From: Christoph Hellwig <hch@lst.de>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Rusty Russell <rusty@rustcorp.com.au>,
kraxel@redhat.com, Christoph Hellwig <hch@lst.de>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCHv7 3/3] virtio: add features as qdev properties
Date: Tue, 12 Jan 2010 23:06:33 +0100 [thread overview]
Message-ID: <20100112220633.GA10029@lst.de> (raw)
In-Reply-To: <20100112195055.GC3170@redhat.com>
On Tue, Jan 12, 2010 at 09:50:55PM +0200, Michael S. Tsirkin wrote:
> So the issue is that wrong block size (0xffffffff) was passed
> to guest. Would it make sense to add some sanity checking in virtio-blk
> to make it not crash but fail in probe? Which block size values
> are sane?
Yes, I'll cook up a patch. Basically powers of two up from 512 bytes
are theoretically sane. In practice I doubt we'll ever see anything
other than 512 or 4095 bytes.
next prev parent reply other threads:[~2010-01-12 22:06 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <cover.1263124239.git.mst@redhat.com>
2010-01-10 11:52 ` [Qemu-devel] [PATCHv7 1/3] qdev: add bit property type Michael S. Tsirkin
2010-01-11 19:50 ` Anthony Liguori
2010-01-10 11:52 ` [Qemu-devel] [PATCHv7 2/3] virtio: rename features -> guest_features Michael S. Tsirkin
2010-01-10 11:52 ` [Qemu-devel] [PATCHv7 3/3] virtio: add features as qdev properties Michael S. Tsirkin
2010-01-12 17:05 ` [Qemu-devel] " Gerd Hoffmann
2010-01-12 18:50 ` Michael S. Tsirkin
2010-01-12 18:09 ` [Qemu-devel] " Christoph Hellwig
2010-01-12 18:52 ` Michael S. Tsirkin
2010-01-12 19:50 ` Michael S. Tsirkin
2010-01-12 22:06 ` Christoph Hellwig [this message]
2010-01-13 10:43 ` Michael S. Tsirkin
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