diff options
Diffstat (limited to 'arch/mips')
-rw-r--r-- | arch/mips/Kconfig | 1 | ||||
-rw-r--r-- | arch/mips/boot/dts/ingenic/qi_lb60.dts | 2 | ||||
-rw-r--r-- | arch/mips/cavium-octeon/octeon-usb.c | 5 | ||||
-rw-r--r-- | arch/mips/include/asm/cpu-features.h | 4 | ||||
-rw-r--r-- | arch/mips/include/asm/cpu.h | 1 | ||||
-rw-r--r-- | arch/mips/include/asm/kvm_host.h | 2 | ||||
-rw-r--r-- | arch/mips/kernel/cpu-probe.c | 13 | ||||
-rw-r--r-- | arch/mips/kernel/setup.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/topology.c | 2 | ||||
-rw-r--r-- | arch/mips/kernel/traps.c | 3 | ||||
-rw-r--r-- | arch/mips/kvm/mmu.c | 3 | ||||
-rw-r--r-- | arch/mips/kvm/vz.c | 2 | ||||
-rw-r--r-- | arch/mips/pci/pci-xtalk-bridge.c | 3 |
13 files changed, 36 insertions, 7 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 6fee1a133e9d..a7e40bb1e5bc 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -678,6 +678,7 @@ config SGI_IP27 select SYS_SUPPORTS_NUMA select SYS_SUPPORTS_SMP select MIPS_L1_CACHE_SHIFT_7 + select NUMA help This are the SGI Origin 200, Origin 2000 and Onyx 2 Graphics workstations. To compile a Linux kernel that runs on these, say Y diff --git a/arch/mips/boot/dts/ingenic/qi_lb60.dts b/arch/mips/boot/dts/ingenic/qi_lb60.dts index 7a371d9c5a33..eda37fb516f0 100644 --- a/arch/mips/boot/dts/ingenic/qi_lb60.dts +++ b/arch/mips/boot/dts/ingenic/qi_lb60.dts @@ -69,7 +69,7 @@ "Speaker", "OUTL", "Speaker", "OUTR", "INL", "LOUT", - "INL", "ROUT"; + "INR", "ROUT"; simple-audio-card,aux-devs = <&>; diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c index 1fd85c559700..950e6c6e8629 100644 --- a/arch/mips/cavium-octeon/octeon-usb.c +++ b/arch/mips/cavium-octeon/octeon-usb.c @@ -518,6 +518,7 @@ static int __init dwc3_octeon_device_init(void) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { + put_device(&pdev->dev); dev_err(&pdev->dev, "No memory resources\n"); return -ENXIO; } @@ -529,8 +530,10 @@ static int __init dwc3_octeon_device_init(void) * know the difference. */ base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(base)) + if (IS_ERR(base)) { + put_device(&pdev->dev); return PTR_ERR(base); + } mutex_lock(&dwc3_octeon_clocks_mutex); dwc3_octeon_clocks_start(&pdev->dev, (u64)base); diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h index 724dfddcab92..0b1bc7ed913b 100644 --- a/arch/mips/include/asm/cpu-features.h +++ b/arch/mips/include/asm/cpu-features.h @@ -568,6 +568,10 @@ # define cpu_has_mac2008_only __opt(MIPS_CPU_MAC_2008_ONLY) #endif +#ifndef cpu_has_ftlbparex +# define cpu_has_ftlbparex __opt(MIPS_CPU_FTLBPAREX) +#endif + #ifdef CONFIG_SMP /* * Some systems share FTLB RAMs between threads within a core (siblings in diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index 104a509312b3..3a4773714b29 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -425,6 +425,7 @@ enum cpu_type_enum { #define MIPS_CPU_MM_SYSAD BIT_ULL(58) /* CPU supports write-through SysAD Valid merge */ #define MIPS_CPU_MM_FULL BIT_ULL(59) /* CPU supports write-through full merge */ #define MIPS_CPU_MAC_2008_ONLY BIT_ULL(60) /* CPU Only support MAC2008 Fused multiply-add instruction */ +#define MIPS_CPU_FTLBPAREX BIT_ULL(61) /* CPU has FTLB parity exception */ /* * CPU ASE encodings diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 363e7a89d173..ef1d25d49ec8 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -981,7 +981,7 @@ enum kvm_mips_fault_result kvm_trap_emul_gva_fault(struct kvm_vcpu *vcpu, #define KVM_ARCH_WANT_MMU_NOTIFIER int kvm_unmap_hva_range(struct kvm *kvm, - unsigned long