From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Fri, 9 Apr 2010 18:08:00 +0000 (-0500)
Subject: bug fix for 32 bit ebp cloberring
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=commitdiff_plain;h=660d3c512aa3299ede91a0b2e24d8b5cde6306da

bug fix for 32 bit ebp cloberring
---

diff --git a/palacios/src/palacios/svm_lowlevel.S b/palacios/src/palacios/svm_lowlevel.S
index 6dcd39b..45c5575 100644
--- a/palacios/src/palacios/svm_lowlevel.S
+++ b/palacios/src/palacios/svm_lowlevel.S
@@ -74,12 +74,15 @@ v3_svm_launch:
 
 	addl	$4, %esp;
 
+	popa;
+	popf;
 
 	movl 	16(%ebp), %eax;
 	vmload;
 
-	popa;
-	popf;
+	// We don't detect failures here, so just return 0
+	xorl	%eax, %eax 
+
 	pop	%ebp;
 	ret