diff options
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 45f4ae71c8dc..93f0a4a0789a 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -622,9 +622,8 @@ static void reset_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r) static bool check_pmu_access_disabled(struct kvm_vcpu *vcpu, u64 flags) { u64 reg = __vcpu_sys_reg(vcpu, PMUSERENR_EL0); - bool enabled = kvm_vcpu_has_pmu(vcpu); + bool enabled = (reg & flags) || vcpu_mode_priv(vcpu); - enabled &= (reg & flags) || vcpu_mode_priv(vcpu); if (!enabled) kvm_inject_undefined(vcpu); @@ -909,11 +908,6 @@ static bool access_pmswinc(struct kvm_vcpu *vcpu, struct sys_reg_params *p, static bool access_pmuserenr(struct kvm_vcpu *vcpu, struct sys_reg_params *p, const struct sys_reg_desc *r) { - if (!kvm_vcpu_has_pmu(vcpu)) { - kvm_inject_undefined(vcpu); - return false; - } - if (p->is_write) { if (!vcpu_mode_priv(vcpu)) { kvm_inject_undefined(vcpu); |