From edc96a2b4c793c21ffae285d3122b6a67a63da60 Mon Sep 17 00:00:00 2001 From: Andy Chiu Date: Fri, 10 May 2024 00:26:58 +0800 Subject: selftest: run vector prctl test for ZVE32X The minimal requirement for running Vector subextension on Linux is ZVE32X. So change the test accordingly to run prctl as long as it find it. Signed-off-by: Andy Chiu Link: https://lore.kernel.org/r/20240510-zve-detection-v5-8-0711bdd26c12@sifive.com Signed-off-by: Palmer Dabbelt --- tools/testing/selftests/riscv/vector/vstate_prctl.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'tools') diff --git a/tools/testing/selftests/riscv/vector/vstate_prctl.c b/tools/testing/selftests/riscv/vector/vstate_prctl.c index 27668fb3b6d0..895177f6bf4c 100644 --- a/tools/testing/selftests/riscv/vector/vstate_prctl.c +++ b/tools/testing/selftests/riscv/vector/vstate_prctl.c @@ -88,16 +88,16 @@ int main(void) return -2; } - if (!(pair.value & RISCV_HWPROBE_IMA_V)) { + if (!(pair.value & RISCV_HWPROBE_EXT_ZVE32X)) { rc = prctl(PR_RISCV_V_GET_CONTROL); if (rc != -1 || errno != EINVAL) { - ksft_test_result_fail("GET_CONTROL should fail on kernel/hw without V\n"); + ksft_test_result_fail("GET_CONTROL should fail on kernel/hw without ZVE32X\n"); return -3; } rc = prctl(PR_RISCV_V_SET_CONTROL, PR_RISCV_V_VSTATE_CTRL_ON); if (rc != -1 || errno != EINVAL) { - ksft_test_result_fail("GET_CONTROL should fail on kernel/hw without V\n"); + ksft_test_result_fail("SET_CONTROL should fail on kernel/hw without ZVE32X\n"); return -4; } -- cgit v1.2.3