Messages in this thread | | | Date | Wed, 18 Jul 2007 14:25:17 -0500 | From | Anthony Liguori <> | Subject | Re: [kvm-devel] [PATCH 3/3] KVM - add hypercall nr to kvm_run |
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Jeff Dike wrote: > On Wed, Jul 18, 2007 at 11:28:18AM -0500, Anthony Liguori wrote: > >> Within the kernel right (VMCALL is only usable in ring 1). >> > > Yup. > > >> Is it >> terribly important to be able to pass through the syscall arguments in >> registers verses packing them in a data structure and passing a pointer >> to that structure? >> > > An arg block would be fine, too. >
Okay, then you should be pretty well insulated against the changing hypercall stuff since you only need one hypercall NR and can use a one argument hypercall.
Regards,
Anthony Liguori
> Jeff > >
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