Re: [RFC 2/2] cxl: Mark context requiring global TLBIs

2017-05-07 Thread Frederic Barrat
Le 04/05/2017 à 09:39, Balbir Singh a écrit : On Wed, 2017-05-03 at 16:29 +0200, Frederic Barrat wrote: The PSL needs to see all TLBI pertinent to the memory contexts used on the cxl adapter. For the hash memory model, it was done by making all TLBIs global as soon as the cxl driver is in us.

Re: [RFC 2/2] cxl: Mark context requiring global TLBIs

2017-05-04 Thread Balbir Singh
On Wed, 2017-05-03 at 16:29 +0200, Frederic Barrat wrote: > The PSL needs to see all TLBI pertinent to the memory contexts used on > the cxl adapter. For the hash memory model, it was done by making all > TLBIs global as soon as the cxl driver is in us. For radix, we need > something similar, but w

[RFC 2/2] cxl: Mark context requiring global TLBIs

2017-05-03 Thread Frederic Barrat
The PSL needs to see all TLBI pertinent to the memory contexts used on the cxl adapter. For the hash memory model, it was done by making all TLBIs global as soon as the cxl driver is in us. For radix, we need something similar, but we can refine and only convert to global the invalidations for cont