12:29 a.m.
Signed-off-by: Chunyan Liu <cyliu(a)suse.com>
---
src/qemu/qemu_conf.h | 8 --
src/qemu/qemu_driver.c | 74 +++++++++----------
src/qemu/qemu_hostdev.c | 192 ++++++++++++++++++++++++++++-------------------
src/qemu/qemu_hotplug.c | 1 +
4 files changed, 151 insertions(+), 124 deletions(-)
diff --git a/src/qemu/qemu_conf.h b/src/qemu/qemu_conf.h
index ece185b..2ac88fb 100644
--- a/src/qemu/qemu_conf.h
+++ b/src/qemu/qemu_conf.h
@@ -215,14 +215,6 @@ struct _virQEMUDriver {
/* Immutable pointer. self-locking APIs */
virSecurityManagerPtr securityManager;
- /* Immutable pointers. Requires locks to be held before
- * calling APIs. activePciHostdevs must be locked before
- * inactivePciHostdevs */
- virPCIDeviceListPtr activePciHostdevs;
- virPCIDeviceListPtr inactivePciHostdevs;
- virUSBDeviceListPtr activeUsbHostdevs;
- virSCSIDeviceListPtr activeScsiHostdevs;
-
/* Immutable pointer. Unsafe APIs. XXX */
virHashTablePtr sharedDevices;
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index f36a8b4..7d924b2 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -95,6 +95,7 @@
#include "viraccessapicheck.h"
#include "viraccessapicheckqemu.h"
#include "storage/storage_driver.h"
+#include "virhostdev.h"
#define VIR_FROM_THIS VIR_FROM_QEMU
@@ -695,18 +696,6 @@ qemuStateInitialize(bool privileged,
if (qemuSecurityInit(qemu_driver) < 0)
goto error;
- if ((qemu_driver->activePciHostdevs = virPCIDeviceListNew()) == NULL)
- goto error;
-
- if ((qemu_driver->activeUsbHostdevs = virUSBDeviceListNew()) == NULL)
- goto error;
-
- if ((qemu_driver->inactivePciHostdevs = virPCIDeviceListNew()) == NULL)
- goto error;
-
- if ((qemu_driver->activeScsiHostdevs = virSCSIDeviceListNew()) == NULL)
- goto error;
-
if (!(qemu_driver->sharedDevices = virHashCreate(30, qemuSharedDeviceEntryFree)))
goto error;
@@ -983,10 +972,6 @@ qemuStateCleanup(void) {
virNWFilterUnRegisterCallbackDriver(&qemuCallbackDriver);
virObjectUnref(qemu_driver->config);
- virObjectUnref(qemu_driver->activePciHostdevs);
- virObjectUnref(qemu_driver->inactivePciHostdevs);
- virObjectUnref(qemu_driver->activeUsbHostdevs);
- virObjectUnref(qemu_driver->activeScsiHostdevs);
virHashFree(qemu_driver->sharedDevices);
virObjectUnref(qemu_driver->caps);
virQEMUCapsCacheFree(qemu_driver->qemuCapsCache);
@@ -11226,7 +11211,6 @@ qemuNodeDeviceDetachFlags(virNodeDevicePtr dev,
const char *driverName,
unsigned int flags)
{
- virQEMUDriverPtr driver = dev->conn->privateData;
virPCIDevicePtr pci = NULL;
unsigned domain = 0, bus = 0, slot = 0, function = 0;
int ret = -1;
@@ -11234,6 +11218,7 @@ qemuNodeDeviceDetachFlags(virNodeDevicePtr dev,
char *xml = NULL;
bool legacy = qemuHostdevHostSupportsPassthroughLegacy();
bool vfio = qemuHostdevHostSupportsPassthroughVFIO();
+ virHostdevManagerPtr hostdev_mgr;
virCheckFlags(0, -1);
@@ -11292,18 +11277,21 @@ qemuNodeDeviceDetachFlags(virNodeDevicePtr dev,
goto cleanup;
}
- virObjectLock(driver->activePciHostdevs);
- virObjectLock(driver->inactivePciHostdevs);
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ goto cleanup;
+ virObjectLock(hostdev_mgr->activePciHostdevs);
+ virObjectLock(hostdev_mgr->inactivePciHostdevs);
- if (virPCIDeviceDetach(pci, driver->activePciHostdevs,
- driver->inactivePciHostdevs) < 0) {
+ if (virPCIDeviceDetach(pci, hostdev_mgr->activePciHostdevs,
+ hostdev_mgr->inactivePciHostdevs) < 0) {
goto out;
}
ret = 0;
out:
- virObjectUnlock(driver->inactivePciHostdevs);
