On 28/12/2015 16:27, Andrey Smetanin wrote: > During testing of Windows 2012R2 guest migration with > Hyper-V SynIC timers enabled we found several bugs > which lead to restoring guest in a hung state. > > This patch series provides several fixes to make the > migration of guest with Hyper-V SynIC timers enabled > succeed. > > The series applies on top of > 'kvm/x86: Remove Hyper-V SynIC timer stopping' > previously sent. > > Changes v2: > * fix incorrect logical operation for one-shot timers > * drop stimer->count == 0 inside stimer_start() > * comment stimer_start() assumtions > > Signed-off-by: Andrey Smetanin <asmetanin@xxxxxxxxxxxxx> > Reviewed-by: Roman Kagan <rkagan@xxxxxxxxxxxxx> > CC: Gleb Natapov <gleb@xxxxxxxxxx> > CC: Paolo Bonzini <pbonzini@xxxxxxxxxx> > CC: Roman Kagan <rkagan@xxxxxxxxxxxxx> > CC: Denis V. Lunev <den@xxxxxxxxxx> > CC: qemu-devel@xxxxxxxxxx > > Andrey Smetanin (7): > kvm/x86: Hyper-V timers fix incorrect logical operation > kvm/x86: Drop stimer_stop() function > kvm/x86: Hyper-V unify stimer_start() and stimer_restart() > kvm/x86: Reorg stimer_expiration() to better control timer restart > kvm/x86: Hyper-V fix SynIC timer disabling condition > kvm/x86: Skip SynIC vector check for QEMU side > kvm/x86: Update SynIC timers on guest entry only > > arch/x86/kvm/hyperv.c | 119 ++++++++++++++++++++++++-------------------------- > arch/x86/kvm/x86.c | 6 +++ > 2 files changed, 63 insertions(+), 62 deletions(-) > Applied this instead of v1. :) Paolo -- 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
