On Mon, Aug 31, 2020 at 02:22:22PM -0700, Ralph Campbell wrote: > The code to remove a migration PTE and replace it with a device private > PTE was not copying the soft dirty bit from the migration entry. > This could lead to page contents not being marked dirty when faulting > the page back from device private memory. > > Signed-off-by: Ralph Campbell <rcampbell@xxxxxxxxxx> Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx>