On 1/19/22 16:10, xuan.d...@intel.com wrote:
From: Xuan Ding <xuan.d...@intel.com>
When choosing IOVA as PA mode, IOVA is likely to be discontinuous,
which requires page by page mapping for DMA devices. To be consistent,
this patch implements page by page mapping instead of mapping at the
region granularity for both IOVA as VA and PA mode.
Fixes: 7c61fa08b716 ("vhost: enable IOMMU for async vhost")
Signed-off-by: Xuan Ding <xuan.d...@intel.com>
Signed-off-by: Yuan Wang <yuanx.w...@intel.com>
---
lib/vhost/vhost.h | 1 +
lib/vhost/vhost_user.c | 116 ++++++++++++++++++++---------------------
2 files changed, 57 insertions(+), 60 deletions(-)
Reviewed-by: Maxime Coquelin <maxime.coque...@redhat.com>
Thanks,
Maxime
