195 	/* Free additional data for a shadow gmap */  in gmap_free()
243 	/* Remove all shadow gmaps linked to this gmap */  in gmap_remove()
471  * Note: Can also be called for shadow gmaps.
479 	/* Note: guest_to_host is empty for a shadow gmap */  in __gmap_translate()
505  * gmap_unlink - disconnect a page table from the gmap shadow tables
529  * __gmap_link - set up shadow page tables to connect a host to a guest address
791  * Note: Can also be called for shadow gmaps.
990 	/* Shadow GMAP protection needs split PMDs */  in gmap_protect_pmd()
1131  * shadow.
1177  * @sg: pointer to the shadow guest address space structure
1210  * @sg: pointer to the shadow guest address space structure
1211  * @raddr: rmap address in the shadow gmap
1293  * gmap_unshadow_page - remove a page from a shadow page table
1294  * @sg: pointer to the shadow guest address space structure
1295  * @raddr: rmap address in the shadow guest address space
1312  * __gmap_unshadow_pgt - remove all entries from a shadow page table
1313  * @sg: pointer to the shadow guest address space structure
1314  * @raddr: rmap address in the shadow guest address space
1315  * @pgt: pointer to the start of a shadow page table
1330  * gmap_unshadow_pgt - remove a shadow page table from a segment entry
1331  * @sg: pointer to the shadow guest address space structure
1332  * @raddr: address in the shadow guest address space
1358  * __gmap_unshadow_sgt - remove all entries from a shadow segment table
1359  * @sg: pointer to the shadow guest address space structure
1360  * @raddr: rmap address in the shadow guest address space
1361  * @sgt: pointer to the start of a shadow segment table
1387  * gmap_unshadow_sgt - remove a shadow segment table from a region-3 entry
1388  * @sg: pointer to the shadow guest address space structure
1389  * @raddr: rmap address in the shadow guest address space
1391  * Called with the shadow->guest_table_lock
1415  * __gmap_unshadow_r3t - remove all entries from a shadow region-3 table
1416  * @sg: pointer to the shadow guest address space structure
1417  * @raddr: address in the shadow guest address space
1418  * @r3t: pointer to the start of a shadow region-3 table
1444  * gmap_unshadow_r3t - remove a shadow region-3 table from a region-2 entry
1445  * @sg: pointer to the shadow guest address space structure
1446  * @raddr: rmap address in the shadow guest address space
1472  * __gmap_unshadow_r2t - remove all entries from a shadow region-2 table
1473  * @sg: pointer to the shadow guest address space structure
1474  * @raddr: rmap address in the shadow guest address space
1475  * @r2t: pointer to the start of a shadow region-2 table
1501  * gmap_unshadow_r2t - remove a shadow region-2 table from a region-1 entry
1502  * @sg: pointer to the shadow guest address space structure
1503  * @raddr: rmap address in the shadow guest address space
1529  * __gmap_unshadow_r1t - remove all entries from a shadow region-1 table
1530  * @sg: pointer to the shadow guest address space structure
1531  * @raddr: rmap address in the shadow guest address space
1532  * @r1t: pointer to the start of a shadow region-1 table
1534  * Called with the shadow->guest_table_lock
1561  * gmap_unshadow - remove a shadow page table completely
1562  * @sg: pointer to the shadow guest address space structure
1594  * gmap_find_shadow - find a specific asce in the list of shadow tables
1596  * @asce: ASCE for which the shadow table is created
1597  * @edat_level: edat level to be used for the shadow translation
1599  * Returns the pointer to a gmap if a shadow table with the given asce is
1621  * gmap_shadow_valid - check if a shadow guest address space matches the
1623  * @sg: pointer to the shadow guest address space structure
1624  * @asce: ASCE for which the shadow table is requested
1625  * @edat_level: edat level to be used for the shadow translation
1627  * Returns 1 if the gmap shadow is still valid and matches the given
1629  * caller has to request a new shadow gmap in this case.
1641  * gmap_shadow - create/find a shadow guest address space
1643  * @asce: ASCE for which the shadow table is created
1644  * @edat_level: edat level to be used for the shadow translation
1648  * The shadow table will be removed automatically on any change to the
1669 	/* Create a new shadow gmap */  in gmap_shadow()
1682 	/* Recheck if another CPU created the same shadow */  in gmap_shadow()
1690 		/* only allow one real-space gmap shadow */  in gmap_shadow()
1730  * gmap_shadow_r2t - create an empty shadow region 2 table
1731  * @sg: pointer to the shadow guest address space structure
1732  * @saddr: faulting address in the shadow gmap
1739  * remove the shadow r2 table and all of its decendents.
1742  * shadow table structure is incomplete, -ENOMEM if out of memory and
1756 	/* Allocate a shadow region second table */  in gmap_shadow_r2t()
1764 	/* Install shadow region second table */  in gmap_shadow_r2t()
1775 		rc = -EAGAIN;		/* Race with shadow */  in gmap_shadow_r2t()
1819  * gmap_shadow_r3t - create a shadow region 3 table
1820  * @sg: pointer to the shadow guest address space structure
1821  * @saddr: faulting address in the shadow gmap
1826  * shadow table structure is incomplete, -ENOMEM if out of memory and
1840 	/* Allocate a shadow region second table */  in gmap_shadow_r3t()
1848 	/* Install shadow region second table */  in gmap_shadow_r3t()
1859 		rc = -EAGAIN;		/* Race with shadow */  in gmap_shadow_r3t()
1903  * gmap_shadow_sgt - create a shadow segment table
1904  * @sg: pointer to the shadow guest address space structure
1905  * @saddr: faulting address in the shadow gmap
1910  * shadow table structure is incomplete, -ENOMEM if out of memory and
1924 	/* Allocate a shadow segment table */  in gmap_shadow_sgt()
1932 	/* Install shadow region second table */  in gmap_shadow_sgt()
1943 		rc = -EAGAIN;		/* Race with shadow */  in gmap_shadow_sgt()
1987  * gmap_shadow_pgt_lookup - find a shadow page table
1988  * @sg: pointer to the shadow guest address space structure
1989  * @saddr: the address in the shadow aguest address space
1994  * Returns 0 if the shadow page table was found and -EAGAIN if the page
2011 		/* Shadow page tables are full pages (pte+pgste) */  in gmap_shadow_pgt_lookup()
2027  * gmap_shadow_pgt - instantiate a shadow page table
2028  * @sg: pointer to the shadow guest address space structure
2029  * @saddr: faulting address in the shadow gmap
2034  * shadow table structure is incomplete, -ENOMEM if out of memory,
2048 	/* Allocate a shadow page table */  in gmap_shadow_pgt()
2056 	/* Install shadow page table */  in gmap_shadow_pgt()
2067 		rc = -EAGAIN;		/* Race with shadow */  in gmap_shadow_pgt()
2107  * gmap_shadow_page - create a shadow page mapping
2108  * @sg: pointer to the shadow guest address space structure
2109  * @saddr: faulting address in the shadow gmap
2113  * shadow table structure is incomplete, -ENOMEM if out of memory and
2182  * gmap_shadow_notify - handle notifications for shadow gmap
2204 		/* The complete shadow table has to go */  in gmap_shadow_notify()