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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-03-21 11:11:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-03-21 11:11:22 -0700 |
| commit | 92ed88cb4d7cd01eadb0f71063ceb5202548ce35 (patch) | |
| tree | 11a3aad72e92ef3f68d8c3a9d33f7e86165276c9 /include | |
| parent | 5e3ddf96e75983e4c404467fbb61b92d09333a1f (diff) | |
| parent | 429257a430a0e81e9979256e0db718e35e7d9cee (diff) | |
Merge tag 'efi-urgent-2021-03-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fixes from Ingo Molnar:
- another missing RT_PROP table related fix, to ensure that the
efivarfs pseudo filesystem fails gracefully if variable services
are unsupported
- use the correct alignment for literal EFI GUIDs
- fix a use after unmap issue in the memreserve code
* tag 'efi-urgent-2021-03-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
efi: use 32-bit alignment for efi_guid_t literals
firmware/efi: Fix a use after bug in efi_mem_reserve_persistent
efivars: respect EFI_UNSUPPORTED return from firmware
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/efi.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 8710f5710c1d..6b5d36babfcc 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -72,8 +72,10 @@ typedef void *efi_handle_t; */ typedef guid_t efi_guid_t __aligned(__alignof__(u32)); -#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \ - GUID_INIT(a, b, c, d0, d1, d2, d3, d4, d5, d6, d7) +#define EFI_GUID(a, b, c, d...) (efi_guid_t){ { \ + (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ + (b) & 0xff, ((b) >> 8) & 0xff, \ + (c) & 0xff, ((c) >> 8) & 0xff, d } } /* * Generic EFI table header |