Mailing List Archive

# HG changeset patch
# User kaf24@firebug.cl.cam.ac.uk
# Node ID 060a6634d9eca3ae9b0e632e2fbfd4b93bfb09e9
# Parent faf5c318f9b06ba90650436d5842a8009b9ab8fe
SHADOW_CONTROL_OP_OFF should be checkign whether shadow mode
is actually currently enabled.

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

diff -r faf5c318f9b0 -r 060a6634d9ec xen/arch/x86/shadow32.c
--- a/xen/arch/x86/shadow32.c Tue Nov 22 06:08:57 2005
+++ b/xen/arch/x86/shadow32.c Tue Nov 22 10:53:45 2005
@@ -1381,8 +1381,11 @@
switch ( op )
{
case DOM0_SHADOW_CONTROL_OP_OFF:
- __shadow_sync_all(d);
- __shadow_mode_disable(d);
+ if ( shadow_mode_enabled(d) )
+ {
+ __shadow_sync_all(d);
+ __shadow_mode_disable(d);
+ }
break;

case DOM0_SHADOW_CONTROL_OP_ENABLE_TEST:
diff -r faf5c318f9b0 -r 060a6634d9ec xen/arch/x86/shadow_public.c
--- a/xen/arch/x86/shadow_public.c Tue Nov 22 06:08:57 2005
+++ b/xen/arch/x86/shadow_public.c Tue Nov 22 10:53:45 2005
@@ -1290,8 +1290,11 @@
switch ( op )
{
case DOM0_SHADOW_CONTROL_OP_OFF:
- __shadow_sync_all(d);
- __shadow_mode_disable(d);
+ if ( shadow_mode_enabled(d) )
+ {
+ __shadow_sync_all(d);
+ __shadow_mode_disable(d);
+ }
break;

case DOM0_SHADOW_CONTROL_OP_ENABLE_TEST:

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