[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] x86emul: support clzero
On 11/01/16 15:55, Aravind Gopalakrishnan wrote: > On 9/22/2015 8:06 AM, Jan Beulich wrote: >> ... in anticipation of this possibly going to get used by guests for >> basic thinks like memset() or clearing or pages. >> >> Since the emulation doesn't use clzero itself, checking the guest's >> CPUID for the feature to be exposed is (intentionally) being avoided >> here. All that's required is sensible guest side data for the clflush >> line size. >> >> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx> >> >> > > Reviewed-by: Aravind Gopalakrishnan <aravind.gopalakrishnan@xxxxxxx> Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx> I would still like to see some instruction documentation as the soonest possible opportunity, to give the implementation an independent review. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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