Changeset 87cd61f in mainline for arch/ia32/src

Timestamp:

2005-06-14T16:11:12Z (20 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

b60a22c

Parents:

74df77d

Message:

Do panic() on page_fault().
Good for long testing in SMP mode as silent "extinctions" of a CPU are no longer supported.

Tiny changes here and there.

Location:

arch/ia32/src

Files:

• interrupt.c (modified) (1 diff)
• smp/ap.S (modified) (1 diff)
• smp/apic.c (modified) (1 diff)

arch/ia32/src/interrupt.c

@@ -116 +116 @@
         printf("%%eax=%L, %%ebx=%L, %%ecx=%L, %%edx=%L,\n%%edi=%L, %%esi=%L, %%ebp=%L, %%esp=%L\n", stack[-2], stack[-5], stack[-3], stack[-4], stack[-9], stack[-8], stack[-1], stack);
         printf("stack: %X, %X, %X, %X\n", stack[4], stack[5], stack[6], stack[7]);
-        printf("page fault\n");
-        cpu_halt();
+        panic("page fault\n");
 }
 

arch/ia32/src/smp/ap.S

@@ -70 +70 @@
         call map_kernel
 
-        ljmp $KTEXT,$main_ap
+        jmpl $KTEXT,$main_ap
 
 #endif /* __SMP__ */

arch/ia32/src/smp/apic.c

@@ -45 +45 @@
  * Tested on:
  *      Bochs 2.0.2 - Bochs 2.2 with 2-8 CPUs
- *      Simics 2.0.28 
+ *      Simics 2.0.28 - Simics 2.2.14 2-4 CPUs
  *      ASUS P/I-P65UP5 + ASUS C-P55T2D REV. 1.41 with 2x 200Mhz Pentium CPUs
  */