diff options
-rw-r--r-- | arch/x86/Kconfig | 1 | ||||
-rw-r--r-- | arch/x86/platform/efi/quirks.c | 3 |
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index dc1a94c1ac3e1..6301a8d2b87ee 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1900,6 +1900,7 @@ config EFI depends on ACPI select UCS2_STRING select EFI_RUNTIME_WRAPPERS + select ARCH_USE_MEMREMAP_PROT ---help--- This enables the kernel to use EFI runtime services that are available (such as the EFI variable services). diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index cadd7fd290fa8..2a4ad0606fa30 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -276,7 +276,8 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size) return; } - new = early_memremap(new_phys, new_size); + new = early_memremap_prot(new_phys, new_size, + pgprot_val(pgprot_encrypted(FIXMAP_PAGE_NORMAL))); if (!new) { pr_err("Failed to map new boot services memmap\n"); return; |