On Fri, Feb 28, 2014 at 12:52:53PM +0100, Andrew Jones wrote: > This patch series addresses two issues with global clock updates. > The first fixes a bug found on hosts that have a tsc marked as > unstable. As global clock updates get triggered on every vcpu load > in these cases, guests with a large number of vcpus have their > progress nearly halted. The fix for that bug should also go to > stable. The second patch in this series ensures that NTP corrections > on the host, as well as on guests with all vcpus pinned, will be > propagated periodically. That patch improves things, but doesn't > fix a bug, thus it can be merged at a later time than the first. > I've posted them together as a series, as the second one builds > on the first. > > Andrew Jones (2): > x86: kvm: rate-limit global clock updates > x86: kvm: introduce periodic global clock updates > > arch/x86/include/asm/kvm_host.h | 2 + > arch/x86/kvm/x86.c | 92 +++++++++++++++++++++++++++++++++++++++-- > 2 files changed, 90 insertions(+), 4 deletions(-) > > -- > 1.8.1.4 Looks good. -- 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