From: Keir Fraser <keir.fraser@citrix.com>
Date: Wed, 2 Jun 2010 09:38:55 +0000 (+0100)
Subject: x86: On CPU offline, freed stack should be *un*guarded.
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12039
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=cb6536f1df98405d983a6b4ea99ef1c3ffe56e25;p=xen.git

x86: On CPU offline, freed stack should be *un*guarded.

Fix stupid typo.

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
---

diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c
index 9581d67e43..aec3b100a0 100644
--- a/xen/arch/x86/smpboot.c
+++ b/xen/arch/x86/smpboot.c
@@ -646,7 +646,7 @@ static void cpu_smpboot_free(unsigned int cpu)
 
     if ( stack_base[cpu] != NULL )
     {
-        memguard_guard_stack(stack_base[cpu]);
+        memguard_unguard_stack(stack_base[cpu]);
         free_xenheap_pages(stack_base[cpu], STACK_ORDER);
         stack_base[cpu] = NULL;
     }