<p></p>
<p dir="auto">I've tested this on gcc401.fsffrance.org:<br>
Linux gcc401 5.15.0+ #348 SMP PREEMPT Thu Dec 30 13:46:50 CST 2021 loongarch64 GNU/Linux</p>
<p dir="auto">Testsuite summary:</p>
<p dir="auto">FAIL: bpf-success.gen<br>
FAIL: bpf-success-v.gen<br>
FAIL: clone3-success.gen<br>
FAIL: clone3-success-Xabbrev.gen<br>
FAIL: clone3-success-Xraw.gen<br>
FAIL: clone3-success-Xverbose.gen<br>
FAIL: landlock_create_ruleset-success.gen<br>
FAIL: landlock_create_ruleset-success-y.gen<br>
FAIL: prctl-fp-mode.gen<br>
FAIL: prctl-spec-inject.gen<br>
FAIL: prlimit64-success.gen<br>
FAIL: prlimit64-success--pidns-translation.gen<br>
FAIL: quotactl-success.gen<br>
FAIL: quotactl-success-v.gen<br>
FAIL: quotactl-xfs-success.gen<br>
FAIL: quotactl-xfs-success-v.gen<br>
FAIL: seccomp_get_notif_sizes-success.gen<br>
FAIL: bpf-success-long-y<br>
FAIL: qual_fault-exit_group<br>
FAIL: syslog-success<br>
FAIL: poke-ptrace<br>
FAIL: poke-unaligned<br>
FAIL: printpath-umovestr-legacy<br>
FAIL: printstrn-umoven-legacy<br>
FAIL: qual_fault<br>
FAIL: qual_inject-error-signal<br>
FAIL: qual_inject-retval</p>
<p dir="auto">In other words, all tests based on syscall tampering are failing there.</p>
<p dir="auto">Assuming that src/linux/loongarch64/set_scno.c and src/linux/loongarch64/set_error.c are correct,<br>
the kernel seems to be missing syscall tampering support.</p>

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