Re: [PATCH 0/4] vDPA: API for reporting IOVA range

2020-10-21 Thread Jason Wang
On 2020/10/21 下午10:45, Michael S. Tsirkin wrote: On Wed, Jun 17, 2020 at 11:29:43AM +0800, Jason Wang wrote: Hi All: This series introduces API for reporing IOVA range. This is a must for userspace to work correclty: - for the process that uses vhost-vDPA directly to properly allocate

Re: [PATCH 0/4] vDPA: API for reporting IOVA range

2020-10-21 Thread Michael S. Tsirkin
On Wed, Jun 17, 2020 at 11:29:43AM +0800, Jason Wang wrote: > Hi All: > > This series introduces API for reporing IOVA range. This is a must for > userspace to work correclty: > > - for the process that uses vhost-vDPA directly to properly allocate > IOVA > - for VM(qemu), when vIOMMU is not

[PATCH 0/4] vDPA: API for reporting IOVA range

2020-06-16 Thread Jason Wang
Hi All: This series introduces API for reporing IOVA range. This is a must for userspace to work correclty: - for the process that uses vhost-vDPA directly to properly allocate IOVA - for VM(qemu), when vIOMMU is not enabled, fail early if GPA is out of range - for VM(qemu), when vIOMMU is