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Re: [Xen-devel] Re: [PATCH] Linux: 6 arguments hypercall v3
On Mon, 2011-06-27 at 21:19 +0100, James wrote: > On Fri, Jun 24, 2011 at 03:43:18PM -0700, Jeremy Fitzhardinge wrote: > > Does it have to? Couldn't it take a pointer to a struct or something? > > Yes we could change the API, make sure the struct is visible on all > CPUs, FWIW the struct only needs to be visible on the CPU actually making the hypercall. Many (most?) Xen hypercalls take a pointer to an argument structure in this way. Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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