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xen-devel
RE: [Xen-devel] Avoiding VmEntry/VmExit.
Cui, Dexuan wrote:
> There is no such a bit in VMCS that indicates HVM guest's IRET should
> incur VMexit, though the "External-interrupt exiting" and "NMI
> exiting" may cause VMexit on HVM guest's IRET under certain
> conditions.
Sorry, they should be "Interrupt-window exiting" and "NMI-window
exiting".
-- Dexuan
> Devdutt Patnaik wrote:
>> Yes, this is for HVM. On a related note, is there any bit in the VMCS
>> region that will cause an IRET in the guest VM to trap into Xen so
>> that I can then service another VM ?
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