[Xen-devel] [PATCH] xenalyze: Fix cr3_switch not to access hvm struct before it's initialized

[George Dunlap <george.dunlap@xxxxxxxxxxxxx>]

# HG changeset patch
# User George Dunlap <george.dunlap@xxxxxxxxxxxxx>
# Date 1299096700 0
# Node ID cf2f412606b355508f25d9781f7b5fc8bf02f389
# Parent  3448fc7df9669c29a1eb8427fd840bf7152973eb
xenalyze: Fix cr3_switch not to access hvm struct before it's initialized

Signed-off-by: George Dunlap <george.dunlap@xxxxxxxxxxxxx>

diff -r 3448fc7df966 -r cf2f412606b3 xenalyze.c
--- a/xenalyze.c        Mon Jan 17 16:46:35 2011 +0000
+++ b/xenalyze.c        Wed Mar 02 20:11:40 2011 +0000
@@ -3873,6 +3873,9 @@
     unsigned long long now = P.now;
     unsigned long long gmfn = val >> 12;
 
+    if ( !h->init )
+        return;
+
     if(opt.with_cr3_enumeration) {
         if(v->cr3.data) {
             struct cr3_value_struct *cur = v->cr3.data;

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