diff options
Diffstat (limited to 'tools/testing/selftests/kvm/aarch64/vgic_irq.c')
| -rw-r--r-- | tools/testing/selftests/kvm/aarch64/vgic_irq.c | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/tools/testing/selftests/kvm/aarch64/vgic_irq.c b/tools/testing/selftests/kvm/aarch64/vgic_irq.c index 7eca97799917..554ca649d470 100644 --- a/tools/testing/selftests/kvm/aarch64/vgic_irq.c +++ b/tools/testing/selftests/kvm/aarch64/vgic_irq.c @@ -306,7 +306,8 @@ static void guest_restore_active(struct test_args *args, uint32_t prio, intid, ap1r; int i; - /* Set the priorities of the first (KVM_NUM_PRIOS - 1) IRQs + /* + * Set the priorities of the first (KVM_NUM_PRIOS - 1) IRQs * in descending order, so intid+1 can preempt intid. */ for (i = 0, prio = (num - 1) * 8; i < num; i++, prio -= 8) { @@ -315,7 +316,8 @@ static void guest_restore_active(struct test_args *args, gic_set_priority(intid, prio); } - /* In a real migration, KVM would restore all GIC state before running + /* + * In a real migration, KVM would restore all GIC state before running * guest code. */ for (i = 0; i < num; i++) { @@ -472,10 +474,10 @@ static void test_restore_active(struct test_args *args, struct kvm_inject_desc * guest_restore_active(args, MIN_SPI, 4, f->cmd); } -static void guest_code(struct test_args args) +static void guest_code(struct test_args *args) { - uint32_t i, nr_irqs = args.nr_irqs; - bool level_sensitive = args.level_sensitive; + uint32_t i, nr_irqs = args->nr_irqs; + bool level_sensitive = args->level_sensitive; struct kvm_inject_desc *f, *inject_fns; gic_init(GIC_V3, 1, dist, redist); @@ -484,11 +486,11 @@ static void guest_code(struct test_args args) gic_irq_enable(i); for (i = MIN_SPI; i < nr_irqs; i++) - gic_irq_set_config(i, !args.level_sensitive); + gic_irq_set_config(i, !level_sensitive); - gic_set_eoi_split(args.eoi_split); + gic_set_eoi_split(args->eoi_split); - reset_priorities(&args); + reset_priorities(args); gic_set_priority_mask(CPU_PRIO_MASK); inject_fns = level_sensitive ? inject_level_fns @@ -497,17 +499,18 @@ static void guest_code(struct test_args args) local_irq_enable(); /* Start the tests. */ - for_each_supported_inject_fn(&args, inject_fns, f) { - test_injection(&args, f); - test_preemption(&args, f); - test_injection_failure(&args, f); + for_each_supported_inject_fn(args, inject_fns, f) { + test_injection(args, f); + test_preemption(args, f); + test_injection_failure(args, f); } - /* Restore the active state of IRQs. This would happen when live + /* + * Restore the active state of IRQs. This would happen when live * migrating IRQs in the middle of being handled. */ - for_each_supported_activate_fn(&args, set_active_fns, f) - test_restore_active(&args, f); + for_each_supported_activate_fn(args, set_active_fns, f) + test_restore_active(args, f); GUEST_DONE(); } @@ -573,8 +576,8 @@ static void kvm_set_gsi_routing_irqchip_check(struct kvm_vm *vm, kvm_gsi_routing_write(vm, routing); } else { ret = _kvm_gsi_routing_write(vm, routing); - /* The kernel only checks for KVM_IRQCHIP_NUM_PINS. */ - if (intid >= KVM_IRQCHIP_NUM_PINS) + /* The kernel only checks e->irqchip.pin >= KVM_IRQCHIP_NUM_PINS */ + if (((uint64_t)intid + num - 1 - MIN_SPI) >= KVM_IRQCHIP_NUM_PINS) TEST_ASSERT(ret != 0 && errno == EINVAL, "Bad intid %u did not cause KVM_SET_GSI_ROUTING " "error: rc: %i errno: %i", intid, ret, errno); @@ -739,6 +742,7 @@ static void test_vgic(uint32_t nr_irqs, bool level_sensitive, bool eoi_split) int gic_fd; struct kvm_vm *vm; struct kvm_inject_args inject_args; + vm_vaddr_t args_gva; struct test_args args = { .nr_irqs = nr_irqs, @@ -757,7 +761,9 @@ static void test_vgic(uint32_t nr_irqs, bool level_sensitive, bool eoi_split) vcpu_init_descriptor_tables(vm, VCPU_ID); /* Setup the guest args page (so it gets the args). */ - vcpu_args_set(vm, 0, 1, args); + args_gva = vm_vaddr_alloc_page(vm); + memcpy(addr_gva2hva(vm, args_gva), &args, sizeof(args)); + vcpu_args_set(vm, 0, 1, args_gva); gic_fd = vgic_v3_setup(vm, 1, nr_irqs, GICD_BASE_GPA, GICR_BASE_GPA); @@ -841,7 +847,8 @@ int main(int argc, char **argv) } } - /* If the user just specified nr_irqs and/or gic_version, then run all + /* + * If the user just specified nr_irqs and/or gic_version, then run all * combinations. */ if (default_args) { |