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[Qemu-devel] Re: [PATCH v3] qemu: kvm: Enable XSAVE live migration suppo
From: |
Marcelo Tosatti |
Subject: |
[Qemu-devel] Re: [PATCH v3] qemu: kvm: Enable XSAVE live migration support |
Date: |
Wed, 16 Jun 2010 13:05:44 -0300 |
User-agent: |
Mutt/1.5.20 (2009-08-17) |
On Wed, Jun 16, 2010 at 05:48:46PM +0200, Jan Kiszka wrote:
> Marcelo Tosatti wrote:
> > On Fri, Jun 11, 2010 at 12:36:49PM +0800, Sheng Yang wrote:
> >> Signed-off-by: Sheng Yang <address@hidden>
> >> ---
> >> qemu-kvm-x86.c | 109
> >> ++++++++++++++++++++++++++++++++++++++++---------
> >> qemu-kvm.c | 24 +++++++++++
> >> qemu-kvm.h | 28 +++++++++++++
> >> target-i386/cpu.h | 5 ++
> >> target-i386/kvm.c | 2 +
> >> target-i386/machine.c | 20 +++++++++
> >> 6 files changed, 169 insertions(+), 19 deletions(-)
> >
> > Applied, thanks.
>
> Oops, late remark: Why introducing this feature against qemu-kvm instead
> of upstream? Doesn't this just generate additional conversion work and
> the risk of divergence to upstream in the migration protocol?
Thats true. Sheng, can you add save/restore support to uq/master to
avoid these problems?
Then the cpuid bits can be also merged upstream.