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.
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