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authorVitaly Kuznetsov <vkuznets@redhat.com>2018-12-10 18:21:58 +0100
committerPaolo Bonzini <pbonzini@redhat.com>2018-12-14 17:59:55 +0100
commit7e50c424f8e2315182540a32edb6f19024d26c8b (patch)
tree0de87bf501bb8aeef44fff6d92f83588602b9f92 /tools/testing/selftests/kvm
parentx86/kvm/hyper-v: Introduce KVM_GET_SUPPORTED_HV_CPUID (diff)
downloadlinux-dev-7e50c424f8e2315182540a32edb6f19024d26c8b.tar.xz
linux-dev-7e50c424f8e2315182540a32edb6f19024d26c8b.zip
KVM: selftests: implement an unchecked version of vcpu_ioctl()
In case we want to test failing ioctls we need an option to not fail. Following _vcpu_run() precedent implement _vcpu_ioctl(). Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'tools/testing/selftests/kvm')
-rw-r--r--tools/testing/selftests/kvm/include/kvm_util.h2
-rw-r--r--tools/testing/selftests/kvm/lib/kvm_util.c14
2 files changed, 14 insertions, 2 deletions
diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
index c51bfaba017a..abf45f8e707b 100644
--- a/tools/testing/selftests/kvm/include/kvm_util.h
+++ b/tools/testing/selftests/kvm/include/kvm_util.h
@@ -80,6 +80,8 @@ void vm_userspace_mem_region_add(struct kvm_vm *vm,
void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl,
void *arg);
+int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid, unsigned long ioctl,
+ void *arg);
void vm_ioctl(struct kvm_vm *vm, unsigned long ioctl, void *arg);
void vm_mem_region_set_flags(struct kvm_vm *vm, uint32_t slot, uint32_t flags);
void vm_vcpu_add(struct kvm_vm *vm, uint32_t vcpuid, int pgd_memslot,
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
index c9e94d6503af..d241fd7c3e42 100644
--- a/tools/testing/selftests/kvm/lib/kvm_util.c
+++ b/tools/testing/selftests/kvm/lib/kvm_util.c
@@ -1283,14 +1283,24 @@ int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs)
void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid,
unsigned long cmd, void *arg)
{
+ int ret;
+
+ ret = _vcpu_ioctl(vm, vcpuid, cmd, arg);
+ TEST_ASSERT(ret == 0, "vcpu ioctl %lu failed, rc: %i errno: %i (%s)",
+ cmd, ret, errno, strerror(errno));
+}
+
+int _vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid,
+ unsigned long cmd, void *arg)
+{
struct vcpu *vcpu = vcpu_find(vm, vcpuid);
int ret;
TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
ret = ioctl(vcpu->fd, cmd, arg);
- TEST_ASSERT(ret == 0, "vcpu ioctl %lu failed, rc: %i errno: %i (%s)",
- cmd, ret, errno, strerror(errno));
+
+ return ret;
}
/*