On 08/20/2012 12:24 PM, Roedel, Joerg wrote: > (Back from vacation) > > On Thu, Aug 16, 2012 at 01:59:02PM +0300, Avi Kivity wrote: >> Ok. Please check that ~KVM_XSTATE_LAZY expands to 64-bits correctly, >> maybe we need to cast it to u64 before negating it. >> >> Note that we limit xcr0 to the bits allowed by the host, so the currect >> kernel is safe even on hardware with state that isn't tracked by cr0.ts. >> But it's better to be safe here. >> >> Joerg, IIRC LWP uses one of these bits? Should it be added to the mask? > > LWP uses bit 62 in xcr0 and is not tracked by cr0.ts either. So this bit > should be used to the mask too (in other words LWP is a non-lazy state).
So it was broken all along? Yikes. -- 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 majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
