From: Catalin Marinas <catalin.marinas@arm.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: linux-arm-kernel@lists.infradead.org,
Will Deacon <will@kernel.org>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Szabolcs Nagy <szabolcs.nagy@arm.com>,
Richard Earnshaw <Richard.Earnshaw@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Andrey Konovalov <andreyknvl@google.com>,
Peter Collingbourne <pcc@google.com>,
linux-mm@kvack.org, linux-arch@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>
Subject: Re: [PATCH v2 09/19] arm64: mte: Add specific SIGSEGV codes
Date: Wed, 26 Feb 2020 19:26:59 +0000 [thread overview]
Message-ID: <20200226192658.GA4109@mbp> (raw)
In-Reply-To: <874kvdxj73.fsf@x220.int.ebiederm.org>
On Wed, Feb 26, 2020 at 01:05:52PM -0600, Eric W. Biederman wrote:
> Catalin Marinas <catalin.marinas@arm.com> writes:
>
> > From: Vincenzo Frascino <vincenzo.frascino@arm.com>
> >
> > Add MTE-specific SIGSEGV codes to siginfo.h.
> >
> > Note that the for MTE we are reusing the same SPARC ADI codes because
> > the two functionalities are similar and they cannot coexist on the same
> > system.
>
> Any chance you can move the v2 notes up into the description or
> otherwise fix it. The description talks about reusing the ADI codes
> which is no longer happening.
Oh, I forgot to check the patch description. I will fix it.
> Otherwise the patch looks good.
>
> Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Thanks.
--
Catalin
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: linux-arch@vger.kernel.org,
Richard Earnshaw <Richard.Earnshaw@arm.com>,
Arnd Bergmann <arnd@arndb.de>,
Szabolcs Nagy <szabolcs.nagy@arm.com>,
Andrey Konovalov <andreyknvl@google.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Peter Collingbourne <pcc@google.com>,
linux-mm@kvack.org, Vincenzo Frascino <vincenzo.frascino@arm.com>,
Will Deacon <will@kernel.org>,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 09/19] arm64: mte: Add specific SIGSEGV codes
Date: Wed, 26 Feb 2020 19:26:59 +0000 [thread overview]
Message-ID: <20200226192658.GA4109@mbp> (raw)
In-Reply-To: <874kvdxj73.fsf@x220.int.ebiederm.org>
On Wed, Feb 26, 2020 at 01:05:52PM -0600, Eric W. Biederman wrote:
> Catalin Marinas <catalin.marinas@arm.com> writes:
>
> > From: Vincenzo Frascino <vincenzo.frascino@arm.com>
> >
> > Add MTE-specific SIGSEGV codes to siginfo.h.
> >
> > Note that the for MTE we are reusing the same SPARC ADI codes because
> > the two functionalities are similar and they cannot coexist on the same
> > system.
>
> Any chance you can move the v2 notes up into the description or
> otherwise fix it. The description talks about reusing the ADI codes
> which is no longer happening.
Oh, I forgot to check the patch description. I will fix it.
> Otherwise the patch looks good.
>
> Acked-by: "Eric W. Biederman" <ebiederm@xmission.com>
Thanks.
--
Catalin
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next prev parent reply other threads:[~2020-02-26 19:27 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-26 18:05 [PATCH v2 00/19] arm64: Memory Tagging Extension user-space support Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 01/19] arm64: alternative: Allow alternative_insn to always issue the first instruction Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 02/19] arm64: mte: system register definitions Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 03/19] arm64: mte: CPU feature detection and initial sysreg configuration Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 04/19] arm64: mte: Use Normal Tagged attributes for the linear map Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-03-05 16:21 ` Steven Price
2020-03-05 16:21 ` Steven Price
2020-03-05 16:38 ` Catalin Marinas
2020-03-05 16:38 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 05/19] arm64: mte: Assembler macros and default architecture for .S files Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 06/19] arm64: mte: Tags-aware clear_page() implementation Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 07/19] arm64: mte: Tags-aware copy_page() implementation Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 08/19] arm64: Tags-aware memcmp_pages() implementation Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 09/19] arm64: mte: Add specific SIGSEGV codes Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 19:05 ` Eric W. Biederman
2020-02-26 19:05 ` Eric W. Biederman
2020-02-26 19:26 ` Catalin Marinas [this message]
2020-02-26 19:26 ` Catalin Marinas
2020-02-26 22:33 ` kbuild test robot
2020-02-26 22:33 ` kbuild test robot
2020-02-26 22:33 ` kbuild test robot
2020-02-27 11:05 ` Catalin Marinas
2020-02-27 11:05 ` Catalin Marinas
2020-02-27 11:05 ` Catalin Marinas
2020-02-27 15:20 ` Eric W. Biederman
2020-02-27 15:20 ` Eric W. Biederman
2020-02-27 15:20 ` Eric W. Biederman
2020-02-26 18:05 ` [PATCH v2 10/19] arm64: mte: Handle synchronous and asynchronous tag check faults Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-27 11:50 ` Catalin Marinas
2020-02-27 11:50 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 11/19] mm: Introduce arch_calc_vm_flag_bits() Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 12/19] arm64: mte: Add PROT_MTE support to mmap() and mprotect() Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 13/19] mm: Introduce arch_validate_flags() Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 14/19] arm64: mte: Validate the PROT_MTE request via arch_validate_flags() Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 15/19] mm: Allow arm64 mmap(PROT_MTE) on RAM-based files Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 16/19] arm64: mte: Allow user control of the tag check mode via prctl() Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-03-09 13:53 ` Kevin Brodsky
2020-03-09 13:53 ` Kevin Brodsky
2020-02-26 18:05 ` [PATCH v2 17/19] arm64: mte: Allow user control of the generated random tags " Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 18/19] arm64: mte: Kconfig entry Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-02-26 18:05 ` [PATCH v2 19/19] arm64: mte: Add Memory Tagging Extension documentation Catalin Marinas
2020-02-26 18:05 ` Catalin Marinas
2020-03-09 14:30 ` Kevin Brodsky
2020-03-09 14:30 ` Kevin Brodsky
2020-03-11 22:17 ` Richard Henderson
2020-03-11 22:17 ` Richard Henderson
2020-03-12 9:50 ` Catalin Marinas
2020-03-12 9:50 ` Catalin Marinas
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