From: Andrew Morton <akpm@linux-foundation.org>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Will Deacon <will.deacon@arm.com>,
Dmitry Vyukov <dvyukov@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>,
Peter Collingbourne <pcc@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Branislav Rankov <Branislav.Rankov@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Christoph Hellwig <hch@infradead.org>,
kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH mm] kasan: export HW_TAGS symbols for KUnit tests
Date: Fri, 12 Feb 2021 12:16:10 -0800 [thread overview]
Message-ID: <20210212121610.ff05a7bb37f97caef97dc924@linux-foundation.org> (raw)
In-Reply-To: <e7eeb252da408b08f0c81b950a55fb852f92000b.1613155970.git.andreyknvl@google.com>
On Fri, 12 Feb 2021 21:08:52 +0100 Andrey Konovalov <andreyknvl@google.com> wrote:
> Currently, building KASAN-KUnit tests as a module fails with:
>
> ERROR: modpost: "mte_enable_kernel" [lib/test_kasan.ko] undefined!
> ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined!
>
> This change adds KASAN wrappers for mte_enable_kernel() and
> mte_set_report_once() and only defines and exports them when KASAN-KUnit
> tests are enabled.
>
> The wrappers aren't defined when tests aren't enabled to avoid misuse.
> The mte_() functions aren't exported directly to avoid having low-level
> KASAN ifdefs in the arch code.
>
Please confirm that this is applicable to current Linus mainline?
Today is pretty much the last day for getting material into 5.11, and
this patch has been churning somewhat.
So I think it would be better to merge this into 5.12-rc1, with a
cc:stable so it goes into 5.11.1.
For which we'll need a Fixes:, please?
next prev parent reply other threads:[~2021-02-12 20:16 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-12 20:08 Andrey Konovalov
2021-02-12 20:16 ` Andrew Morton [this message]
2021-02-12 20:21 ` Andrey Konovalov
2021-02-12 20:54 ` Andrew Morton
2021-02-12 21:01 ` Andrey Konovalov
2021-02-12 21:08 ` Andrew Morton
2021-02-12 21:10 ` Andrey Konovalov
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