From: Kees Cook <keescook@chromium.org>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Rich Felker <dalias@libc.org>,
linux-sh@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
linux-mips@vger.kernel.org,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Guo Ren <guoren@kernel.org>,
linux-csky@vger.kernel.org, sparclinux@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org,
Vincent Chen <deanbo422@gmail.com>, Will Deacon <will@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Jonas Bonn <jonas@southpole.se>,
linux-s390@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-c6x-dev@linux-c6x.org, Brian Cain <bcain@codeaurora.org>,
linux-xtensa@linux-xtensa.org, Helge Deller <deller@gmx.de>,
x86@kernel.org, Russell King <linux@armlinux.org.uk>,
Ley Foon Tan <ley.foon.tan@intel.com>
Subject: Re: [PATCH 16/17] arch: remove HAVE_COPY_THREAD_TLS
Date: Mon, 22 Jun 2020 17:44:52 -0700 [thread overview]
Message-ID: <202006221743.1BE5670@keescook> (raw)
In-Reply-To: <20200622234326.906346-17-christian.brauner@ubuntu.com>
On Tue, Jun 23, 2020 at 01:43:25AM +0200, Christian Brauner wrote:
> All architectures support copy_thread_tls() now, so remove the legacy
> copy_thread() function and the HAVE_COPY_THREAD_TLS config option. Everyone
> uses the same process creation calling convention based on
> copy_thread_tls() and struct kernel_clone_args. This will make it easier to
> maintain the core process creation code under kernel/, simplifies the
> callpaths and makes the identical for all architectures.
> [...]
> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Massive CC list. ;) linux-arch@ may be sufficient.
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: linux-kernel@vger.kernel.org,
Linus Torvalds <torvalds@linux-foundation.org>,
Richard Henderson <rth@twiddle.net>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Matt Turner <mattst88@gmail.com>,
Vineet Gupta <vgupta@synopsys.com>,
Russell King <linux@armlinux.org.uk>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>, Mark Salter <msalter@redhat.com>,
Aurelien Jacquiot <jacquiot.aurelien@gmail.com>,
Guo Ren <guoren@kernel.org>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Brian Cain <bcain@codeaurora.org>,
Tony Luck <tony.luck@intel.com>,
Fenghua Yu <fenghua.yu@intel.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Michal Simek <monstr@monstr.eu>,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Nick Hu <nickhu@andestech.com>, Greentime Hu <green.hu@gmail.com>,
Vincent Chen <deanbo422@gmail.com>,
Ley Foon Tan <ley.foon.tan@intel.com>,
Jonas Bonn <jonas@southpole.se>,
Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>,
Stafford Horne <shorne@gmail.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Helge Deller <deller@gmx.de>,
Michael Ellerman <mpe@ellerman.id.au>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Paul Mackerras <paulus@samba.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Vasily Gorbik <gor@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Rich Felker <dalias@libc.org>,
"David S. Miller" <davem@davemloft.net>,
Jeff Dike <jdike@addtoit.com>,
Richard Weinberger <richard@nod.at>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Guan Xuetao <gxt@pku.edu.cn>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, Peter Zijlstra <peterz@infradead.org>,
Mike Rapoport <rppt@linux.ibm.com>,
Al Viro <viro@zeniv.linux.org.uk>,
linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-c6x-dev@linux-c6x.org, linux-csky@vger.kernel.org,
uclinux-h8-devel@lists.sourceforge.jp,
linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org,
openrisc@lists.librecores.org, linux-parisc@vger.kernel.org,
linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org,
linux-s390@vger.kernel.org, linux-sh@vger.kernel.org,
sparclinux@vger.kernel.org, linux-um@lists.infradead.org,
linux-xtensa@linux-xtensa.org
Subject: Re: [PATCH 16/17] arch: remove HAVE_COPY_THREAD_TLS
Date: Mon, 22 Jun 2020 17:44:52 -0700 [thread overview]
Message-ID: <202006221743.1BE5670@keescook> (raw)
In-Reply-To: <20200622234326.906346-17-christian.brauner@ubuntu.com>
On Tue, Jun 23, 2020 at 01:43:25AM +0200, Christian Brauner wrote:
> All architectures support copy_thread_tls() now, so remove the legacy
> copy_thread() function and the HAVE_COPY_THREAD_TLS config option. Everyone
> uses the same process creation calling convention based on
> copy_thread_tls() and struct kernel_clone_args. This will make it easier to
> maintain the core process creation code under kernel/, simplifies the
> callpaths and makes the identical for all architectures.
> [...]
> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Massive CC list. ;) linux-arch@ may be sufficient.
