[pve-devel] [PATCH qemu-server 2/3] pci: remove pci reservation: optionally give list of ids to remove

[Dominik Csapak <d.csapak@proxmox.com>]

so we can partially release ids again. This will be necessary for
NVIDIAs new sysfs api

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 PVE/QemuServer/PCI.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PVE/QemuServer/PCI.pm b/PVE/QemuServer/PCI.pm
index 97eb2165..ae180e08 100644
--- a/PVE/QemuServer/PCI.pm
+++ b/PVE/QemuServer/PCI.pm
@@ -719,11 +719,12 @@ my $write_pci_reservation_unlocked = sub {
 
 # removes all PCI device reservations held by the `vmid`
 sub remove_pci_reservation {
-    my ($vmid) = @_;
+    my ($vmid, $pciids) = @_;
 
     PVE::Tools::lock_file($PCIID_RESERVATION_LOCK, 2, sub {
 	my $reservation_list = $parse_pci_reservation_unlocked->();
 	for my $id (keys %$reservation_list) {
+	    next if defined($pciids) && !grep { $_ eq $id } $pciids->@*;
 	    my $reservation = $reservation_list->{$id};
 	    next if $reservation->{vmid} != $vmid;
 	    delete $reservation_list->{$id};
-- 
2.39.2



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