From: Thomas Gleixner <tglx@linutronix.de>
To: Yann Ylavic <ylavic.dev@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"kernel test robot" <lkp@intel.com>,
"Russell King" <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org, x86@kernel.org,
"Madhavan Srinivasan" <maddy@linux.ibm.com>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
linuxppc-dev@lists.ozlabs.org, "Paul Walmsley" <pjw@kernel.org>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
linux-riscv@lists.infradead.org,
"Heiko Carstens" <hca@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Sven Schnelle" <svens@linux.ibm.com>,
linux-s390@vger.kernel.org,
"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"David Laight" <david.laight.linux@gmail.com>,
"Julia Lawall" <Julia.Lawall@inria.fr>,
"Nicolas Palix" <nicolas.palix@imag.fr>,
"Peter Zijlstra" <peterz@infradead.org>,
"Darren Hart" <dvhart@infradead.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"André Almeida" <andrealmeid@igalia.com>,
"Alexander Viro" <viro@zeniv.linux.org.uk>,
"Christian Brauner" <brauner@kernel.org>,
"Jan Kara" <jack@suse.cz>,
linux-fsdevel@vger.kernel.org
Subject: Re: [patch V5 02/12] uaccess: Provide ASM GOTO safe wrappers for unsafe_*_user()
Date: Tue, 28 Oct 2025 16:53:52 +0100 [thread overview]
Message-ID: <87jz0fuinj.ffs@tglx> (raw)
In-Reply-To: <CAKQ1sVO9YmWqo2uzk7NbssgWuwnQ-o4Yf2+bCP8UmHAU3u8KmQ@mail.gmail.com>
On Tue, Oct 28 2025 at 15:04, Yann Ylavic wrote:
> On Tue, Oct 28, 2025 at 10:32 AM Thomas Gleixner <tglx@linutronix.de> wrote:
>> +
>> +#define __put_kernel_nofault(dst, src, type, label) \
>> +do { \
>> + __label__ local_label; \
>> + arch_get_kernel_nofault(dst, src, type, local_label); \
>
> Probably arch_put_kernel_nofault() instead?
Duh. Indeed
WARNING: multiple messages have this Message-ID (diff)
From: Thomas Gleixner <tglx@linutronix.de>
To: Yann Ylavic <ylavic.dev@gmail.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"kernel test robot" <lkp@intel.com>,
"Russell King" <linux@armlinux.org.uk>,
linux-arm-kernel@lists.infradead.org, x86@kernel.org,
"Madhavan Srinivasan" <maddy@linux.ibm.com>,
"Michael Ellerman" <mpe@ellerman.id.au>,
"Nicholas Piggin" <npiggin@gmail.com>,
"Christophe Leroy" <christophe.leroy@csgroup.eu>,
linuxppc-dev@lists.ozlabs.org, "Paul Walmsley" <pjw@kernel.org>,
"Palmer Dabbelt" <palmer@dabbelt.com>,
linux-riscv@lists.infradead.org,
"Heiko Carstens" <hca@linux.ibm.com>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Sven Schnelle" <svens@linux.ibm.com>,
linux-s390@vger.kernel.org,
"Mathieu Desnoyers" <mathieu.desnoyers@efficios.com>,
"Andrew Cooper" <andrew.cooper3@citrix.com>,
"David Laight" <david.laight.linux@gmail.com>,
"Julia Lawall" <Julia.Lawall@inria.fr>,
"Nicolas Palix" <nicolas.palix@imag.fr>,
"Peter Zijlstra" <peterz@infradead.org>,
"Darren Hart" <dvhart@infradead.org>,
"Davidlohr Bueso" <dave@stgolabs.net>,
"André Almeida" <andrealmeid@igalia.com>,
"Alexander Viro" <viro@zeniv.linux.org.uk>,
"Christian Brauner" <brauner@kernel.org>,
"Jan Kara" <jack@suse.cz>,
linux-fsdevel@vger.kernel.org
Subject: Re: [patch V5 02/12] uaccess: Provide ASM GOTO safe wrappers for unsafe_*_user()
Date: Tue, 28 Oct 2025 16:53:52 +0100 [thread overview]
Message-ID: <87jz0fuinj.ffs@tglx> (raw)
In-Reply-To: <CAKQ1sVO9YmWqo2uzk7NbssgWuwnQ-o4Yf2+bCP8UmHAU3u8KmQ@mail.gmail.com>
On Tue, Oct 28 2025 at 15:04, Yann Ylavic wrote:
> On Tue, Oct 28, 2025 at 10:32 AM Thomas Gleixner <tglx@linutronix.de> wrote:
>> +
>> +#define __put_kernel_nofault(dst, src, type, label) \
>> +do { \
>> + __label__ local_label; \
>> + arch_get_kernel_nofault(dst, src, type, local_label); \
>
> Probably arch_put_kernel_nofault() instead?
