KVM: selftests: Use vcpu_access_device_attr() in arm64 code

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>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/tools/testing/selftests/kvm/aarch64/arch_timer.c b/tools/testing/selftests/kvm/aarch64/arch_timer.c
index 3b940a101bc0790cd27c5f18edd152cb5ff2b481..f55c4c20d8b3e35e412f71e1009be131aa64625f 100644 (file)
--- 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);