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Commit a9d4e439 authored by Gleb Natapov's avatar Gleb Natapov
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KVM: x86: trace cpuid emulation when called from emulator 



Currently cpuid emulation is traced only when executed by intercept.
Move trace point so that emulator invocation is traced too.

Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
parent 6d4d85ec

arch/x86/kvm/cpuid.c

+1 −1
Original line number Diff line number Diff line
@@ -756,6 +756,7 @@ void kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx) 
		*edx = best->edx;

	} else

		*eax = *ebx = *ecx = *edx = 0;

	trace_kvm_cpuid(function, *eax, *ebx, *ecx, *edx);

}

EXPORT_SYMBOL_GPL(kvm_cpuid);
@@ -771,6 +772,5 @@ void kvm_emulate_cpuid(struct kvm_vcpu *vcpu) 
	kvm_register_write(vcpu, VCPU_REGS_RCX, ecx);

	kvm_register_write(vcpu, VCPU_REGS_RDX, edx);

	kvm_x86_ops->skip_emulated_instruction(vcpu);

	trace_kvm_cpuid(function, eax, ebx, ecx, edx);

}

EXPORT_SYMBOL_GPL(kvm_emulate_cpuid);