From e4dc3f5909ab90520bc1a27b381c3017ff65ed68 Mon Sep 17 00:00:00 2001
From: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Date: Mon, 15 Sep 2014 09:28:23 +0530
Subject: Add skip_dump flag to ignore memory region during dump

The PCI MMIO might be disabled or the device in the reset state.
Make sure we do not dump these memory regions.

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 memory_mapping.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'memory_mapping.c')

diff --git a/memory_mapping.c b/memory_mapping.c
index 87a6ed5c8e..7b69801cb8 100644
--- a/memory_mapping.c
+++ b/memory_mapping.c
@@ -203,7 +203,8 @@ static void guest_phys_blocks_region_add(MemoryListener *listener,
     GuestPhysBlock *predecessor;
 
     /* we only care about RAM */
-    if (!memory_region_is_ram(section->mr)) {
+    if (!memory_region_is_ram(section->mr) ||
+        memory_region_is_skip_dump(section->mr)) {
         return;
     }
 
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