_drvdata(adev); - yoga_c630_ec_unregister_notify(uec->ec, &uec->nb); ucsi_unregister(uec->ucsi); + yoga_c630_ec_unregister_notify(uec->ec, &uec->nb); + ucsi_destroy(uec->ucsi); } static const struct auxiliary_device_id yoga_c630_ucsi_id_table[] = { diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c index 61424342c096..c7a20278bc3c 100644 --- a/drivers/vdpa/mlx5/core/mr.c +++ b/drivers/vdpa/mlx5/core/mr.c @@ -908,6 +908,9 @@ void mlx5_vdpa_destroy_mr_resources(struct mlx5_vdpa_dev *mvdev) { struct mlx5_vdpa_mr_resources *mres = &mvdev->mres; + if (!mres->wq_gc) + return; + atomic_set(&mres->shutdown, 1); flush_delayed_work(&mres->gc_dwork_ent); diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index cccc49a08a1a..0ed2fc28e1ce 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -2491,7 +2491,7 @@ static void mlx5_vdpa_set_vq_num(struct vdpa_device *vdev, u16 idx, u32 num) } mvq = &ndev->vqs[idx]; - ndev->needs_teardown = num != mvq->num_ent; + ndev->needs_teardown |= num != mvq->num_ent; mvq->num_ent = num; } @@ -3432,15 +3432,17 @@ static void mlx5_vdpa_free(struct vdpa_device *vdev) ndev = to_mlx5_vdpa_ndev(mvdev); + /* Functions called here should be able to work with + * uninitialized resources. + */ free_fixed_resources(ndev); mlx5_vdpa_clean_mrs(mvdev); mlx5_vdpa_destroy_mr_resources(&ndev->mvdev); - mlx5_cmd_cleanup_async_ctx(&mvdev->async_ctx); - if (!is_zero_ether_addr(ndev->config.mac)) { pfmdev = pci_get_drvdata(pci_physfn(mvdev->mdev->pdev)); mlx5_mpfs_del_mac(pfmdev, ndev->config.mac); } + mlx5_cmd_cleanup_async_ctx(&mvdev->async_ctx); mlx5_vdpa_free_resources(&ndev->mvdev); free_irqs(ndev); kfree(ndev->event_cbs); @@ -3888,6 +3890,8 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, mvdev->actual_features = (device_features & BIT_ULL(VIRTIO_F_VERSION_1)); + mlx5_cmd_init_async_ctx(mdev, &mvdev->async_ctx); + ndev->vqs = kcalloc(max_vqs, sizeof(*ndev->vqs), GFP_KERNEL); ndev->event_cbs = kcalloc(max_vqs + 1, sizeof(*ndev->event_cbs), GFP_KERNEL); if (!ndev->vqs || !ndev->event_cbs) { @@ -3960,8 +3964,6 @@ static int mlx5_vdpa_dev_add(struct vdpa_mgmt_dev *v_mdev, const char *name, ndev->rqt_size = 1; } - mlx5_cmd_init_async_ctx(mdev, &mvdev->async_ctx); - ndev->mvdev.mlx_features = device_features; mvdev->vdev.dma_dev = &mdev->pdev->dev; err = mlx5_vdpa_alloc_resources(&ndev->mvdev); diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 6a9a37351310..04620bb77203 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -2216,6 +2216,7 @@ static void vduse_exit(void) cdev_del(&vduse_ctrl_cdev); unregister_chrdev_region(vduse_major, VDUSE_DEV_MAX); class_unregister(&vduse_class); + idr_destroy(&vduse_idr); } module_exit(vduse_exit); diff --git a/drivers/vfio/device_cdev.c b/drivers/vfio/device_cdev.c index 281a8dc3ed49..480cac3a0c27 100644 --- a/drivers/vfio/device_cdev.c +++ b/drivers/vfio/device_cdev.c @@ -60,22 +60,50 @@ static void vfio_df_get_kvm_safe(struct vfio_device_file *df) spin_unlock(&df->kvm_ref_lock); } +static int vfio_df_check_token(struct vfio_device *device, + const struct vfio_device_bind_iommufd *bind) +{ + uuid_t uuid; + + if (!device->ops->match_token_uuid) { + if (bind->flags & VFIO_DEVICE_BIND_FLAG_TOKEN) + return -EINVAL; + return 0; + } + + if (!(bind->flags & VFIO_DEVICE_BIND_FLAG_TOKEN)) + return device->ops->match_token_uuid(device, NULL); + + if (copy_from_user(&uuid, u64_to_user_ptr(bind->token_uuid_ptr), + sizeof(uuid))) + return -EFAULT; + return device->ops->match_token_uuid(device, &uuid); +} + long vfio_df_ioctl_bind_iommufd(struct vfio_device_file *df, struct vfio_device_bind_iommufd __user *arg) { + const u32 VALID_FLAGS = VFIO_DEVICE_BIND_FLAG_TOKEN; struct vfio_device *device = df->device; struct vfio_device_bind_iommufd bind; unsigned long minsz; + u32 user_size; int ret; static_assert(__same_type(arg->out_devid, df->devid)); minsz = offsetofend(struct vfio_device_bind_iommufd, out_devid); - if (copy_from_user(&bind, arg, minsz)) - return -EFAULT; + ret = get_user(user_size, &arg->argsz); + if (ret) + return ret; + if (user_size < minsz) + return -EINVAL; + ret = copy_struct_from_user(&bind, minsz, arg, user_size); + if (ret) + return ret; - if (bind.argsz < minsz || bind.flags || bind.iommufd < 0) + if (bind.iommufd < 0 || bind.flags & ~VALID_FLAGS) return -EINVAL; /* BIND_IOMMUFD only allowed for cdev fds */ @@ -93,6 +121,10 @@ long vfio_df_ioctl_bind_iommufd(struct vfio_device_file *df, goto out_unlock; } + ret = vfio_df_check_token(device, &bind); + if (ret) + goto out_unlock; + df->iommufd = iommufd_ctx_from_fd(bind.iommufd); if (IS_ERR(df->iommufd)) { ret = PTR_ERR(df->iommufd); diff --git a/drivers/vfio/group.c b/drivers/vfio/group.c index c321d442f0da..c376a6279de0 100644 --- a/drivers/vfio/group.c +++ b/drivers/vfio/group.c @@ -192,11 +192,10 @@ static int vfio_df_group_open(struct vfio_device_file *df) * implies they expected translation to exist */ if (!capable(CAP_SYS_RAWIO) || - vfio_iommufd_device_has_compat_ioas(device, df->iommufd)) + vfio_iommufd_device_has_compat_ioas(device, df->iommufd)) { ret = -EPERM; - else - ret = 0; - goto out_put_kvm; + goto out_put_kvm; + } } ret = vfio_df_open(df); diff --git a/drivers/vfio/iommufd.c b/drivers/vfio/iommufd.c index c8c3a2d53f86..a38d262c6028 100644 --- a/drivers/vfio/iommufd.c +++ b/drivers/vfio/iommufd.c @@ -25,6 +25,10 @@ int vfio_df_iommufd_bind(struct vfio_device_file *df) lockdep_assert_held(&vdev->dev_set->lock); + /* Returns 0 to permit device opening under noiommu mode */ + if (vfio_device_is_noiommu(vdev)) + return 0; + return vdev->ops->bind_iommufd(vdev, ictx, &df->devid); } diff --git a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c index d12a350440d3..36b60e293204 100644 --- a/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c +++ b/drivers/vfio/pci/hisilicon/hisi_acc_vfio_pci.c @@ -1580,6 +1580,7 @@ static const struct vfio_device_ops hisi_acc_vfio_pci_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, diff --git a/drivers/vfio/pci/mlx5/main.c b/drivers/vfio/pci/mlx5/main.c index 709543e7eb04..d83249aea275 100644 --- a/drivers/vfio/pci/mlx5/main.c +++ b/drivers/vfio/pci/mlx5/main.c @@ -1387,6 +1387,7 @@ static const struct vfio_device_ops mlx5vf_pci_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, diff --git a/drivers/vfio/pci/nvgrace-gpu/main.c b/drivers/vfio/pci/nvgrace-gpu/main.c index e5ac39c4cc6b..d95761dcdd58 100644 --- a/drivers/vfio/pci/nvgrace-gpu/main.c +++ b/drivers/vfio/pci/nvgrace-gpu/main.c @@ -696,6 +696,7 @@ static const struct vfio_device_ops nvgrace_gpu_pci_ops = { .mmap = nvgrace_gpu_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, @@ -715,6 +716,7 @@ static const struct vfio_device_ops nvgrace_gpu_pci_core_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, diff --git a/drivers/vfio/pci/pds/vfio_dev.c b/drivers/vfio/pci/pds/vfio_dev.c index 76a80ae7087b..f3ccb0008f67 100644 --- a/drivers/vfio/pci/pds/vfio_dev.c +++ b/drivers/vfio/pci/pds/vfio_dev.c @@ -201,9 +201,11 @@ static const struct vfio_device_ops pds_vfio_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, + .detach_ioas = vfio_iommufd_physical_detach_ioas, }; const struct vfio_device_ops *pds_vfio_ops_info(void) diff --git a/drivers/vfio/pci/qat/main.c b/drivers/vfio/pci/qat/main.c index 845ed15b6771..5cce6b0b8d2f 100644 --- a/drivers/vfio/pci/qat/main.c +++ b/drivers/vfio/pci/qat/main.c @@ -614,6 +614,7 @@ static const struct vfio_device_ops qat_vf_pci_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 5ba39f7623bb..ac10f14417f2 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -138,6 +138,7 @@ static const struct vfio_device_ops vfio_pci_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, diff --git a/drivers/vfio/pci/vfio_pci_core.c b/drivers/vfio/pci/vfio_pci_core.c index 6328c3a05bcd..fad410cf91bc 100644 --- a/drivers/vfio/pci/vfio_pci_core.c +++ b/drivers/vfio/pci/vfio_pci_core.c @@ -1821,9 +1821,13 @@ void vfio_pci_core_request(struct vfio_device *core_vdev, unsigned int count) } EXPORT_SYMBOL_GPL(vfio_pci_core_request); -static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev, - bool vf_token, uuid_t *uuid) +int vfio_pci_core_match_token_uuid(struct vfio_device *core_vdev, + const uuid_t *uuid) + { + struct vfio_pci_core_device *vdev = + container_of(core_vdev, struct vfio_pci_core_device, vdev); + /* * There's always some degree of trust or collaboration between SR-IOV * PF and VFs, even if just that the PF hosts the SR-IOV capability and @@ -1854,7 +1858,7 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev, bool match; if (!pf_vdev) { - if (!vf_token) + if (!uuid) return 0; /* PF is not vfio-pci, no VF token */ pci_info_ratelimited(vdev->pdev, @@ -1862,7 +1866,7 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev, return -EINVAL; } - if (!vf_token) { + if (!uuid) { pci_info_ratelimited(vdev->pdev, "VF token required to access device\n"); return -EACCES; @@ -1880,7 +1884,7 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev, } else if (vdev->vf_token) { mutex_lock(&vdev->vf_token->lock); if (vdev->vf_token->users) { - if (!vf_token) { + if (!uuid) { mutex_unlock(&vdev->vf_token->lock); pci_info_ratelimited(vdev->pdev, "VF token required to access device\n"); @@ -1893,12 +1897,12 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev, "Incorrect VF token provided for device\n"); return -EACCES; } - } else if (vf_token) { + } else if (uuid) { uuid_copy(&vdev->vf_token->uuid, uuid); } mutex_unlock(&vdev->vf_token->lock); - } else if (vf_token) { + } else if (uuid) { pci_info_ratelimited(vdev->pdev, "VF token incorrectly provided, not a PF or VF\n"); return -EINVAL; @@ -1906,6 +1910,7 @@ static int vfio_pci_validate_vf_token(struct vfio_pci_core_device *vdev, return 0; } +EXPORT_SYMBOL_GPL(vfio_pci_core_match_token_uuid); #define VF_TOKEN_ARG "vf_token=" @@ -1952,7 +1957,8 @@ int vfio_pci_core_match(struct vfio_device *core_vdev, char *buf) } } - ret = vfio_pci_validate_vf_token(vdev, vf_token, &uuid); + ret = core_vdev->ops->match_token_uuid(core_vdev, + vf_token ? &uuid : NULL); if (ret) return ret; @@ -2149,7 +2155,7 @@ int vfio_pci_core_register_device(struct vfio_pci_core_device *vdev) return -EBUSY; } - if (pci_is_root_bus(pdev->bus)) { + if (pci_is_root_bus(pdev->bus) || pdev->is_virtfn) { ret = vfio_assign_device_set(&vdev->vdev, vdev); } else if (!pci_probe_reset_slot(pdev->slot)) { ret = vfio_assign_device_set(&vdev->vdev, pdev->slot); diff --git a/drivers/vfio/pci/virtio/main.c b/drivers/vfio/pci/virtio/main.c index 515fe1b9f94d..8084f3e36a9f 100644 --- a/drivers/vfio/pci/virtio/main.c +++ b/drivers/vfio/pci/virtio/main.c @@ -94,6 +94,7 @@ static const struct vfio_device_ops virtiovf_vfio_pci_lm_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, @@ -114,6 +115,7 @@ static const struct vfio_device_ops virtiovf_vfio_pci_tran_lm_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, @@ -134,6 +136,7 @@ static const struct vfio_device_ops virtiovf_vfio_pci_ops = { .mmap = vfio_pci_core_mmap, .request = vfio_pci_core_request, .match = vfio_pci_core_match, + .match_token_uuid = vfio_pci_core_match_token_uuid, .bind_iommufd = vfio_iommufd_physical_bind, .unbind_iommufd = vfio_iommufd_physical_unbind, .attach_ioas = vfio_iommufd_physical_attach_ioas, diff --git a/drivers/vfio/vfio_main.c b/drivers/vfio/vfio_main.c index 1fd261efc582..5046cae05222 100644 --- a/drivers/vfio/vfio_main.c +++ b/drivers/vfio/vfio_main.c @@ -583,7 +583,8 @@ void vfio_df_close(struct vfio_device_file *df) lockdep_assert_held(&device->dev_set->lock); - vfio_assert_device_open(device); + if (!vfio_assert_device_open(device)) + return; if (device->open_count == 1) vfio_df_device_last_close(df); device->open_count--; diff --git a/drivers/vhost/Kconfig b/drivers/vhost/Kconfig index 020d4fbb947c..bc0f38574497 100644 --- a/drivers/vhost/Kconfig +++ b/drivers/vhost/Kconfig @@ -95,4 +95,22 @@ config VHOST_CROSS_ENDIAN_LEGACY If unsure, say "N". +config VHOST_ENABLE_FORK_OWNER_CONTROL + bool "Enable VHOST_ENABLE_FORK_OWNER_CONTROL" + default y + help + This option enables two IOCTLs: VHOST_SET_FORK_FROM_OWNER and + VHOST_GET_FORK_FROM_OWNER. These allow userspace applications + to modify the vhost worker mode for vhost devices. + + Also expose module parameter 'fork_from_owner_default' to allow users + to configure the default mode for vhost workers. + + By default, `VHOST_ENABLE_FORK_OWNER_CONTROL` is set to `y`, + users can change the worker thread mode as needed. + If this config is disabled (n),the related IOCTLs and parameters will + be unavailable. + + If unsure, say "Y". + endif diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 26bcf3a7f70c..d3b8355f7953 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c @@ -71,7 +71,7 @@ static int vhost_scsi_set_inline_sg_cnt(const char *buf, if (ret) return ret; - if (ret > VHOST_SCSI_PREALLOC_SGLS) { + if (cnt > VHOST_SCSI_PREALLOC_SGLS) { pr_err("Max inline_sg_cnt is %u\n", VHOST_SCSI_PREALLOC_SGLS); return -EINVAL; } @@ -1148,10 +1148,8 @@ vhost_scsi_get_req(struct vhost_virtqueue *vq, struct vhost_scsi_ctx *vc, /* validated at handler entry */ vs_tpg = vhost_vq_get_backend(vq); tpg = READ_ONCE(vs_tpg[*vc->target]); - if (unlikely(!tpg)) { - vq_err(vq, "Target 0x%x does not exist\n", *vc->target); + if (unlikely(!tpg)) goto out; - } } if (tpgp) diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 63612faeab72..79b0b7cd2860 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -22,6 +22,7 @@ #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/kthread.h> +#include <linux/cgroup.h> #include <linux/module.h> #include <linux/sort.h> #include <linux/sched/mm.h> @@ -41,6 +42,13 @@ static int max_iotlb_entries = 2048; module_param(max_iotlb_entries, int, 0444); MODULE_PARM_DESC(max_iotlb_entries, "Maximum number of iotlb entries. (default: 2048)"); +static bool fork_from_owner_default = VHOST_FORK_OWNER_TASK; + +#ifdef CONFIG_VHOST_ENABLE_FORK_OWNER_CONTROL +module_param(fork_from_owner_default, bool, 0444); +MODULE_PARM_DESC(fork_from_owner_default, + "Set task mode as the default(default: Y)"); +#endif enum { VHOST_MEMORY_F_LOG = 0x1, @@ -242,7 +250,7 @@ static void vhost_worker_queue(struct vhost_worker *worker, * test_and_set_bit() implies a memory barrier. */ llist_add(&work->node, &worker->work_list); - vhost_task_wake(worker->vtsk); + worker->ops->wakeup(worker); } } @@ -388,6 +396,44 @@ static void vhost_vq_reset(struct vhost_dev *dev, __vhost_vq_meta_reset(vq); } +static int vhost_run_work_kthread_list(void *data) +{ + struct vhost_worker *worker = data; + struct vhost_work *work, *work_next; + struct vhost_dev *dev = worker->dev; + struct llist_node *node; + + kthread_use_mm(dev->mm); + + for (;;) { + /* mb paired w/ kthread_stop */ + set_current_state(TASK_INTERRUPTIBLE); + + if (kthread_should_stop()) { + __set_current_state(TASK_RUNNING); + break; + } + node = llist_del_all(&worker->work_list); + if (!node) + schedule(); + + node = llist_reverse_order(node); + /* make sure flag is seen after deletion */ + smp_wmb(); + llist_for_each_entry_safe(work, work_next, node, node) { + clear_bit(VHOST_WORK_QUEUED, &work->flags); + __set_current_state(TASK_RUNNING); + kcov_remote_start_common(worker->kcov_handle); + work->fn(work); + kcov_remote_stop(); + cond_resched(); + } + } + kthread_unuse_mm(dev->mm); + + return 0; +} + static bool vhost_run_work_list(void *data) { struct vhost_worker *worker = data; @@ -552,6 +598,7 @@ void vhost_dev_init(struct vhost_dev *dev, dev->byte_weight = byte_weight; dev->use_worker = use_worker; dev->msg_handler = msg_handler; + dev->fork_owner = fork_from_owner_default; init_waitqueue_head(&dev->wait); INIT_LIST_HEAD(&dev->read_list); INIT_LIST_HEAD(&dev->pending_list); @@ -581,6 +628,46 @@ long vhost_dev_check_owner(struct vhost_dev *dev) } EXPORT_SYMBOL_GPL(vhost_dev_check_owner); +struct vhost_attach_cgroups_struct { + struct vhost_work work; + struct task_struct *owner; + int ret; +}; + +static void vhost_attach_cgroups_work(struct vhost_work *work) +{ + struct vhost_attach_cgroups_struct *s; + + s = container_of(work, struct vhost_attach_cgroups_struct, work); + s->ret = cgroup_attach_task_all(s->owner, current); +} + +static int vhost_attach_task_to_cgroups(struct vhost_worker *worker) +{ + struct vhost_attach_cgroups_struct attach; + int saved_cnt; + + attach.owner = current; + + vhost_work_init(&attach.work, vhost_attach_cgroups_work); + vhost_worker_queue(worker, &attach.work); + + mutex_lock(&worker->mutex); + + /* + * Bypass attachment_cnt check in __vhost_worker_flush: + * Temporarily change it to INT_MAX to bypass the check + */ + saved_cnt = worker->attachment_cnt; + worker->attachment_cnt = INT_MAX; + __vhost_worker_flush(worker); + worker->attachment_cnt = saved_cnt; + + mutex_unlock(&worker->mutex); + + return attach.ret; +} + /* Caller should have device mutex */ bool vhost_dev_has_owner(struct vhost_dev *dev) { @@ -626,7 +713,7 @@ static void vhost_worker_destroy(struct vhost_dev *dev, WARN_ON(!llist_empty(&worker->work_list)); xa_erase(&dev->worker_xa, worker->id); - vhost_task_stop(worker->vtsk); + worker->ops->stop(worker); kfree(worker); } @@ -649,42 +736,115 @@ static void vhost_workers_free(struct vhost_dev *dev) xa_destroy(&dev->worker_xa); } +static void vhost_task_wakeup(struct vhost_worker *worker) +{ + return vhost_task_wake(worker->vtsk); +} + +static void vhost_kthread_wakeup(struct vhost_worker *worker) +{ + wake_up_process(worker->kthread_task); +} + +static void vhost_task_do_stop(struct vhost_worker *worker) +{ + return vhost_task_stop(worker->vtsk); +} + +static void vhost_kthread_do_stop(struct vhost_worker *worker) +{ + kthread_stop(worker->kthread_task); +} + +static int vhost_task_worker_create(struct vhost_worker *worker, + struct vhost_dev *dev, const char *name) +{ + struct vhost_task *vtsk; + u32 id; + int ret; + + vtsk = vhost_task_create(vhost_run_work_list, vhost_worker_killed, + worker, name); + if (IS_ERR(vtsk)) + return PTR_ERR(vtsk); + + worker->vtsk = vtsk; + vhost_task_start(vtsk); + ret = xa_alloc(&dev->worker_xa, &id, worker, xa_limit_32b, GFP_KERNEL); + if (ret < 0) { + vhost_task_do_stop(worker); + return ret; + } + worker->id = id; + return 0; +} + +static int vhost_kthread_worker_create(struct vhost_worker *worker, + struct vhost_dev *dev, const char *name) +{ + struct task_struct *task; + u32 id; + int ret; + + task = kthread_create(vhost_run_work_kthread_list, worker, "%s", name); + if (IS_ERR(task)) + return PTR_ERR(task); + + worker->kthread_task = task; + wake_up_process(task); + ret = xa_alloc(&dev->worker_xa, &id, worker, xa_limit_32b, GFP_KERNEL); + if (ret < 0) + goto stop_worker; + + ret = vhost_attach_task_to_cgroups(worker); + if (ret) + goto stop_worker; + + worker->id = id; + return 0; + +stop_worker: + vhost_kthread_do_stop(worker); + return ret; +} + +static const struct vhost_worker_ops kthread_ops = { + .create = vhost_kthread_worker_create, + .stop = vhost_kthread_do_stop, + .wakeup = vhost_kthread_wakeup, +}; + +static const struct vhost_worker_ops vhost_task_ops = { + .create = vhost_task_worker_create, + .stop = vhost_task_do_stop, + .wakeup = vhost_task_wakeup, +}; + static struct vhost_worker *vhost_worker_create(struct vhost_dev *dev) { struct