RE: [PATCH v3 04/14] vfio: Add PASID allocation/free support

2020-07-03 Thread Liu, Yi L
Hi Alex, > From: Alex Williamson > Sent: Friday, July 3, 2020 5:17 AM > > On Wed, 24 Jun 2020 01:55:17 -0700 > Liu Yi L wrote: > > > Shared Virtual Addressing (a.k.a Shared Virtual Memory) allows sharing > > multiple process virtual address spaces with the device for simplified > >

Re: [PATCH v3 04/14] vfio: Add PASID allocation/free support

2020-07-02 Thread Alex Williamson
On Wed, 24 Jun 2020 01:55:17 -0700 Liu Yi L wrote: > Shared Virtual Addressing (a.k.a Shared Virtual Memory) allows sharing > multiple process virtual address spaces with the device for simplified > programming model. PASID is used to tag an virtual address space in DMA > requests and to