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From: Arnd Bergmann <arnd@arndb.de>
To: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Rich Felker <dalias@libc.org>,
	linux-ia64@vger.kernel.org,
	Linux-sh list <linux-sh@vger.kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
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	Dominik Brodowski <linux@dominikbrodowski.net>,
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	"H. Peter Anvin" <hpa@zytor.com>,
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	Davidlohr Bueso <dave@stgolabs.net>,
	y2038 Mailman List <y2038@lists.linaro.org>,
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	the arch/x86 maintainers <x86@kernel.org>,
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	David Miller <davem@davemloft.net>
Subject: Re: [PATCH 15/15] arch: add pkey and rseq syscall numbers everywhere
Date: Fri, 11 Jan 2019 18:30:43 +0100	[thread overview]
Message-ID: <CAK8P3a0M6qSJQAtFNKVS5muissKvyzeE9MSYT_uwKnM4BKCAug@mail.gmail.com> (raw)
In-Reply-To: <20190110203638.GB3676@osiris>

On Thu, Jan 10, 2019 at 9:36 PM Heiko Carstens
<heiko.carstens@de.ibm.com> wrote:
> On Thu, Jan 10, 2019 at 05:24:35PM +0100, Arnd Bergmann wrote:

> Since you only need/want the system call numbers, could you please
> change these lines to:
>
> > +384  common  pkey_alloc              -                               -
> > +385  common  pkey_free               -                               -
> > +386  common  pkey_mprotect           -                               -
>
> Otherwise it _looks_ like we would need compat wrappers here as well,
> even though all of them would just jump to sys_ni_syscall() in this
> case. Making this explicit seems to better.

Ok, fair enough. I considered doing this originally and then
decided against it for consistency with the asm-generic file,
but I don't care much either way.

Is this something you may want to add later? I'm not sure exactly
how pkey compares to s390 storage keys, or if this is something
completely unrelated.

     Arnd

  reply	other threads:[~2019-01-11 17:32 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-10 16:24 [PATCH 00/15] arch: synchronize syscall tables in preparation for y2038 Arnd Bergmann
2019-01-10 16:24 ` [PATCH 01/15] ia64: add __NR_umount2 definition Arnd Bergmann
2019-01-10 16:24 ` [PATCH 02/15] ia64: add statx and io_pgetevents syscalls Arnd Bergmann
2019-01-10 16:24 ` [PATCH 03/15] ia64: assign syscall numbers for perf and seccomp Arnd Bergmann
2019-01-10 16:24 ` [PATCH 04/15] alpha: wire up io_pgetevents system call Arnd Bergmann
2019-01-10 16:24 ` [PATCH 05/15] alpha: update syscall macro definitions Arnd Bergmann
2019-01-10 16:24 ` [PATCH 06/15] ARM: add migrate_pages() system call Arnd Bergmann
2019-01-10 16:32   ` Will Deacon
2019-01-10 17:11     ` Arnd Bergmann
2019-01-10 16:24 ` [PATCH 07/15] ARM: add kexec_file_load system call number Arnd Bergmann
2019-01-10 16:39   ` Will Deacon
2019-01-10 17:14     ` Arnd Bergmann
2019-01-10 16:24 ` [PATCH 08/15] m68k: assign syscall number for seccomp Arnd Bergmann
2019-01-10 16:24 ` [PATCH 09/15] sh: remove duplicate unistd_32.h file Arnd Bergmann
2019-01-10 16:24 ` [PATCH 10/15] sh: add statx system call Arnd Bergmann
2019-01-10 16:24 ` [PATCH 11/15] mips: fix n32 compat_ipc_parse_version Arnd Bergmann
2019-01-10 19:39   ` Paul Burton
2019-01-10 23:04     ` Arnd Bergmann
2019-01-11 19:25   ` Paul Burton
2019-01-10 16:24 ` [PATCH 12/15] sparc64: fix sparc_ipc type conversion Arnd Bergmann
2019-01-10 16:24 ` [PATCH 13/15] ipc: rename old-style shmctl/semctl/msgctl syscalls Arnd Bergmann
2019-01-10 16:24 ` [PATCH 14/15] arch: add split IPC system calls where needed Arnd Bergmann
2019-01-10 20:32   ` Heiko Carstens
2019-01-11 17:33     ` Arnd Bergmann
2019-01-14  3:40   ` Michael Ellerman
2019-01-14  3:59   ` Michael Ellerman
2019-01-14  9:58     ` Michael Ellerman
2019-01-15 15:01     ` Arnd Bergmann
2019-01-15 15:18       ` Arnd Bergmann
2019-01-15 16:35         ` Geert Uytterhoeven
2019-01-15 21:24           ` Arnd Bergmann
2019-01-16  0:09         ` Michael Ellerman
2019-01-16  0:10       ` Michael Ellerman
2019-01-10 16:24 ` [PATCH 15/15] arch: add pkey and rseq syscall numbers everywhere Arnd Bergmann
2019-01-10 20:36   ` Heiko Carstens
2019-01-11 17:30     ` Arnd Bergmann [this message]
2019-01-14  8:31       ` Heiko Carstens
2019-01-15 11:52   ` Russell King - ARM Linux admin
2019-01-15 14:47     ` Arnd Bergmann
2019-01-10 16:59 ` [PATCH 00/15] arch: synchronize syscall tables in preparation for y2038 Geert Uytterhoeven
2019-01-10 17:06   ` Arnd Bergmann
2019-01-10 18:11     ` Geert Uytterhoeven
2019-01-10 22:43       ` Arnd Bergmann
2019-01-11  8:07         ` Geert Uytterhoeven
2019-01-10 18:10 ` Joseph Myers
2019-01-10 22:42   ` Arnd Bergmann
2019-01-10 23:14     ` Michael Cree

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