diff options
Diffstat (limited to 'tools/testing/selftests/arm64/signal/testcases/ssve_regs.c')
| -rw-r--r-- | tools/testing/selftests/arm64/signal/testcases/ssve_regs.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c b/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c index d0a178945b1a..3d37daafcff5 100644 --- a/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c +++ b/tools/testing/selftests/arm64/signal/testcases/ssve_regs.c @@ -34,6 +34,10 @@ static bool sme_get_vls(struct tdescr *td) vl &= PR_SME_VL_LEN_MASK; + /* Did we find the lowest supported VL? */ + if (vq < sve_vq_from_vl(vl)) + break; + /* Skip missing VLs */ vq = sve_vq_from_vl(vl); @@ -92,6 +96,11 @@ static int do_one_sme_vl(struct tdescr *td, siginfo_t *si, ucontext_t *uc, return 1; } + if (!(ssve->flags & SVE_SIG_FLAG_SM)) { + fprintf(stderr, "SVE_SIG_FLAG_SM not set in SVE record\n"); + return 1; + } + /* The actual size validation is done in get_current_context() */ fprintf(stderr, "Got expected size %u and VL %d\n", head->size, ssve->vl); @@ -116,12 +125,7 @@ static int sme_regs(struct tdescr *td, siginfo_t *si, ucontext_t *uc) struct tdescr tde = { .name = "Streaming SVE registers", .descr = "Check that we get the right Streaming SVE registers reported", - /* - * We shouldn't require FA64 but things like memset() used in the - * helpers might use unsupported instructions so for now disable - * the test unless we've got the full instruction set. - */ - .feats_required = FEAT_SME | FEAT_SME_FA64, + .feats_required = FEAT_SME, .timeout = 3, .init = sme_get_vls, .run = sme_regs, |