From: Jiri Olsa <jolsa@kernel.org>
Date: Fri, 12 Jul 2024 13:52:27 +0000 (+0200)
Subject: uprobe: Change uretprobe syscall scope and number
X-Git-Tag: v6.11-rc1~136^2~2
X-Git-Url: https://repo.jachan.dev/linux.git/commitdiff_plain/63ded110979b
uprobe: Change uretprobe syscall scope and number
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/784a34e5-4654-44c9-9c07-f9f4ffd952a0@app.fastmail.com/
Link: https://lore.kernel.org/all/20240712135228.1619332-2-jolsa@kernel.org/
Fixes: 190fec72df4a ("uprobe: Wire up uretprobe system call")
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
---
diff --git a/arch/x86/entry/syscalls/syscall_64.tbl b/arch/x86/entry/syscalls/syscall_64.tbl
index 6452c2ec469a..dabf1982de6d 100644
--- a/arch/x86/entry/syscalls/syscall_64.tbl
+++ b/arch/x86/entry/syscalls/syscall_64.tbl
@@ -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