Re: [PATCH v2 6/6] selftests: kvm: s390: Add has device attr check to uc_attr_mem_limit selftest

[Hariharan Mari <hari55@linux.ibm.com>]

On 2024-12-16 10:21, Christoph Schlameuss wrote:
> Fixup the uc_attr_mem_limit test case to also cover the
> KVM_HAS_DEVICE_ATTR ioctl.
> 
> Signed-off-by: Christoph Schlameuss <schlameuss@linux.ibm.com>

Tested-by: Hariharan Mari <hari55@linux.ibm.com>
> ---
>  tools/testing/selftests/kvm/s390x/ucontrol_test.c | 5 ++++-
>  1 file changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/tools/testing/selftests/kvm/s390x/ucontrol_test.c
> b/tools/testing/selftests/kvm/s390x/ucontrol_test.c
> index ef3e391811b3..087496fe264d 100644
> --- a/tools/testing/selftests/kvm/s390x/ucontrol_test.c
> +++ b/tools/testing/selftests/kvm/s390x/ucontrol_test.c
> @@ -206,10 +206,13 @@ TEST_F(uc_kvm, uc_attr_mem_limit)
>  	struct kvm_device_attr attr = {
>  		.group = KVM_S390_VM_MEM_CTRL,
>  		.attr = KVM_S390_VM_MEM_LIMIT_SIZE,
> -		.addr = (unsigned long)&limit,
> +		.addr = (u64)&limit,
>  	};
>  	int rc;
> 
> +	rc = ioctl(self->vm_fd, KVM_HAS_DEVICE_ATTR, &attr);
> +	EXPECT_EQ(0, rc);
> +
>  	rc = ioctl(self->vm_fd, KVM_GET_DEVICE_ATTR, &attr);
>  	EXPECT_EQ(0, rc);
>  	EXPECT_EQ(~0UL, limit);