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Re: [Xen-devel] dom0 system call efficiency on x86_64

On Sat, 25 Feb 2012 11:13:31 +0000
Keir Fraser <keir.xen@xxxxxxxxx> wrote:

> > Is there any optimization ways to deal with x86_64's system call?
> Run PV guest in an HVM container, which provides sufficient
> protection to allow us to have guest applications syscall directly
> into guest OS. Mukes Rathor at Oracle (cc'ed) is working on this.
>  -- Keir
Yup, with domU hybrid (PV in HVM container), we got expected results. 
dom0 hybrid coming soon, currently debugging some ept violation.


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