From eec4f394f9f38ae1a2993902afe8bc357cd3ab23 Mon Sep 17 00:00:00 2001
From: Thomas Lamprecht <t.lamprecht@proxmox.com>
Date: Sat, 23 Nov 2019 09:47:56 +0100
Subject: [PATCH] really fallback to PCI standard domain "0000" again

fixes commit 70740c1a4d60b002249a648cc6588ecddb44ec70

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

diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 51ffc244..61deb3f2 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -5351,6 +5351,7 @@ sub vm_start {
 	  my $pcidevices = $d->{pciid};
 	  foreach my $pcidevice (@$pcidevices) {
 		my $pciid = $pcidevice->{id};
+		$pciid = "0000:$pciid" if $pciid !~ m/^[0-9a-f]{4}:/;
 
 		my $info = PVE::SysFSTools::pci_device_info("$pciid");
 		die "IOMMU not present\n" if !PVE::SysFSTools::check_iommu_support();