From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Casey Schaufler <casey@schaufler-ca.com>
Cc: casey.schaufler@intel.com, paul@paul-moore.com,
linux-security-module@vger.kernel.org, jmorris@namei.org,
keescook@chromium.org, john.johansen@canonical.com,
penguin-kernel@i-love.sakura.ne.jp,
stephen.smalley.work@gmail.com, linux-kernel@vger.kernel.org,
linux-api@vger.kernel.org, mic@digikod.net,
linux-perf-users@vger.kernel.org
Subject: Re: [PATCH v1 8/8] lsm: wireup syscalls lsm_self_attr and lsm_module_list
Date: Wed, 26 Oct 2022 10:07:43 +0200 [thread overview]
Message-ID: <CAMuHMdVCjhLeHbDp1R3QPaY-TgTx31TBUdXq8PQeUE8OKeDP5g@mail.gmail.com> (raw)
In-Reply-To: <20221025184519.13231-9-casey@schaufler-ca.com>
Hi Casey,
CC linux-perf
On Tue, Oct 25, 2022 at 8:52 PM Casey Schaufler <casey@schaufler-ca.com> wrote:
> Wireup two syscalls for Linux Security Modules.
>
> Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
Thanks for your patch!
> arch/m68k/kernel/syscalls/syscall.tbl | 2 ++
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org> # m68k
> --- a/arch/arm64/include/asm/unistd32.h
> +++ b/arch/arm64/include/asm/unistd32.h
> @@ -907,6 +907,8 @@ __SYSCALL(__NR_process_mrelease, sys_process_mrelease)
> __SYSCALL(__NR_futex_waitv, sys_futex_waitv)
> #define __NR_set_mempolicy_home_node 450
> __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
> +#define __NR_lsm_attr_set 451
> +__SYSCALL(__NR_lsm_attr_set, sys_lsm_attr_set)
Missing lsm_module_list.
>
> /*
> * Please add new compat syscalls above this comment and update
> --- a/include/uapi/asm-generic/unistd.h
> +++ b/include/uapi/asm-generic/unistd.h
> @@ -886,8 +886,11 @@ __SYSCALL(__NR_futex_waitv, sys_futex_waitv)
> #define __NR_set_mempolicy_home_node 450
> __SYSCALL(__NR_set_mempolicy_home_node, sys_set_mempolicy_home_node)
>
> +#define __NR_lsm_self_attr 451
> +__SYSCALL(__NR_lsm_self_attr, sys_lsm_self_attr)
Missing lsm_module_list.
> +
> #undef __NR_syscalls
> -#define __NR_syscalls 451
> +#define __NR_syscalls 452
Hence one off.
> --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
> +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl
> @@ -365,3 +365,5 @@
> 448 n64 process_mrelease sys_process_mrelease
> 449 n64 futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 n64 lsm_self_attr sys_lsm_self_attr
> +452 n64 lsm_module_list sys_lsm_module_list
> diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> index 2bca64f96164..7b779080acbe 100644
> --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl
> @@ -530,3 +530,5 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 nospu set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_self_attr sys_lsm_self_attr
> +452 common lsm_module_list sys_lsm_module_list
> diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> index 799147658dee..eaba1ed5654e 100644
> --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl
> @@ -453,3 +453,5 @@
> 448 common process_mrelease sys_process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_self_attr sys_lsm_self_attr sys_lsm_self_attr
> +452 common lsm_module_list sys_lsm_module_list sys_lsm_module_list
> diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> index c84d12608cd2..40b35e7069a7 100644
> --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl
> @@ -372,6 +372,8 @@
> 448 common process_mrelease sys_process_mrelease
> 449 common futex_waitv sys_futex_waitv
> 450 common set_mempolicy_home_node sys_set_mempolicy_home_node
> +451 common lsm_self_attr sys_lsm_self_attr
> +452 common lsm_module_list sys_lsm_module_list
BTW, why are the syscall tables not shared between arch/ and tools/perf/?
They seem to be identical (except for ppc due to 32/64 vs. common)?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2022-10-26 8:08 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20221025184519.13231-1-casey.ref@schaufler-ca.com>
2022-10-25 18:45 ` [PATCH v1 0/8] LSM: Two basic syscalls Casey Schaufler
2022-10-25 18:45 ` [PATCH v1 1/8] LSM: Identify modules by more than name Casey Schaufler
2022-10-26 5:56 ` Greg KH
2022-10-25 18:45 ` [PATCH v1 2/8] LSM: Add an LSM identifier for external use Casey Schaufler
2022-10-26 5:58 ` Greg KH
2022-10-26 19:36 ` Casey Schaufler
2022-10-27 0:11 ` Tetsuo Handa
2022-10-27 6:31 ` Greg KH
2022-10-28 16:54 ` Casey Schaufler
2022-11-09 23:33 ` Paul Moore
2022-11-10 0:57 ` Casey Schaufler
2022-11-10 2:37 ` Paul Moore
2022-11-09 23:33 ` Paul Moore
2022-11-10 0:46 ` Casey Schaufler
2022-10-25 18:45 ` [PATCH v1 3/8] LSM: Identify the process attributes for each module Casey Schaufler
2022-10-26 5:59 ` Greg KH
2022-11-09 23:34 ` Paul Moore
2022-11-10 1:03 ` Casey Schaufler
2022-11-10 2:39 ` Paul Moore
2022-10-25 18:45 ` [PATCH v1 4/8] LSM: Maintain a table of LSM attribute data Casey Schaufler
2022-10-26 6:00 ` Greg KH
2022-10-27 0:38 ` Casey Schaufler
2022-10-27 6:29 ` Greg KH
2022-10-27 17:08 ` Casey Schaufler
2022-10-27 17:13 ` Greg KH
2022-11-09 23:34 ` Paul Moore
2022-10-25 18:45 ` [PATCH v1 5/8] proc: Use lsmids instead of lsm names for attrs Casey Schaufler
2022-10-25 18:45 ` [PATCH v1 6/8] LSM: lsm_self_attr syscall for LSM self attributes Casey Schaufler
2022-10-26 6:03 ` Greg KH
2022-10-26 7:01 ` kernel test robot
2022-10-26 8:14 ` kernel test robot
2022-10-26 9:33 ` kernel test robot
2022-11-09 23:34 ` Paul Moore
2022-11-10 1:32 ` Casey Schaufler
2022-11-10 3:02 ` Paul Moore
2022-11-10 23:36 ` Paul Moore
2022-11-11 0:36 ` Casey Schaufler
2022-11-11 3:16 ` Paul Moore
2022-10-25 18:45 ` [PATCH v1 7/8] LSM: Create lsm_module_list system call Casey Schaufler
2022-10-26 6:02 ` Greg KH
2022-10-26 12:07 ` kernel test robot
2022-11-09 23:35 ` Paul Moore
2022-11-10 1:37 ` Casey Schaufler
2022-11-10 3:17 ` Paul Moore
2022-10-25 18:45 ` [PATCH v1 8/8] lsm: wireup syscalls lsm_self_attr and lsm_module_list Casey Schaufler
2022-10-26 8:07 ` Geert Uytterhoeven [this message]
2022-11-23 19:57 [PATCH v1 0/8] LSM: Two basic syscalls Casey Schaufler
2022-11-23 19:57 ` [PATCH v1 8/8] lsm: wireup syscalls lsm_self_attr and lsm_module_list Casey Schaufler
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