On 2016年06月22日 00:44, Michael S. Tsirkin wrote:
On Tue, May 24, 2016 at 05:36:22PM +0800, Jason Wang wrote:
This patch tries to implement an device IOTLB for vhost. This could be
used with for co-operation with userspace IOMMU implementation (qemu)
for a secure DMA environment (DMAR) in guest.
On Tue, May 24, 2016 at 05:36:22PM +0800, Jason Wang wrote:
> This patch tries to implement an device IOTLB for vhost. This could be
> used with for co-operation with userspace IOMMU implementation (qemu)
> for a secure DMA environment (DMAR) in guest.
>
> The idea is simple. When vhost meets an I
On 2016年05月24日 17:36, Jason Wang wrote:
This patch tries to implement an device IOTLB for vhost. This could be
used with for co-operation with userspace IOMMU implementation (qemu)
for a secure DMA environment (DMAR) in guest.
The idea is simple. When vhost meets an IOTLB miss, it will request
This patch tries to implement an device IOTLB for vhost. This could be
used with for co-operation with userspace IOMMU implementation (qemu)
for a secure DMA environment (DMAR) in guest.
The idea is simple. When vhost meets an IOTLB miss, it will request
the assistance of userspace to do the trans