- virObjectUnlock(driver->activePciHostdevs);
+ virObjectUnlock(hostdev_mgr->inactivePciHostdevs);
+ virObjectUnlock(hostdev_mgr->activePciHostdevs);
cleanup:
virPCIDeviceFree(pci);
virNodeDeviceDefFree(def);
@@ -11320,13 +11308,13 @@ qemuNodeDeviceDettach(virNodeDevicePtr dev)
static int
qemuNodeDeviceReAttach(virNodeDevicePtr dev)
{
- virQEMUDriverPtr driver = dev->conn->privateData;
virPCIDevicePtr pci = NULL;
virPCIDevicePtr other;
unsigned domain = 0, bus = 0, slot = 0, function = 0;
int ret = -1;
virNodeDeviceDefPtr def = NULL;
char *xml = NULL;
+ virHostdevManagerPtr hostdev_mgr;
xml = virNodeDeviceGetXMLDesc(dev, 0);
if (!xml)
@@ -11346,9 +11334,13 @@ qemuNodeDeviceReAttach(virNodeDevicePtr dev)
if (!pci)
goto cleanup;
- virObjectLock(driver->activePciHostdevs);
- virObjectLock(driver->inactivePciHostdevs);
- other = virPCIDeviceListFind(driver->activePciHostdevs, pci);
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ goto cleanup_pci;
+
+ virObjectLock(hostdev_mgr->activePciHostdevs);
+ virObjectLock(hostdev_mgr->inactivePciHostdevs);
+ other = virPCIDeviceListFind(hostdev_mgr->activePciHostdevs, pci);
if (other) {
const char *other_drvname = NULL;
const char *other_domname = NULL;
@@ -11369,14 +11361,15 @@ qemuNodeDeviceReAttach(virNodeDevicePtr dev)
virPCIDeviceReattachInit(pci);
- if (virPCIDeviceReattach(pci, driver->activePciHostdevs,
- driver->inactivePciHostdevs) < 0)
+ if (virPCIDeviceReattach(pci, hostdev_mgr->activePciHostdevs,
+ hostdev_mgr->inactivePciHostdevs) < 0)
goto out;
ret = 0;
out:
- virObjectUnlock(driver->inactivePciHostdevs);
- virObjectUnlock(driver->activePciHostdevs);
+ virObjectUnlock(hostdev_mgr->inactivePciHostdevs);
+ virObjectUnlock(hostdev_mgr->activePciHostdevs);
+cleanup_pci:
virPCIDeviceFree(pci);
cleanup:
virNodeDeviceDefFree(def);
@@ -11387,12 +11380,12 @@ cleanup:
static int
qemuNodeDeviceReset(virNodeDevicePtr dev)
{
- virQEMUDriverPtr driver = dev->conn->privateData;
virPCIDevicePtr pci;
unsigned domain = 0, bus = 0, slot = 0, function = 0;
int ret = -1;
virNodeDeviceDefPtr def = NULL;
char *xml = NULL;
+ virHostdevManagerPtr hostdev_mgr;
xml = virNodeDeviceGetXMLDesc(dev, 0);
if (!xml)
@@ -11412,17 +11405,20 @@ qemuNodeDeviceReset(virNodeDevicePtr dev)
if (!pci)
goto cleanup;
- virObjectLock(driver->activePciHostdevs);
- virObjectLock(driver->inactivePciHostdevs);
-
- if (virPCIDeviceReset(pci, driver->activePciHostdevs,
- driver->inactivePciHostdevs) < 0)
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ goto cleanup_pci;
+ virObjectLock(hostdev_mgr->activePciHostdevs);
+ virObjectLock(hostdev_mgr->inactivePciHostdevs);
+ if (virPCIDeviceReset(pci, hostdev_mgr->activePciHostdevs,
+ hostdev_mgr->inactivePciHostdevs) < 0)
goto out;
ret = 0;
out:
- virObjectUnlock(driver->inactivePciHostdevs);
- virObjectUnlock(driver->activePciHostdevs);
+ virObjectUnlock(hostdev_mgr->inactivePciHostdevs);
+ virObjectUnlock(hostdev_mgr->activePciHostdevs);
+cleanup_pci:
virPCIDeviceFree(pci);
cleanup:
virNodeDeviceDefFree(def);
diff --git a/src/qemu/qemu_hostdev.c b/src/qemu/qemu_hostdev.c
index d37d3fe..54ac973 100644
--- a/src/qemu/qemu_hostdev.c
+++ b/src/qemu/qemu_hostdev.c
@@ -37,6 +37,7 @@
#include "virscsi.h"
#include "virnetdev.h"
#include "virfile.h"
+#include "virhostdev.h"
#define VIR_FROM_THIS VIR_FROM_QEMU
@@ -99,10 +100,10 @@ qemuGetPciHostDeviceList(virDomainHostdevDefPtr *hostdevs, int
nhostdevs)
*
* Return the new list, or NULL if there was a failure.
