From: liguang <lig.fnst@xxxxxxxxxxxxxx>
---
src/qemu/qemu_capabilities.c | 3 +++
src/qemu/qemu_capabilities.h | 1 +
src/qemu/qemu_command.c | 30 +++++++++++++++++++++++++++++-
tests/qemuhelptest.c | 21 ++++++++++++++-------
4 files changed, 47 insertions(+), 8 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index ef291c0..31e56fa 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -220,6 +220,8 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST,
"machine-usb-opt",
"tpm-passthrough",
"tpm-tis",
+
+ "pci-bridge", /* 140 */
);
struct _virQEMUCaps {
@@ -1347,6 +1349,7 @@ struct virQEMUCapsStringFlags virQEMUCapsObjectTypes[] = {
{ "virtio-rng-ccw", QEMU_CAPS_DEVICE_VIRTIO_RNG },
{ "rng-random", QEMU_CAPS_OBJECT_RNG_RANDOM },
{ "rng-egd", QEMU_CAPS_OBJECT_RNG_EGD },
+ { "pci-bridge", QEMU_CAPS_DEVICE_PCI_BRIDGE },
};
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsVirtioBlk[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 4e76799..9c11157 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -178,6 +178,7 @@ enum virQEMUCapsFlags {
QEMU_CAPS_MACHINE_USB_OPT = 137, /* -machine xxx,usb=on/off */
QEMU_CAPS_DEVICE_TPM_PASSTHROUGH = 138, /* -tpmdev passthrough */
QEMU_CAPS_DEVICE_TPM_TIS = 139, /* -device tpm_tis */
+ QEMU_CAPS_DEVICE_PCI_BRIDGE = 140, /* -device pci-bridge */
QEMU_CAPS_LAST, /* this must always be the last item */
};
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 37a961d..f052a91 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3606,6 +3606,24 @@ qemuBuildControllerDevStr(virDomainDefPtr domainDef,
break;
+ case VIR_DOMAIN_CONTROLLER_TYPE_PCI:
+ switch (def->model) {
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCI_BRIDGE:
+ if (def->idx == 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("PCI bridge index should be > 0"));
+ goto error;
+ }
+ virBufferAsprintf(&buf, "pci-bridge,chassis_nr=%d,id=pci.%d",
+ def->idx, def->idx);
+ break;
+ case VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT:
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("wrong function called for pci-root"));
+ return NULL;
+ }
+ break;
+
/* We always get an IDE controller, whether we want it or not. */
case VIR_DOMAIN_CONTROLLER_TYPE_IDE:
default:
@@ -5791,7 +5809,11 @@ qemuBuildCommandLine(virConnectPtr conn,
int contOrder[] = {
/* We don't add an explicit IDE or FD controller because the
* provided PIIX4 device already includes one. It isn't possible to
- * remove the PIIX4. */
+ * remove the PIIX4.
+ *
+ * We don't add PCI root controller either, because it's implicit,
+ * but we do add PCI bridges. */
+ VIR_DOMAIN_CONTROLLER_TYPE_PCI,
VIR_DOMAIN_CONTROLLER_TYPE_USB,
VIR_DOMAIN_CONTROLLER_TYPE_SCSI,
VIR_DOMAIN_CONTROLLER_TYPE_SATA,
@@ -6405,6 +6427,12 @@ qemuBuildCommandLine(virConnectPtr conn,
continue;
}
+ /* Skip pci-root */
+ if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI &&
+ cont->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT) {
+ continue;
+ }
+
/* Only recent QEMU implements a SATA (AHCI) controller */
if (cont->type == VIR_DOMAIN_CONTROLLER_TYPE_SATA) {
if (!virQEMUCapsGet(qemuCaps, QEMU_CAPS_ICH9_AHCI)) {
diff --git a/tests/qemuhelptest.c b/tests/qemuhelptest.c
index 7290183..eeba4d4 100644
--- a/tests/qemuhelptest.c
+++ b/tests/qemuhelptest.c
@@ -398,7 +398,8 @@ mymain(void)
QEMU_CAPS_DEVICE_CIRRUS_VGA,
QEMU_CAPS_DEVICE_VMWARE_SVGA,
QEMU_CAPS_DEVICE_USB_SERIAL,
- QEMU_CAPS_DEVICE_USB_NET);
+ QEMU_CAPS_DEVICE_USB_NET,
+ QEMU_CAPS_DEVICE_PCI_BRIDGE);
DO_TEST("qemu-kvm-0.12.3", 12003, 1, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -507,7 +508,8 @@ mymain(void)
QEMU_CAPS_DEVICE_CIRRUS_VGA,
QEMU_CAPS_DEVICE_VMWARE_SVGA,
QEMU_CAPS_DEVICE_USB_SERIAL,
- QEMU_CAPS_DEVICE_USB_NET);
+ QEMU_CAPS_DEVICE_USB_NET,
+ QEMU_CAPS_DEVICE_PCI_BRIDGE);
DO_TEST("qemu-kvm-0.12.1.2-rhel61", 12001, 1, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -572,7 +574,8 @@ mymain(void)
QEMU_CAPS_DEVICE_CIRRUS_VGA,
QEMU_CAPS_DEVICE_VMWARE_SVGA,
QEMU_CAPS_DEVICE_USB_SERIAL,
- QEMU_CAPS_DEVICE_USB_NET);
+ QEMU_CAPS_DEVICE_USB_NET,
+ QEMU_CAPS_DEVICE_PCI_BRIDGE);
DO_TEST("qemu-kvm-0.12.1.2-rhel62-beta", 12001, 1, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -644,7 +647,8 @@ mymain(void)
QEMU_CAPS_VNC,
QEMU_CAPS_DEVICE_QXL,
QEMU_CAPS_DEVICE_VGA,
- QEMU_CAPS_DEVICE_CIRRUS_VGA);
+ QEMU_CAPS_DEVICE_CIRRUS_VGA,
+ QEMU_CAPS_DEVICE_PCI_BRIDGE);
DO_TEST("qemu-1.0", 1000000, 0, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -816,7 +820,8 @@ mymain(void)
QEMU_CAPS_DEVICE_USB_SERIAL,
QEMU_CAPS_DEVICE_USB_NET,
QEMU_CAPS_DTB,
- QEMU_CAPS_IPV6_MIGRATION);
+ QEMU_CAPS_IPV6_MIGRATION,
+ QEMU_CAPS_DEVICE_PCI_BRIDGE);
DO_TEST("qemu-1.2.0", 1002000, 0, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -919,7 +924,8 @@ mymain(void)
QEMU_CAPS_DEVICE_USB_NET,
QEMU_CAPS_DTB,
QEMU_CAPS_SCSI_MEGASAS,
- QEMU_CAPS_IPV6_MIGRATION);
+ QEMU_CAPS_IPV6_MIGRATION,
+ QEMU_CAPS_DEVICE_PCI_BRIDGE);
DO_TEST("qemu-kvm-1.2.0", 1002000, 1, 0,
QEMU_CAPS_VNC_COLON,
QEMU_CAPS_NO_REBOOT,
@@ -1027,7 +1033,8 @@ mymain(void)
QEMU_CAPS_DEVICE_USB_NET,
QEMU_CAPS_DTB,
QEMU_CAPS_SCSI_MEGASAS,
- QEMU_CAPS_IPV6_MIGRATION);
+ QEMU_CAPS_IPV6_MIGRATION,
+ QEMU_CAPS_DEVICE_PCI_BRIDGE);
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}
--
1.8.1.5
--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list