vhost_worker *worker; - struct vhost_task *vtsk; char name[TASK_COMM_LEN]; int ret; - u32 id; + const struct vhost_worker_ops *ops = dev->fork_owner ? &vhost_task_ops : + &kthread_ops; worker = kzalloc(sizeof(*worker), GFP_KERNEL_ACCOUNT); if (!worker) return NULL; worker->dev = dev; + worker->ops = ops; snprintf(name, sizeof(name), "vhost-%d", current->pid); - vtsk = vhost_task_create(vhost_run_work_list, vhost_worker_killed, - worker, name); - if (IS_ERR(vtsk)) - goto free_worker; - mutex_init(&worker->mutex); init_llist_head(&worker->work_list); worker->kcov_handle = kcov_common_handle(); - worker->vtsk = vtsk; - - vhost_task_start(vtsk); - - ret = xa_alloc(&dev->worker_xa, &id, worker, xa_limit_32b, GFP_KERNEL); + ret = ops->create(worker, dev, name); if (ret < 0) - goto stop_worker; - worker->id = id; + goto free_worker; return worker; -stop_worker: - vhost_task_stop(vtsk); free_worker: kfree(worker); return NULL; @@ -865,6 +1025,14 @@ long vhost_worker_ioctl(struct vhost_dev *dev, unsigned int ioctl, switch (ioctl) { /* dev worker ioctls */ case VHOST_NEW_WORKER: + /* + * vhost_tasks will account for worker threads under the parent's + * NPROC value but kthreads do not. To avoid userspace overflowing + * the system with worker threads fork_owner must be true. + */ + if (!dev->fork_owner) + return -EFAULT; + ret = vhost_new_worker(dev, &state); if (!ret && copy_to_user(argp, &state, sizeof(state))) ret = -EFAULT; @@ -982,6 +1150,7 @@ void vhost_dev_reset_owner(struct vhost_dev *dev, struct vhost_iotlb *umem) vhost_dev_cleanup(dev); + dev->fork_owner = fork_from_owner_default; dev->umem = umem; /* We don't need VQ locks below since vhost_dev_cleanup makes sure * VQs aren't running. @@ -2135,6 +2304,45 @@ long vhost_dev_ioctl(struct vhost_dev *d, unsigned int ioctl, void __user *argp) goto done; } +#ifdef CONFIG_VHOST_ENABLE_FORK_OWNER_CONTROL + if (ioctl == VHOST_SET_FORK_FROM_OWNER) { + /* Only allow modification before owner is set */ + if (vhost_dev_has_owner(d)) { + r = -EBUSY; + goto done; + } + u8 fork_owner_val; + + if (get_user(fork_owner_val, (u8 __user *)argp)) { + r = -EFAULT; + goto done; + } + if (fork_owner_val != VHOST_FORK_OWNER_TASK && + fork_owner_val != VHOST_FORK_OWNER_KTHREAD) { + r = -EINVAL; + goto done; + } + d->fork_owner = !!fork_owner_val; + r = 0; + goto done; + } + if (ioctl == VHOST_GET_FORK_FROM_OWNER) { + u8 fork_owner_val = d->fork_owner; + + if (fork_owner_val != VHOST_FORK_OWNER_TASK && + fork_owner_val != VHOST_FORK_OWNER_KTHREAD) { + r = -EINVAL; + goto done; + } + if (put_user(fork_owner_val, (u8 __user *)argp)) { + r = -EFAULT; + goto done; + } + r = 0; + goto done; + } +#endif + /* You must be the owner to do anything else */ r = vhost_dev_check_owner(d); if (r) diff --git a/drivers/vhost/vhost.h b/drivers/vhost/vhost.h index bb75a292d50c..ab704d84fb34 100644 --- a/drivers/vhost/vhost.h +++ b/drivers/vhost/vhost.h @@ -26,7 +26,18 @@ struct vhost_work { unsigned long flags; }; +struct vhost_worker; +struct vhost_dev; + +struct vhost_worker_ops { + int (*create)(struct vhost_worker *worker, struct vhost_dev *dev, + const char *name); + void (*stop)(struct vhost_worker *worker); + void (*wakeup)(struct vhost_worker *worker); +}; + struct vhost_worker { + struct task_struct *kthread_task; struct vhost_task *vtsk; struct vhost_dev *dev; /* Used to serialize device wide flushing with worker swapping. */ @@ -36,6 +47,7 @@ struct vhost_worker { u32 id; int attachment_cnt; bool killed; + const struct vhost_worker_ops *ops; }; /* Poll a file (eventfd or socket) */ @@ -176,6 +188,16 @@ struct vhost_dev { int byte_weight; struct xarray worker_xa; bool use_worker; + /* + * If fork_owner is true we use vhost_tasks to create + * the worker so all settings/limits like cgroups, NPROC, + * scheduler, etc are inherited from the owner. If false, + * we