*
- * Pre-condition: driver->activePciHostdevs is locked
+ * Pre-condition: activePciHostdevs is locked
*/
static virPCIDeviceListPtr
-qemuGetActivePciHostDeviceList(virQEMUDriverPtr driver,
+qemuGetActivePciHostDeviceList(virHostdevManagerPtr mgr,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs)
{
@@ -123,7 +124,7 @@ qemuGetActivePciHostDeviceList(virQEMUDriverPtr driver,
continue;
addr = &hostdev->source.subsys.u.pci.addr;
- activeDev = virPCIDeviceListFindByIDs(driver->activePciHostdevs,
+ activeDev = virPCIDeviceListFindByIDs(mgr->activePciHostdevs,
addr->domain, addr->bus,
addr->slot, addr->function);
if (activeDev && virPCIDeviceListAddCopy(list, activeDev) < 0) {
@@ -137,19 +138,22 @@ qemuGetActivePciHostDeviceList(virQEMUDriverPtr driver,
int
-qemuUpdateActivePciHostdevs(virQEMUDriverPtr driver,
+qemuUpdateActivePciHostdevs(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
virDomainDefPtr def)
{
virDomainHostdevDefPtr hostdev = NULL;
virPCIDevicePtr dev = NULL;
size_t i;
int ret = -1;
+ virHostdevManagerPtr mgr;
if (!def->nhostdevs)
return 0;
-
- virObjectLock(driver->activePciHostdevs);
- virObjectLock(driver->inactivePciHostdevs);
+ mgr = virHostdevManagerGetDefault();
+ if (mgr == NULL)
+ return -1;
+ virObjectLock(mgr->activePciHostdevs);
+ virObjectLock(mgr->inactivePciHostdevs);
for (i = 0; i < def->nhostdevs; i++) {
hostdev = def->hostdevs[i];
@@ -184,7 +188,7 @@ qemuUpdateActivePciHostdevs(virQEMUDriverPtr driver,
virPCIDeviceSetRemoveSlot(dev, hostdev->origstates.states.pci.remove_slot);
virPCIDeviceSetReprobe(dev, hostdev->origstates.states.pci.reprobe);
- if (virPCIDeviceListAdd(driver->activePciHostdevs, dev) < 0)
+ if (virPCIDeviceListAdd(mgr->activePciHostdevs, dev) < 0)
goto cleanup;
dev = NULL;
}
@@ -192,24 +196,26 @@ qemuUpdateActivePciHostdevs(virQEMUDriverPtr driver,
ret = 0;
cleanup:
virPCIDeviceFree(dev);
- virObjectUnlock(driver->activePciHostdevs);
- virObjectUnlock(driver->inactivePciHostdevs);
+ virObjectUnlock(mgr->activePciHostdevs);
+ virObjectUnlock(mgr->inactivePciHostdevs);
return ret;
}
-
int
-qemuUpdateActiveUsbHostdevs(virQEMUDriverPtr driver,
+qemuUpdateActiveUsbHostdevs(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
virDomainDefPtr def)
{
virDomainHostdevDefPtr hostdev = NULL;
size_t i;
int ret = -1;
+ virHostdevManagerPtr mgr;
if (!def->nhostdevs)
return 0;
-
- virObjectLock(driver->activeUsbHostdevs);
+ mgr = virHostdevManagerGetDefault();
+ if (mgr == NULL)
+ return -1;
+ virObjectLock(mgr->activeUsbHostdevs);
for (i = 0; i < def->nhostdevs; i++) {
virUSBDevicePtr usb = NULL;
hostdev = def->hostdevs[i];
@@ -232,19 +238,19 @@ qemuUpdateActiveUsbHostdevs(virQEMUDriverPtr driver,
