> -----Original Message----- > From: kvm-owner@xxxxxxxxxxxxxxx [mailto:kvm-owner@xxxxxxxxxxxxxxx] On > Behalf Of Avi Kivity > Sent: Monday, August 20, 2012 6:43 PM > To: Roedel, Joerg > Cc: Hao, Xudong; kvm@xxxxxxxxxxxxxxx; Zhang, Xiantao > Subject: Re: [PATCH] kvm/fpu: Enable fully eager restore kvm FPU > > On 08/20/2012 01:14 PM, Roedel, Joerg wrote: > > On Mon, Aug 20, 2012 at 01:08:14PM +0300, Avi Kivity wrote: > >> On 08/20/2012 12:24 PM, Roedel, Joerg wrote: > > > >> So it was broken all along? Yikes. > > > > There is no LWP support in the kernel and thus KVM can't expose it to > > guests. So for now nothing should be broken, no? > > Oh, we mask out xcr0 bits not supported by the host. > > So it's broken in another way: it isn't exposed. Pity, it's such a nice > feature. > Hi, Avi/Joerg What's the decision for it? I don't understand LWP, so how about this patch? > -- > error compiling committee.c: too many arguments to function > -- > 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 -- 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
