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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-ia64-devel] [Xen-devel] Call hypercall straightly from user space
On 30/12/06 3:22 pm, "Tristan Gingold" <tgingold@xxxxxxx> wrote: >> As you mention before, we may call hypercall straightly from user space >> rather than bouncing through guest kernel. > Hi, > > I haven't found the reference, but how security is addressed ? How to prevent > a user process from making such hypercalls ? It would have to be enabled on a per-process basis by the guest kernel, presumably during context switch. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
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