From 79ff7b2d8e3d7c580f57ba5d3d58a0846484a45e Mon Sep 17 00:00:00 2001 From: Fangge Jin Date: Fri, 22 Jul 2022 16:49:40 +0800 Subject: [PATCH] news: qemu: Add support for zero-copy migration Signed-off-by: Fangge Jin Signed-off-by: Michal Privoznik Reviewed-by: Michal Privoznik --- NEWS.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index ef298da539..efd63bc9c3 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -47,6 +47,12 @@ v8.5.0 (2022-07-01) A new ``VIR_MIGRATE_POSTCOPY_RESUME`` flag (``virsh migrate --postcopy-resume``) was introduced for recovering from a failed post-copy migration. + * qemu: Add support for zero-copy migration + + With QEMU 7.1.0, libvirt can enable zerocopy for parallel migration. This + is implmented by adding a new ``VIR_MIGRATE_ZEROCOPY`` flag(``virsh migrate + --zerocopy``). + * Introduce thread_pool_min and thread_pool_max attributes to IOThread New attributes ``thread_pool_min`` and ``thread_pool_max`` were introduced