| Message ID | 1454641552-12576-6-git-send-email-zhaoshenglong@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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.
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