KVM: nVMX: Simplify the initialization of nested_vmx_msrs

The nested VMX controls MSRs can be initialized by the global capability
values stored in vmcs_config.

Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Reviewed-by: Xiaoyao Li <xiaoyao.li@intel.com>
Message-Id: <20200828085622.8365-6-chenyi.qiang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 8646a79..d4dfb7a 100644 (file)
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -7016,8 +7016,7 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu)
        }
 
        if (nested)
-               nested_vmx_setup_ctls_msrs(&vmx->nested.msrs,
-                                          vmx_capability.ept);
+               memcpy(&vmx->nested.msrs, &vmcs_config.nested, sizeof(vmx->nested.msrs));
        else
                memset(&vmx->nested.msrs, 0, sizeof(vmx->nested.msrs));