Han, Weidong
2010-Aug-31 03:00 UTC
[Xen-devel] [PATCH 4/4] Dom0: extend fpu_ctxt to consist with Xen hypervisor
fpu_ctxt must be consistent between Dom0 and Xen hypervisor. Otherwise, dom0 cannot boot up. Signed-off-by: Weidong Han <weidong.han@intel.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Christoph Egger
2010-Aug-31 09:46 UTC
Re: [Xen-devel] [PATCH 4/4] Dom0: extend fpu_ctxt to consist with Xen hypervisor
On Tuesday 31 August 2010 05:00:02 Han, Weidong wrote:> fpu_ctxt must be consistent between Dom0 and Xen hypervisor. Otherwise, > dom0 cannot boot up. > > Signed-off-by: Weidong Han <weidong.han@intel.com>How does this guarantee backward compatibility ? Christoph -- ---to satisfy European Law for business letters: Advanced Micro Devices GmbH Einsteinring 24, 85609 Dornach b. Muenchen Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen Registergericht Muenchen, HRB Nr. 43632 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
Weidong Han
2010-Aug-31 12:54 UTC
Re: [Xen-devel] [PATCH 4/4] Dom0: extend fpu_ctxt to consist with Xen hypervisor
Christoph Egger wrote:> On Tuesday 31 August 2010 05:00:02 Han, Weidong wrote: > >> fpu_ctxt must be consistent between Dom0 and Xen hypervisor. Otherwise, >> dom0 cannot boot up. >> >> Signed-off-by: Weidong Han <weidong.han@intel.com> >> > > How does this guarantee backward compatibility ? > > Christoph > >yes. it is not backward compatible. I will re-implement it. Regards, Weidong _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel