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authorArd Biesheuvel <ardb@kernel.org>2020-02-20 11:06:00 +0100
committerArd Biesheuvel <ardb@kernel.org>2020-02-23 21:59:42 +0100
commit148d3f716c208738d2c7ff8c80be18d89ec8a06e (patch)
tree000c8afd669710d74722802fd61af9400bac6583 /arch
parenta3326a0d878c433d69981c504f8c8ade60cd2b51 (diff)
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efi/libstub: Introduce symbolic constants for the stub major/minor version
Now that we have added new ways to load the initrd or the mixed mode kernel, we will also need a way to tell the loader about this. Add symbolic constants for the PE/COFF major/minor version numbers (which fortunately have always been 0x0 for all architectures), so that we can bump them later to document the capabilities of the stub. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/boot/compressed/efi-header.S4
-rw-r--r--arch/arm64/kernel/efi-header.S4
-rw-r--r--arch/x86/boot/header.S4
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/arm/boot/compressed/efi-header.S b/arch/arm/boot/compressed/efi-header.S
index e38fbda02b93..62286da318e7 100644
--- a/arch/arm/boot/compressed/efi-header.S
+++ b/arch/arm/boot/compressed/efi-header.S
@@ -70,8 +70,8 @@ extra_header_fields:
.long SZ_512 @ FileAlignment
.short 0 @ MajorOsVersion
.short 0 @ MinorOsVersion
- .short 0 @ MajorImageVersion
- .short 0 @ MinorImageVersion
+ .short LINUX_EFISTUB_MAJOR_VERSION @ MajorImageVersion
+ .short LINUX_EFISTUB_MINOR_VERSION @ MinorImageVersion
.short 0 @ MajorSubsystemVersion
.short 0 @ MinorSubsystemVersion
.long 0 @ Win32VersionValue
diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index 40c704c5d3a5..914999ccaf8a 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -36,8 +36,8 @@ extra_header_fields:
.long PECOFF_FILE_ALIGNMENT // FileAlignment
.short 0 // MajorOperatingSystemVersion
.short 0 // MinorOperatingSystemVersion
- .short 0 // MajorImageVersion
- .short 0 // MinorImageVersion
+ .short LINUX_EFISTUB_MAJOR_VERSION // MajorImageVersion
+ .short LINUX_EFISTUB_MINOR_VERSION // MinorImageVersion
.short 0 // MajorSubsystemVersion
.short 0 // MinorSubsystemVersion
.long 0 // Win32VersionValue
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
index f65661a58cf8..4ee25e28996f 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
@@ -147,8 +147,8 @@ extra_header_fields:
.long 0x20 # FileAlignment
.word 0 # MajorOperatingSystemVersion
.word 0 # MinorOperatingSystemVersion
- .word 0 # MajorImageVersion
- .word 0 # MinorImageVersion
+ .word LINUX_EFISTUB_MAJOR_VERSION # MajorImageVersion
+ .word LINUX_EFISTUB_MINOR_VERSION # MinorImageVersion
.word 0 # MajorSubsystemVersion
.word 0 # MinorSubsystemVersion
.long 0 # Win32VersionValue