From c196179b3b58364123a64a046a5e30575f32577a Mon Sep 17 00:00:00 2001 From: Michal Privoznik Date: Thu, 16 Dec 2021 16:36:47 +0100 Subject: [PATCH] NEWS: Document recent numatune change Signed-off-by: Michal Privoznik Reviewed-by: Pavel Hrdina --- NEWS.rst | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/NEWS.rst b/NEWS.rst index 4d1a1501ef..e7d5316721 100644 --- a/NEWS.rst +++ b/NEWS.rst @@ -15,6 +15,14 @@ v8.0.0 (unreleased) * **Removed features** + * qemu: Explicitly forbid live changing nodeset for strict numatune + + For ``strict`` mode of it can't be guaranteed that memory is + moved completely onto new set of nodes (e.g. QEMU might have locked pieces + of its memory) thus breaking the strict promise. If live migration of QEMU + memory between NUMA nodes is desired, users are advised to use + ``restrictive`` mode instead. + * **New features** * qemu: Synchronous write mode for disk copy operations