|
| From: | Paolo Bonzini |
| Subject: | Re: [Qemu-devel] [PATCH] virtio: unbreak virtio-pci with IOMMU after caching ring translations |
| Date: | Thu, 2 Mar 2017 11:30:37 +0100 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.7.0 |
On 02/03/2017 08:47, Jason Wang wrote:
>>>
>>> Fixes: c611c76417f5 ("virtio: add MemoryListener to cache ring
>>> translations")
>>> Cc: Paolo Bonzini <address@hidden>
>>> Signed-off-by: Jason Wang <address@hidden>
>> This is very ugly. I guess it's better than broken IOMMU ...
>> Paolo?
>
> Maybe we can delay the registering of memory listener on bus master
> enabling or status setting.
Can we add a callback to PCIDeviceClass, and invoke it from
pci_init_bus_master?
Paolo
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