On 2021/3/8 1:05 下午, Yongji Xie wrote:
On Mon, Mar 8, 2021 at 11:52 AM Jason Wang wrote:
On 2021/3/8 11:45 上午, Yongji Xie wrote:
On Mon, Mar 8, 2021 at 11:17 AM Jason Wang wrote:
On 2021/3/5 3:59 下午, Yongji Xie wrote:
On Fri, Mar 5, 2021 at 3:27 PM Jason Wang wrote:
On 2021/3/5 3:13
On 2021/3/8 11:45 上午, Yongji Xie wrote:
On Mon, Mar 8, 2021 at 11:17 AM Jason Wang wrote:
On 2021/3/5 3:59 下午, Yongji Xie wrote:
On Fri, Mar 5, 2021 at 3:27 PM Jason Wang wrote:
On 2021/3/5 3:13 下午, Yongji Xie wrote:
On Fri, Mar 5, 2021 at 2:52 PM Jason Wang wrote:
On 2021/3/5 2:15 下午,
On 2021/3/5 3:59 下午, Yongji Xie wrote:
On Fri, Mar 5, 2021 at 3:27 PM Jason Wang wrote:
On 2021/3/5 3:13 下午, Yongji Xie wrote:
On Fri, Mar 5, 2021 at 2:52 PM Jason Wang wrote:
On 2021/3/5 2:15 下午, Yongji Xie wrote:
Sorry if I've asked this before.
But what's the reason for maintaing a
On 2021/3/5 3:13 下午, Yongji Xie wrote:
On Fri, Mar 5, 2021 at 2:52 PM Jason Wang wrote:
On 2021/3/5 2:15 下午, Yongji Xie wrote:
Sorry if I've asked this before.
But what's the reason for maintaing a dedicated IOTLB here? I think we
could reuse vduse_dev->iommu since the device can not be
On 2021/3/5 2:15 下午, Yongji Xie wrote:
Sorry if I've asked this before.
But what's the reason for maintaing a dedicated IOTLB here? I think we
could reuse vduse_dev->iommu since the device can not be used by both
virtio and vhost in the same time or use vduse_iova_domain->iotlb for
set_map().
On 2021/3/4 1:12 下午, Yongji Xie wrote:
On Thu, Mar 4, 2021 at 12:21 PM Jason Wang wrote:
On 2021/2/23 7:50 下午, Xie Yongji wrote:
This implements a MMU-based IOMMU driver to support mapping
kernel dma buffer into userspace. The basic idea behind it is
treating MMU (VA->PA) as IOMMU
On 2021/2/23 7:50 下午, Xie Yongji wrote:
This implements a MMU-based IOMMU driver to support mapping
kernel dma buffer into userspace. The basic idea behind it is
treating MMU (VA->PA) as IOMMU (IOVA->PA). The driver will set
up MMU mapping instead of IOMMU mapping for the DMA transfer so
that
