Re: [Qemu-devel] [Qemu-ppc] [PATCH V2 0/3] spapr: Fix stale HTAB during live migration

[Alexander Graf]

> Am 17.11.2014 um 05:12 schrieb Samuel Mendoza-Jonas <address@hidden>:
> 
> If a spapr guest reboots during a live migration, the guest HTAB on the
> destination is not updated properly, usually resulting in a kernel panic.
> 
> This is a (delayed!) follow up to my previous patch including a fix
> for TCG guests as well as KVM.
> 
> Changes from V1:
> - Split out overflow fix into separate patch
> - Removed unnecessary locks (relevant operations occur under BQL)
> - TCG: Set HTAB dirty instead of resetting migration state
> - Minor style fixes

Looks great to me, but I would like to get a reviewed-by from Alexey as well ;)


Alex

> 
> Samuel Mendoza-Jonas (3):
>  spapr: Fix stale HTAB during live migration (KVM)
>  spapr: Fix integer overflow during migration (TCG)
>  spapr: Fix stale HTAB during live migration (TCG)
> 
> hw/ppc/spapr.c         | 60 +++++++++++++++++++++++++++++++++++++++++++-------
> include/hw/ppc/spapr.h |  1 +
> 2 files changed, 53 insertions(+), 8 deletions(-)
> 
> -- 
> 1.9.3
> 
>