KVM: SVM: do not set MSR_TSC_AUX on 32-bit builds
authorPaolo Bonzini <pbonzini@redhat.com>
Thu, 14 Jul 2016 17:08:18 +0000 (19:08 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 14 Jul 2016 17:11:29 +0000 (19:11 +0200)
This is unnecessary---and besides, __getcpu() is not even
available on 32-bit builds.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
arch/x86/kvm/svm.c

index f931d3e..05c08b6 100644 (file)
@@ -4550,9 +4550,9 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
 #endif
                );
 
+#ifdef CONFIG_X86_64
        if (static_cpu_has(X86_FEATURE_RDTSCP))
                wrmsrl(MSR_TSC_AUX, __getcpu());
-#ifdef CONFIG_X86_64
        wrmsrl(MSR_GS_BASE, svm->host.gs_base);
 #else
        loadsegment(fs, svm->host.fs);