From e9367c5b9f4bdd11831da167cbc58915d1c73f5e Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Fri, 11 Nov 2022 10:45:55 +0100
Subject: [PATCH] sysfs tools: add comment w.r.t. mdev uuid to
 pci_cleanup_mdev_device

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
---
 src/PVE/SysFSTools.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/PVE/SysFSTools.pm b/src/PVE/SysFSTools.pm
index b4cd5cc..14654d4 100644
--- a/src/PVE/SysFSTools.pm
+++ b/src/PVE/SysFSTools.pm
@@ -366,9 +366,11 @@ sub pci_create_mdev_device {
     return undef;
 }
 
+# FIXME: move over to qemu-server, drop after PVE 8.0 and break older (7.x) qemu-server
 sub pci_cleanup_mdev_device {
     my ($pciid, $uuid) = @_;
 
+    # NOTE: PCI ID is actually not a requirement, /sys/bus/mdev/devices/$uuid is always available
     $pciid = normalize_pci_id($pciid);
 
     my $basedir = "$pcisysfs/devices/$pciid/$uuid";