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| author | Thomas Gleixner <tglx@linutronix.de> | 2025-11-22 17:07:57 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2025-11-22 17:07:57 +0100 |
| commit | ebb922c920cefbeb2ce93775a66da0df479661cc (patch) | |
| tree | d1629e2317a08aebd9c351916676054a42e7a6df /tools/testing/selftests/kvm/irqfd_test.c | |
| parent | ac646f44956edc9aaa406b4a8fef17888a2166af (diff) | |
| parent | dcb6fa37fd7bc9c3d2b066329b0d27dedf8becaa (diff) | |
Merge tag 'v6.18-rc3' into irq/msi
Pick up OF changes to resolve dependencies
Diffstat (limited to 'tools/testing/selftests/kvm/irqfd_test.c')
| -rw-r--r-- | tools/testing/selftests/kvm/irqfd_test.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/tools/testing/selftests/kvm/irqfd_test.c b/tools/testing/selftests/kvm/irqfd_test.c index 7c301b4c7005..5d7590d01868 100644 --- a/tools/testing/selftests/kvm/irqfd_test.c +++ b/tools/testing/selftests/kvm/irqfd_test.c @@ -89,11 +89,19 @@ static void juggle_eventfd_primary(struct kvm_vm *vm, int eventfd) int main(int argc, char *argv[]) { pthread_t racing_thread; + struct kvm_vcpu *unused; int r, i; - /* Create "full" VMs, as KVM_IRQFD requires an in-kernel IRQ chip. */ - vm1 = vm_create(1); - vm2 = vm_create(1); + TEST_REQUIRE(kvm_arch_has_default_irqchip()); + + /* + * Create "full" VMs, as KVM_IRQFD requires an in-kernel IRQ chip. Also + * create an unused vCPU as certain architectures (like arm64) need to + * complete IRQ chip initialization after all possible vCPUs for a VM + * have been created. + */ + vm1 = vm_create_with_one_vcpu(&unused, NULL); + vm2 = vm_create_with_one_vcpu(&unused, NULL); WRITE_ONCE(__eventfd, kvm_new_eventfd()); |