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| author |   Gerd Hoffmann <kraxel@redhat.com> | 2025-07-11 07:44:46 +0200 |
|---|---|---|
| committer |   Ard Biesheuvel <ardb@kernel.org> | 2025-07-15 04:15:30 +0200 |
| commit | 02eb7a8eee20b9ec6aafd5e17c5c41b53e8b13ef (patch) | |
| tree | c398c1f38a44f6d04a8aa84314bf869004bfcf3d | |
| parent | efistub: Lower default log level (diff) | |
| download | wireguard-linux-02eb7a8eee20b9ec6aafd5e17c5c41b53e8b13ef.tar.xz wireguard-linux-02eb7a8eee20b9ec6aafd5e17c5c41b53e8b13ef.zip | |
efi: add API doc entry for ovmf_debug_log
Document the newly added sysfs ABI for accessing the in-memory debug log
provided by OVMF EFI firmware (when enabled)
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
| -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. |