Re: [PATCH] vfio-pci: Use io_remap_pfn_range() for PCI IO memory

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On 11/26/20 2:13 PM, Jason Gunthorpe wrote:
> On Tue, Nov 17, 2020 at 01:17:54PM -0500, Peter Xu wrote:
>  
>> Logically this patch should fix that, just like the dpdk scenario where mmio
>> regions were accessed from userspace (qemu).  From that pov, I think this patch
>> should help.
>>
>> Acked-by: Peter Xu <peterx@xxxxxxxxxx>
> 
> Thanks Peter
> 
> Is there more to do here?

I just did a quick, limited passthrough test of a NIC device (non SRIOV)
for a legacy and an SEV guest and it all appears to work.

I don't have anything more (i.e. SRIOV, GPUs, etc.) with which to test
device passthrough.

Thanks,
Tom

> 
> Jason
> 



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