[coreboot-gerrit] Change in ...coreboot[master]: arch/x86/lapic: Remove second stack poisoning

[Kyösti Mälkki (Code Review)]

Kyösti Mälkki has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30796

Change subject: arch/x86/lapic: Remove second stack poisoning
......................................................................

arch/x86/lapic: Remove second stack poisoning

It was already done once in c_start.S.

Change-Id: I1cb0ea25251644dbd1127d177247a02ba52bb550
Signed-off-by: Kyösti Mälkki 
---
M src/cpu/x86/lapic/lapic_cpu_init.c
1 file changed, 2 insertions(+), 5 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/30796/1

diff --git a/src/cpu/x86/lapic/lapic_cpu_init.c b/src/cpu/x86/lapic/lapic_cpu_init.c
index 0a51a08..cf61530 100644
--- a/src/cpu/x86/lapic/lapic_cpu_init.c
+++ b/src/cpu/x86/lapic/lapic_cpu_init.c
@@ -269,7 +269,6 @@
    unsigned long apicid;
    unsigned int index;
    unsigned long count;
-	int i;
    int result;

spin_lock(&start_cpu_lock);
@@ -287,10 +286,8 @@
    stack_base = ((unsigned long)_estack) - (CONFIG_STACK_SIZE*(index+1));
    printk(BIOS_SPEW, "CPU%d: stack_base %p, stack_end %p\n", index,
    	(void *)stack_base, (void *)stack_end);
-	/* poison the stack */
-	for (stack = (void *)stack_base, i = 0; i < CONFIG_STACK_SIZE; i++)
-		stack[i/sizeof(*stack)] = 0xDEADBEEF;
-	stacks[index] = stack;
+	stacks[index] = (void *)stack_base;
+
    /* Record the index and which CPU structure we are using */
    info = (struct cpu_info *)stack_end;
    info->index = index;