virUSBDeviceSetUsedBy(usb, QEMU_DRIVER_NAME, def->name);
- if (virUSBDeviceListAdd(driver->activeUsbHostdevs, usb) < 0) {
+ if (virUSBDeviceListAdd(mgr->activeUsbHostdevs, usb) < 0) {
virUSBDeviceFree(usb);
goto cleanup;
}
}
ret = 0;
cleanup:
- virObjectUnlock(driver->activeUsbHostdevs);
+ virObjectUnlock(mgr->activeUsbHostdevs);
return ret;
}
int
-qemuUpdateActiveScsiHostdevs(virQEMUDriverPtr driver,
+qemuUpdateActiveScsiHostdevs(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
virDomainDefPtr def)
{
virDomainHostdevDefPtr hostdev = NULL;
@@ -252,11 +258,14 @@ qemuUpdateActiveScsiHostdevs(virQEMUDriverPtr driver,
int ret = -1;
virSCSIDevicePtr scsi = NULL;
virSCSIDevicePtr tmp = NULL;
+ virHostdevManagerPtr mgr;
if (!def->nhostdevs)
return 0;
-
- virObjectLock(driver->activeScsiHostdevs);
+ mgr = virHostdevManagerGetDefault();
+ if (mgr == NULL)
+ return -1;
+ virObjectLock(mgr->activeScsiHostdevs);
for (i = 0; i < def->nhostdevs; i++) {
hostdev = def->hostdevs[i];
@@ -273,7 +282,7 @@ qemuUpdateActiveScsiHostdevs(virQEMUDriverPtr driver,
hostdev->shareable)))
goto cleanup;
- if ((tmp = virSCSIDeviceListFind(driver->activeScsiHostdevs, scsi))) {
+ if ((tmp = virSCSIDeviceListFind(mgr->activeScsiHostdevs, scsi))) {
if (virSCSIDeviceSetUsedBy(tmp, QEMU_DRIVER_NAME, def->name) < 0) {
virSCSIDeviceFree(scsi);
goto cleanup;
@@ -281,7 +290,7 @@ qemuUpdateActiveScsiHostdevs(virQEMUDriverPtr driver,
virSCSIDeviceFree(scsi);
} else {
if (virSCSIDeviceSetUsedBy(scsi, QEMU_DRIVER_NAME, def->name) < 0 ||
- virSCSIDeviceListAdd(driver->activeScsiHostdevs, scsi) < 0) {
+ virSCSIDeviceListAdd(mgr->activeScsiHostdevs, scsi) < 0) {
virSCSIDeviceFree(scsi);
goto cleanup;
}
@@ -290,7 +299,7 @@ qemuUpdateActiveScsiHostdevs(virQEMUDriverPtr driver,
ret = 0;
cleanup:
- virObjectUnlock(driver->activeScsiHostdevs);
+ virObjectUnlock(mgr->activeScsiHostdevs);
return ret;
}
@@ -657,12 +666,16 @@ qemuPrepareHostdevPCIDevices(virQEMUDriverPtr driver,
size_t i;
int ret = -1;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
+ virHostdevManagerPtr hostdev_mgr;
if (!qemuPrepareHostdevPCICheckSupport(hostdevs, nhostdevs, qemuCaps))
- goto cleanup;
+ goto out;
- virObjectLock(driver->activePciHostdevs);
- virObjectLock(driver->inactivePciHostdevs);
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ goto out;
+ virObjectLock(hostdev_mgr->activePciHostdevs);
+ virObjectLock(hostdev_mgr->inactivePciHostdevs);
if (!(pcidevs = qemuGetPciHostDeviceList(hostdevs, nhostdevs)))
goto cleanup;
@@ -690,9 +703,9 @@ qemuPrepareHostdevPCIDevices(virQEMUDriverPtr driver,
goto cleanup;
}
/* The device is in use by other active domain if
- * the dev is in list driver->activePciHostdevs.
+ * the dev is in list activePciHostdevs.
