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[RFC,5/9] KVM:x86: Substitute kvm_update_cpuid_runtime() with kvm_mwait_update_cpuid() in kvm_set_msr_common()

Message ID 1596163347-18574-6-git-send-email-robert.hu@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series Split kvm_update_cpuid_runtime() | expand

Commit Message

Robert Hoo July 31, 2020, 2:42 a.m. UTC 
Signed-off-by: Robert Hoo <robert.hu@linux.intel.com>
---
 arch/x86/kvm/x86.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index e31dba2..d269670 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2934,8 +2934,9 @@  int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		    ((vcpu->arch.ia32_misc_enable_msr ^ data) & MSR_IA32_MISC_ENABLE_MWAIT)) {
 			if (!guest_cpuid_has(vcpu, X86_FEATURE_XMM3))
 				return 1;
+			kvm_mwait_update_cpuid(vcpu, !!(data & MSR_IA32_MISC_ENABLE_MWAIT));
+
 			vcpu->arch.ia32_misc_enable_msr = data;
-			kvm_update_cpuid_runtime(vcpu);
 		} else {
 			vcpu->arch.ia32_misc_enable_msr = data;
 		}