Re: [Xen-devel] [PATCH] Implement rdtscp emulation and rdtscp_aux "support"

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 26/11/2009 08:15, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote:

> I realize that my comment really applies to your earlier patch introducing
> rdtsc emulation, but somehow that aspect slipped my attention back
> then: Linux has, as a security option, a mechanism to disable rdtsc for
> apps, but your emulation code doesn't honor the guest setting of
> CR4.TSD.

Should now be fixed by xen-unstable:20506.

 -- Keir



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