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Message-ID: <60665b1e6b520854f1f3d3bd658d884d85e56178.camel@redhat.com>
Subject: Re: [PATCH v5 22/25] syscall_get_arch: add "struct task_struct *"
 argument
From:   Mark Salter <msalter@redhat.com>
To:     "Dmitry V. Levin" <ldv@altlinux.org>
Cc:     linux-kernel <linux-kernel@vger.kernel.org>,
        linux-c6x-dev <linux-c6x-dev@linux-c6x.org>
Date:   Tue, 11 Dec 2018 17:44:59 -0500
In-Reply-To: <20181210043109.GV6131@altlinux.org>
References: <20181210042352.GA6092@altlinux.org>
         <20181210043109.GV6131@altlinux.org>
Organization: Red Hat, Inc
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On Mon, 2018-12-10 at 07:31 +0300, Dmitry V. Levin wrote:
> This argument is required to extend the generic ptrace API with
> PTRACE_GET_SYSCALL_INFO request: syscall_get_arch() is going
> to be called from ptrace_request() along with syscall_get_nr(),
> syscall_get_arguments(), syscall_get_error(), and
> syscall_get_return_value() functions with a tracee as their argument.
> 
> Reverts: 5e937a9ae913 ("syscall_get_arch: remove useless function arguments")
> Reverts: 1002d94d3076 ("syscall.h: fix doc text for syscall_get_arch()")
> Reviewed-by: Andy Lutomirski <luto@kernel.org> # for x86
> Reviewed-by: Palmer Dabbelt <palmer@sifive.com>
> Acked-by: Paul Burton <paul.burton@mips.com> # MIPS parts
> Acked-by: Michael Ellerman <mpe@ellerman.id.au> (powerpc)
> Cc: Eric Paris <eparis@redhat.com>
> Cc: Paul Moore <paul@paul-moore.com>
> Cc: Richard Henderson <rth@twiddle.net>
> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
> Cc: Matt Turner <mattst88@gmail.com>
> Cc: Vineet Gupta <vgupta@synopsys.com>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: Catalin Marinas <catalin.marinas@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Mark Salter <msalter@redhat.com>
> Cc: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
> Cc: Richard Kuo <rkuo@codeaurora.org>
> Cc: Tony Luck <tony.luck@intel.com>
> Cc: Fenghua Yu <fenghua.yu@intel.com>
> Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> Cc: Michal Simek <monstr@monstr.eu>
> Cc: Greentime Hu <green.hu@gmail.com>
> Cc: Vincent Chen <deanbo422@gmail.com>
> Cc: Ley Foon Tan <lftan@altera.com>
> Cc: Jonas Bonn <jonas@southpole.se>
> Cc: Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
> Cc: Stafford Horne <shorne@gmail.com>
> Cc: James E.J. Bottomley <jejb@parisc-linux.org>
> Cc: Helge Deller <deller@gmx.de>
> Cc: Albert Ou <aou@eecs.berkeley.edu>
> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
> Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
> Cc: Rich Felker <dalias@libc.org>
> Cc: David S. Miller <davem@davemloft.net>
> Cc: Guan Xuetao <gxt@pku.edu.cn>
> Cc: Jeff Dike <jdike@addtoit.com>
> Cc: Richard Weinberger <richard@nod.at>
> Cc: Chris Zankel <chris@zankel.net>
> Cc: Max Filippov <jcmvbkbc@gmail.com>
> Cc: Arnd Bergmann <arnd@arndb.de>
> Cc: Kees Cook <keescook@chromium.org>
> Cc: Will Drewry <wad@chromium.org>
> Cc: Oleg Nesterov <oleg@redhat.com>
> Cc: Elvira Khabirova <lineprinter@altlinux.org>
> Cc: Eugene Syromyatnikov <esyr@redhat.com>
> Cc: Ralf Baechle <ralf@linux-mips.org>
> Cc: James Hogan <jhogan@kernel.org>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Paul Mackerras <paulus@samba.org>
> Cc: Thomas Gleixner <tglx@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: Borislav Petkov <bp@alien8.de>
> Cc: H. Peter Anvin <hpa@zytor.com>
> Cc: x86@kernel.org
> Cc: linux-alpha@vger.kernel.org
> Cc: linux-snps-arc@lists.infradead.org
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-c6x-dev@linux-c6x.org
> Cc: uclinux-h8-devel@lists.sourceforge.jp
> Cc: linux-hexagon@vger.kernel.org
> Cc: linux-ia64@vger.kernel.org
> Cc: linux-m68k@lists.linux-m68k.org
> Cc: linux-mips@vger.kernel.org
> Cc: nios2-dev@lists.rocketboards.org
> Cc: openrisc@lists.librecores.org
> Cc: linux-parisc@vger.kernel.org
> Cc: linuxppc-dev@lists.ozlabs.org
> Cc: linux-riscv@lists.infradead.org
> Cc: linux-s390@vger.kernel.org
> Cc: linux-sh@vger.kernel.org
> Cc: sparclinux@vger.kernel.org
> Cc: linux-um@lists.infradead.org
> Cc: linux-xtensa@linux-xtensa.org
> Cc: linux-arch@vger.kernel.org
> Cc: linux-audit@redhat.com
> Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
> ---
> 
> Notes:
>     v5: fixed asm-generic docs by reverting 1002d94d3076, added Cc
>     v2: cleaned up mips part, added Reviewed-by
> 
>  arch/alpha/include/asm/syscall.h      |  2 +-
>  arch/arc/include/asm/syscall.h        |  2 +-
>  arch/arm/include/asm/syscall.h        |  2 +-
>  arch/arm64/include/asm/syscall.h      |  4 ++--
>  arch/c6x/include/asm/syscall.h        |  2 +-

For the c6x bit,
Acked-by: Mark Salter <msalter@redhat.com>