On 11/14/23 14:46, Cédric Le Goater wrote:
> On 11/14/23 11:09, Zhenzhong Duan wrote:
>> Some vIOMMU such as virtio-iommu use IOVA ranges from host side to
>> setup reserved ranges for passthrough device, so that guest will not
>> use an IOVA range beyond host support.
>>
>> Use an uAPI of
>-Original Message-
>From: Cédric Le Goater
>Sent: Tuesday, November 14, 2023 9:46 PM
>Subject: Re: [PATCH v6 06/21] vfio/iommufd: Add support for iova_ranges and
>pgsizes
>
>On 11/14/23 11:09, Zhenzhong Duan wrote:
>> Some vIOMMU such as virtio-iommu use
On 11/14/23 11:09, Zhenzhong Duan wrote:
Some vIOMMU such as virtio-iommu use IOVA ranges from host side to
setup reserved ranges for passthrough device, so that guest will not
use an IOVA range beyond host support.
Use an uAPI of IOMMUFD to get IOVA ranges of host side and pass to
vIOMMU just
