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[v4,3/6] VMX: Cleanup PI per-cpu blocking list when vcpu is destroyed

Message ID 1474425470-3629-4-git-send-email-feng.wu@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Wu, Feng Sept. 21, 2016, 2:37 a.m. UTC 
We should remove the vCPU from the per-cpu blocking list
if it is going to be destroyed.

Signed-off-by: Feng Wu <feng.wu@intel.com>
---
v4:
- Call vmx_pi_list_cleanup() before vmx_destroy_vmcs()

 xen/arch/x86/hvm/vmx/vmx.c | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/xen/arch/x86/hvm/vmx/vmx.c b/xen/arch/x86/hvm/vmx/vmx.c
index 7305f40..821cba2 100644
--- a/xen/arch/x86/hvm/vmx/vmx.c
+++ b/xen/arch/x86/hvm/vmx/vmx.c
@@ -336,6 +336,7 @@  static void vmx_vcpu_destroy(struct vcpu *v)
      * separately here.
      */
     vmx_vcpu_disable_pml(v);
+    vmx_pi_list_cleanup(v);
     vmx_destroy_vmcs(v);
     vpmu_destroy(v);
     passive_domain_destroy(v);