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| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-devel] [PATCH 00/18] virtio-blk: Support "VIRTIO_CONFIG_S_NEEDS_RESET" |
| Date: | Mon, 20 Apr 2015 21:10:02 +0200 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 |
On 20/04/2015 19:36, Michael S. Tsirkin wrote: > At the implementation level, there's one big issue you seem to have > missed: DMA to invalid memory addresses causes a crash in memory core. > I'm not sure whether it makes sense to recover from virtio core bugs > when we can't recover from device bugs. What do you mean exactly? DMA to invalid memory addresses causes address_space_map to return a "short read". Paolo
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