Remove the unnecessary definition of the *vcpu[] array and reuse the one from kvm_vm. Simplify the related function interface by removeing the *vcpu[]. Signed-off-by: Wei Wang <wei.w.wang@xxxxxxxxx> --- .../testing/selftests/kvm/aarch64/vgic_init.c | 35 +++++++++---------- 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c b/tools/testing/selftests/kvm/aarch64/vgic_init.c index 9c131d977a1b..e24130a49581 100644 --- a/tools/testing/selftests/kvm/aarch64/vgic_init.c +++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c @@ -74,13 +74,12 @@ static int run_vcpu(struct kvm_vcpu *vcpu) } static struct vm_gic vm_gic_create_with_vcpus(uint32_t gic_dev_type, - uint32_t nr_vcpus, - struct kvm_vcpu *vcpus[]) + uint32_t nr_vcpus) { struct vm_gic v; v.gic_dev_type = gic_dev_type; - v.vm = vm_create_with_vcpus(nr_vcpus, guest_code, vcpus); + v.vm = vm_create_with_vcpus(nr_vcpus, guest_code, NULL); v.gic_fd = kvm_create_device(v.vm, gic_dev_type); return v; @@ -324,14 +323,15 @@ static void subtest_v3_redist_regions(struct vm_gic *v) */ static void test_vgic_then_vcpus(uint32_t gic_dev_type) { - struct kvm_vcpu *vcpus[NR_VCPUS]; + struct kvm_vcpu **vcpus; struct vm_gic v; int ret, i; - v = vm_gic_create_with_vcpus(gic_dev_type, 1, vcpus); + v = vm_gic_create_with_vcpus(gic_dev_type, 1); subtest_dist_rdist(&v); + vcpus = v.vm->vcpus; /* Add the rest of the VCPUs */ for (i = 1; i < NR_VCPUS; ++i) vcpus[i] = vm_vcpu_add(v.vm, i, guest_code); @@ -345,15 +345,14 @@ static void test_vgic_then_vcpus(uint32_t gic_dev_type) /* All the VCPUs are created before the VGIC KVM device gets initialized */ static void test_vcpus_then_vgic(uint32_t gic_dev_type) { - struct kvm_vcpu *vcpus[NR_VCPUS]; struct vm_gic v; int ret; - v = vm_gic_create_with_vcpus(gic_dev_type, NR_VCPUS, vcpus); + v = vm_gic_create_with_vcpus(gic_dev_type, NR_VCPUS); subtest_dist_rdist(&v); - ret = run_vcpu(vcpus[3]); + ret = run_vcpu(v.vm->vcpus[3]); TEST_ASSERT(ret == -EINVAL, "dist/rdist overlap detected on 1st vcpu run"); vm_gic_destroy(&v); @@ -361,24 +360,25 @@ static void test_vcpus_then_vgic(uint32_t gic_dev_type) static void test_v3_new_redist_regions(void) { - struct kvm_vcpu *vcpus[NR_VCPUS]; + struct kvm_vcpu **vcpus; void *dummy = NULL; struct vm_gic v; uint64_t addr; int ret; - v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS, vcpus); + v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS); subtest_v3_redist_regions(&v); kvm_device_attr_set(v.gic_fd, KVM_DEV_ARM_VGIC_GRP_CTRL, KVM_DEV_ARM_VGIC_CTRL_INIT, NULL); + vcpus = v.vm->vcpus; ret = run_vcpu(vcpus[3]); TEST_ASSERT(ret == -ENXIO, "running without sufficient number of rdists"); vm_gic_destroy(&v); /* step2 */ - v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS, vcpus); + v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS); subtest_v3_redist_regions(&v); addr = REDIST_REGION_ATTR_ADDR(1, 0x280000, 0, 2); @@ -392,7 +392,7 @@ static void test_v3_new_redist_regions(void) /* step 3 */ - v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS, vcpus); + v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS); subtest_v3_redist_regions(&v); ret = __kvm_device_attr_set(v.gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, @@ -559,12 +559,12 @@ static void test_v3_last_bit_single_rdist(void) /* Uses the legacy REDIST region API. */ static void test_v3_redist_ipa_range_check_at_vcpu_run(void) { - struct kvm_vcpu *vcpus[NR_VCPUS]; + struct kvm_vcpu **vcpus; struct vm_gic v; int ret, i; uint64_t addr; - v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, 1, vcpus); + v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, 1); /* Set space for 3 redists, we have 1 vcpu, so this succeeds. */ addr = max_phys_size - (3 * 2 * 0x10000); @@ -575,6 +575,7 @@ static void test_v3_redist_ipa_range_check_at_vcpu_run(void) kvm_device_attr_set(v.gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR, KVM_VGIC_V3_ADDR_TYPE_DIST, &addr); + vcpus = v.vm->vcpus; /* Add the rest of the VCPUs */ for (i = 1; i < NR_VCPUS; ++i) vcpus[i] = vm_vcpu_add(v.vm, i, guest_code); @@ -592,12 +593,11 @@ static void test_v3_redist_ipa_range_check_at_vcpu_run(void) static void test_v3_its_region(void) { - struct kvm_vcpu *vcpus[NR_VCPUS]; struct vm_gic v; uint64_t addr; int its_fd, ret; - v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS, vcpus); + v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS); its_fd = kvm_create_device(v.vm, KVM_DEV_TYPE_ARM_VGIC_ITS); addr = 0x401000; @@ -637,12 +637,11 @@ static void test_v3_its_region(void) */ int test_kvm_device(uint32_t gic_dev_type) { - struct kvm_vcpu *vcpus[NR_VCPUS]; struct vm_gic v; uint32_t other; int ret; - v.vm = vm_create_with_vcpus(NR_VCPUS, guest_code, vcpus); + v.vm = vm_create_with_vcpus(NR_VCPUS, guest_code, NULL); /* try to create a non existing KVM device */ ret = __kvm_test_create_device(v.vm, 0); -- 2.27.0