diff options
Diffstat (limited to 'drivers/firmware/efi')
-rw-r--r-- | drivers/firmware/efi/cper-x86.c | 11 | ||||
-rw-r--r-- | drivers/firmware/efi/efi-init.c | 32 | ||||
-rw-r--r-- | drivers/firmware/efi/efi.c | 1 | ||||
-rw-r--r-- | drivers/firmware/efi/embedded-firmware.c | 2 |
4 files changed, 16 insertions, 30 deletions
diff --git a/drivers/firmware/efi/cper-x86.c b/drivers/firmware/efi/cper-x86.c index 2531de49f56c..438ed9eff6d0 100644 --- a/drivers/firmware/efi/cper-x86.c +++ b/drivers/firmware/efi/cper-x86.c @@ -2,6 +2,7 @@ // Copyright (C) 2018, Advanced Micro Devices, Inc. #include <linux/cper.h> +#include <linux/acpi.h> /* * We don't need a "CPER_IA" prefix since these are all locally defined. @@ -347,9 +348,13 @@ void cper_print_proc_ia(const char *pfx, const struct cper_sec_proc_ia *proc) ctx_info->mm_reg_addr); } - printk("%sRegister Array:\n", newpfx); - print_hex_dump(newpfx, "", DUMP_PREFIX_OFFSET, 16, groupsize, - (ctx_info + 1), ctx_info->reg_arr_size, 0); + if (ctx_info->reg_ctx_type != CTX_TYPE_MSR || + arch_apei_report_x86_error(ctx_info, proc->lapic_id)) { + printk("%sRegister Array:\n", newpfx); + print_hex_dump(newpfx, "", DUMP_PREFIX_OFFSET, 16, + groupsize, (ctx_info + 1), + ctx_info->reg_arr_size, 0); + } ctx_info = (struct cper_ia_proc_ctx *)((long)ctx_info + size); } diff --git a/drivers/firmware/efi/efi-init.c b/drivers/firmware/efi/efi-init.c index f55a92ff12c0..a552a08a1741 100644 --- a/drivers/firmware/efi/efi-init.c +++ b/drivers/firmware/efi/efi-init.c @@ -316,11 +316,9 @@ static struct device_node *find_pci_overlap_node(void) * resource reservation conflict on the memory window that the efifb * framebuffer steals from the PCIe host bridge. */ -static int efifb_add_links(const struct fwnode_handle *fwnode, - struct device *dev) +static int efifb_add_links(struct fwnode_handle *fwnode) { struct device_node *sup_np; - struct device *sup_dev; sup_np = find_pci_overlap_node(); @@ -331,27 +329,9 @@ static int efifb_add_links(const struct fwnode_handle *fwnode, if (!sup_np) return 0; - sup_dev = get_dev_from_fwnode(&sup_np->fwnode); + fwnode_link_add(fwnode, of_fwnode_handle(sup_np)); of_node_put(sup_np); - /* - * Return -ENODEV if the PCI graphics controller device hasn't been - * registered yet. This ensures that efifb isn't allowed to probe - * and this function is retried again when new devices are - * registered. - */ - if (!sup_dev) - return -ENODEV; - - /* - * If this fails, retrying this function at a later point won't - * change anything. So, don't return an error after this. - */ - if (!device_link_add(dev, sup_dev, fw_devlink_get_flags())) - dev_warn(dev, "device_link_add() failed\n"); - - put_device(sup_dev); - return 0; } @@ -359,9 +339,7 @@ static const struct fwnode_operations efifb_fwnode_ops = { .add_links = efifb_add_links, }; -static struct fwnode_handle efifb_fwnode = { - .ops = &efifb_fwnode_ops, -}; +static struct fwnode_handle efifb_fwnode; static int __init register_gop_device(void) { @@ -375,8 +353,10 @@ static int __init register_gop_device(void) if (!pd) return -ENOMEM; - if (IS_ENABLED(CONFIG_PCI)) + if (IS_ENABLED(CONFIG_PCI)) { + fwnode_init(&efifb_fwnode, &efifb_fwnode_ops); pd->dev.fwnode = &efifb_fwnode; + } err = platform_device_add_data(pd, &screen_info, sizeof(screen_info)); if (err) diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 6c6eec044a97..df3f9bcab581 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -57,6 +57,7 @@ struct mm_struct efi_mm = { .mm_rb = RB_ROOT, .mm_users = ATOMIC_INIT(2), .mm_count = ATOMIC_INIT(1), + .write_protect_seq = SEQCNT_ZERO(efi_mm.write_protect_seq), MMAP_LOCK_INITIALIZER(efi_mm) .page_table_lock = __SPIN_LOCK_UNLOCKED(efi_mm.page_table_lock), .mmlist = LIST_HEAD_INIT(efi_mm.mmlist), diff --git a/drivers/firmware/efi/embedded-firmware.c b/drivers/firmware/efi/embedded-firmware.c index 21ae0c48232a..f5be8e22305b 100644 --- a/drivers/firmware/efi/embedded-firmware.c +++ b/drivers/firmware/efi/embedded-firmware.c @@ -12,7 +12,7 @@ #include <linux/slab.h> #include <linux/types.h> #include <linux/vmalloc.h> -#include <crypto/sha.h> +#include <crypto/sha2.h> /* Exported for use by lib/test_firmware.c only */ LIST_HEAD(efi_embedded_fw_list); |