On 9/28/21 8:48 PM, Ricardo Koller wrote:
> Make vm_gic_create GIC version agnostic in the vgic_init test. Also
> add a nr_vcpus arg into it instead of defaulting to NR_VCPUS.
>
> No functional change.
>
> Signed-off-by: Ricardo Koller <[email protected]>
> ---
> .../testing/selftests/kvm/aarch64/vgic_init.c | 21 +++++++++++--------
> 1 file changed, 12 insertions(+), 9 deletions(-)
>
> diff --git a/tools/testing/selftests/kvm/aarch64/vgic_init.c
> b/tools/testing/selftests/kvm/aarch64/vgic_init.c
> index 896a29f2503d..b24067dbdac0 100644
> --- a/tools/testing/selftests/kvm/aarch64/vgic_init.c
> +++ b/tools/testing/selftests/kvm/aarch64/vgic_init.c
> @@ -28,6 +28,7 @@
> struct vm_gic {
> struct kvm_vm *vm;
> int gic_fd;
> + uint32_t gic_dev_type;
> };
>
> static int max_ipa_bits;
> @@ -61,12 +62,13 @@ static int run_vcpu(struct kvm_vm *vm, uint32_t vcpuid)
> return 0;
> }
>
> -static struct vm_gic vm_gic_v3_create(void)
> +static struct vm_gic vm_gic_create_with_vcpus(uint32_t gic_dev_type,
> uint32_t nr_vcpus)
> {
> struct vm_gic v;
>
> - v.vm = vm_create_default_with_vcpus(NR_VCPUS, 0, 0, guest_code, NULL);
> - v.gic_fd = kvm_create_device(v.vm, KVM_DEV_TYPE_ARM_VGIC_V3, false);
> + v.gic_dev_type = gic_dev_type;
> + v.vm = vm_create_default_with_vcpus(nr_vcpus, 0, 0, guest_code, NULL);
> + v.gic_fd = kvm_create_device(v.vm, gic_dev_type, false);
>
> return v;
> }
> @@ -153,6 +155,8 @@ static void subtest_v3_redist_regions(struct vm_gic *v)
> uint64_t addr, expected_addr;
> int ret;
>
> + TEST_ASSERT(VGIC_DEV_IS_V3(v->gic_dev_type), "Only applies to v3");
Is that really needed? why here and not in other locations. I would remove.
Besides
Reviewed-by: Eric Auger <[email protected]>
Eric
> +
> ret = kvm_device_check_attr(v->gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
> KVM_VGIC_V3_ADDR_TYPE_REDIST);
> TEST_ASSERT(!ret, "Multiple redist regions advertised");
> @@ -257,8 +261,7 @@ static void test_v3_vgic_then_vcpus(uint32_t gic_dev_type)
> struct vm_gic v;
> int ret, i;
>
> - v.vm = vm_create_default(0, 0, guest_code);
> - v.gic_fd = kvm_create_device(v.vm, KVM_DEV_TYPE_ARM_VGIC_V3, false);
> + v = vm_gic_create_with_vcpus(gic_dev_type, 1);
>
> subtest_v3_dist_rdist(&v);
>
> @@ -278,7 +281,7 @@ static void test_v3_vcpus_then_vgic(uint32_t gic_dev_type)
> struct vm_gic v;
> int ret;
>
> - v = vm_gic_v3_create();
> + v = vm_gic_create_with_vcpus(gic_dev_type, NR_VCPUS);
>
> subtest_v3_dist_rdist(&v);
>
> @@ -295,7 +298,7 @@ static void test_v3_new_redist_regions(void)
> uint64_t addr;
> int ret;
>
> - v = vm_gic_v3_create();
> + v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS);
> subtest_v3_redist_regions(&v);
> kvm_device_access(v.gic_fd, KVM_DEV_ARM_VGIC_GRP_CTRL,
> KVM_DEV_ARM_VGIC_CTRL_INIT, NULL, true);
> @@ -306,7 +309,7 @@ static void test_v3_new_redist_regions(void)
>
> /* step2 */
>
> - v = vm_gic_v3_create();
> + 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);
> @@ -320,7 +323,7 @@ static void test_v3_new_redist_regions(void)
>
> /* step 3 */
>
> - v = vm_gic_v3_create();
> + v = vm_gic_create_with_vcpus(KVM_DEV_TYPE_ARM_VGIC_V3, NR_VCPUS);
> subtest_v3_redist_regions(&v);
>
> _kvm_device_access(v.gic_fd, KVM_DEV_ARM_VGIC_GRP_ADDR,
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