On Tue, Jul 27, 2010 at 03:07:32PM -0400, Avi Kivity wrote:
> On 07/27/2010 07:14 PM, Joerg Roedel wrote:
> > This patch fixes a bug in a nested hypervisor that heavily
> > switches between real-mode and long-mode. The problem is
> > fixed by syncing back efer into the guest vmcb on emulated
> > vmexit.
>
> This is vmware? IIRC their old kernel was 32-bit, so they need to
> switch all the time.
No, it is a small interal research hypervisor. But if this fixes vmware
too its fine :-)
Joerg
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Joerg Roedel - AMD Operating System Research Center
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