On Mon, Jan 25, 2016 at 01:33:19PM +0000, Stefan Hajnoczi wrote: > Make RAM hotplug play nicely with dataplane. By RCU-protecting the dirty > memory bitmap it is possible to hotplug RAM while other threads are dirtying > guest RAM. > > See Patch 1 for the meat of the code. Patch 2 is just a fixup on top of > Paolo's dataplane branch. > > This series is based on: https://github.com/bonzini/qemu.git dataplane > > Stefan Hajnoczi (2): > memory: RCU ram_list.dirty_memory[] for safe RAM hotplug > virtio-blk: drop unused migration.h include > > exec.c | 73 +++++++++++++++---- > hw/block/virtio-blk.c | 1 - > include/exec/ram_addr.h | 189 > ++++++++++++++++++++++++++++++++++++++++++------ > migration/ram.c | 4 - > 4 files changed, 223 insertions(+), 44 deletions(-)
Paolo, will you take this through your tree/dataplane branch? I think that would work well since your vring.c removal relies on the memory API being thread-safe. Stefan
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