On Tue, 12 Nov 2019 22:35:23 +0530
Kirti Wankhede wrote:
> With vIOMMU, IO virtual address range can get unmapped while in pre-copy phase
> of migration. In that case, unmap ioctl should return pages pinned in that
> range
> and QEMU should find its correcponding guest physical addresses and rep
On Wed, Nov 13, 2019 at 01:05:23AM +0800, Kirti Wankhede wrote:
> With vIOMMU, IO virtual address range can get unmapped while in pre-copy phase
> of migration. In that case, unmap ioctl should return pages pinned in that
> range
> and QEMU should find its correcponding guest physical addresses an
With vIOMMU, IO virtual address range can get unmapped while in pre-copy phase
of migration. In that case, unmap ioctl should return pages pinned in that range
and QEMU should find its correcponding guest physical addresses and report
those dirty.
Note: This patch is not yet tested. I'm trying to