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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>
This commit is contained in:
Vitaly Kuznetsov 2018-12-10 18:21:58 +01:00 committed by Paolo Bonzini
parent 2bc39970e9
commit 7e50c424f8
2 changed files with 14 additions and 2 deletions
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2
tools/testing/selftests/kvm/include/kvm_util.h
View File

@ -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,

14
tools/testing/selftests/kvm/lib/kvm_util.c
View File

@ -1282,6 +1282,16 @@ 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;
@ -1289,8 +1299,8 @@ void vcpu_ioctl(struct kvm_vm *vm, uint32_t vcpuid,
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;
}
/*