From 0fcaeb39ec9e08f233443a5ada242823327cefd4 Mon Sep 17 00:00:00 2001
From: Dominik Csapak <d.csapak@proxmox.com>
Date: Thu, 13 Feb 2025 14:16:57 +0100
Subject: [PATCH] sysfs tools: add 'nvidia' -> 'mdev' workaround to
 pci_device_info

We added it to the lspci one in commit dc023d6 ("SysFSTools: handle
new nvidia syfsapi as mdev"), but we'll also need it when querying a
single device.

code is the same as in the lspci sub

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
 [TL: reference commit explicitly]
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 src/PVE/SysFSTools.pm | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/PVE/SysFSTools.pm b/src/PVE/SysFSTools.pm
index cf9854b..f7acb9a 100644
--- a/src/PVE/SysFSTools.pm
+++ b/src/PVE/SysFSTools.pm
@@ -280,6 +280,10 @@ sub pci_device_info {
 
 	if (-d "$devdir/mdev_supported_types") {
 	    $res->{mdev} = 1;
+	} elsif (-d "$devdir/nvidia") {
+	    # nvidia driver for kernel 6.8 or higher
+	    $res->{mdev} = 1; # for api compatibility
+	    $res->{nvidia} = 1;
 	}
     }