Re: [Xen-devel] [PATCHv5 0/6] QEMU: Enabling live-migrate on HVM on qemu-xen device model in 4.2 - qemu patchset

[Alex Bligh <alex@xxxxxxxxxxx>]

Stefano,

Thanks. I take it the libxl patches can now go in.

Alex

--On 21 February 2013 12:42:43 +0000 Stefano Stabellini 
<stefano.stabellini@xxxxxxxxxxxxx> wrote:
> I have applied this series
>
> On Wed, 20 Feb 2013, Alex Bligh wrote:
> > This patch series consists of 2 parts:
> > * 11 patches to libxl
> > * 6 patches to QEMU
> >
> > The 11 patches to libxl are unchanged and I am not resending
> > them this time.
> >
> > The 6 patches to QEMU are unchanged since version 2 of the patch.
> >
> > These patches enable live-migrate on HVM using the upstream qemu-xen
> > device model under Xen 4.2. Currently this is unimplemented. In the
> > main they are backports of patches in xen-unstable, thought the
> > QEMU side in particular needed some fiddling.
> >
> > I would suggest these patches should be included in 4.2.2.
> >
> > I have made minor changes per Stefano Stabellini's requests and
> > these patches are compile-tested only and sent for comment. The
> > changes are:
> > * TB invalidation patch backported
> > * Patch 3 (now 4) now applies cleanly, so no need to break whitespace
> > * Comment added to patch 4 (now 5)
> > * Comment added to patch 5 (now 6)
> >
> > I did not redo the VRAM patch (patch 5, now patch 6) for the reasons
> > set out separately, but added a comment to explain the problem instead.
> >
> > Alex Bligh (6):
> >   QMP, Introduce xen-set-global-dirty-log command.
> >   xen: Introduce xen_modified_memory.
> >   cpu_physical_memory_write_rom() needs to do TB invalidates
> >   exec: Introduce helper to set dirty flags.
> >   exec, memory: Call to xen_modified_memory.
> >   xen: Set the vram dirty when an error occurs.
> >
> >  exec.c           |   49
> >  +++++++++++++++++++++---------------------------- hw/xen.h         |
> >  1 +
> >  memory.c         |    4 ++++
> >  qapi-schema.json |   13 +++++++++++++
> >  qmp-commands.hx  |   24 ++++++++++++++++++++++++
> >  xen-all.c        |   47 +++++++++++++++++++++++++++++++++++++++++++++--
> >  xen-stub.c       |    9 +++++++++
> >  7 files changed, 117 insertions(+), 30 deletions(-)


--
Alex Bligh

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