>-Original Message-
>From: Jean-Philippe Brucker
>Sent: Wednesday, July 5, 2023 7:33 PM
>Subject: Re: [PATCH 1/2] virtio-iommu: Fix 64kB host page size VFIO device
>assignment
>
>On Wed, Jul 05, 2023 at 10:13:11AM +, Duan, Zhenzhong wrote:
>> >-
On Wed, Jul 05, 2023 at 10:13:11AM +, Duan, Zhenzhong wrote:
> >-Original Message-
> >From: Jean-Philippe Brucker
> >Sent: Wednesday, July 5, 2023 4:29 PM
> >Subject: Re: [PATCH 1/2] virtio-iommu: Fix 64kB host page size VFIO device
> >assignment
> &
>-Original Message-
>From: Jean-Philippe Brucker
>Sent: Wednesday, July 5, 2023 4:29 PM
>Subject: Re: [PATCH 1/2] virtio-iommu: Fix 64kB host page size VFIO device
>assignment
>
>On Wed, Jul 05, 2023 at 04:52:09AM +, Duan, Zhenzhong wrote:
>> Hi Eric,
&
On Wed, Jul 05, 2023 at 04:52:09AM +, Duan, Zhenzhong wrote:
> Hi Eric,
>
> >-Original Message-
> >From: Eric Auger
> >Sent: Tuesday, July 4, 2023 7:15 PM
> >Subject: [PATCH 1/2] virtio-iommu: Fix 64kB host page size VFIO device
> >assignment
>
>-Original Message-
>From: Eric Auger
>Sent: Wednesday, July 5, 2023 2:20 PM
>Subject: Re: [PATCH 1/2] virtio-iommu: Fix 64kB host page size VFIO device
>assignment
>
>Hi Zhenzhong,
>On 7/5/23 06:52, Duan, Zhenzhong wrote:
>> Hi Eric,
>>
>>> --
Hi Zhenzhong,
On 7/5/23 06:52, Duan, Zhenzhong wrote:
> Hi Eric,
>
>> -Original Message-
>> From: Eric Auger
>> Sent: Tuesday, July 4, 2023 7:15 PM
>> Subject: [PATCH 1/2] virtio-iommu: Fix 64kB host page size VFIO device
>> assignment
>>
&g
Hi Eric,
>-Original Message-
>From: Eric Auger
>Sent: Tuesday, July 4, 2023 7:15 PM
>Subject: [PATCH 1/2] virtio-iommu: Fix 64kB host page size VFIO device
>assignment
>
>When running on a 64kB page size host and protecting a VFIO device
>with the virtio-iommu
When running on a 64kB page size host and protecting a VFIO device
with the virtio-iommu, qemu crashes with this kind of message:
qemu-kvm: virtio-iommu page mask 0xf000 is incompatible
with mask 0x2001
qemu: hardware error: vfio: DMA mapping failed, unable to continue
This is due
