Re: [Xen-devel] [PATCH 2/4] x86: drop further constant cpu_has_* predicates

2015-10-14 Thread Andrew Cooper
On 14/10/15 14:30, Jan Beulich wrote: > EFER and SYSCALL are required on x86-64, and I think there's no point > in assuming there might be no TSC. A few other predicates are simply > unused. Of the ones left but constant I'm not convinced we should drop > them; for some of them we may actually bett

[Xen-devel] [PATCH 2/4] x86: drop further constant cpu_has_* predicates

2015-10-14 Thread Jan Beulich
EFER and SYSCALL are required on x86-64, and I think there's no point in assuming there might be no TSC. A few other predicates are simply unused. Of the ones left but constant I'm not convinced we should drop them; for some of them we may actually better make them non-constant (see also next patch