[libvirt] [PATCH] qemu_driver: don't set cpu pin for TCG domain

[Chen Hanxiao]

From: Chen Hanxiao <chenhanxiao at gmail.com>

 We don't support pinning cpu for TCG domain.
 But we could set it by vcpupin command,
 which result in a failed startup.

Signed-off-by: Chen Hanxiao <chenhanxiao at gmail.com>
---
 src/qemu/qemu_driver.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 93ea5e2..98cfcab 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -5177,6 +5177,14 @@ qemuDomainPinVcpuFlags(virDomainPtr dom,
     if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
         goto endjob;
 
+    if ((def && def->virtType == VIR_DOMAIN_VIRT_QEMU) ||
+        (persistentDef && persistentDef->virtType == VIR_DOMAIN_VIRT_QEMU))
+    {
+        virReportError(VIR_ERR_OPERATION_FAILED, "%s",
+                       _("Virt type 'Qemu'(TCG) did not support CPU pin"));
+        goto endjob;
+    }
+
     if (persistentDef &&
         !(vcpuinfo = virDomainDefGetVcpu(persistentDef, vcpu))) {
         virReportError(VIR_ERR_INVALID_ARG,
-- 
1.8.3.1