From fcc35e7ccaed771790940524f3b0eef7aebfc9b1 Mon Sep 17 00:00:00 2001
From: Dr. David Alan Gilbert
Date: Fri, 8 Jul 2016 16:01:38 +0100
Subject: target-i386: Fill high bits of mtrr mask

Fill the bits between 51..number-of-physical-address-bits in the
MTRR_PHYSMASKn variable range mtrr masks so that they're consistent
in the migration stream irrespective of the physical address space
of the source VM in a migration.

Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Suggested-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 include/hw/i386/pc.h | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'include')

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index e38c95a4da..47411cbde4 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -377,6 +377,11 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
         .driver   = "vmxnet3",\
         .property = "romfile",\
         .value    = "",\
+    },\
+    {\
+        .driver = TYPE_X86_CPU,\
+        .property = "fill-mtrr-mask",\
+        .value = "off",\
     },
 
 #define PC_COMPAT_2_5 \
-- 
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