[PATCH 025/128] KVM: selftests: Rename KVM_HAS_DEVICE_ATTR helpers for consistency

Sean Christopherson
2022-05-04T22:51:17Z

Rename kvm_device_check_attr() and its variants to kvm_has_device_attr()
to be consistent with the ioctl names and with other helpers in the KVM
selftests framework.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
tools/testing/selftests/kvm/aarch64/vgic_init.c | 12 +++++-------
tools/testing/selftests/kvm/include/kvm_util_base.h | 6 +++---
tools/testing/selftests/kvm/lib/kvm_util.c | 12 ++++++------
.../selftests/kvm/system_counter_offset_test.c | 2 +-
4 files changed, 15 insertions(+), 17 deletions(-)

diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/aarch64/vgic_init.c
index 1015f6fc352c..223fef4c1f62 100644
--- a/tools/testing/selftests/kvm/aarch64/vgic_init.c
+++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c
@@ -127,14 +127,12 @@ static void subtest_dist_rdist(struct vm_gic *v)
: gic_v2_dist_region;

/* Check existing group/attributes */
- kvm_device_check_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
- dist.attr);
+ kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, dist.attr);

- kvm_device_check_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
- rdist.attr);
+ kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, rdist.attr);

/* check non existing attribute */
- ret = _kvm_device_check_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, -1);
+ ret = __kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, -1);
TEST_ASSERT(ret && errno == ENXIO, "attribute not supported");

/* misaligned DIST and REDIST address settings */
@@ -176,7 +174,7 @@ static void subtest_dist_rdist(struct vm_gic *v)
rdist.attr, &addr, true);
TEST_ASSERT(ret && errno == EEXIST, "GIC redist base set again");

- ret = _kvm_device_check_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ ret = __kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
KVM_VGIC_V3_ADDR_TYPE_REDIST);
if (!ret) {
/* Attempt to mix legacy and new redistributor regions */
@@ -203,7 +201,7 @@ static void subtest_v3_redist_regions(struct vm_gic *v)
uint64_t addr, expected_addr;
int ret;

- ret = kvm_device_check_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
+ ret = kvm_has_device_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
KVM_VGIC_V3_ADDR_TYPE_REDIST);
TEST_ASSERT(!ret, "Multiple redist regions advertised");

diff --git a/tools/testing/selftests/kvm/include/kvm_util_base.h b/tools/testing/selftests/kvm/include/kvm_util_base.h
index 1ccf44805fa0..66d896c8e19b 100644
--- a/tools/testing/selftests/kvm/include/kvm_util_base.h
+++ b/tools/testing/selftests/kvm/include/kvm_util_base.h
@@ -482,8 +482,8 @@ void *vcpu_map_dirty_ring(struct kvm_vm *vm, uint32_t vcpuid);
*/
void vcpu_args_set(struct kvm_vm *vm, uint32_t vcpuid, unsigned int num, ...);

-int _kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr);
-int kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr);
+int __kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr);
+int kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr);
int __kvm_test_create_device(struct kvm_vm *vm, uint64_t type);
int __kvm_create_device(struct kvm_vm *vm, uint64_t type);
int kvm_create_device(struct kvm_vm *vm, uint64_t type);
@@ -494,7 +494,7 @@ int kvm_device_access(int dev_fd, uint32_t group, uint64_t attr,
void kvm_irq_line(struct kvm_vm *vm, uint32_t irq, int level);
int _kvm_irq_line(struct kvm_vm *vm, uint32_t irq, int level);

-int _vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group,
+int __vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group,
uint64_t attr);
int vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group,
uint64_t attr);
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index 17e226107b65..ca313dc8b37a 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1610,7 +1610,7 @@ void _vm_ioctl(struct kvm_vm *vm, unsigned long cmd, const char *name, void *arg
* Device Ioctl
*/

-int _kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr)
+int __kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr)
{
struct kvm_device_attr attribute = {
.group = group,
@@ -1621,9 +1621,9 @@ int _kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr)
return ioctl(dev_fd, KVM_HAS_DEVICE_ATTR, &attribute);
}

-int kvm_device_check_attr(int dev_fd, uint32_t group, uint64_t attr)
+int kvm_has_device_attr(int dev_fd, uint32_t group, uint64_t attr)
{
- int ret = _kvm_device_check_attr(dev_fd, group, attr);
+ int ret = __kvm_has_device_attr(dev_fd, group, attr);

TEST_ASSERT(!ret, "KVM_HAS_DEVICE_ATTR failed, rc: %i errno: %i", ret, errno);
return ret;
@@ -1686,18 +1686,18 @@ int kvm_device_access(int dev_fd, uint32_t group, uint64_t attr,
return ret;
}

-int _vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group,
+int __vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group,
uint64_t attr)
{
struct vcpu *vcpu = vcpu_get(vm, vcpuid);

- return _kvm_device_check_attr(vcpu->fd, group, attr);
+ return __kvm_has_device_attr(vcpu->fd, group, attr);
}

int vcpu_has_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group,
uint64_t attr)
{
- int ret = _vcpu_has_device_attr(vm, vcpuid, group, attr);
+ int ret = __vcpu_has_device_attr(vm, vcpuid, group, attr);

TEST_ASSERT(!ret, "KVM_HAS_DEVICE_ATTR IOCTL failed, rc: %i errno: %i", ret, errno);
return ret;
diff --git a/tools/testing/selftests/kvm/system_counter_offset_test.c b/tools/testing/selftests/kvm/system_counter_offset_test.c
index b337bbbfa41f..2b10c53abf4f 100644
--- a/tools/testing/selftests/kvm/system_counter_offset_test.c
+++ b/tools/testing/selftests/kvm/system_counter_offset_test.c
@@ -30,7 +30,7 @@ static struct test_case test_cases[] = {

static void check_preconditions(struct kvm_vm *vm)
{
- if (!_vcpu_has_device_attr(vm, VCPU_ID, KVM_VCPU_TSC_CTRL, KVM_VCPU_TSC_OFFSET))
+ if (!__vcpu_has_device_attr(vm, VCPU_ID, KVM_VCPU_TSC_CTRL, KVM_VCPU_TSC_OFFSET))
return;

print_skip("KVM_VCPU_TSC_OFFSET not supported; skipping test");
--
2.36.0.464.gb9c8b46e94-goog