*/
- if ((other = virPCIDeviceListFind(driver->activePciHostdevs, dev))) {
+ if ((other = virPCIDeviceListFind(hostdev_mgr->activePciHostdevs, dev))) {
const char *other_drvname;
const char *other_domname;
@@ -715,7 +728,7 @@ qemuPrepareHostdevPCIDevices(virQEMUDriverPtr driver,
for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) {
virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i);
if (virPCIDeviceGetManaged(dev) &&
- virPCIDeviceDetach(dev, driver->activePciHostdevs, NULL) < 0)
+ virPCIDeviceDetach(dev, hostdev_mgr->activePciHostdevs, NULL) < 0)
goto reattachdevs;
}
@@ -724,8 +737,8 @@ qemuPrepareHostdevPCIDevices(virQEMUDriverPtr driver,
for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) {
virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i);
- if (virPCIDeviceReset(dev, driver->activePciHostdevs,
- driver->inactivePciHostdevs) < 0)
+ if (virPCIDeviceReset(dev, hostdev_mgr->activePciHostdevs,
+ hostdev_mgr->inactivePciHostdevs) < 0)
goto reattachdevs;
}
@@ -750,24 +763,24 @@ qemuPrepareHostdevPCIDevices(virQEMUDriverPtr driver,
/* Loop 5: Now mark all the devices as active */
for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) {
virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i);
- if (virPCIDeviceListAdd(driver->activePciHostdevs, dev) < 0)
+ if (virPCIDeviceListAdd(hostdev_mgr->activePciHostdevs, dev) < 0)
goto inactivedevs;
}
/* Loop 6: Now remove the devices from inactive list. */
for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) {
virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i);
- virPCIDeviceListDel(driver->inactivePciHostdevs, dev);
+ virPCIDeviceListDel(hostdev_mgr->inactivePciHostdevs, dev);
}
/* Loop 7: Now set the used_by_domain of the device in
- * driver->activePciHostdevs as domain name.
+ * activePciHostdevs as domain name.
*/
for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) {
virPCIDevicePtr dev, activeDev;
dev = virPCIDeviceListGet(pcidevs, i);
- activeDev = virPCIDeviceListFind(driver->activePciHostdevs, dev);
+ activeDev = virPCIDeviceListFind(hostdev_mgr->activePciHostdevs, dev);
if (activeDev)
virPCIDeviceSetUsedBy(activeDev, QEMU_DRIVER_NAME, name);
@@ -813,12 +826,12 @@ qemuPrepareHostdevPCIDevices(virQEMUDriverPtr driver,
goto cleanup;
inactivedevs:
- /* Only steal all the devices from driver->activePciHostdevs. We will
+ /* Only steal all the devices from activePciHostdevs. We will
* free them in virObjectUnref().
*/
for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) {
virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i);
- virPCIDeviceListSteal(driver->activePciHostdevs, dev);
+ virPCIDeviceListSteal(hostdev_mgr->activePciHostdevs, dev);
}
resetvfnetconfig:
@@ -833,14 +846,15 @@ reattachdevs:
/* NB: This doesn't actually re-bind to original driver, just
* unbinds from the stub driver
*/
- ignore_value(virPCIDeviceReattach(dev, driver->activePciHostdevs,
+ ignore_value(virPCIDeviceReattach(dev, hostdev_mgr->activePciHostdevs,
NULL));
}
cleanup:
- virObjectUnlock(driver->activePciHostdevs);
- virObjectUnlock(driver->inactivePciHostdevs);
+ virObjectUnlock(hostdev_mgr->activePciHostdevs);
+ virObjectUnlock(hostdev_mgr->inactivePciHostdevs);
virObjectUnref(pcidevs);
+out:
virObjectUnref(cfg);
return ret;
}
@@ -855,12 +869,12 @@ qemuPrepareHostdevUSBDevices(virHostdevManagerPtr mgr,
unsigned int count;
virUSBDevicePtr tmp;
- virObjectLock(driver->activeUsbHostdevs);
+ virObjectLock(mgr->activeUsbHostdevs);
count = virUSBDeviceListCount(list);
for (i = 0; i < count; i++) {
virUSBDevicePtr usb = virUSBDeviceListGet(list, i);
- if ((tmp = virUSBDeviceListFind(driver->activeUsbHostdevs, usb))) {
+ if ((tmp = virUSBDeviceListFind(mgr->activeUsbHostdevs, usb))) {
const char *other_drvname;
const char *other_domname;
@@ -886,19 +900,19 @@ qemuPrepareHostdevUSBDevices(virHostdevManagerPtr mgr,
* from the virUSBDeviceList that passed in on success,
* perform rollback on failure.
