From: Dave Martin <Dave.Martin@arm.com>
To: Peter Collingbourne <pcc@google.com>
Cc: Linux ARM <linux-arm-kernel@lists.infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Oleg Nesterov <oleg@redhat.com>,
Kostya Serebryany <kcc@google.com>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Andrey Konovalov <andreyknvl@google.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Will Deacon <will@kernel.org>,
Evgenii Stepanov <eugenis@google.com>,
Richard Henderson <rth@twiddle.net>
Subject: Re: [PATCH v8] arm64: Expose FAR_EL1 tag bits in siginfo
Date: Tue, 23 Jun 2020 15:57:48 +0100 [thread overview]
Message-ID: <20200623145747.GA25945@arm.com> (raw)
In-Reply-To: <20200623020134.16655-1-pcc@google.com>
On Mon, Jun 22, 2020 at 07:01:34PM -0700, Peter Collingbourne wrote:
> The kernel currently clears the tag bits (i.e. bits 56-63) in the fault
> address exposed via siginfo.si_addr and sigcontext.fault_address. However,
> the tag bits may be needed by tools in order to accurately diagnose
> memory errors, such as HWASan [1] or future tools based on the Memory
> Tagging Extension (MTE).
[...]
Minor nit: Can you stop making each version of this series in-reply-to
the previous series please? Most people don't do that, and it's giving
me weird threading in my mailbox...
Cheers
---Dave
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next prev parent reply other threads:[~2020-06-23 14:59 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-12 17:17 [PATCH] arm64: Expose original FAR_EL1 value in sigcontext Peter Collingbourne
2020-03-25 13:10 ` Catalin Marinas
2020-03-25 17:41 ` Peter Collingbourne
2020-03-25 17:40 ` [PATCH v2] " Peter Collingbourne
2020-03-26 16:45 ` Catalin Marinas
2020-03-27 7:56 ` Will Deacon
2020-03-27 11:39 ` Catalin Marinas
2020-03-27 19:26 ` Peter Collingbourne
2020-03-27 19:19 ` [PATCH v3] " Peter Collingbourne
2020-04-22 14:25 ` Catalin Marinas
2020-04-29 21:08 ` Will Deacon
2020-04-29 21:42 ` Peter Collingbourne
2020-05-04 17:03 ` Will Deacon
2020-05-07 17:57 ` [PATCH v4] arm64: Expose FAR_EL1 tag bits " Peter Collingbourne
2020-05-08 2:01 ` [PATCH v5] " Peter Collingbourne
2020-05-12 16:25 ` Catalin Marinas
2020-05-13 18:09 ` [PATCH v6] " Peter Collingbourne
2020-05-13 20:28 ` Dave Martin
2020-05-15 0:58 ` Peter Collingbourne
2020-05-18 9:53 ` Dave Martin
2020-05-19 22:00 ` Peter Collingbourne
2020-05-20 8:55 ` Will Deacon
2020-05-20 9:26 ` Dave Martin
2020-05-21 2:28 ` Peter Collingbourne
2020-05-21 2:29 ` [PATCH v6 0/3] " Peter Collingbourne
2020-05-21 2:29 ` [PATCH v6 1/3] signal: Allow architectures to store arch-specific data in kernel_siginfo Peter Collingbourne
2020-05-21 2:29 ` [PATCH v6 2/3] arm64: Move fault address and fault code into kernel_siginfo Peter Collingbourne
2020-05-21 13:34 ` kbuild test robot
2020-05-21 13:34 ` kbuild test robot
2020-05-21 2:29 ` [PATCH v6 3/3] arm64: Expose FAR_EL1 tag bits in sigcontext Peter Collingbourne
2020-05-21 12:35 ` [PATCH v6] " Eric W. Biederman
2020-05-21 18:03 ` Peter Collingbourne
2020-05-21 19:24 ` Eric W. Biederman
2020-05-21 20:48 ` Peter Collingbourne
2020-06-08 18:12 ` Peter Collingbourne
2020-06-08 18:14 ` [PATCH v7] arm64: Expose FAR_EL1 tag bits in siginfo Peter Collingbourne
[not found] ` <20200623020134.16655-1-pcc@google.com>
[not found] ` <87sgemrlgc.fsf@x220.int.ebiederm.org>
2020-06-23 14:38 ` [PATCH v8] " Dave Martin
2020-06-23 17:47 ` Eric W. Biederman
2020-06-24 0:40 ` Peter Collingbourne
2020-06-24 9:28 ` Dave Martin
2020-06-24 16:51 ` Peter Collingbourne
2020-06-24 17:12 ` Dave Martin
2020-06-24 19:51 ` Peter Collingbourne
2020-07-06 16:41 ` Dave Martin
2020-07-06 19:20 ` Peter Collingbourne
2020-07-07 14:19 ` Dave Martin
2020-07-07 19:07 ` Peter Collingbourne
2020-07-08 11:00 ` Dave Martin
2020-07-08 13:58 ` Dave Martin
2020-07-08 22:21 ` Peter Collingbourne
2020-07-13 13:24 ` Dave Martin
2020-07-13 20:50 ` Peter Collingbourne
2020-07-14 17:36 ` Dave Martin
2020-08-18 3:16 ` Peter Collingbourne
2020-08-18 13:50 ` Dave Martin
2020-06-23 14:57 ` Dave Martin [this message]
2020-05-26 13:03 ` [PATCH v6] arm64: Expose FAR_EL1 tag bits in sigcontext Dave Martin
2020-04-30 9:50 ` [PATCH v3] arm64: Expose original FAR_EL1 value " Catalin Marinas
2020-04-30 9:59 ` Will Deacon
2020-04-30 13:34 ` Catalin Marinas
2020-05-04 10:19 ` Dave Martin
2020-05-07 17:55 ` Peter Collingbourne
2020-05-13 17:27 ` Dave Martin
2020-05-13 18:00 ` Peter Collingbourne
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