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authorLinus Torvalds <torvalds@linux-foundation.org>2023-03-24 10:07:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2023-03-24 10:07:38 -0700
commit877c20b1042535d79f9806095b03fdb082095532 (patch)
tree3492a7f3f541c7b5910787555d5f8f5388c97219 /arch
parent19a6b66ca5244203214726376fda978cda2fc488 (diff)
parent0b1d9debe30304f35c1211e6dcdca1935ce67240 (diff)
Merge tag 'efi-fixes-for-v6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI fixes from Ard Biesheuvel: - Set the NX compat flag for arm64 and zboot, to ensure compatibility with EFI firmware that complies with tightening requirements imposed across the ecosystem. - Improve identification of Ampere Altra systems based on SMBIOS data. - Fix some issues related to the EFI framebuffer that were introduced as a result from some refactoring related to zboot and the merge with sysfb. - Makefile tweak to avoid rebuilding vmlinuz unnecessarily. - Fix efi_random_alloc() return value on out of memory condition. * tag 'efi-fixes-for-v6.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi/libstub: randomalloc: Return EFI_OUT_OF_RESOURCES on failure efi/libstub: Use relocated version of kernel's struct screen_info efi/libstub: zboot: Add compressed image to make targets efi: sysfb_efi: Add quirk for Lenovo Yoga Book X91F/L efi: sysfb_efi: Fix DMI quirks not working for simpledrm efi/libstub: smbios: Drop unused 'recsize' parameter arm64: efi: Use SMBIOS processor version to key off Ampere quirk efi/libstub: smbios: Use length member instead of record struct size efi: earlycon: Reprobe after parsing config tables arm64: efi: Set NX compat flag in PE/COFF header efi/libstub: arm64: Remap relocated image with strict permissions efi/libstub: zboot: Mark zboot EFI application as NX compatible
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/kernel/efi-header.S2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm64/kernel/efi-header.S b/arch/arm64/kernel/efi-header.S
index 28d8a5dca5f1..d731b4655df8 100644
--- a/arch/arm64/kernel/efi-header.S
+++ b/arch/arm64/kernel/efi-header.S
@@ -66,7 +66,7 @@
.long .Lefi_header_end - .L_head // SizeOfHeaders
.long 0 // CheckSum
.short IMAGE_SUBSYSTEM_EFI_APPLICATION // Subsystem
- .short 0 // DllCharacteristics
+ .short IMAGE_DLL_CHARACTERISTICS_NX_COMPAT // DllCharacteristics
.quad 0 // SizeOfStackReserve
.quad 0 // SizeOfStackCommit
.quad 0 // SizeOfHeapReserve