[PATCH v7 099/120] KVM: x86: Use standard CPUID(0x80000022) types

Use standard CPUID(0x80000022) types from x86-cpuid-db instead of relying
on custom perf types.

The latter are in process of getting removed from the kernel.

Signed-off-by: Ahmed S. Darwish <[email protected]>
---
 arch/x86/kvm/cpuid.c   | 7 ++++---
 arch/x86/kvm/svm/pmu.c | 7 ++++---
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index 706903ad6628..040e15ff87c5 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -1871,7 +1871,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
 		break;
 	/* AMD Extended Performance Monitoring and Debug */
 	case 0x80000022: {
-		union cpuid_0x80000022_ebx ebx = { };
+		struct leaf_0x80000022_0 leaf = { };
+		struct cpuid_regs *regs = (struct cpuid_regs *)&leaf;
 
 		entry->ecx = entry->edx = 0;
 		if (!enable_pmu || !kvm_cpu_cap_has(X86_FEATURE_PERFMON_V2)) {
@@ -1881,8 +1882,8 @@ static inline int __do_cpuid_func(struct kvm_cpuid_array *array, u32 function)
 
 		cpuid_entry_override(entry, CPUID_8000_0022_EAX);
 
-		ebx.split.num_core_pmc = kvm_pmu_cap.num_counters_gp;
-		entry->ebx = ebx.full;
+		leaf.n_pmc_core = kvm_pmu_cap.num_counters_gp;
+		entry->ebx = regs->ebx;
 		break;
 	}
 	/*Add support for Centaur's CPUID instruction*/
diff --git a/arch/x86/kvm/svm/pmu.c b/arch/x86/kvm/svm/pmu.c
index 7aa298eeb072..7c89b330fb73 100644
--- a/arch/x86/kvm/svm/pmu.c
+++ b/arch/x86/kvm/svm/pmu.c
@@ -179,7 +179,8 @@ static int amd_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 static void amd_pmu_refresh(struct kvm_vcpu *vcpu)
 {
 	struct kvm_pmu *pmu = vcpu_to_pmu(vcpu);
-	union cpuid_0x80000022_ebx ebx;
+	struct leaf_0x80000022_0 leaf = { };
+	struct cpuid_regs *regs = (struct cpuid_regs *)&leaf;
 
 	pmu->version = 1;
 	if (guest_cpu_cap_has(vcpu, X86_FEATURE_PERFMON_V2)) {
@@ -190,8 +191,8 @@ static void amd_pmu_refresh(struct kvm_vcpu *vcpu)
 		 */
 		BUILD_BUG_ON(x86_feature_cpuid(X86_FEATURE_PERFMON_V2).function != 0x80000022 ||
 			     x86_feature_cpuid(X86_FEATURE_PERFMON_V2).index);
-		ebx.full = kvm_find_cpuid_entry_index(vcpu, 0x80000022, 0)->ebx;
-		pmu->nr_arch_gp_counters = ebx.split.num_core_pmc;
+		regs->ebx = kvm_find_cpuid_entry_index(vcpu, 0x80000022, 0)->ebx;
+		pmu->nr_arch_gp_counters = leaf.n_pmc_core;
 	} else if (guest_cpu_cap_has(vcpu, X86_FEATURE_PERFCTR_CORE)) {
 		pmu->nr_arch_gp_counters = AMD64_NUM_COUNTERS_CORE;
 	} else {
-- 
2.54.0