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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-13 13:30:21 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-07-13 13:30:21 -0700 |
| commit | 75adbd1386796c1234035996c6aec3ede4060eb2 (patch) | |
| tree | 12956a002bb2cf18bd74cbbd6805f6252b062a90 /arch | |
| parent | ae4ea3975d97ab61a274718dc3642a8b2b459811 (diff) | |
| parent | e296701800f30d260a66f8aa1971b5b1bc3d2f81 (diff) | |
Merge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull EFI fix from Ingo Molnar:
"Fix a UEFI mixed mode (64-bit kernel on 32-bit UEFI) reboot loop
regression"
* 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
efi/x86: Fix mixed mode reboot loop by removing pointless call to PciIo->Attributes()
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/boot/compressed/eboot.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c index e57665b4ba1c..e98522ea6f09 100644 --- a/arch/x86/boot/compressed/eboot.c +++ b/arch/x86/boot/compressed/eboot.c @@ -114,18 +114,12 @@ __setup_efi_pci(efi_pci_io_protocol_t *pci, struct pci_setup_rom **__rom) struct pci_setup_rom *rom = NULL; efi_status_t status; unsigned long size; - uint64_t attributes, romsize; + uint64_t romsize; void *romimage; - status = efi_call_proto(efi_pci_io_protocol, attributes, pci, - EfiPciIoAttributeOperationGet, 0ULL, - &attributes); - if (status != EFI_SUCCESS) - return status; - /* - * Some firmware images contain EFI function pointers at the place where the - * romimage and romsize fields are supposed to be. Typically the EFI + * Some firmware images contain EFI function pointers at the place where + * the romimage and romsize fields are supposed to be. Typically the EFI * code is mapped at high addresses, translating to an unrealistically * large romsize. The UEFI spec limits the size of option ROMs to 16 * MiB so we reject any ROMs over 16 MiB in size to catch this. |