Duh. Indeed
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next prev parent reply other threads:[~2025-10-28 15:54 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-27 8:43 [patch V5 00/12] uaccess: Provide and use scopes for user access Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-27 8:43 ` [patch V5 01/12] ARM: uaccess: Implement missing __get_user_asm_dword() Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-28 13:35 ` Mathieu Desnoyers
2025-10-28 13:35 ` Mathieu Desnoyers
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-10-27 8:43 ` [patch V5 02/12] uaccess: Provide ASM GOTO safe wrappers for unsafe_*_user() Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-27 12:12 ` Andrew Cooper
2025-10-27 12:12 ` Andrew Cooper
2025-10-28 13:44 ` Mathieu Desnoyers
2025-10-28 13:44 ` Mathieu Desnoyers
2025-10-28 14:04 ` Yann Ylavic
2025-10-28 14:04 ` Yann Ylavic
2025-10-28 15:53 ` Thomas Gleixner [this message]
2025-10-28 15:53 ` Thomas Gleixner
2025-10-29 9:40 ` [patch V6 " Thomas Gleixner
2025-10-29 9:40 ` Thomas Gleixner
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-12-19 8:10 ` [patch V6 02/12] " patchwork-bot+linux-riscv
2025-12-19 8:10 ` patchwork-bot+linux-riscv
2025-11-04 6:11 ` [patch V5 " Christophe Leroy
2025-11-04 6:11 ` Christophe Leroy
2025-10-27 8:43 ` [patch V5 03/12] x86/uaccess: Use unsafe wrappers for ASM GOTO Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-28 13:50 ` Mathieu Desnoyers
2025-10-28 13:50 ` Mathieu Desnoyers
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-10-27 8:43 ` [patch V5 04/12] powerpc/uaccess: " Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-28 13:51 ` Mathieu Desnoyers
2025-10-28 13:51 ` Mathieu Desnoyers
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-11-04 6:15 ` [patch V5 04/12] " Christophe Leroy
2025-11-04 6:15 ` Christophe Leroy
2025-10-27 8:43 ` [patch V5 05/12] riscv/uaccess: " Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-28 13:52 ` Mathieu Desnoyers
2025-10-28 13:52 ` Mathieu Desnoyers
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-10-27 8:43 ` [patch V5 06/12] s390/uaccess: " Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-28 13:54 ` Mathieu Desnoyers
2025-10-28 13:54 ` Mathieu Desnoyers
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-10-27 8:43 ` [patch V5 07/12] uaccess: Provide scoped user access regions Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-28 14:11 ` Mathieu Desnoyers
2025-10-28 14:11 ` Mathieu Desnoyers
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-11-04 6:20 ` [patch V5 07/12] " Christophe Leroy
2025-11-04 6:20 ` Christophe Leroy
2025-11-04 8:17 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-07 19:17 ` [patch V5 07/12] " David Laight
2025-11-07 19:17 ` David Laight
2025-10-27 8:43 ` [patch V5 08/12] uaccess: Provide put/get_user_inline() Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-28 14:12 ` Mathieu Desnoyers
2025-10-28 14:12 ` Mathieu Desnoyers
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-11-04 6:30 ` [patch V5 08/12] " Christophe Leroy
2025-11-04 6:30 ` Christophe Leroy
2025-11-04 8:17 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-10-27 8:43 ` [patch V5 09/12] [RFC] coccinelle: misc: Add scoped_masked_$MODE_access() checker script Thomas Gleixner
2025-10-27 8:43 ` Thomas Gleixner
2025-10-27 8:44 ` [patch V5 10/12] futex: Convert to get/put_user_inline() Thomas Gleixner
2025-10-27 8:44 ` Thomas Gleixner
2025-10-28 14:24 ` Mathieu Desnoyers
2025-10-28 14:24 ` Mathieu Desnoyers
2025-10-28 15:56 ` Thomas Gleixner
2025-10-28 15:56 ` Thomas Gleixner
2025-10-28 16:02 ` Mathieu Desnoyers
2025-10-28 16:02 ` Mathieu Desnoyers
2025-10-28 16:13 ` Linus Torvalds
2025-10-28 16:13 ` Linus Torvalds
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-11-04 6:31 ` [patch V5 10/12] " Christophe Leroy
2025-11-04 6:31 ` Christophe Leroy
2025-11-04 8:17 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-10-27 8:44 ` [patch V5 11/12] x86/futex: Convert to scoped user access Thomas Gleixner
2025-10-27 8:44 ` Thomas Gleixner
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:48 ` tip-bot2 for Thomas Gleixner
2025-11-04 8:17 ` tip-bot2 for Thomas Gleixner
2025-10-27 8:44 ` [patch V5 12/12] select: " Thomas Gleixner
2025-10-27 8:44 ` Thomas Gleixner
2025-10-28 14:42 ` Mathieu Desnoyers
2025-10-28 14:42 ` Mathieu Desnoyers
2025-10-29 10:24 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-11-03 14:47 ` tip-bot2 for Thomas Gleixner
2025-11-04 6:32 ` [patch V5 12/12] " Christophe Leroy
2025-11-04 6:32 ` Christophe Leroy
2025-11-04 8:17 ` [tip: core/rseq] " tip-bot2 for Thomas Gleixner
2025-10-27 15:53 ` [patch V5 00/12] uaccess: Provide and use scopes for " Linus Torvalds
2025-10-27 15:53 ` Linus Torvalds
2025-10-29 10:23 ` Peter Zijlstra
2025-10-29 10:23 ` Peter Zijlstra
2025-11-03 14:46 ` Peter Zijlstra
2025-11-03 14:46 ` Peter Zijlstra
2025-11-04 6:35 ` Christophe Leroy
2025-11-04 6:35 ` Christophe Leroy
2025-12-19 8:10 ` patchwork-bot+linux-riscv
2025-12-19 8:10 ` patchwork-bot+linux-riscv
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