Messages in this thread | | | Date | Mon, 8 Feb 2016 11:43:27 +0000 | From | Stefano Stabellini <> | Subject | Re: [PATCH v4 05/17] xen: memory : Add new XENMAPSPACE type XENMAPSPACE_dev_mmio |
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On Fri, 5 Feb 2016, Shannon Zhao wrote: > From: Shannon Zhao <shannon.zhao@linaro.org> > > Add a new type of Xen map space for Dom0 to map device's MMIO region. > > Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org> > --- > include/xen/interface/memory.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h > index 2ecfe4f..9aa8988 100644 > --- a/include/xen/interface/memory.h > +++ b/include/xen/interface/memory.h > @@ -160,6 +160,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t); > #define XENMAPSPACE_gmfn_foreign 4 /* GMFN from another dom, > * XENMEM_add_to_physmap_range only. > */ > +#define XENMAPSPACE_dev_mmio 5 /* device mmio region */ > > /* > * Sets the GPFN at which a particular page appears in the specified guest's
This patch needs to wait at least until the corresponding Xen patch (the one which introduces XENMAPSPACE_dev_mmio on the Xen side) is Acked by one of the Xen maintainers.
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