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| author |   Andy Chiu <andy.chiu@sifive.com> | 2024-05-10 00:26:58 +0800 |
|---|---|---|
| committer |   Palmer Dabbelt <palmer@rivosinc.com> | 2024-05-30 14:33:11 -0700 |
| commit | edc96a2b4c793c21ffae285d3122b6a67a63da60 (patch) | |
| tree | 30f866788ba553298bfd1a915d01f90b2b5e08d6 | |
| parent | riscv: vector: adjust minimum Vector requirement to ZVE32X (diff) | |
| download | wireguard-linux-edc96a2b4c793c21ffae285d3122b6a67a63da60.tar.xz wireguard-linux-edc96a2b4c793c21ffae285d3122b6a67a63da60.zip | |
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 <andy.chiu@sifive.com>
Link: https://lore.kernel.org/r/20240510-zve-detection-v5-8-0711bdd26c12@sifive.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
| -rw-r--r-- | tools/testing/selftests/riscv/vector/vstate_prctl.c | 6 |
1 files changed, 3 insertions, 3 deletions
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; } |