Merge branch kvm-arm64/selftests-6.18 into kvmarm-master/next

* kvm-arm64/selftests-6.18:
  : .
  : KVM/arm64 selftest updates for 6.18:
  :
  : - Large update to run EL1 selftests at EL2 when possible
  :   (20250917212044.294760-1-oliver.upton@linux.dev)
  :
  : - Work around lack of ID_AA64MMFR4_EL1 trapping on CPUs
  :   without FEAT_FGT
  :   (20250923173006.467455-1-oliver.upton@linux.dev)
  :
  : - Additional fixes and cleanups
  :   (20250920-kvm-arm64-id-aa64isar3-el1-v1-0-1764c1c1c96d@kernel.org)
  : .
  KVM: arm64: selftests: Cover ID_AA64ISAR3_EL1 in set_id_regs
  KVM: arm64: selftests: Remove a duplicate register listing in set_id_regs
  KVM: arm64: selftests: Cope with arch silliness in EL2 selftest
  KVM: arm64: selftests: Add basic test for running in VHE EL2
  KVM: arm64: selftests: Enable EL2 by default
  KVM: arm64: selftests: Initialize HCR_EL2
  KVM: arm64: selftests: Use the vCPU attr for setting nr of PMU counters
  KVM: arm64: selftests: Use hyp timer IRQs when test runs at EL2
  KVM: arm64: selftests: Select SMCCC conduit based on current EL
  KVM: arm64: selftests: Provide helper for getting default vCPU target
  KVM: arm64: selftests: Alias EL1 registers to EL2 counterparts
  KVM: arm64: selftests: Create a VGICv3 for 'default' VMs
  KVM: arm64: selftests: Add unsanitised helpers for VGICv3 creation
  KVM: arm64: selftests: Add helper to check for VGICv3 support
  KVM: arm64: selftests: Initialize VGICv3 only once
  KVM: arm64: selftests: Provide kvm_arch_vm_post_create() in library code

Signed-off-by: Marc Zyngier <maz@kernel.org>

1 files changed, 4 insertions, 9 deletions

diff --git a/tools/testing/selftests/kvm/arm64/arch_timer.c b/tools/testing/selftests/kvm/arm64/arch_timer.c
index eeba1cc87ff8..d592a4515399 100644
--- a/tools/testing/selftests/kvm/arm64/arch_timer.c
+++ b/tools/testing/selftests/kvm/arm64/arch_timer.c
@@ -165,10 +165,8 @@ static void guest_code(void)
 static void test_init_timer_irq(struct kvm_vm *vm)
 {
 	/* Timer initid should be same for all the vCPUs, so query only vCPU-0 */
-	vcpu_device_attr_get(vcpus[0], KVM_ARM_VCPU_TIMER_CTRL,
-			     KVM_ARM_VCPU_TIMER_IRQ_PTIMER, &ptimer_irq);
-	vcpu_device_attr_get(vcpus[0], KVM_ARM_VCPU_TIMER_CTRL,
-			     KVM_ARM_VCPU_TIMER_IRQ_VTIMER, &vtimer_irq);
+	ptimer_irq = vcpu_get_ptimer_irq(vcpus[0]);
+	vtimer_irq = vcpu_get_vtimer_irq(vcpus[0]);
 
 	sync_global_to_guest(vm, ptimer_irq);
 	sync_global_to_guest(vm, vtimer_irq);
@@ -176,14 +174,14 @@ static void test_init_timer_irq(struct kvm_vm *vm)
 	pr_debug("ptimer_irq: %d; vtimer_irq: %d\n", ptimer_irq, vtimer_irq);
 }
 
-static int gic_fd;
-
 struct kvm_vm *test_vm_create(void)
 {
 	struct kvm_vm *vm;
 	unsigned int i;
 	int nr_vcpus = test_args.nr_vcpus;
 
+	TEST_REQUIRE(kvm_supports_vgic_v3());
+
 	vm = vm_create_with_vcpus(nr_vcpus, guest_code, vcpus);
 
 	vm_init_descriptor_tables(vm);
@@ -204,8 +202,6 @@ struct kvm_vm *test_vm_create(void)
 		vcpu_init_descriptor_tables(vcpus[i]);
 
 	test_init_timer_irq(vm);
-	gic_fd = vgic_v3_setup(vm, nr_vcpus, 64);
-	__TEST_REQUIRE(gic_fd >= 0, "Failed to create vgic-v3");
 
 	/* Make all the test's cmdline args visible to the guest */
 	sync_global_to_guest(vm, test_args);
@@ -215,6 +211,5 @@ struct kvm_vm *test_vm_create(void)
 
 void test_vm_cleanup(struct kvm_vm *vm)
 {
-	close(gic_fd);
 	kvm_vm_free(vm);
 }