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Date:   Wed, 6 May 2020 10:33:18 +0300
From:   Denis Efremov <>
Cc:     Willy Tarreau <>, Christoph Hellwig <>,
        Joe Perches <>,
Subject: Re: [PATCH v3 0/4] floppy: suppress UBSAN warning in

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.



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