>>> On 22.11.17 at 20:20, <george.dun...@citrix.com> wrote: > Superpage support and PVHVM. > > Signed-off-by: George Dunlap <george.dun...@citrix.com>
Acked-by: Jan Beulich <jbeul...@suse.com> with one remark: > +## Scalability > + > +### Super page support > + > + Status, x86 HVM/PVH, HAP: Supported > + Status, x86 HVM/PVH, Shadow, 2MiB: Supported > + Status, ARM: Supported > + > +NB that this refers to the ability of guests > +to have higher-level page table entries point directly to memory, > +improving TLB performance. > +On ARM, and on x86 in HAP mode, > +the guest has whatever support is enabled by the hardware. > +On x86 in shadow mode, only 2MiB (L2) superpages are available; > +furthermore, they do not have the performance characteristics of hardware > superpages. > + > +Also note is feature independent of the ARM "page granularity" feature (see > below). Earlier lines in this block suggest you've tried to honor a certain line length limit, while the two last non-empty ones clearly go beyond 80 columns. Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
