diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c index e1860acae641..c816db5d6761 100644 --- a/arch/arm64/kvm/pmu-emul.c +++ b/arch/arm64/kvm/pmu-emul.c @@ -174,8 +174,8 @@ static void kvm_pmu_set_pmc_value(struct kvm_pmc *pmc, u64 val, bool force) * action is to use PMCR.P, which will reset them to * 0 (the only use of the 'force' parameter). */ - val = __vcpu_sys_reg(vcpu, reg) & GENMASK(63, 32); - val |= lower_32_bits(val); + val = (__vcpu_sys_reg(vcpu, reg) & GENMASK(63, 32)) | + lower_32_bits(val); } __vcpu_assign_sys_reg(vcpu, reg, val);