From 02eb7a8eee20b9ec6aafd5e17c5c41b53e8b13ef Mon Sep 17 00:00:00 2001 From: Gerd Hoffmann Date: Fri, 11 Jul 2025 07:44:46 +0200 Subject: [PATCH] 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 Acked-by: Jonathan Corbet Signed-off-by: Ard Biesheuvel --- Documentation/ABI/testing/sysfs-firmware-efi | 7 +++++++ 1 file changed, 7 insertions(+) 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 , 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. -- 2.25.1