use kthreads and only attach to the same cgroups + * as the owner for compat with older kernels. + * here we use true as default value. + * The default value is set by fork_from_owner_default + */ + bool fork_owner; int (*msg_handler)(struct vhost_dev *dev, u32 asid, struct vhost_iotlb_msg *msg); }; diff --git a/drivers/video/fbdev/core/fbcon.c b/drivers/video/fbdev/core/fbcon.c index 2df48037688d..2b2d36c021ba 100644 --- a/drivers/video/fbdev/core/fbcon.c +++ b/drivers/video/fbdev/core/fbcon.c @@ -952,13 +952,13 @@ static const char *fbcon_startup(void) int rows, cols; /* - * If num_registered_fb is zero, this is a call for the dummy part. + * If fbcon_num_registered_fb is zero, this is a call for the dummy part. * The frame buffer devices weren't initialized yet. */ if (!fbcon_num_registered_fb || info_idx == -1) return display_desc; /* - * Instead of blindly using registered_fb[0], we use info_idx, set by + * Instead of blindly using fbcon_registered_fb[0], we use info_idx, set by * fbcon_fb_registered(); */ info = fbcon_registered_fb[info_idx]; diff --git a/drivers/video/fbdev/imxfb.c b/drivers/video/fbdev/imxfb.c index f30da32cdaed..a077bf346bdf 100644 --- a/drivers/video/fbdev/imxfb.c +++ b/drivers/video/fbdev/imxfb.c @@ -996,8 +996,13 @@ static int imxfb_probe(struct platform_device *pdev) info->fix.smem_start = fbi->map_dma; INIT_LIST_HEAD(&info->modelist); - for (i = 0; i < fbi->num_modes; i++) - fb_add_videomode(&fbi->mode[i].mode, &info->modelist); + for (i = 0; i < fbi->num_modes; i++) { + ret = fb_add_videomode(&fbi->mode[i].mode, &info->modelist); + if (ret) { + dev_err(&pdev->dev, "Failed to add videomode\n"); + goto failed_cmap; + } + } /* * This makes sure that our colour bitfield diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c index fcc1ba02e75b..5c6e3fa001d8 100644 --- a/drivers/watchdog/ziirave_wdt.c +++ b/drivers/watchdog/ziirave_wdt.c @@ -302,6 +302,9 @@ static int ziirave_firm_verify(struct watchdog_device *wdd, const u16 len = be16_to_cpu(rec->len); const u32 addr = be32_to_cpu(rec->addr); + if (len > sizeof(data)) + return -EINVAL; + if (ziirave_firm_addr_readonly(addr)) continue; diff --git a/drivers/xen/gntdev-common.h b/drivers/xen/gntdev-common.h index 9c286b2a1900..ac8ce3179ba2 100644 --- a/drivers/xen/gntdev-common.h +++ b/drivers/xen/gntdev-common.h @@ -26,6 +26,10 @@ struct gntdev_priv { /* lock protects maps and freeable_maps. */ struct mutex lock; + /* Free instances of struct gntdev_copy_batch. */ + struct gntdev_copy_batch *batch; + struct mutex batch_lock; + #ifdef CONFIG_XEN_GRANT_DMA_ALLOC /* Device for which DMA memory is allocated. */ struct device *dma_dev; diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c index 5453d86324f6..82855105ab85 100644 --- a/drivers/xen/gntdev-dmabuf.c +++ b/drivers/xen/gntdev-dmabuf.c @@ -357,8 +357,11 @@ struct gntdev_dmabuf_export_args { static int dmabuf_exp_from_pages(struct gntdev_dmabuf_export_args *args) { DEFINE_DMA_BUF_EXPORT_INFO(exp_info); - struct gntdev_dmabuf *gntdev_dmabuf; - int ret; + struct gntdev_dmabuf *gntdev_dmabuf __free(kfree) = NULL; + CLASS(get_unused_fd, ret)(O_CLOEXEC); + + if (ret < 0) + return ret; gntdev_dmabuf = kzalloc(sizeof(*gntdev_dmabuf), GFP_KERNEL); if (!gntdev_dmabuf) @@ -383,32 +386,21 @@ static int dmabuf_exp_from_pages(struct gntdev_dmabuf_export_args *args) exp_info.priv = gntdev_dmabuf; gntdev_dmabuf->dmabuf = dma_buf_export(&exp_info); - if (IS_ERR(gntdev_dmabuf->dmabuf)) { - ret = PTR_ERR(gntdev_dmabuf->dmabuf); - gntdev_dmabuf->dmabuf = NULL; - goto fail; - } - - ret = dma_buf_fd(gntdev_dmabuf->dmabuf, O_CLOEXEC); - if (ret < 0) - goto fail; + if (IS_ERR(gntdev_dmabuf->dmabuf)) + return PTR_ERR(gntdev_dmabuf->dmabuf); gntdev_dmabuf->fd = ret; args->fd = ret; pr_debug("Exporting DMA buffer with fd %d\n", ret); + get_file(gntdev_dmabuf->priv->filp); mutex_lock(&args->dmabuf_priv->lock); list_add(&gntdev_dmabuf->next, &args->dmabuf_priv->exp_list); mutex_unlock(&args->dmabuf_priv->lock); - get_file(gntdev_dmabuf->priv->filp); - return 0; -fail: - if (gntdev_dmabuf->dmabuf) - dma_buf_put(gntdev_dmabuf->dmabuf); - kfree(gntdev_dmabuf); - return ret; + fd_install(take_fd(ret), no_free_ptr(gntdev_dmabuf)->dmabuf->file); + return 0; } static struct gntdev_grant_map * diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 61faea1f0663..1f2160765618 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -56,6 +56,18 @@ MODULE_AUTHOR("Derek G. Murray <Derek.Murray@cl.cam.ac.uk>, " "Gerd Hoffmann <kraxel@redhat.com>"); MODULE_DESCRIPTION("User-space granted page access driver"); +#define GNTDEV_COPY_BATCH 16 + +struct gntdev_copy_batch { + struct gnttab_copy ops[GNTDEV_COPY_BATCH]; + struct page *pages[GNTDEV_COPY_BATCH]; + s16 __user *status[GNTDEV_COPY_BATCH]; + unsigned int nr_ops; + unsigned int nr_pages; + bool writeable; + struct gntdev_copy_batch *next; +}; + static unsigned int limit = 64*1024; module_param(limit, uint, 0644); MODULE_PARM_DESC(limit, @@ -584,6 +596,8 @@ static int gntdev_open(struct inode *inode, struct file *flip) INIT_LIST_HEAD(&priv->maps); mutex_init(&priv->lock); + mutex_init(&priv->batch_lock); + #ifdef CONFIG_XEN_GNTDEV_DMABUF priv->dmabuf_priv = gntdev_dmabuf_init(flip); if (IS_ERR(priv->dmabuf_priv)) { @@ -608,6 +622,7 @@ static int gntdev_release(struct inode *inode, struct file *flip) { struct gntdev_priv *priv = flip->private_data; struct gntdev_grant_map *map; + struct gntdev_copy_batch *batch; pr_debug("priv %p\n", priv); @@ -620,6 +635,14 @@ static int gntdev_release(struct inode *inode, struct file *flip) } mutex_unlock(&priv->lock); + mutex_lock(&priv->batch_lock); + while (priv->batch) { + batch = priv->batch; + priv->batch = batch->next; + kfree(batch); + } + mutex_unlock(&priv->batch_lock); + #ifdef CONFIG_XEN_GNTDEV_DMABUF gntdev_dmabuf_fini(priv->dmabuf_priv); #endif @@ -785,17 +808,6 @@ static long gntdev_ioctl_notify(struct gntdev_priv *priv, void __user *u) return rc; } -#define GNTDEV_COPY_BATCH 16 - -struct gntdev_copy_batch { - struct gnttab_copy ops[GNTDEV_COPY_BATCH]; - struct page *pages[GNTDEV_COPY_BATCH]; - s16 __user *status[GNTDEV_COPY_BATCH]; - unsigned int nr_ops; - unsigned int nr_pages; - bool writeable; -}; - static int gntdev_get_page(struct gntdev_copy_batch *batch, void __user *virt, unsigned long *gfn) { @@ -953,36 +965,53 @@ static int gntdev_grant_copy_seg(struct gntdev_copy_batch *batch, static long gntdev_ioctl_grant_copy(struct gntdev_priv *priv, void __user *u) { struct ioctl_gntdev_grant_copy copy; - struct gntdev_copy_batch batch; + struct gntdev_copy_batch *batch; unsigned int i; int ret = 0; if (copy_from_user(©, u, sizeof(copy))) return -EFAULT; - batch.nr_ops = 0; - batch.nr_pages = 0; + mutex_lock(&priv->batch_lock); + if (!priv->batch) { + batch = kmalloc(sizeof(*batch), GFP_KERNEL); + } else { + batch = priv->batch; + priv->batch = batch->next; + } + mutex_unlock(&priv->batch_lock); + if (!batch) + return -ENOMEM; + + batch->nr_ops = 0; + batch->nr_pages = 0; for (i = 0; i < copy.count; i++) { struct gntdev_grant_copy_segment seg; if (copy_from_user(&seg, ©.segments[i], sizeof(seg))) { ret = -EFAULT; + gntdev_put_pages(batch); goto out; } - ret = gntdev_grant_copy_seg(&batch, &seg, ©.segments[i].status); - if (ret < 0) + ret = gntdev_grant_copy_seg(batch, &seg, ©.segments[i].status); + if (ret < 0) { + gntdev_put_pages(batch); goto out; + } cond_resched(); } - if (batch.nr_ops) - ret = gntdev_copy(&batch); - return ret; + if (batch->nr_ops) + ret = gntdev_copy(batch); + + out: + mutex_lock(&priv->batch_lock); + batch->next = priv->batch; + priv->batch = batch; + mutex_unlock(&priv->batch_lock); - out: - gntdev_put_pages(&batch); return ret; } |