Changeset aecf79f in mainline for kernel/arch/xen32/src/mm/frame.c

Timestamp:

2006-07-24T16:07:15Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

c59dd1a2

Parents:

7b0599b

Message:

xen memory initialization

File:

• kernel/arch/xen32/src/mm/frame.c (modified) (1 diff)

kernel/arch/xen32/src/mm/frame.c

@@ -52 +52 @@
 void frame_arch_init(void)
 {
-        static pfn_t minconf;
-
         if (config.cpu_active == 1) {
-                minconf = 1;
-#ifdef CONFIG_SIMICS_FIX
-                minconf = max(minconf, ADDR2PFN(0x10000));
-#endif
-
-                /* Reserve frame 0 (BIOS data) */
-                frame_mark_unavailable(0, 1);
+                pfn_t start = ADDR2PFN(ALIGN_UP(KA2PA(start_info.pt_base), PAGE_SIZE)) + start_info.nr_pt_frames;
+                size_t size = start_info.nr_pages - start;
                 
-#ifdef CONFIG_SIMICS_FIX
-                /* Don't know why, but these addresses help */
-                frame_mark_unavailable(0xd000 >> FRAME_WIDTH,3);
-#endif
+                zone_create(start, size, start, 0);
+                last_frame = start + size;
         }
 }