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Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
-rw-r--r--arch/x86/kvm/svm/svm.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 5ab2c92c7331..6b804ec3d1dc 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -592,14 +592,14 @@ static inline void kvm_cpu_svm_disable(void)
}
}
-static void svm_emergency_disable(void)
+static void svm_emergency_disable_virtualization_cpu(void)
{
kvm_rebooting = true;
kvm_cpu_svm_disable();
}
-static void svm_hardware_disable(void)
+static void svm_disable_virtualization_cpu(void)
{
/* Make sure we clean up behind us */
if (tsc_scaling)
@@ -610,7 +610,7 @@ static void svm_hardware_disable(void)
amd_pmu_disable_virt();
}
-static int svm_hardware_enable(void)
+static int svm_enable_virtualization_cpu(void)
{
struct svm_cpu_data *sd;
@@ -1533,7 +1533,7 @@ static void svm_prepare_switch_to_guest(struct kvm_vcpu *vcpu)
* TSC_AUX is always virtualized for SEV-ES guests when the feature is
* available. The user return MSR support is not required in this case
* because TSC_AUX is restored on #VMEXIT from the host save area
- * (which has been initialized in svm_hardware_enable()).
+ * (which has been initialized in svm_enable_virtualization_cpu()).
*/
if (likely(tsc_aux_uret_slot >= 0) &&
(!boot_cpu_has(X86_FEATURE_V_TSC_AUX) || !sev_es_guest(vcpu->kvm)))
@@ -3144,7 +3144,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
* feature is available. The user return MSR support is not
* required in this case because TSC_AUX is restored on #VMEXIT
* from the host save area (which has been initialized in
- * svm_hardware_enable()).
+ * svm_enable_virtualization_cpu()).
*/
if (boot_cpu_has(X86_FEATURE_V_TSC_AUX) && sev_es_guest(vcpu->kvm))
break;
@@ -4992,8 +4992,9 @@ static struct kvm_x86_ops svm_x86_ops __initdata = {
.check_processor_compatibility = svm_check_processor_compat,
.hardware_unsetup = svm_hardware_unsetup,
- .hardware_enable = svm_hardware_enable,
- .hardware_disable = svm_hardware_disable,
+ .enable_virtualization_cpu = svm_enable_virtualization_cpu,
+ .disable_virtualization_cpu = svm_disable_virtualization_cpu,
+ .emergency_disable_virtualization_cpu = svm_emergency_disable_virtualization_cpu,
.has_emulated_msr = svm_has_emulated_msr,
.vcpu_create = svm_vcpu_create,
@@ -5425,8 +5426,6 @@ static struct kvm_x86_init_ops svm_init_ops __initdata = {
static void __svm_exit(void)
{
kvm_x86_vendor_exit();
-
- cpu_emergency_unregister_virt_callback(svm_emergency_disable);
}
static int __init svm_init(void)
@@ -5442,8 +5441,6 @@ static int __init svm_init(void)
if (r)
return r;
- cpu_emergency_register_virt_callback(svm_emergency_disable);
-
/*
* Common KVM initialization _must_ come last, after this, /dev/kvm is
* exposed to userspace!