On 25/07/13 10:54, Martin Schwidefsky wrote: > v1->v2: > - found a way to simplify the common code patch > > Linux on s390 as a guest under z/VM has been using the guest page > hinting interface (alias collaborative memory management) for a long > time. The full version with volatile states has been deemed to be too > complicated (see the old discussion about guest page hinting e.g. on > http://marc.info/?l=linux-mm&m=123816662017742&w=2). > What is currently implemented for the guest is the unused and stable > states to mark unallocated pages as freely available to the host. > This works just fine with z/VM as the host. > > The two patches in this series implement the guest page hinting > interface for the unused and stable states in the KVM host. > Most of the code specific to s390 but there is a common memory > management part as well, see patch #1. > > The code is working stable now, from my point of view this is ready > for prime-time. > > Konstantin Weitz (2): > mm: add support for discard of unused ptes > s390/kvm: support collaborative memory management Can you also add the patch from our tree that reset the usage states on reboot (diag 308 subcode 3 and 4)? -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
