Changeset a98cdc7 in mainline

Timestamp:

2006-04-29T11:07:12Z (19 years ago)

Author:

Ondrej Palkovsky <ondrap@…>

Branches:

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

Children:

429ff2ea

Parents:

11928d5

Message:

Fix amd64 SMP boot when tss for AP CPU gets allocated in memory >20MB.

File:

• arch/amd64/src/pm.c (modified) (2 diffs)

arch/amd64/src/pm.c

@@ -34 +34 @@
 #include <arch/asm.h>
 #include <interrupt.h>
+#include <mm/as.h>
 
 #include <config.h>
@@ -201 +202 @@
         }
         else {
+                /* We are going to use malloc, which may return
+                 * non boot-mapped pointer, initialize the CR3 register
+                 * ahead of page_init */
+                write_cr3((__address) AS_KERNEL->page_table);
+
                 tss_p = (struct tss *) malloc(sizeof(tss_t), FRAME_ATOMIC);
                 if (!tss_p)