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| From: | Paul Brook |
| Subject: | [Qemu-devel] Re: [PATCH 5/5] virtio-serial: Error out if guest sends unexpected vq elements |
| Date: | Fri, 10 Dec 2010 13:59:50 +0000 |
| User-agent: | KMail/1.13.5 (Linux/2.6.36-trunk-amd64; KDE/4.4.5; x86_64; ; ) |
> Check if the guest really sent any items in the out_vq before using > them. Similarly, check if there is a buffer to send data in before > writing. Can this actually happen? If so why/how? Why does it need a special case in this device? If this is guest triggerable then calling abort() is wrong. Paul
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