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Reset unmanaged PCI host devices before hotplug

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Right now we're only resetting managed devices before hotplug, but we
should reset them irrespective of whether they are managed.

* src/qemu_driver.c: reset all PCI hostdevs before hotplug
This commit is contained in:
Mark McLoughlin 2009-08-17 15:05:23 +01:00
parent 4954e079c8
commit 4dbecff9fb
1 changed files with 13 additions and 14 deletions
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27
src/qemu_driver.c
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@ -5310,30 +5310,29 @@ static int qemudDomainAttachHostPciDevice(virConnectPtr conn,
virDomainHostdevDefPtr hostdev = dev->data.hostdev;
char *cmd, *reply;
unsigned domain, bus, slot;
pciDevice *pci;
if (VIR_REALLOC_N(vm->def->hostdevs, vm->def->nhostdevs+1) < 0) {
virReportOOMError(conn);
return -1;
}
if (hostdev->managed) {
pciDevice *pci = pciGetDevice(conn,
hostdev->source.subsys.u.pci.domain,
hostdev->source.subsys.u.pci.bus,
hostdev->source.subsys.u.pci.slot,
hostdev->source.subsys.u.pci.function);
if (!dev)
return -1;
if (pciDettachDevice(conn, pci) < 0 ||
pciResetDevice(conn, pci) < 0) {
pciFreeDevice(conn, pci);
return -1;
}
pci = pciGetDevice(conn,
hostdev->source.subsys.u.pci.domain,
hostdev->source.subsys.u.pci.bus,
hostdev->source.subsys.u.pci.slot,
hostdev->source.subsys.u.pci.function);
if (!dev)
return -1;
if ((hostdev->managed && pciDettachDevice(conn, pci) < 0) ||
pciResetDevice(conn, pci) < 0) {
pciFreeDevice(conn, pci);
return -1;
}
pciFreeDevice(conn, pci);
if (virAsprintf(&cmd, "pci_add auto host host=%.2x:%.2x.%.1x",
hostdev->source.subsys.u.pci.bus,
hostdev->source.subsys.u.pci.slot,