From a35ba7be4b696d4c7b47318fd2022e6c3eca0a63 Mon Sep 17 00:00:00 2001
From: Paolo Bonzini <pbonzini@redhat.com>
Date: Tue, 10 Jun 2014 19:15:23 +0800
Subject: hostmem: allow preallocation of any memory region

And allow preallocation of file-based memory even without -mem-prealloc.
Some care is necessary because -mem-prealloc does not allow disabling
preallocation for hostmem-file.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
 include/sysemu/hostmem.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'include/sysemu/hostmem.h')

diff --git a/include/sysemu/hostmem.h b/include/sysemu/hostmem.h
index ede5ec90c7..4cae673c4b 100644
--- a/include/sysemu/hostmem.h
+++ b/include/sysemu/hostmem.h
@@ -53,6 +53,7 @@ struct HostMemoryBackend {
     /* protected */
     uint64_t size;
     bool merge, dump;
+    bool prealloc, force_prealloc;
 
     MemoryRegion mr;
 };
-- 
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