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| author | Ricardo Koller <ricarkol@google.com> | 2021-10-04 18:19:17 -0700 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-10-11 09:31:42 +0100 |
| commit | 46fb941bc04d3541776c09c2bf641e7f34e62a01 (patch) | |
| tree | 1074759d3753f785dcd8067ab3c94f677b2093b9 /tools/testing | |
| parent | 3f4db37e203b0562d9ebae575af13ea159fbd077 (diff) | |
| download | linux-stable-46fb941bc04d3541776c09c2bf641e7f34e62a01.tar.gz linux-stable-46fb941bc04d3541776c09c2bf641e7f34e62a01.tar.bz2 linux-stable-46fb941bc04d3541776c09c2bf641e7f34e62a01.zip | |
KVM: arm64: selftests: Make vgic_init/vm_gic_create version agnostic
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.
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Ricardo Koller <ricarkol@google.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211005011921.437353-8-ricarkol@google.com
Diffstat (limited to 'tools/testing')
| -rw-r--r-- | tools/testing/selftests/kvm/aarch64/vgic_init.c | 19 |
1 files changed, 10 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..7521dc80cf23 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; } @@ -257,8 +259,7 @@ 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 +279,7 @@ 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 +296,7 @@ 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 +307,7 @@ 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 +321,7 @@ 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, |