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authorTakashi Iwai2010-12-13 09:29:52 +0100
committerTakashi Iwai2010-12-13 09:29:52 +0100
commit354d14b3f53cc749c5d26d4ba7280d1e931d6bc4 (patch)
tree59b597e44902d8db8bde7deac1e7e707327c6fe6 /include/xen/interface/memory.h
parentALSA: aoa: Remove wrong i2c_set_clientdata in onyx_i2c_remove() (diff)
parentsound: don't use flush_scheduled_work() (diff)
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Merge branch 'topic/workq-update' into topic/misc
Diffstat (limited to 'include/xen/interface/memory.h')
-rw-r--r--include/xen/interface/memory.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index d7a6c13bde69..eac3ce153719 100644
--- a/include/xen/interface/memory.h
+++ b/include/xen/interface/memory.h
@@ -141,6 +141,19 @@ struct xen_machphys_mfn_list {
DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mfn_list);
/*
+ * Returns the location in virtual address space of the machine_to_phys
+ * mapping table. Architectures which do not have a m2p table, or which do not
+ * map it by default into guest address space, do not implement this command.
+ * arg == addr of xen_machphys_mapping_t.
+ */
+#define XENMEM_machphys_mapping 12
+struct xen_machphys_mapping {
+ unsigned long v_start, v_end; /* Start and end virtual addresses. */
+ unsigned long max_mfn; /* Maximum MFN that can be looked up. */
+};
+DEFINE_GUEST_HANDLE_STRUCT(xen_machphys_mapping_t);
+
+/*
* Sets the GPFN at which a particular page appears in the specified guest's
* pseudophysical address space.
* arg == addr of xen_add_to_physmap_t.