X-Git-Url: http://git.joshuawise.com/netwatch.git/blobdiff_plain/db9fad13f192963786c7ac90d305467ac00bd145..337f8b17f46bb892c7106b3ea4e05369b0751975:/netwatch/pagingstub-asm.S

diff --git a/netwatch/pagingstub-asm.S b/netwatch/pagingstub-asm.S
index 964d06e..7440a7a 100644
--- a/netwatch/pagingstub-asm.S
+++ b/netwatch/pagingstub-asm.S
@@ -23,5 +23,11 @@ set_cr0_cont:                           # Hey, here we are!
 ps_switch_stack:
   mov 4(%esp), %eax
   mov 8(%esp), %esp   
+  # Put a sentinel value (FEEDFACE) at the top of the stack
+  mov $0xCEFAEDFE, %edx
+  push %edx
+  push %edx
+  push %edx
+  push %edx
   call *%eax
   rsm