bitkeeper revision 1.1389.1.19 (4273a257_YthmItOayXCOoUAFw7rYA)

wrpt-disable.patch
Disable writable pagetables in FreeBSD for the time being.
Signed-off-by: Kip Macy <kmacy@fsmware.com>

diff --git a/freebsd-5.3-xen-sparse/i386-xen/include/xenpmap.h b/freebsd-5.3-xen-sparse/i386-xen/include/xenpmap.h
index b25b0b8fe6626ce22c5ab64bf416a3eb2d711679..4d5e73f9b0fc99bd8b33849517fa31b69ad26fcc 100644 (file)
--- a/freebsd-5.3-xen-sparse/i386-xen/include/xenpmap.h
+++ b/freebsd-5.3-xen-sparse/i386-xen/include/xenpmap.h
@@ -59,7 +59,9 @@ void pmap_ref(pt_entry_t *pte, unsigned long ma);
 #define PMAP_DEC_REF_PAGE(a)
 #endif
 
+#if 0
 #define WRITABLE_PAGETABLES
+#endif
 #define ALWAYS_SYNC 0
 
 #ifdef PT_DEBUG
@@ -118,18 +120,18 @@ void pd_set(struct pmap *pmap, vm_paddr_t *ptr, vm_paddr_t val, int type);
 
 #define PT_SET_VA(_ptp,_npte,sync) do {                                \
         PMAP_REF((_ptp), xpmap_ptom(_npte));                    \
-       xen_queue_pt_update((pt_entry_t *)vtomach(_ptp),        \
+       xen_queue_pt_update(vtomach(_ptp),                      \
                            xpmap_ptom(_npte));                 \
        if (sync || ALWAYS_SYNC) xen_flush_queue();             \
 } while (/*CONSTCOND*/0)
 #define PT_SET_VA_MA(_ptp,_npte,sync) do {                     \
         PMAP_REF((_ptp), (_npte));                              \
-       xen_queue_pt_update((pt_entry_t *)vtomach(_ptp), _npte);\
+       xen_queue_pt_update(vtomach(_ptp), _npte);              \
        if (sync || ALWAYS_SYNC) xen_flush_queue();             \
 } while (/*CONSTCOND*/0)
 #define PT_CLEAR_VA(_ptp, sync) do {                           \
         PMAP_REF((pt_entry_t *)(_ptp), 0);                      \
-       xen_queue_pt_update((pt_entry_t *)vtomach(_ptp), 0);    \
+       xen_queue_pt_update(vtomach(_ptp), 0);                  \
        if (sync || ALWAYS_SYNC)                                \
                xen_flush_queue();                              \
 } while (/*CONSTCOND*/0)