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: openrisc@lists.librecores.org
Subject: [OpenRISC] [PATCH 16/17] arch: remove HAVE_COPY_THREAD_TLS
Date: Mon, 22 Jun 2020 17:44:52 -0700 [thread overview]
Message-ID: <202006221743.1BE5670@keescook> (raw)
In-Reply-To: <20200622234326.906346-17-christian.brauner@ubuntu.com>
On Tue, Jun 23, 2020 at 01:43:25AM +0200, Christian Brauner wrote:
> All architectures support copy_thread_tls() now, so remove the legacy
> copy_thread() function and the HAVE_COPY_THREAD_TLS config option. Everyone
> uses the same process creation calling convention based on
> copy_thread_tls() and struct kernel_clone_args. This will make it easier to
> maintain the core process creation code under kernel/, simplifies the
> callpaths and makes the identical for all architectures.
> [...]
> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Massive CC list. ;) linux-arch@ may be sufficient.
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Rich Felker <dalias@libc.org>,
linux-sh@vger.kernel.org, Peter Zijlstra <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
linux-mips@vger.kernel.org,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
Guo Ren <guoren@kernel.org>,
linux-csky@vger.kernel.org, sparclinux@vger.kernel.org,
linux-hexagon@vger.kernel.org, linux-riscv@lists.infradead.org,
Vincent Chen <deanbo422@gmail.com>, Will Deacon <will@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Anton Ivanov <anton.ivanov@cambridgegreys.com>,
Jonas Bonn <jonas@southpole.se>,
linux-s390@vger.kernel.org, linux-ia64@vger.kernel.org,
linux-c6x-dev@linux-c6x.org, Brian Cain <bcain@codeaurora.org>,
linux-xtensa@linux-xtensa.org, Helge Deller <deller@gmx.de>,
x86@kernel.org, Russell King <linux@armlinux.org.uk>,
Ley Foon Tan <ley.foon.tan@intel.com>,
Mike Rapoport <rppt@linux.ibm.com>,
Christian Borntraeger <borntraeger@de.ibm.com>,
Ingo Molnar <mingo@redhat.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
linux-parisc@vger.kernel.org, Mark Salter <msalter@redhat.com>,
Matt Turner <mattst88@gmail.com>,
linux-snps-arc@lists.infradead.org,
uclinux-h8-devel@lists.sourceforge.jp,
Fenghua Yu <fenghua.yu@intel.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Vasily Gorbik <gor@linux.ibm.com>, Jeff Dike <jdike@addtoit.com>,
linux-alpha@vger.kernel.org, linux-um@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org,
Aurelien Jacquiot <jacquiot.aurelien@gmail.com>,
linux-m68k@lists.linux-m68k.org,
Thomas Bogendoerfer <tsbogend@alpha.franken.de>,
Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
Greentime Hu <green.hu@gmail.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
Stafford Horne <shorne@gmail.com>,
Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>,
Guan Xuetao <gxt@pku.edu.cn>,
linux-arm-kernel@lists.infradead.org,
Richard Henderson <rth@twiddle.net>,
Michal Simek <monstr@monstr.eu>, Tony Luck <tony.luck@intel.com>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Nick Hu <nickhu@andestech.com>,
Vineet Gupta <vgupta@synopsys.com>,
linux-kernel@vger.kernel.org, openrisc@lists.librecores.org,
Palmer Dabbelt <palmer@dabbelt.com>,
Richard Weinberger <richard@nod.at>,
Paul Mackerras <paulus@samba.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
"David S. Miller" <davem@davemloft.net>,
Al Viro <viro@zeniv.linux.org.uk>
Subject: Re: [PATCH 16/17] arch: remove HAVE_COPY_THREAD_TLS
Date: Mon, 22 Jun 2020 17:44:52 -0700 [thread overview]
Message-ID: <202006221743.1BE5670@keescook> (raw)
In-Reply-To: <20200622234326.906346-17-christian.brauner@ubuntu.com>
On Tue, Jun 23, 2020 at 01:43:25AM +0200, Christian Brauner wrote:
> All architectures support copy_thread_tls() now, so remove the legacy
> copy_thread() function and the HAVE_COPY_THREAD_TLS config option. Everyone
> uses the same process creation calling convention based on
> copy_thread_tls() and struct kernel_clone_args. This will make it easier to
> maintain the core process creation code under kernel/, simplifies the
> callpaths and makes the identical for all architectures.
> [...]
> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Massive CC list. ;) linux-arch@ may be sufficient.
