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Re: [Xen-devel] [Hackathon minutes] Xen and UEFI support

>>> On 20.05.13 at 15:59, Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> 
>>> wrote:
> We might have to support RuntimeServices at least in dom0 at the very
> least to allow the user to read/write the UEFI variables.
> Do we need to add a set of hypercalls for dom0 to use or can we trap and
> emulate the calls in Xen?

These hypercalls are all already in place (xen/arch/x86/efi/runtime.c)
and hence would for ARM only need moving to xen/common/efi/,
along with some parts of the boot code.


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