[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v2 11/14] x86/cpuid: Handle leaves 0x8000000b-1a in guest_cpuid()
On 24/01/17 12:26, Jan Beulich wrote: >>>> On 23.01.17 at 15:39, <andrew.cooper3@xxxxxxxxxx> wrote: >> Leaves 8000000b-18 are reserved. Leaf 80000019 is 1G TLB information and >> leaf >> 0x8000001a is performance hints. These leaves have previously been hidden >> from guests, but are perfectly safe to expose. > I think 1G TLB info should be exposed only for guests seeing the 1G > page capability (i.e. namely neither shadow nor PV guests). Good point. Will adjust. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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