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From: Christoph Hellwig <hch@infradead.org>
To: Alex Williamson <alex.williamson@redhat.com>
Cc: tkffaul@outlook.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] vfio/pci: Sanity check IGD OpRegion Size
Date: Mon, 10 May 2021 07:12:46 +0100	[thread overview]
Message-ID: <YJjO3n6jWYDoYPAo@infradead.org> (raw)
In-Reply-To: <162041357421.21800.16214130780777455390.stgit@omen>

On Fri, May 07, 2021 at 12:53:17PM -0600, Alex Williamson wrote:
> +	/*
> +	 * The OpRegion size field is specified as size in KB, but there have been
> +	 * user reports where this field appears to report size in bytes.  If we
> +	 * read 8192, assume this is the case.
> +	 */

Please avoid pointlesly spilling the comment line over 80 chars.


> +	if (size == OPREGION_SIZE)

Shouldn't this be a range tests, i.e. >= ?

  parent reply	other threads:[~2021-05-10  6:13 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-07 18:53 Alex Williamson
2021-05-08  4:50 ` Zhenyu Wang
2021-05-10  1:10 ` Yuan Yao
2021-05-10  1:34   ` Alex Williamson
2021-05-10  3:14     ` Yuan Yao
2021-05-10  6:12 ` Christoph Hellwig [this message]
2021-05-13 14:43   ` Alex Williamson

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