linux-kernel - Re: [PATCH v3 0/4] floppy: suppress UBSAN warning in setup_rw

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Date:   Wed, 6 May 2020 10:33:18 +0300
From:   Denis Efremov <efremov@...ux.com>
To:     linux-block@...r.kernel.org
Cc:     Willy Tarreau <w@....eu>, Christoph Hellwig <hch@...radead.org>,
        Joe Perches <joe@...ches.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/4] floppy: suppress UBSAN warning in
 setup_rw_floppy()

On 5/1/20 4:44 PM, Denis Efremov wrote
> 
> The first patch removes pr_cont() in setup_DMA() and prints the contents of
> cmd buffer with print_hex_dump(). The last patch also touches these lines
> and changes cmd buffer to fullcmd. The 2,3 patches introduce defines to
> make it more clear why cmd_count in struct floppy_raw_cmd allows
> out-of-bounds access for cmd, reply_count, reply fields. Last patch
> handles the warning.

Applied,

https://github.com/evdenis/linux-floppy/tree/cleanups

Denis