linux/arch/x86/boot
Linus Torvalds 1fa753c7b5 EFI updates for v6.15
- Decouple mixed mode startup code from the traditional x86 decompressor
 
 - Revert zero-length file hack in efivarfs
 
 - Prevent EFI zboot from using the CopyMem/SetMem boot services after
   ExitBootServices()
 
 - Update EFI zboot to use the ZLIB/ZSTD library interfaces directly
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Merge tag 'efi-next-for-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

Pull EFI updates from Ard Biesheuvel:

 - Decouple mixed mode startup code from the traditional x86
   decompressor

 - Revert zero-length file hack in efivarfs

 - Prevent EFI zboot from using the CopyMem/SetMem boot services after
   ExitBootServices()

 - Update EFI zboot to use the ZLIB/ZSTD library interfaces directly

* tag 'efi-next-for-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi/libstub: Avoid legacy decompressor zlib/zstd wrappers
  efi/libstub: Avoid CopyMem/SetMem EFI services after ExitBootServices
  efi: efibc: change kmalloc(size * count, ...) to kmalloc_array()
  efivarfs: Revert "allow creation of zero length files"
  x86/efi/mixed: Move mixed mode startup code into libstub
  x86/efi/mixed: Simplify and document thunking logic
  x86/efi/mixed: Remove dependency on legacy startup_32 code
  x86/efi/mixed: Set up 1:1 mapping of lower 4GiB in the stub
  x86/efi/mixed: Factor out and clean up long mode entry
  x86/efi/mixed: Check CPU compatibility without relying on verify_cpu()
  x86/efistub: Merge PE and handover entrypoints
History 2025-03-29 11:36:19 -07:00
..
compressed EFI updates for v6.15 2025-03-29 11:36:19 -07:00
.gitignore x86 boot build: make git ignore stale 'tools' directory 2025-03-24 23:09:14 -07:00
a20.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 2019-06-19 17:09:53 +02:00
apm.c x86/boot: Fix comment spelling 2020-03-17 20:52:52 +01:00
bioscall.S x86/boot: Avoid using Intel mnemonics in AT&T syntax asm 2023-01-10 13:03:23 +01:00
bitops.h x86/boot: Remove superfluous type casting from arch/x86/boot/bitops.h 2022-08-15 19:17:43 +02:00
boot.h x86/headers: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-UAPI headers 2025-03-19 11:47:30 +01:00
cmdline.c treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
copy.S x86/asm: Do not annotate functions with GLOBAL 2019-10-18 11:25:58 +02:00
cpu.c x86/cpu: Remove X86_FEATURE_NAMES 2023-05-15 20:03:08 +02:00
cpucheck.c x86/cpufeatures: Generate the <asm/cpufeaturemasks.h> header based on build config 2025-03-19 11:15:11 +01:00
cpuflags.c Updates to the x86 boot code for the v6.15 cycle: 2025-03-24 22:25:21 -07:00
cpuflags.h x86/boot: Do not test if AC and ID eflags are changeable on x86_64 2025-03-08 20:36:26 +01:00
ctype.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
early_serial_console.c x86: Clean up 'sizeof x' => 'sizeof(x)' 2018-10-29 07:13:28 +01:00
edd.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 2019-06-19 17:09:53 +02:00
genimage.sh x86/build: Fix broken copy command in genimage.sh when making isoimage 2025-02-25 21:13:33 +01:00
header.S efi/x86: Set the PE/COFF header's NX compat flag unconditionally 2024-02-28 14:23:55 +01:00
install.sh kbuild: Abort make on install failures 2024-07-20 13:34:54 +09:00
io.h x86/boot: Port I/O: Allow to hook up alternative helpers 2022-04-07 08:27:52 -07:00
main.c x86/boot: Clean up the arch/x86/boot/main.c code a bit 2024-05-22 09:36:49 +02:00
Makefile x86/boot: Drop CRC-32 checksum and the build tool that generates it 2025-03-07 23:59:10 +01:00
memory.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 2019-06-19 17:09:53 +02:00
mkcpustr.c x86/cpufeatures: Generate the <asm/cpufeaturemasks.h> header based on build config 2025-03-19 11:15:11 +01:00
msr.h x86/boot: Introduce helpers for MSR reads/writes 2022-04-06 12:59:17 +02:00
mtools.conf.in x86/boot: Fix make hdimage with older versions of mtools 2021-09-29 11:06:47 +02:00
pm.c x86/asm: Always set A (accessed) flag in GDT descriptors 2023-12-20 10:57:51 +01:00
pmjump.S x86/asm: Do not annotate functions with GLOBAL 2019-10-18 11:25:58 +02:00
printf.c x86/boot: Address clang -Wimplicit-fallthrough in vsprintf() 2024-05-17 09:22:56 +02:00
regs.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 83 2019-05-24 17:37:52 +02:00
setup.ld x86/boot: Drop CRC-32 checksum and the build tool that generates it 2025-03-07 23:59:10 +01:00
string.c x86/boot: Remove unused function atou() 2024-11-07 18:08:23 +01:00
string.h x86/boot: Remove unused function atou() 2024-11-07 18:08:23 +01:00
tty.c treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00
version.c kbuild: build init/built-in.a just once 2022-09-29 04:40:15 +09:00
vesa.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 48 2019-05-24 17:27:13 +02:00
video-bios.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 2019-06-19 17:09:53 +02:00
video-mode.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 2019-06-19 17:09:53 +02:00
video-vesa.c sysfb: Enable boot time VESA graphic mode selection 2022-03-04 20:55:33 +01:00
video-vga.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 2019-06-19 17:09:53 +02:00
video.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 497 2019-06-19 17:09:53 +02:00
video.h treewide: Convert macro and uses of __section(foo) to __section("foo") 2020-10-25 14:51:49 -07:00