Messages in this thread Patch in this message | | | From | Sean Christopherson <> | Subject | [PATCH 6/7] KVM: nVMX: Drop redundant VMCS switch and free_nested() call | Date | Tue, 14 Jul 2020 21:05:56 -0700 |
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Remove the explicit switch to vmcs01 and the call to free_nested() in nested_vmx_free_vcpu(). free_nested(), which is called unconditionally by vmx_leave_nested(), ensures vmcs01 is loaded prior to freeing vmcs02 and friends.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> --- arch/x86/kvm/vmx/nested.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 5734bff1a5907..66ed449f0d59f 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -326,8 +326,6 @@ void nested_vmx_free_vcpu(struct kvm_vcpu *vcpu) { vcpu_load(vcpu); vmx_leave_nested(vcpu); - vmx_switch_vmcs(vcpu, &to_vmx(vcpu)->vmcs01); - free_nested(vcpu); vcpu_put(vcpu); } -- 2.26.0
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