*/
- if (virUSBDeviceListAdd(driver->activeUsbHostdevs, usb) < 0)
+ if (virUSBDeviceListAdd(mgr->activeUsbHostdevs, usb) < 0)
goto error;
}
- virObjectUnlock(driver->activeUsbHostdevs);
+ virObjectUnlock(mgr->activeUsbHostdevs);
return 0;
error:
for (j = 0; j < i; j++) {
tmp = virUSBDeviceListGet(list, i);
- virUSBDeviceListSteal(driver->activeUsbHostdevs, tmp);
+ virUSBDeviceListSteal(mgr->activeUsbHostdevs, tmp);
}
- virObjectUnlock(driver->activeUsbHostdevs);
+ virObjectUnlock(mgr->activeUsbHostdevs);
return -1;
}
@@ -992,7 +1006,7 @@ out:
int
-qemuPrepareHostUSBDevices(virQEMUDriverPtr driver,
+qemuPrepareHostUSBDevices(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
virDomainDefPtr def,
bool coldBoot)
{
@@ -1002,6 +1016,7 @@ qemuPrepareHostUSBDevices(virQEMUDriverPtr driver,
virUSBDevicePtr tmp;
virDomainHostdevDefPtr *hostdevs = def->hostdevs;
int nhostdevs = def->nhostdevs;
+ virHostdevManagerPtr hostdev_mgr;
/* To prevent situation where USB device is assigned to two domains
* we need to keep a list of currently assigned USB devices.
@@ -1041,7 +1056,10 @@ qemuPrepareHostUSBDevices(virQEMUDriverPtr driver,
* and add them do driver list. However, if something goes
* wrong, perform rollback.
*/
- if (qemuPrepareHostdevUSBDevices(driver, def->name, list) < 0)
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ goto cleanup;
+ if (qemuPrepareHostdevUSBDevices(hostdev_mgr, def->name, list) < 0)
goto cleanup;
/* Loop 2: Temporary list was successfully merged with
@@ -1071,6 +1089,7 @@ qemuPrepareHostdevSCSIDevices(virQEMUDriverPtr driver,
int count;
virSCSIDeviceListPtr list;
virSCSIDevicePtr tmp;
+ virHostdevManagerPtr hostdev_mgr;
/* Loop 1: Add the shared scsi host device to shared device
* table.
@@ -1130,12 +1149,16 @@ qemuPrepareHostdevSCSIDevices(virQEMUDriverPtr driver,
* and add them to driver list. However, if something goes
* wrong, perform rollback.
*/
- virObjectLock(driver->activeScsiHostdevs);
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ goto cleanup;
+ virObjectLock(hostdev_mgr->activeScsiHostdevs);
count = virSCSIDeviceListCount(list);
for (i = 0; i < count; i++) {
virSCSIDevicePtr scsi = virSCSIDeviceListGet(list, i);
- if ((tmp = virSCSIDeviceListFind(driver->activeScsiHostdevs, scsi))) {
+ if ((tmp = virSCSIDeviceListFind(hostdev_mgr->activeScsiHostdevs,
+ scsi))) {
bool scsi_shareable = virSCSIDeviceGetShareable(scsi);
bool tmp_shareable = virSCSIDeviceGetShareable(tmp);
@@ -1156,12 +1179,12 @@ qemuPrepareHostdevSCSIDevices(virQEMUDriverPtr driver,
VIR_DEBUG("Adding %s to activeScsiHostdevs",
virSCSIDeviceGetName(scsi));
- if (virSCSIDeviceListAdd(driver->activeScsiHostdevs, scsi) < 0)
+ if (virSCSIDeviceListAdd(hostdev_mgr->activeScsiHostdevs, scsi) < 0)
goto error;
}
}
- virObjectUnlock(driver->activeScsiHostdevs);
+ virObjectUnlock(hostdev_mgr->activeScsiHostdevs);
/* Loop 4: Temporary list was successfully merged with
* driver list, so steal all items to avoid freeing them
@@ -1178,9 +1201,9 @@ qemuPrepareHostdevSCSIDevices(virQEMUDriverPtr driver,
error:
for (j = 0; j < i; j++) {
tmp = virSCSIDeviceListGet(list, i);
- virSCSIDeviceListSteal(driver->activeScsiHostdevs, tmp);
+ virSCSIDeviceListSteal(hostdev_mgr->activeScsiHostdevs, tmp);
}
- virObjectUnlock(driver->activeScsiHostdevs);
+ virObjectUnlock(hostdev_mgr->activeScsiHostdevs);
cleanup:
virObjectUnref(list);
return -1;
@@ -1213,11 +1236,11 @@ qemuPrepareHostDevices(virQEMUDriverPtr driver,
/*
- * Pre-condition: driver->inactivePciHostdevs & driver->activePciHostdevs
+ * Pre-condition: inactivePciHostdevs & activePciHostdevs
* are locked
*/
static void
-qemuReattachPciDevice(virPCIDevicePtr dev, QEMUDriverPtr driver)
+qemuReattachPciDevice(virPCIDevicePtr dev, virHostdevManagerPtr mgr)
{
int retries = 100;
@@ -1225,7 +1248,7 @@ qemuReattachPciDevice(virPCIDevicePtr dev, QEMUDriverPtr driver)
* successfully, it must have been inactive.
