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Commit 2b23c3a6 authored by Paolo Bonzini's avatar Paolo Bonzini
Browse files

KVM: SVM: do not set MSR_TSC_AUX on 32-bit builds 



This is unnecessary---and besides, __getcpu() is not even
available on 32-bit builds.

Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 506cfba9

arch/x86/kvm/svm.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -4550,9 +4550,9 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu) 
#endif

#endif

		);

		);





#ifdef CONFIG_X86_64

	if (static_cpu_has(X86_FEATURE_RDTSCP))

	if (static_cpu_has(X86_FEATURE_RDTSCP))

		wrmsrl(MSR_TSC_AUX, __getcpu());

		wrmsrl(MSR_TSC_AUX, __getcpu());

#ifdef CONFIG_X86_64

	wrmsrl(MSR_GS_BASE, svm->host.gs_base);

	wrmsrl(MSR_GS_BASE, svm->host.gs_base);

#else

#else

	loadsegment(fs, svm->host.fs);

	loadsegment(fs, svm->host.fs);