openkylin
/
libvirt
mirror of https://gitee.com/openkylin/libvirt.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

qemu: Do not wait if the PCI device is not managed when reattaching 

Waiting for qemu-kvm cleaning up the PCI bar(s) mapping with long time
while the device is not managed is just waste of time.
This commit is contained in:
Osier Yang 2011-10-17 18:19:58 +08:00
parent c1bc3d892c
commit 7fb50e300c
1 changed files with 8 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
src/qemu/qemu_hostdev.c
View File

@ -322,19 +322,20 @@ void qemuReattachPciDevice(pciDevice *dev, struct qemud_driver *driver)
{
int retries = 100;
if (!pciDeviceGetManaged(dev))
return;
while (pciWaitForDeviceCleanup(dev, "kvm_assigned_device")
&& retries) {
usleep(100*1000);
retries--;
}
if (pciDeviceGetManaged(dev)) {
if (pciReAttachDevice(dev, driver->activePciHostdevs) < 0) {
virErrorPtr err = virGetLastError();
VIR_ERROR(_("Failed to re-attach PCI device: %s"),
err ? err->message : _("unknown error"));
virResetError(err);
}
if (pciReAttachDevice(dev, driver->activePciHostdevs) < 0) {
virErrorPtr err = virGetLastError();
VIR_ERROR(_("Failed to re-attach PCI device: %s"),
err ? err->message : _("unknown error"));
virResetError(err);
}
}