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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-08-09 18:10:01 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-08-09 18:10:01 +0300 |
| commit | 402e262d77cd8b075a56809e30e6903ef648ad1a (patch) | |
| tree | 5df805a2118cf9c121e10ea79e85d93f9f36a613 /Documentation | |
| parent | c30a13538d9f8b2a60b2f6b26abe046dea10aa12 (diff) | |
| parent | 02eb7a8eee20b9ec6aafd5e17c5c41b53e8b13ef (diff) | |
| download | linux-402e262d77cd8b075a56809e30e6903ef648ad1a.tar.gz linux-402e262d77cd8b075a56809e30e6903ef648ad1a.tar.bz2 linux-402e262d77cd8b075a56809e30e6903ef648ad1a.zip | |
Merge tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel:
- Expose the OVMF firmware debug log via sysfs
- Lower the default log level for the EFI stub to avoid corrupting any
splash screens with unimportant diagnostic output
* tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
efi: add API doc entry for ovmf_debug_log
efistub: Lower default log level
efi: add ovmf debug log driver
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-firmware-efi | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-firmware-efi b/Documentation/ABI/testing/sysfs-firmware-efi index 5e4d0b27cdfe..927e362d4974 100644 --- a/Documentation/ABI/testing/sysfs-firmware-efi +++ b/Documentation/ABI/testing/sysfs-firmware-efi @@ -36,3 +36,10 @@ Description: Displays the content of the Runtime Configuration Interface Table version 2 on Dell EMC PowerEdge systems in binary format Users: It is used by Dell EMC OpenManage Server Administrator tool to populate BIOS setup page. + +What: /sys/firmware/efi/ovmf_debug_log +Date: July 2025 +Contact: Gerd Hoffmann <kraxel@redhat.com>, linux-efi@vger.kernel.org +Description: Displays the content of the OVMF debug log buffer. The file is + only present in case the firmware supports logging to a memory + buffer. |