[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [XEN PATCH v2 3/5] xen/arm: configure dom0less domain for enabling xenstore after boot
Hi, On 13/01/2022 14:15, Bertrand Marquis wrote: It will be an issue. I think we can re-use the same method as we do in dom0 (see find_gnttab_region()).Hi Stefano, + Penny in CC for the question.On 13 Jan 2022, at 00:58, Stefano Stabellini <sstabellini@xxxxxxxxxx> wrote: From: Luca Miccio <lucmiccio@xxxxxxxxx> If "xen,enhanced" is enabled, then add to dom0less domains: - the hypervisor node in device tree - the xenstore event channel The xenstore event channel is also used for the first notification to let the guest know that xenstore has become available. Signed-off-by: Luca Miccio <lucmiccio@xxxxxxxxx> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx> CC: Julien Grall <julien@xxxxxxx> CC: Volodymyr Babchuk <Volodymyr_Babchuk@xxxxxxxx> CC: Bertrand Marquis <bertrand.marquis@xxxxxxx>Reviewed-by: Bertrand Marquis <bertrand.marquis@xxxxxxx> Just one question: GUEST_GNTTAB_BASE is fixed but could it be a problem for a direct map guest in the future ? Cheers, -- Julien Grall
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