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(parent: 7ef47eb) | patch
riscv: return -ENOSYS for syscall -1
authorAndreas Schwab <schwab@suse.de>
Mon, 21 Dec 2020 22:52:00 +0000 (23:52 +0100)
committerPalmer Dabbelt <palmerdabbelt@google.com>
Fri, 8 Jan 2021 02:01:34 +0000 (18:01 -0800)
commitcd887d5012d224669e1ffe1bc17d892fe9e4c94d
treed1a0f56d908ed2facbb45e6c70b2a95cd04e5781tree | snapshot
parent7ef47eb101f0dca6dbe94b167f11a8b3cbd1be02commit | diff
riscv: return -ENOSYS for syscall -1

Properly return -ENOSYS for syscall -1 instead of leaving the return value
uninitialized.  This fixes the strace teststuite.

Fixes: f13529dcecc9 ("riscv: add support for SECCOMP and SECCOMP_FILTER")
Cc: stable@vger.kernel.org
Signed-off-by: Andreas Schwab <schwab@suse.de>
Reviewed-by: Tycho Andersen <tycho@tycho.pizza>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
arch/riscv/kernel/entry.S diff | blob | history
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