The test_bit(...) pattern is quite a lot of keystrokes. Replace
existing callsites with a helper.
No functional change intended.
Signed-off-by: Oliver Upton <oliver.upton@xxxxxxxxx>
---
arch/arm64/include/asm/kvm_host.h | 3 +++
arch/arm64/kvm/hypercalls.c | 3 +--
arch/arm64/kvm/pmu-emul.c | 4 ++--
3 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h
index bcd774d74f34..d091d1c9890b 100644
--- a/arch/arm64/include/asm/kvm_host.h
+++ b/arch/arm64/include/asm/kvm_host.h
@@ -1061,6 +1061,9 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu);
(system_supports_32bit_el0() && \
!static_branch_unlikely(&arm64_mismatched_32bit_el0))
+#define kvm_vm_has_ran_once(kvm) \
+ (test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &(kvm)->arch.flags))
+
int kvm_trng_call(struct kvm_vcpu *vcpu);
#ifdef CONFIG_KVM
extern phys_addr_t hyp_mem_base;
diff --git a/arch/arm64/kvm/hypercalls.c b/arch/arm64/kvm/hypercalls.c
index 5da884e11337..a09a526a7d7c 100644
--- a/arch/arm64/kvm/hypercalls.c
+++ b/arch/arm64/kvm/hypercalls.c
@@ -379,8 +379,7 @@ static int kvm_arm_set_fw_reg_bmap(struct kvm_vcpu *vcpu, u64 reg_id, u64 val)
mutex_lock(&kvm->lock);
- if (test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &kvm->arch.flags) &&
- val != *fw_reg_bmap) {
+ if (kvm_vm_has_ran_once(kvm) && val != *fw_reg_bmap) {
ret = -EBUSY;
goto out;
}
diff --git a/arch/arm64/kvm/pmu-emul.c b/arch/arm64/kvm/pmu-emul.c
index 24908400e190..a0fc569fdbca 100644
--- a/arch/arm64/kvm/pmu-emul.c
+++ b/arch/arm64/kvm/pmu-emul.c
@@ -880,7 +880,7 @@ static int kvm_arm_pmu_v3_set_pmu(struct kvm_vcpu *vcpu, int pmu_id)
list_for_each_entry(entry, &arm_pmus, entry) {
arm_pmu = entry->arm_pmu;
if (arm_pmu->pmu.type == pmu_id) {
- if (test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &kvm->arch.flags) ||
+ if (kvm_vm_has_ran_once(kvm) ||
(kvm->arch.pmu_filter && kvm->arch.arm_pmu != arm_pmu)) {
ret = -EBUSY;
break;
@@ -963,7 +963,7 @@ int kvm_arm_pmu_v3_set_attr(struct kvm_vcpu *vcpu, struct kvm_device_attr *attr)
mutex_lock(&kvm->lock);
- if (test_bit(KVM_ARCH_FLAG_HAS_RAN_ONCE, &kvm->arch.flags)) {
+ if (kvm_vm_has_ran_once(kvm)) {
mutex_unlock(&kvm->lock);
return -EBUSY;
}
--
2.40.0.348.gf938b09366-goog
