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| author | Jiri Olsa <jolsa@kernel.org> | 2024-07-12 15:52:27 +0200 |
|---|---|---|
| committer | Masami Hiramatsu (Google) <mhiramat@kernel.org> | 2024-07-15 07:48:28 +0200 |
| commit | 63ded110979bdd8741542ec66fb9e2d2074aed8c (patch) | |
| tree | 283791ffbe1d4e9b2907be7577d6c26753855ea9 /arch/x86/entry | |
| parent | tracing/kprobes: Fix build error when find_module() is not available (diff) | |
| download | linux-63ded110979bdd8741542ec66fb9e2d2074aed8c.tar.xz linux-63ded110979bdd8741542ec66fb9e2d2074aed8c.zip | |
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>
Diffstat (limited to 'arch/x86/entry')
| -rw-r--r-- | arch/x86/entry/syscalls/syscall_64.tbl | 2 |
1 files changed, 1 insertions, 1 deletions
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 |