[Qemu-devel] [PULL 12/15] migration/postcopy: Explicitly disallow huge pages

2016-10-14 Thread Juan Quintela
From: "Dr. David Alan Gilbert" At the moment postcopy will fail as soon as qemu tries to register userfault on the RAMBlock pages that are backed by hugepages. However, the kernel is going to get userfault support for hugepage at some point, and we've not got the rest of the

[Qemu-devel] [PULL 12/15] migration/postcopy: Explicitly disallow huge pages

2016-10-05 Thread Juan Quintela
From: "Dr. David Alan Gilbert" At the moment postcopy will fail as soon as qemu tries to register userfault on the RAMBlock pages that are backed by hugepages. However, the kernel is going to get userfault support for hugepage at some point, and we've not got the rest of the