On 01/27/2017 12:40 PM, Paolo Bonzini wrote:
Clear cache->mr so that address_space_cache_destroy does nothing
the second time it is called.
Reviewed-by: Stefan Hajnoczi <stefa...@redhat.com>
Signed-off-by: Paolo Bonzini <pbonz...@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
---
exec.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/exec.c b/exec.c
index f2bed92..5de15cf 100644
--- a/exec.c
+++ b/exec.c
@@ -3165,6 +3165,7 @@ void address_space_cache_destroy(MemoryRegionCache *cache)
xen_invalidate_map_cache_entry(cache->ptr);
}
memory_region_unref(cache->mr);
+ cache->mr = NULL;
}
/* Called from RCU critical section. This function has the same
