On Wed, 3 Aug 2022 15:58:51 +0200
Nico Boehr <nrb@xxxxxxxxxxxxx> wrote:
> QEMU doesn't provide EQBS/SQBS instructions, so we should check they
> result in an exception.
>
> Signed-off-by: Nico Boehr <nrb@xxxxxxxxxxxxx>
Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
> ---
> s390x/intercept.c | 29 +++++++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/s390x/intercept.c b/s390x/intercept.c
> index 9e826b6c79ad..48eb2d22a2cc 100644
> --- a/s390x/intercept.c
> +++ b/s390x/intercept.c
> @@ -197,6 +197,34 @@ static void test_diag318(void)
>
> }
>
> +static void test_qbs(void)
> +{
> + report_prefix_push("qbs");
> + if (!host_is_qemu()) {
> + report_skip("QEMU-only test");
> + report_prefix_pop();
> + return;
> + }
> +
> + report_prefix_push("sqbs");
> + expect_pgm_int();
> + asm volatile(
> + " .insn rsy,0xeb000000008a,0,0,0(0)\n"
> + : : : "memory", "cc");
> + check_pgm_int_code(PGM_INT_CODE_OPERATION);
> + report_prefix_pop();
> +
> + report_prefix_push("eqbs");
> + expect_pgm_int();
> + asm volatile(
> + " .insn rrf,0xb99c0000,0,0,0,0\n"
> + : : : "memory", "cc");
> + check_pgm_int_code(PGM_INT_CODE_OPERATION);
> + report_prefix_pop();
> +
> + report_prefix_pop();
> +}
> +
> struct {
> const char *name;
> void (*func)(void);
> @@ -208,6 +236,7 @@ struct {
> { "stidp", test_stidp, false },
> { "testblock", test_testblock, false },
> { "diag318", test_diag318, false },
> + { "qbs", test_qbs, false },
> { NULL, NULL, false }
> };
>
