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OpenCloudOS-Kernel
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KVM: VMX: Don't clear the vmcs if the vcpu is not loaded on any processor 

Noted by Eddie Dong.

Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Avi Kivity 2007-09-30 10:50:12 +02:00
parent b4c6abfef4
commit eae5ecb5b9
1 changed files with 3 additions and 1 deletions
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4
drivers/kvm/vmx.c
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@ -225,7 +225,9 @@ static void __vcpu_clear(void *arg)
static void vcpu_clear(struct vcpu_vmx *vmx)
{
if (vmx->vcpu.cpu != raw_smp_processor_id() && vmx->vcpu.cpu != -1)
if (vmx->vcpu.cpu == -1)
return;
if (vmx->vcpu.cpu != raw_smp_processor_id())
smp_call_function_single(vmx->vcpu.cpu, __vcpu_clear,
vmx, 0, 1);
else