Messages in this thread | | | Date | Thu, 26 Jul 2012 18:19:46 +0100 | From | Stefano Stabellini <> | Subject | Re: [Xen-devel] [PATCH 02/24] xen/arm: hypercalls |
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On Thu, 26 Jul 2012, David Vrabel wrote: > On 26/07/12 16:33, Stefano Stabellini wrote: > > > > + * The hvc ISS is required to be 0xEA1, that is the Xen specific ARM > > + * hypercall tag. > > Is this number, 0xea1, assigned to Xen by some external body?
I am not aware of any "external body" that could assign us such a number but it is specified in the Xen hypercall calling convention, documented here:
http://xenbits.xensource.com/hg/xen-unstable.hg/file/663eb766cdde/xen/include/public/arch-arm.h
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