start, unsigned long end); + unsigned long start, unsigned long end, unsigned flags); int kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index def1659fe262..3404011eb7cf 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -1827,6 +1827,19 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) default: break; } + + /* Recent MIPS cores use the implementation-dependent ExcCode 16 for + * cache/FTLB parity exceptions. + */ + switch (__get_cpu_type(c->cputype)) { + case CPU_PROAPTIV: + case CPU_P5600: + case CPU_P6600: + case CPU_I6400: + case CPU_I6500: + c->options |= MIPS_CPU_FTLBPAREX; + break; + } } static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu) diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c index 7b537fa2035d..588b21245e00 100644 --- a/arch/mips/kernel/setup.c +++ b/arch/mips/kernel/setup.c @@ -497,7 +497,7 @@ static void __init mips_parse_crashkernel(void) if (ret != 0 || crash_size <= 0) return; - if (!memblock_find_in_range(crash_base, crash_base + crash_size, crash_size, 0)) { + if (!memblock_find_in_range(crash_base, crash_base + crash_size, crash_size, 1)) { pr_warn("Invalid memory region reserved for crash kernel\n"); return; } diff --git a/arch/mips/kernel/topology.c b/arch/mips/kernel/topology.c index cd3e1f82e1a5..08ad6371fbe0 100644 --- a/arch/mips/kernel/topology.c +++ b/arch/mips/kernel/topology.c @@ -20,7 +20,7 @@ static int __init topology_init(void) for_each_present_cpu(i) { struct cpu *c = &per_cpu(cpu_devices, i); - c->hotpluggable = 1; + c->hotpluggable = !!i; ret = register_cpu(c, i); if (ret) printk(KERN_WARNING "topology_init: register_cpu %d " diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index f655af68176c..e664d8b43e72 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -2457,7 +2457,8 @@ void __init trap_init(void) if (cpu_has_fpu && !cpu_has_nofpuex) set_except_vector(EXCCODE_FPE, handle_fpe); - set_except_vector(MIPS_EXCCODE_TLBPAR, handle_ftlb); + if (cpu_has_ftlbparex) + set_except_vector(MIPS_EXCCODE_TLBPAR, handle_ftlb); if (cpu_has_rixiex) { set_except_vector(EXCCODE_TLBRI, tlb_do_page_fault_0); diff --git a/arch/mips/kvm/mmu.c b/arch/mips/kvm/mmu.c index 49bd160f4d85..0783ac9b3240 100644 --- a/arch/mips/kvm/mmu.c +++ b/arch/mips/kvm/mmu.c @@ -518,7 +518,8 @@ static int kvm_unmap_hva_handler(struct kvm *kvm, gfn_t gfn, gfn_t gfn_end, return 1; } -int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) +int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end, + unsigned flags) { handle_hva_to_gpa(kvm, start, end, &kvm_unmap_hva_handler, NULL); diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c index d9c462c14163..8397e623b926 100644 --- a/arch/mips/kvm/vz.c +++ b/arch/mips/kvm/vz.c @@ -29,7 +29,9 @@ #include <linux/kvm_host.h> #include "interrupt.h" +#ifdef CONFIG_CPU_LOONGSON64 #include "loongson_regs.h" +#endif #include "trace.h" diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c index 5958217861b8..9b3cc775c55e 100644 --- a/arch/mips/pci/pci-xtalk-bridge.c +++ b/arch/mips/pci/pci-xtalk-bridge.c @@ -728,6 +728,7 @@ err_free_resource: pci_free_resource_list(&host->windows); err_remove_domain: irq_domain_remove(domain); + irq_domain_free_fwnode(fn); return err; } @@ -735,8 +736,10 @@ static int bridge_remove(struct platform_device *pdev) { struct pci_bus *bus = platform_get_drvdata(pdev); struct bridge_controller *bc = BRIDGE_CONTROLLER(bus); + struct fwnode_handle *fn = bc->domain->fwnode; irq_domain_remove(bc->domain); + irq_domain_free_fwnode(fn); pci_lock_rescan_remove(); pci_stop_root_bus(bus); pci_remove_root_bus(bus); |