[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] x86emul: support clzero
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> Thanks, -Aravind. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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