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-rw-r--r--arch/x86/platform/efi/efi.c4
-rw-r--r--drivers/firmware/efi/arm-init.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c
index 88d2fb2cb3ef..dde46cd78b8f 100644
--- a/arch/x86/platform/efi/efi.c
+++ b/arch/x86/platform/efi/efi.c
@@ -211,6 +211,10 @@ int __init efi_memblock_x86_reserve_range(void)
efi.memmap.desc_size = e->efi_memdesc_size;
efi.memmap.desc_version = e->efi_memdesc_version;
+ WARN(efi.memmap.desc_version != 1,
+ "Unexpected EFI_MEMORY_DESCRIPTOR version %ld",
+ efi.memmap.desc_version);
+
memblock_reserve(pmap, efi.memmap.nr_map * efi.memmap.desc_size);
return 0;
diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c
index 90a9b473e45c..a84dddb54c14 100644
--- a/drivers/firmware/efi/arm-init.c
+++ b/drivers/firmware/efi/arm-init.c
@@ -198,6 +198,10 @@ void __init efi_init(void)
efi.memmap.desc_size = params.desc_size;
efi.memmap.desc_version = params.desc_ver;
+ WARN(efi.memmap.desc_version != 1,
+ "Unexpected EFI_MEMORY_DESCRIPTOR version %ld",
+ efi.memmap.desc_version);
+
if (uefi_init() < 0)
return;