Re: [PATCH v4 00/11] Re-enable ENQCMD and PASID MSR

2022-02-11 Thread Fenghua Yu
Hi, Thomas, On Mon, Feb 07, 2022 at 03:02:43PM -0800, Fenghua Yu wrote: > Problems in the old code to manage SVM (Shared Virtual Memory) devices > and the PASID (Process Address Space ID) led to that code being > disabled. > > Subsequent discussions resulted in a far simpler approach: > > 1)

[PATCH v4 00/11] Re-enable ENQCMD and PASID MSR

2022-02-07 Thread Fenghua Yu
Problems in the old code to manage SVM (Shared Virtual Memory) devices and the PASID (Process Address Space ID) led to that code being disabled. Subsequent discussions resulted in a far simpler approach: 1) PASID life cycle is from first allocation by a process until that process exits. 2)