Re: [Xen-devel] [PATCH 5/6] x86/emul: Don't use the ->cpuid() hook for feature checks

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 05.11.18 at 12:21, <andrew.cooper3@xxxxxxxxxx> wrote:
> For a release build of xen, this removes almost 4k of code volume, and removes
> a function pointer call from every instantiation.
> 
>   add/remove: 0/1 grow/shrink: 0/3 up/down: 0/-3877 (-3877)
>   Function                                     old     new   delta
>   adjust_bnd                                   227     205     -22
>   x86_decode                                  8136    8096     -40
>   vcpu_has.isra                                133       -    -133
>   x86_emulate                               118687  115005   -3682
>   Total: Before=3309200, After=3305323, chg -0.12%
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/mailman/listinfo/xen-devel