On 29/01/2020 21.03, Janosch Frank wrote:
> Add library access to more registers.
>
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
> ---
> .../testing/selftests/kvm/include/kvm_util.h | 6 +++
> tools/testing/selftests/kvm/lib/kvm_util.c | 48 +++++++++++++++++++
> 2 files changed, 54 insertions(+)
>
> diff --git a/tools/testing/selftests/kvm/include/kvm_util.h b/tools/testing/selftests/kvm/include/kvm_util.h
> index 29cccaf96baf..ae0d14c2540a 100644
> --- a/tools/testing/selftests/kvm/include/kvm_util.h
> +++ b/tools/testing/selftests/kvm/include/kvm_util.h
> @@ -125,6 +125,12 @@ void vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
> struct kvm_sregs *sregs);
> int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid,
> struct kvm_sregs *sregs);
> +void vcpu_fpu_get(struct kvm_vm *vm, uint32_t vcpuid,
> + struct kvm_fpu *fpu);
> +void vcpu_fpu_set(struct kvm_vm *vm, uint32_t vcpuid,
> + struct kvm_fpu *fpu);
> +void vcpu_get_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg);
> +void vcpu_set_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg);
> #ifdef __KVM_HAVE_VCPU_EVENTS
> void vcpu_events_get(struct kvm_vm *vm, uint32_t vcpuid,
> struct kvm_vcpu_events *events);
> diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c
> index 41cf45416060..dae117728ec6 100644
> --- a/tools/testing/selftests/kvm/lib/kvm_util.c
> +++ b/tools/testing/selftests/kvm/lib/kvm_util.c
> @@ -1373,6 +1373,54 @@ int _vcpu_sregs_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_sregs *sregs)
> return ioctl(vcpu->fd, KVM_SET_SREGS, sregs);
> }
>
> +void vcpu_fpu_get(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_fpu *fpu)
> +{
> + struct vcpu *vcpu = vcpu_find(vm, vcpuid);
> + int ret;
> +
> + TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
> +
> + ret = ioctl(vcpu->fd, KVM_GET_FPU, fpu);
> + TEST_ASSERT(ret == 0, "KVM_GET_FPU failed, rc: %i errno: %i",
> + ret, errno);
> +}
> +
> +void vcpu_fpu_set(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_fpu *fpu)
> +{
> + struct vcpu *vcpu = vcpu_find(vm, vcpuid);
> + int ret;
> +
> + TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
> +
> + ret = ioctl(vcpu->fd, KVM_SET_FPU, fpu);
> + TEST_ASSERT(ret == 0, "KVM_SET_FPU failed, rc: %i errno: %i",
> + ret, errno);
> +}
> +
> +void vcpu_get_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg)
> +{
> + struct vcpu *vcpu = vcpu_find(vm, vcpuid);
> + int ret;
> +
> + TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
> +
> + ret = ioctl(vcpu->fd, KVM_GET_ONE_REG, reg);
> + TEST_ASSERT(ret == 0, "KVM_GET_ONE_REG failed, rc: %i errno: %i",
> + ret, errno);
> +}
> +
> +void vcpu_set_reg(struct kvm_vm *vm, uint32_t vcpuid, struct kvm_one_reg *reg)
> +{
> + struct vcpu *vcpu = vcpu_find(vm, vcpuid);
> + int ret;
> +
> + TEST_ASSERT(vcpu != NULL, "vcpu not found, vcpuid: %u", vcpuid);
> +
> + ret = ioctl(vcpu->fd, KVM_SET_ONE_REG, reg);
> + TEST_ASSERT(ret == 0, "KVM_SET_ONE_REG failed, rc: %i errno: %i",
> + ret, errno);
> +}
> +
> /*
> * VCPU Ioctl
> *
>
Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
