From: Alexander Potapenko <glider@google.com>
To: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: kasan-dev@googlegroups.com, linux-mm@kvack.org,
Marco Elver <elver@google.com>,
Dmitry Vyukov <dvyukov@google.com>,
Andrew Morton <akpm@linux-foundation.org>,
kernel test robot <lkp@intel.com>,
Peter Zijlstra <peterz@infradead.org>,
llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev,
linux-kernel@vger.kernel.org,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH] dma: kmsan: Export kmsan_handle_dma() for modules.
Date: Tue, 18 Feb 2025 12:14:14 +0100 [thread overview]
Message-ID: <CAG_fn=WzE5d4W1YheYN3SPYmVR5=r74zhV-Zhao5xu-Fqi461g@mail.gmail.com> (raw)
In-Reply-To: <20250218091411.MMS3wBN9@linutronix.de>
On Tue, Feb 18, 2025 at 10:14 AM Sebastian Andrzej Siewior
<bigeasy@linutronix.de> wrote:
>
> kmsan_handle_dma() is used by virtio_ring() which can be built as a
> module. kmsan_handle_dma() needs to be exported otherwise building the
> virtio_ring fails.
>
> Export kmsan_handle_dma for modules.
>
> Reported-by: kernel test robot <lkp@intel.com>
> Closes: https://lore.kernel.org/oe-kbuild-all/202502150634.qjxwSeJR-lkp@intel.com/
> Fixes: 7ade4f10779cb ("dma: kmsan: unpoison DMA mappings")
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Alexander Potapenko <glider@google.com>
next prev parent reply other threads:[~2025-02-18 11:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <202502150634.qjxwSeJR-lkp@intel.com>
2025-02-18 9:14 ` Sebastian Andrzej Siewior
2025-02-18 11:14 ` Alexander Potapenko [this message]
2025-02-19 0:12 ` Andrew Morton
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