On Wed, 22 Sep 2021 07:18:11 +0000
Janosch Frank <frankja@xxxxxxxxxxxxx> wrote:
> It's a base + displacement address so we need to address it via 0(%[addr]).
>
> Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
but see comment below
> ---
> s390x/skrf.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/s390x/skrf.c b/s390x/skrf.c
> index 8ca7588c..84fb762c 100644
> --- a/s390x/skrf.c
> +++ b/s390x/skrf.c
> @@ -103,7 +103,7 @@ static void test_tprot(void)
> {
> report_prefix_push("tprot");
> expect_pgm_int();
> - asm volatile("tprot %[addr],0xf0(0)\n"
> + asm volatile("tprot 0(%[addr]),0xf0(0)\n"
I think the displacement defaults to 0 if not specified?
did you get a warning, or why are you changing this now?
> : : [addr] "a" (pagebuf) : );
> check_pgm_int_code(PGM_INT_CODE_SPECIAL_OPERATION);
> report_prefix_pop();
