[PATCH v2 012/144] KVM: selftests: Use vcpu_access_device_attr() in arm64 code

Sean Christopherson
2022-06-03T00:45:19Z

Use vcpu_access_device_attr() in arm's arch_timer test instead of
manually retrieving the vCPU's fd. This will allow dropping vcpu_get_fd()
in a future patch.

Signed-off-by: Sean Christopherson <seanjc@google.com>
---
tools/testing/selftests/kvm/aarch64/arch_timer.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c
index 3b940a101bc0..f55c4c20d8b3 100644
--- a/tools/testing/selftests/kvm/aarch64/arch_timer.c
+++ b/tools/testing/selftests/kvm/aarch64/arch_timer.c
@@ -349,12 +349,10 @@ static void test_run(struct kvm_vm *vm)
static void test_init_timer_irq(struct kvm_vm *vm)
{
/* Timer initid should be same for all the vCPUs, so query only vCPU-0 */
- int vcpu0_fd = vcpu_get_fd(vm, 0);
-
- kvm_device_access(vcpu0_fd, KVM_ARM_VCPU_TIMER_CTRL,
- KVM_ARM_VCPU_TIMER_IRQ_PTIMER, &ptimer_irq, false);
- kvm_device_access(vcpu0_fd, KVM_ARM_VCPU_TIMER_CTRL,
- KVM_ARM_VCPU_TIMER_IRQ_VTIMER, &vtimer_irq, false);
+ vcpu_access_device_attr(vm, 0, KVM_ARM_VCPU_TIMER_CTRL,
+ KVM_ARM_VCPU_TIMER_IRQ_PTIMER, &ptimer_irq, false);
+ vcpu_access_device_attr(vm, 0, KVM_ARM_VCPU_TIMER_CTRL,
+ KVM_ARM_VCPU_TIMER_IRQ_VTIMER, &vtimer_irq, false);

sync_global_to_guest(vm, ptimer_irq);
sync_global_to_guest(vm, vtimer_irq);
--
2.36.1.255.ge46751e96f-goog