Changeset c0b45fa in mainline for arch/ia32/src/smp/smp.c

Timestamp:

2005-09-05T12:15:04Z (19 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

2c55af3

Parents:

ff4c4f5

Message:

remove lower 2 GB identity mapping (IA-32)

File:

• arch/ia32/src/smp/smp.c (modified) (1 diff)

arch/ia32/src/smp/smp.c

@@ -144 +144 @@
                 memcpy(gdt_new, gdt, GDT_ITEMS*sizeof(struct descriptor));
                 memsetb((__address)(&gdt_new[TSS_DES]), sizeof(struct descriptor), 0);
-                real_bootstrap_gdtr.base = KA2PA((__address) gdt_new);
+                ((struct ptr_16_32 *) PA2KA((__address) &real_bootstrap_gdtr))->base = KA2PA((__address) gdt_new);
                 gdtr.base = (__address) gdt_new;
 
                 if (l_apic_send_init_ipi(ops->cpu_apic_id(i))) {
                         /*
-                         * There may be just one AP being initialized at
+                         * There may be just one AP being initialized at
                          * the time. After it comes completely up, it is
                          * supposed to wake us up.
-                         */
+                         */
                         if (waitq_sleep_timeout(&ap_completion_wq, 1000000, SYNCH_BLOCKING) == ESYNCH_TIMEOUT)
                                 printf("%s: waiting for cpu%d (APIC ID = %d) timed out\n", __FUNCTION__, config.cpu_active > i ? config.cpu_active : i, ops->cpu_apic_id(i));
-                }
-                else {
+                } else
                         printf("INIT IPI for l_apic%d failed\n", ops->cpu_apic_id(i));
-                }
         }