RE: [PATCH v4 05/15] vfio: Add PASID allocation/free support

2020-07-07 Thread Liu, Yi L
Hi Eric, > From: Auger Eric > Sent: Monday, July 6, 2020 10:52 PM > > Hi Yi, > > On 7/4/20 1:26 PM, 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

Re: [PATCH v4 05/15] vfio: Add PASID allocation/free support

2020-07-06 Thread Auger Eric
Hi Yi, On 7/4/20 1:26 PM, 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 identify the relat