*/
if (!virPCIDeviceGetManaged(dev)) {
- if (virPCIDeviceListAdd(driver->inactivePciHostdevs, dev) < 0)
+ if (virPCIDeviceListAdd(mgr->inactivePciHostdevs, dev) < 0)
virPCIDeviceFree(dev);
return;
}
@@ -1236,8 +1259,8 @@ qemuReattachPciDevice(virPCIDevicePtr dev, QEMUDriverPtr driver)
retries--;
}
- if (virPCIDeviceReattach(dev, driver->activePciHostdevs,
- driver->inactivePciHostdevs) < 0) {
+ if (virPCIDeviceReattach(dev, mgr->activePciHostdevs,
+ mgr->inactivePciHostdevs) < 0) {
virErrorPtr err = virGetLastError();
VIR_ERROR(_("Failed to re-attach PCI device: %s"),
err ? err->message : _("unknown error"));
@@ -1256,11 +1279,15 @@ qemuDomainReAttachHostdevDevices(virQEMUDriverPtr driver,
virPCIDeviceListPtr pcidevs;
size_t i;
virQEMUDriverConfigPtr cfg = virQEMUDriverGetConfig(driver);
+ virHostdevManagerPtr hostdev_mgr;
- virObjectLock(driver->activePciHostdevs);
- virObjectLock(driver->inactivePciHostdevs);
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ goto out;
+ virObjectLock(hostdev_mgr->activePciHostdevs);
+ virObjectLock(hostdev_mgr->inactivePciHostdevs);
- if (!(pcidevs = qemuGetActivePciHostDeviceList(driver,
+ if (!(pcidevs = qemuGetActivePciHostDeviceList(hostdev_mgr,
hostdevs,
nhostdevs))) {
virErrorPtr err = virGetLastError();
@@ -1282,7 +1309,7 @@ qemuDomainReAttachHostdevDevices(virQEMUDriverPtr driver,
* other domain. Or delete it from activePciHostDevs if it had
* been used by this domain.
*/
- activeDev = virPCIDeviceListFind(driver->activePciHostdevs, dev);
+ activeDev = virPCIDeviceListFind(hostdev_mgr->activePciHostdevs, dev);
if (activeDev) {
const char *usedby_drvname;
const char *usedby_domname;
@@ -1294,7 +1321,7 @@ qemuDomainReAttachHostdevDevices(virQEMUDriverPtr driver,
}
}
- virPCIDeviceListDel(driver->activePciHostdevs, dev);
+ virPCIDeviceListDel(hostdev_mgr->activePciHostdevs, dev);
}
/* At this point, any device that had been used by the guest is in
@@ -1311,8 +1338,8 @@ qemuDomainReAttachHostdevDevices(virQEMUDriverPtr driver,
for (i = 0; i < virPCIDeviceListCount(pcidevs); i++) {
virPCIDevicePtr dev = virPCIDeviceListGet(pcidevs, i);
- if (virPCIDeviceReset(dev, driver->activePciHostdevs,
- driver->inactivePciHostdevs) < 0) {
+ if (virPCIDeviceReset(dev, hostdev_mgr->activePciHostdevs,
+ hostdev_mgr->inactivePciHostdevs) < 0) {
virErrorPtr err = virGetLastError();
VIR_ERROR(_("Failed to reset PCI device: %s"),
err ? err->message : _("unknown error"));
@@ -1322,26 +1349,32 @@ qemuDomainReAttachHostdevDevices(virQEMUDriverPtr driver,
while (virPCIDeviceListCount(pcidevs) > 0) {
virPCIDevicePtr dev = virPCIDeviceListStealIndex(pcidevs, 0);
- qemuReattachPciDevice(dev, driver);
+ qemuReattachPciDevice(dev, hostdev_mgr);
}
virObjectUnref(pcidevs);
cleanup:
- virObjectUnlock(driver->activePciHostdevs);
- virObjectUnlock(driver->inactivePciHostdevs);
+ virObjectUnlock(hostdev_mgr->activePciHostdevs);
+ virObjectUnlock(hostdev_mgr->inactivePciHostdevs);
+out:
virObjectUnref(cfg);
}
void
-qemuDomainReAttachHostUsbDevices(virQEMUDriverPtr driver,
+qemuDomainReAttachHostUsbDevices(virQEMUDriverPtr driver ATTRIBUTE_UNUSED,
const char *name,
virDomainHostdevDefPtr *hostdevs,
int nhostdevs)
{
size_t i;
+ virHostdevManagerPtr hostdev_mgr;
- virObjectLock(driver->activeUsbHostdevs);
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ return;
+
+ virObjectLock(hostdev_mgr->activeUsbHostdevs);
for (i = 0; i < nhostdevs; i++) {
virDomainHostdevDefPtr hostdev = hostdevs[i];
virUSBDevicePtr usb, tmp;
@@ -1373,7 +1406,7 @@ qemuDomainReAttachHostUsbDevices(virQEMUDriverPtr driver,
* Therefore we want to steal only those devices from
* the list which were taken by @name */
- tmp = virUSBDeviceListFind(driver->activeUsbHostdevs, usb);
+ tmp = virUSBDeviceListFind(hostdev_mgr->activeUsbHostdevs, usb);
virUSBDeviceFree(usb);
if (!tmp) {
@@ -1392,10 +1425,10 @@ qemuDomainReAttachHostUsbDevices(virQEMUDriverPtr driver,
hostdev->source.subsys.u.usb.device,
name);
- virUSBDeviceListDel(driver->activeUsbHostdevs, tmp);
+ virUSBDeviceListDel(hostdev_mgr->activeUsbHostdevs, tmp);
}
}
- virObjectUnlock(driver->activeUsbHostdevs);
+ virObjectUnlock(hostdev_mgr->activeUsbHostdevs);
}
@@ -1406,8 +1439,13 @@ qemuDomainReAttachHostScsiDevices(virQEMUDriverPtr driver,
int nhostdevs)
{
size_t i;
+ virHostdevManagerPtr hostdev_mgr;
+
+ hostdev_mgr = virHostdevManagerGetDefault();
+ if (hostdev_mgr == NULL)
+ return;
- virObjectLock(driver->activeScsiHostdevs);
+ virObjectLock(hostdev_mgr->activeScsiHostdevs);
for (i = 0; i < nhostdevs; i++) {
virDomainHostdevDefPtr hostdev = hostdevs[i];
virSCSIDevicePtr scsi;
@@ -1442,7 +1480,7 @@ qemuDomainReAttachHostScsiDevices(virQEMUDriverPtr driver,
/* Only delete the devices which are marked as being used by @name,
* because qemuProcessStart could fail on the half way. */
- if (!(tmp = virSCSIDeviceListFind(driver->activeScsiHostdevs, scsi))) {
+ if (!(tmp = virSCSIDeviceListFind(hostdev_mgr->activeScsiHostdevs, scsi))) {
VIR_WARN("Unable to find device %s:%d:%d:%d "
"in list of active SCSI devices",
hostdev->source.subsys.u.scsi.adapter,
@@ -1460,10 +1498,10 @@ qemuDomainReAttachHostScsiDevices(virQEMUDriverPtr driver,
hostdev->source.subsys.u.scsi.unit,
name);
- virSCSIDeviceListDel(driver->activeScsiHostdevs, tmp, QEMU_DRIVER_NAME,
name);
+ virSCSIDeviceListDel(hostdev_mgr->activeScsiHostdevs, tmp, QEMU_DRIVER_NAME,
name);
virSCSIDeviceFree(scsi);
}
- virObjectUnlock(driver->activeScsiHostdevs);
+ virObjectUnlock(hostdev_mgr->activeScsiHostdevs);
}
void
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 5546693..eeb1f24 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -50,6 +50,7 @@
#include "virstoragefile.h"
#include "virstring.h"
#include "virtime.h"
+#include "virhostdev.h"
#define VIR_FROM_THIS VIR_FROM_QEMU
#define CHANGE_MEDIA_RETRIES 10
--
1.6.0.2