diff options
Diffstat (limited to 'arch/x86/platform/efi/quirks.c')
| -rw-r--r-- | arch/x86/platform/efi/quirks.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index b15ebfe40a73..553f330198f2 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -114,6 +114,14 @@ void efi_delete_dummy_variable(void) EFI_VARIABLE_RUNTIME_ACCESS, 0, NULL); } +u64 efivar_reserved_space(void) +{ + if (efi_no_storage_paranoia) + return 0; + return EFI_MIN_RESERVE; +} +EXPORT_SYMBOL_GPL(efivar_reserved_space); + /* * In the nonblocking case we do not attempt to perform garbage * collection if we do not have enough free space. Rather, we do the @@ -277,7 +285,8 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size) return; } - new = early_memremap(data.phys_map, data.size); + new = early_memremap_prot(data.phys_map, data.size, + pgprot_val(pgprot_encrypted(FIXMAP_PAGE_NORMAL))); if (!new) { pr_err("Failed to map new boot services memmap\n"); return; @@ -552,6 +561,11 @@ int __init efi_reuse_config(u64 tables, int nr_tables) if (!efi_guidcmp(guid, SMBIOS_TABLE_GUID)) ((efi_config_table_64_t *)p)->table = data->smbios; + + /* Do not bother to play with mem attr table across kexec */ + if (!efi_guidcmp(guid, EFI_MEMORY_ATTRIBUTES_TABLE_GUID)) + ((efi_config_table_64_t *)p)->table = EFI_INVALID_TABLE_ADDR; + p += sz; } early_memunmap(tablep, nr_tables * sz); @@ -647,8 +661,7 @@ static int qrk_capsule_setup_info(struct capsule_info *cap_info, void **pkbuff, } static const struct x86_cpu_id efi_capsule_quirk_ids[] = { - X86_MATCH_VENDOR_FAM_MODEL(INTEL, 5, INTEL_FAM5_QUARK_X1000, - &qrk_capsule_setup_info), + X86_MATCH_VFM(INTEL_QUARK_X1000, &qrk_capsule_setup_info), { } }; |