On 20/07/2020 15.35, Janosch Frank wrote:
> Test the error conditions of guest 2 Ultravisor calls, namely:
> * Query Ultravisor information
> * Set shared access
> * Remove shared access
>
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
> Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
> ---
> lib/s390x/asm/uv.h | 68 +++++++++++++++++++
> s390x/Makefile | 1 +
> s390x/unittests.cfg | 3 +
> s390x/uv-guest.c | 158 ++++++++++++++++++++++++++++++++++++++++++++
> 4 files changed, 230 insertions(+)
> create mode 100644 lib/s390x/asm/uv.h
> create mode 100644 s390x/uv-guest.c
[...]
> +int main(void)
> +{
> + bool has_uvc = test_facility(158);
> +
> + report_prefix_push("uvc");
> + if (!has_uvc) {
> + report_skip("Ultravisor call facility is not available");
> + goto done;
> + }
> +
> + page = (unsigned long)alloc_page();
> + test_priv();
> + test_invalid();
> + test_query();
> + test_sharing();
> + free_page((void *)page);
> +done:
It likely does not matter much, but for cleanliness, please add a
report_prefix_pop() here.
> + return report_summary();
> +}
>
Thomas
