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Diffstat (limited to 'arch/arm64/kvm/pmu-emul.c')
-rw-r--r--arch/arm64/kvm/pmu-emul.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index a5e4bbf5e68f..fbcfd4ec6f92 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -14,6 +14,8 @@
#include <kvm/arm_pmu.h>
#include <kvm/arm_vgic.h>
+DEFINE_STATIC_KEY_FALSE(kvm_arm_pmu_available);
+
static void kvm_pmu_create_perf_event(struct kvm_vcpu *vcpu, u64 select_idx);
static void kvm_pmu_update_pmc_chained(struct kvm_vcpu *vcpu, u64 select_idx);
static void kvm_pmu_stop_counter(struct kvm_vcpu *vcpu, struct kvm_pmc *pmc);
@@ -28,6 +30,7 @@ static u32 kvm_pmu_event_mask(struct kvm *kvm)
case ID_AA64DFR0_PMUVER_8_1:
case ID_AA64DFR0_PMUVER_8_4:
case ID_AA64DFR0_PMUVER_8_5:
+ case ID_AA64DFR0_PMUVER_8_7:
return GENMASK(15, 0);
default: /* Shouldn't be here, just for sanity */
WARN_ONCE(1, "Unknown PMU version %d\n", kvm->arch.pmuver);
@@ -900,7 +903,7 @@ static int kvm_arm_pmu_v3_init(struct kvm_vcpu *vcpu)
*/
static bool pmu_irq_is_valid(struct kvm *kvm, int irq)
{
- int i;
+ unsigned long i;
struct kvm_vcpu *vcpu;
kvm_for_each_vcpu(i, vcpu, kvm) {