WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

Re: [Xen-devel] [PATCH 17 of 20] VM exit handler of n2-guest

At 16:06 +0800 on 03 Jun (1307117213), Dong, Eddie wrote:
> > At 16:57 +0800 on 02 Jun (1307033850), Eddie Dong wrote:
> > > +    case EXIT_REASON_WBINVD:
> > > +    case EXIT_REASON_EPT_VIOLATION:
> > > +    case EXIT_REASON_EPT_MISCONFIG:
> > > +    case EXIT_REASON_EXTERNAL_INTERRUPT:
> > > +        /* pass to L0 handler */
> > > +        break;
> > 
> > If the L1 guest asked to intercept WBINVD, will it ever get the VMEXIT?
> > I didn't see any code in the L0 WBINVD handler to pass it on.
> > 

> Current patch doesn't expose Secondary Processor-Based VM-Execution
> Controls. So WBINVD exiting capability is removed in L1 guest.

Ah, OK, thanks. 

Tim.

-- 
Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Principal Software Engineer, Xen Platform Team
Citrix Systems UK Ltd.  (Company #02937203, SL9 0BG)

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>