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uprobe: Change uretprobe syscall scope and number

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After discussing with Arnd [1] it's preferable to change uretprobe
syscall number to 467 to omit the merge conflict with xattrat syscalls.

Also changing the ABI to 'common' which will ease up the global
scripts/syscall.tbl management. One consequence is we generate uretprobe
syscall numbers for ABIs that do not support uretprobe syscall, but the
syscall still returns -ENOSYS when called in that ABI.

[1] https://lore.kernel.org/lkml/[email protected]/

Link: https://lore.kernel.org/all/[email protected]/

Fixes: 190fec72df ("uprobe: Wire up uretprobe system call")
Suggested-by: Arnd Bergmann <[email protected]>
Signed-off-by: Jiri Olsa <[email protected]>
Acked-by: Andrii Nakryiko <[email protected]>
Signed-off-by: Masami Hiramatsu (Google) <[email protected]>
This commit is contained in:
Jiri Olsa authored and Masami Hiramatsu (Google) committed 2024-07-15 14:48:28 +09:00
1 parent b10545b6b8
commit 63ded11097
1 file changed
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arch/x86/entry/syscalls/syscall_64.tbl
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@@ -384,7 +384,7 @@
460 common lsm_set_self_attr sys_lsm_set_self_attr
461 common lsm_list_modules sys_lsm_list_modules
462 common mseal sys_mseal
463 64 uretprobe sys_uretprobe
467 common uretprobe sys_uretprobe
#
# Due to a historical design error, certain syscalls are numbered differently