On Wed May 28, 2025 at 11:13 AM CEST, Janosch Frank wrote:
> We should get a new page after we discarded the page.
> So let's check for that.
>
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
> ---
> s390x/diag10.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/s390x/diag10.c b/s390x/diag10.c
> index 00725f58..b68481ad 100644
> --- a/s390x/diag10.c
> +++ b/s390x/diag10.c
> @@ -94,6 +94,16 @@ static void test_priv(void)
> report_prefix_pop();
> }
>
> +static void test_content(void)
> +{
> + report_prefix_push("content");
> + memset((void *)page0, 0x42, PAGE_SIZE);
> + memset((void *)page1, 0, PAGE_SIZE);
> + diag10(page0, page0);
> + report(!memcmp((void *)page0, (void *)page1, PAGE_SIZE), "Page cleared");
> + report_prefix_pop();
> +}
Would be nice to test that we don't clear too much, but this is clearly better
than what we had before so:
Reviewed-by: Nico Boehr <nrb@xxxxxxxxxxxxx>