Reviewed-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
next prev parent reply other threads:[~2020-06-23 0:44 UTC|newest]
Thread overview: 89+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-22 23:43 [PATCH 00/17] arch: remove do_fork() and HAVE_COPY_THREAD_TLS Christian Brauner
2020-06-22 23:43 ` [PATCH 01/17] fork: fold legacy_clone_args_valid() into _do_fork() Christian Brauner
2020-06-27 8:27 ` [fork] 11689456e6: ltp.clone302.fail kernel test robot
2020-06-27 12:23 ` Christian Brauner
2020-06-22 23:43 ` [PATCH 02/17] sparc64: enable HAVE_COPY_THREAD_TLS Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-23 3:35 ` David Miller
2020-06-23 3:35 ` David Miller
2020-06-23 8:42 ` Christian Brauner
2020-06-23 8:42 ` Christian Brauner
2020-06-22 23:43 ` [PATCH 03/17] sparc: share process creation helpers between sparc and sparc64 Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-22 23:43 ` [PATCH 04/17] sparc: unconditionally enable HAVE_COPY_THREAD_TLS Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-22 23:43 ` [PATCH 05/17] ia64: enable HAVE_COPY_THREAD_TLS, switch to kernel_clone_args Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-22 23:43 ` [PATCH 06/17] nios2: " Christian Brauner
2020-06-22 23:43 ` [PATCH 07/17] h8300: select " Christian Brauner
2020-06-22 23:43 ` [PATCH 08/17] fork: remove do_fork() Christian Brauner
2020-06-22 23:43 ` [PATCH 09/17] alpha: switch to copy_thread_tls() Christian Brauner
2020-06-22 23:43 ` [PATCH 10/17] c6x: " Christian Brauner
2020-06-22 23:43 ` [PATCH 11/17] hexagon: " Christian Brauner
2020-06-23 16:11 ` Brian Cain
2020-06-23 16:11 ` Brian Cain
2020-06-22 23:43 ` [PATCH 12/17] microblaze: " Christian Brauner
2020-06-22 23:43 ` [PATCH 13/17] nds32: " Christian Brauner
2020-06-22 23:43 ` [PATCH 14/17] sh: " Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-22 23:43 ` [PATCH 15/17] unicore: " Christian Brauner
2020-06-22 23:43 ` [PATCH 16/17] arch: remove HAVE_COPY_THREAD_TLS Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-22 23:43 ` [OpenRISC] " Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-23 0:44 ` Kees Cook [this message]
2020-06-23 0:44 ` Kees Cook
2020-06-23 0:44 ` [OpenRISC] " Kees Cook
2020-06-23 0:44 ` Kees Cook
2020-06-23 7:37 ` Geert Uytterhoeven
2020-06-23 7:37 ` Geert Uytterhoeven
2020-06-23 7:37 ` [OpenRISC] " Geert Uytterhoeven
2020-06-23 7:37 ` Geert Uytterhoeven
2020-06-25 8:25 ` Thomas Bogendoerfer
2020-06-25 8:25 ` Thomas Bogendoerfer
2020-06-25 8:25 ` [OpenRISC] " Thomas Bogendoerfer
2020-06-25 8:25 ` Thomas Bogendoerfer
2020-06-25 8:25 ` Thomas Bogendoerfer
2020-06-25 8:25 ` Thomas Bogendoerfer
2020-06-27 3:06 ` Greentime Hu
2020-06-27 3:06 ` Greentime Hu
2020-06-27 3:06 ` [OpenRISC] " Greentime Hu
2020-06-27 3:06 ` Greentime Hu
2020-06-27 3:06 ` Greentime Hu
2020-06-27 3:06 ` Greentime Hu
2020-06-22 23:43 ` [PATCH 17/17] arch: rename copy_thread_tls() back to copy_thread() Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-22 23:43 ` [OpenRISC] " Christian Brauner
2020-06-22 23:43 ` Christian Brauner
2020-06-23 0:46 ` Kees Cook
2020-06-23 0:46 ` Kees Cook
2020-06-23 0:46 ` [OpenRISC] " Kees Cook
2020-06-23 0:46 ` Kees Cook
2020-06-23 7:38 ` Geert Uytterhoeven
2020-06-23 7:38 ` Geert Uytterhoeven
2020-06-23 7:38 ` [OpenRISC] " Geert Uytterhoeven
2020-06-23 7:38 ` Geert Uytterhoeven
2020-06-25 8:26 ` Thomas Bogendoerfer
2020-06-25 8:26 ` Thomas Bogendoerfer
2020-06-25 8:26 ` [OpenRISC] " Thomas Bogendoerfer
2020-06-25 8:26 ` Thomas Bogendoerfer
2020-06-25 8:26 ` Thomas Bogendoerfer
2020-06-25 8:26 ` Thomas Bogendoerfer
2020-06-25 21:17 ` Stafford Horne
2020-06-25 21:17 ` Stafford Horne
2020-06-25 21:17 ` [OpenRISC] " Stafford Horne
2020-06-25 21:17 ` Stafford Horne
2020-06-25 21:17 ` Stafford Horne
2020-06-25 21:17 ` Stafford Horne
2020-07-04 16:10 ` Christian Brauner
2020-07-04 16:11 ` [OpenRISC] " Christian Brauner
2020-07-04 16:10 ` Christian Brauner
2020-07-04 16:10 ` Christian Brauner
2020-07-04 16:10 ` Christian Brauner
2020-07-04 16:10 ` Christian Brauner
2020-06-27 3:10 ` Greentime Hu
2020-06-27 3:10 ` Greentime Hu
2020-06-27 3:10 ` [OpenRISC] " Greentime Hu
2020-06-27 3:10 ` Greentime Hu
2020-06-27 3:10 ` Greentime Hu
2020-06-27 3:10 ` Greentime Hu
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