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Diffstat (limited to 'tools/testing/selftests/kvm/aarch64/vgic_irq.c')
-rw-r--r--tools/testing/selftests/kvm/aarch64/vgic_irq.c45
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) {