| Date | Wed, 29 Jul 2009 16:26:02 +0300 | From | Avi Kivity <> | Subject | Re: [PATCH 08/12] kvm/svm: cache nested intercepts |
| |
On 07/29/2009 04:13 PM, Joerg Roedel wrote: > On Wed, Jul 29, 2009 at 04:13:35PM +0300, Avi Kivity wrote: > >> I don't see the benefit of this patch. Accessing the cache is just >> as expensive as accessing the real vmcb. >> > > The benefit is that we don't have to gup and map the nested vmcb just > for checking who will take the intercept.
Makes sense.
> Another reason is that with > this patch the behavior of nested SVM is more aligned to real hardware. >
Even more important, please put this in the commit log.
-- error compiling committee.c: too many arguments to function
|