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From: Ronnie Sahlberg <ronniesahlberg@gmail.com>
Date: Thu, 12 Jul 2012 17:05:11 +1000
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Subject: [Qemu-devel] [PATCH] SCSI improved LBA-out-of-range checks BUGFIX
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To: pbonzini@redhat.com, qemu-devel@nongnu.org

Paolo,

Sorry but the previous patch was bad.
Use this patch instead it uses the correct check of
        if (r->req.cmd.lba > r->req.cmd.lba + len
        ||  r->req.cmd.lba + len > s->qdev.max_lba + 1) {