H. Peter Anvin 9ddcb87b92 x86/regs: Syscall_get_nr() returns -1 for a non-system call ...

syscall_get_nr() is defined to return -1 for a non-system call or a
ptrace/seccomp restart; not just any arbitrary number. See comment in
<asm-generic/syscall.h> for the official definition of this function.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210510185316.3307264-7-hpa@zytor.com

2021-05-12 10:49:15 +02:00

34 KiB

Raw Blame History

View Raw