linux-kernel - Re: [PATCH v10 0/4] arm64: ARMv8.5-A: MTE: Add async mode support

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Message-ID: <4e14f83d-26a6-b06a-7ef6-f11dcd5457d2@arm.com>
Date:   Sat, 30 Jan 2021 12:40:47 +0000
From:   Vincenzo Frascino <vincenzo.frascino@....com>
To:     Andrey Konovalov <andreyknvl@...gle.com>
Cc:     Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        LKML <linux-kernel@...r.kernel.org>,
        kasan-dev <kasan-dev@...glegroups.com>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Alexander Potapenko <glider@...gle.com>,
        Marco Elver <elver@...gle.com>,
        Evgenii Stepanov <eugenis@...gle.com>,
        Branislav Rankov <Branislav.Rankov@....com>
Subject: Re: [PATCH v10 0/4] arm64: ARMv8.5-A: MTE: Add async mode support

Hi Andrey,

On 1/29/21 7:21 PM, Andrey Konovalov wrote:
>> The series is based on linux-next/akpm.
>>
>> To simplify the testing a tree with the new patches on top has been made
>> available at [1].
>>
>> [1] https://git.gitlab.arm.com/linux-arm/linux-vf.git mte/v10.async.akpm
>>
>> Changes:
>> --------
>> v10:
>>   - Rebase on the latest linux-next/akpm
>>   - Address review comments.
> Thinking again about this: properly fixing that tracing issue is
> similar to fixing the issue with the tests. Let's do both as a part of
> this series.
> 
> Here's a tree with the fixes. I've marked the ones that need to be
> squashed with "fix!". PTAL, and if the additions look good, please
> send v11 with them included.
> 
> https://github.com/xairy/linux/commits/vf-v10.async.akpm-fixes

I checked your code this morning and it seems OK (very similar to my proposal in
logic but done in KASAN code as you anticipated).

I am fine to add the changes to my patches but before then that I would like to
conduct some testing, hence I will most likely have v11 sometimes this
afternoon/evening UK time.

-- 
Regards,
Vincenzo