On 4/30/22 06:12, Baolu Lu wrote:
> On 2022/4/29 05:09, Joao Martins wrote:
>> Today, the dirty state is lost and the page wouldn't be migrated to
>> destination potentially leading the guest into error.
>>
>> Add an unmap API that reads the dirty bit and sets it in the
>> user passed bitmap. This
On 2022/4/29 05:09, Joao Martins wrote:
Today, the dirty state is lost and the page wouldn't be migrated to
destination potentially leading the guest into error.
Add an unmap API that reads the dirty bit and sets it in the
user passed bitmap. This unmap iommu API tackles a potentially
racy
Today, the dirty state is lost and the page wouldn't be migrated to
destination potentially leading the guest into error.
Add an unmap API that reads the dirty bit and sets it in the
user passed bitmap. This unmap iommu API tackles a potentially
racy update to the dirty bit *when* doing DMA on a
