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| From: | Richard Henderson |
| Subject: | Re: [Qemu-devel] Would virtio support 64 bit address for vring virtqueue? |
| Date: | Wed, 28 Aug 2013 14:38:28 -0700 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
On 08/28/2013 02:28 PM, Anthony Liguori wrote: > Ack. Although I wonder if there is a device out there that actually > expects 64-bit writes to a register in an PIO region... If IBM makes any custom hardware that sits off a PCI bus, that's where I'd expect to find such these days. I know DEC had 64-bit pio for some of its custom video and scsi controllers. Not that I expect we'll ever bother emulating any of that hw in qemu... r~
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