On 2021/1/16 6:42, Alex Williamson wrote:
> On Thu, 7 Jan 2021 12:43:56 +0800
> Keqian Zhu wrote:
>
>> When we want to promote the pinned_page_dirty_scope of vfio_iommu,
>> we call the "update" function to visit all vfio_group, but when we
>> want to downgrade this, we can set the flag as
On Thu, 7 Jan 2021 12:43:56 +0800
Keqian Zhu wrote:
> When we want to promote the pinned_page_dirty_scope of vfio_iommu,
> we call the "update" function to visit all vfio_group, but when we
> want to downgrade this, we can set the flag as false directly.
I agree that the transition can only go
When we want to promote the pinned_page_dirty_scope of vfio_iommu,
we call the "update" function to visit all vfio_group, but when we
want to downgrade this, we can set the flag as false directly.
So we'd better make an explicit "promote" semantic to the "update"
function. BTW, if vfio_iommu
