Changes in kernel/arch/ia32/src/smp/ap.S [0637ddb:8844e70] in mainline

File:

• kernel/arch/ia32/src/smp/ap.S (modified) (4 diffs)

kernel/arch/ia32/src/smp/ap.S

@@ -37 +37 @@
 #include <arch/mm/page.h>
 #include <arch/pm.h>
-#include <arch/cpu.h>
-#include <arch/context_struct.h>
 
 .section K_TEXT_START, "ax"
@@ -65 +63 @@
         /* switch to protected mode */
         movl %cr0, %eax
-        orl $CR0_PE, %eax
+        orl $1, %eax
         movl %eax, %cr0
         jmpl $KTEXT, $jump_to_kernel - BOOT_OFFSET + AP_BOOT_OFFSET
@@ -75 +73 @@
         movw %ax, %es
         movw %ax, %ss
-        movl $KA2PA(ctx), %eax          /* KA2PA((uintptr_t) &ctx) */
-        movl CONTEXT_OFFSET_SP(%eax), %esp
-        leal KA2PA(0)(%esp), %esp       /* KA2PA(ctx.sp) */
+        movl $KA2PA(ctx), %eax  /* KA2PA((uintptr_t) &ctx) */
+        movl (%eax), %esp
+        subl $0x80000000, %esp  /* KA2PA(ctx.sp) */
 
         /*
@@ -85 +83 @@
         call map_kernel_pse
         
-        addl $PA2KA(0), %esp            /* PA2KA(ctx.sp) */
+        addl $0x80000000, %esp  /*  PA2KA(ctx.sp) */
         
         /* create the first stack frame */