linux-kernel - [PATCH] efi: add API doc entry for ovmf_debug

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Message-ID: <20250711054446.1537700-1-kraxel@redhat.com>
Date: Fri, 11 Jul 2025 07:44:46 +0200
From: Gerd Hoffmann <kraxel@...hat.com>
To: linux-efi@...r.kernel.org
Cc: Krzysztof Kozlowski <krzk@...nel.org>,
	Ard Biesheuvel <ardb@...nel.org>,
	Gerd Hoffmann <kraxel@...hat.com>,
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] efi: add API doc entry for ovmf_debug_log

Signed-off-by: Gerd Hoffmann <kraxel@...hat.com>
---
 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 <kraxel@...hat.com>, linux-efi@...r.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.
-- 
2.50.1