kvm: svm: de-allocate svm_cpu_data for all cpus in svm_cpu_uninit()

The cpu arg for svm_cpu_uninit() was previously ignored resulting in the
per cpu structure svm_cpu_data not being de-allocated for all cpus.

Signed-off-by: Jacob Xu <jacobhxu@google.com>
Message-Id: <20201203205939.1783969-1-jacobhxu@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Author: Jacob Xu

arch/x86/kvm/svm/svm.c

@@ -530,12 +530,12 @@ static int svm_hardware_enable(void)
 
 static void svm_cpu_uninit(int cpu)
 {
-	struct svm_cpu_data *sd = per_cpu(svm_data, raw_smp_processor_id());
+	struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
 
 	if (!sd)
 		return;
 
-	per_cpu(svm_data, raw_smp_processor_id()) = NULL;
+	per_cpu(svm_data, cpu) = NULL;
 	kfree(sd->sev_vmcbs);
 	__free_page(sd->save_area);
 	kfree(sd);