From: Paolo Bonzini <pbonzini@redhat.com>
To: qemu-devel <qemu-devel@nongnu.org>, Kevin Wolf <kwolf@redhat.com>
Subject: Re: [Qemu-devel] [PATCH] scsi: Guard against buflen exceeding req->cmd.xfer in scsi_disk_emulate_command
Date: Thu, 26 Jan 2012 08:50:09 +0100 [thread overview]
Message-ID: <4F2105B1.7070706@redhat.com> (raw)
In-Reply-To: <20120124171944.GD14494@akamai.com>
On 01/24/2012 06:19 PM, Thomas Higdon wrote:
> I agree that it's better to get this into a more general place. However,
> I wasn't willing to pull the MIN statement up into scsi_send_command
> because I don't understand the interplay between 'len' in that function
> and r->iov.iov_len. I couldn't see that there was a general relationship
> between these two variables that applied to both read/write commands and
> other commands.
That's good enough, and it should fix also the bugs with GET
CONFIGURATION that Artyom reported. Two birds with a stone!
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Kevin, shall I take this patch in the virtio-scsi series? I'll have to
resubmit anyway due to the QOM changes.
Paolo
next prev parent reply other threads:[~2012-01-26 7:50 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-23 17:15 [Qemu-devel] [PATCH] scsi: restrict buffer length to req->cmd.xfer for responses to INQUIRY commands Thomas Higdon
2012-01-23 17:47 ` Paolo Bonzini
2012-01-23 18:14 ` Thomas Higdon
2012-01-24 8:21 ` Paolo Bonzini
2012-01-24 13:53 ` Kevin Wolf
2012-01-24 17:19 ` [Qemu-devel] [PATCH] scsi: Guard against buflen exceeding req->cmd.xfer in scsi_disk_emulate_command Thomas Higdon
2012-01-26 7:50 ` Paolo Bonzini [this message]
2012-01-26 10:41 ` Kevin Wolf
2012-01-26 10:53 ` Paolo Bonzini
2012-01-27 5:59 ` [Qemu-devel] [Qemu-trivial] " Stefan Hajnoczi
2012-01-27 8:44 ` Paolo Bonzini
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