we need to unbind each functions of a multifunction pci device
Signed-off-by: Alexandre Derumier <aderum...@odiso.com>
---
PVE/QemuServer.pm | 23 ++++++++++++++---------
1 file changed, 14 insertions(+), 9 deletions(-)
diff --git a/PVE/QemuServer.pm b/PVE/QemuServer.pm
index 3041dd5..126c418 100644
--- a/PVE/QemuServer.pm
+++ b/PVE/QemuServer.pm
@@ -3306,17 +3306,22 @@ sub vm_start {
for (my $i = 0; $i < $MAX_HOSTPCI_DEVICES; $i++) {
my $d = parse_hostpci($conf->{"hostpci$i"});
next if !$d;
- my $info = pci_device_info("0000:$d->{pciid}");
- die "IOMMU not present\n" if !check_iommu_support();
- die "no pci device info for device '$d->{pciid}'\n" if !$info;
+ my $pcidevices = $d->{pciid};
+ foreach my $pcidevice (@$pcidevices) {
+ my $pciid = $pcidevice->{id}.".".$pcidevice->{function};
- if ($d->{driver} && $d->{driver} eq "vfio") {
- die "can't unbind/bind pci group to vfio '$d->{pciid}'\n" if
!pci_dev_group_bind_to_vfio($d->{pciid});
- } else {
- die "can't unbind/bind to stub pci device '$d->{pciid}'\n" if
!pci_dev_bind_to_stub($info);
- }
+ my $info = pci_device_info("0000:$pciid");
+ die "IOMMU not present\n" if !check_iommu_support();
+ die "no pci device info for device '$pciid'\n" if !$info;
- die "can't reset pci device '$d->{pciid}'\n" if
!pci_dev_reset($info);
+ if ($d->{driver} && $d->{driver} eq "vfio") {
+ die "can't unbind/bind pci group to vfio '$pciid'\n" if
!pci_dev_group_bind_to_vfio($pciid);
+ } else {
+ die "can't unbind/bind to stub pci device '$pciid'\n" if
!pci_dev_bind_to_stub($info);
+ }
+
+ die "can't reset pci device '$pciid'\n" if
!pci_dev_reset($info);
+ }
}
PVE::Storage::activate_volumes($storecfg, $vollist);
--
1.7.10.4
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