[libvirt] [PATCH] Add PCI sysfs reset access
I'm proposing we make use of $PCIDIR/reset in qemu-kvm to reset
devices on VM reset. We need to add it to libvirt's list of
files that get ownership for device assignment.
Signed-off-by: Alex Williamson <alex.williamson(a)redhat.com>
---
src/util/pci.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/util/pci.c b/src/util/pci.c
index 095ad3f..8d2dbb0 100644
--- a/src/util/pci.c
+++ b/src/util/pci.c
@@ -1349,11 +1349,13 @@ int pciDeviceFileIterate(pciDevice *dev,
while ((ent = readdir(dir)) != NULL) {
/* Device assignment requires:
- * $PCIDIR/config, $PCIDIR/resource, $PCIDIR/resourceNNN, $PCIDIR/rom
+ * $PCIDIR/config, $PCIDIR/resource, $PCIDIR/resourceNNN,
+ * $PCIDIR/rom, $PCIDIR/reset
*/
if (STREQ(ent->d_name, "config") ||
STRPREFIX(ent->d_name, "resource") ||
- STREQ(ent->d_name, "rom")) {
+ STREQ(ent->d_name, "rom") ||
+ STREQ(ent->d_name, "reset")) {
if (virAsprintf(&file, "%s/%s", pcidir, ent->d_name) < 0)
{
virReportOOMError();
goto cleanup;