diff options
Diffstat (limited to 'arch/arm64/kvm/sys_regs.c')
| -rw-r--r-- | arch/arm64/kvm/sys_regs.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 4735e1b37fb3..ff45d688bd7d 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -877,7 +877,7 @@ static bool pmu_counter_idx_valid(struct kvm_vcpu *vcpu, u64 idx) u64 pmcr, val; pmcr = kvm_vcpu_read_pmcr(vcpu); - val = (pmcr >> ARMV8_PMU_PMCR_N_SHIFT) & ARMV8_PMU_PMCR_N_MASK; + val = FIELD_GET(ARMV8_PMU_PMCR_N, pmcr); if (idx >= val && idx != ARMV8_PMU_CYCLE_IDX) { kvm_inject_undefined(vcpu); return false; @@ -1143,7 +1143,7 @@ static int get_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r, static int set_pmcr(struct kvm_vcpu *vcpu, const struct sys_reg_desc *r, u64 val) { - u8 new_n = (val >> ARMV8_PMU_PMCR_N_SHIFT) & ARMV8_PMU_PMCR_N_MASK; + u8 new_n = FIELD_GET(ARMV8_PMU_PMCR_N, val); struct kvm *kvm = vcpu->kvm; mutex_lock(&kvm->arch.config_lock); |