linux-kernel - Re: [RFC PATCH v2] UML: add support for KASAN under x86

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Message-ID: <d8151ac6b1e590d6c49d8c890604a08685cd2303.camel@sipsolutions.net>
Date:   Fri, 14 Feb 2020 09:07:27 +0100
From:   Johannes Berg <johannes@...solutions.net>
To:     Patricia Alfonso <trishalfonso@...gle.com>
Cc:     Jeff Dike <jdike@...toit.com>, Richard Weinberger <richard@....at>,
        anton.ivanov@...bridgegreys.com,
        Andrey Ryabinin <aryabinin@...tuozzo.com>,
        Dmitry Vyukov <dvyukov@...gle.com>,
        David Gow <davidgow@...gle.com>,
        Brendan Higgins <brendanhiggins@...gle.com>,
        kasan-dev <kasan-dev@...glegroups.com>,
        LKML <linux-kernel@...r.kernel.org>, linux-um@...ts.infradead.org
Subject: Re: [RFC PATCH v2] UML: add support for KASAN under x86_64

On Thu, 2020-02-13 at 16:54 -0800, Patricia Alfonso wrote:

> Okay, so I'll rebase onto (1) and just add the lines I need from the
> [DEMO]. Are you sure you don't want to be named as a co-developed-by
> at least?

Yeah ... it's like 3 lines of code? Don't worry about it :)

> Yeah, failing loudly does seem to be the best option here.

I just ran into that with userspace ASAN yesterday for some reason, so
yeah.

Perhaps good to tell people what to do - I couldn't actually solve the
issue I had in userspace yesterday. Here, could tell people to check the
address where it's mapped, or so?

johannes