[Xen-devel] [PATCH 2/2] libxendevicemodel: initialise extent to zero

[Wei Liu <wei.liu2@xxxxxxxxxx>]

The pad field needs to be zero as required by the hypervisor.

Instead of setting the pad separately, memset extent to zero.

Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
---
Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Cc: Paul Durrant <paul.durrant@xxxxxxxxxx>

Backport to 4.9
---
 tools/libs/devicemodel/core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/libs/devicemodel/core.c b/tools/libs/devicemodel/core.c
index fcb260d29b..af06936262 100644
--- a/tools/libs/devicemodel/core.c
+++ b/tools/libs/devicemodel/core.c
@@ -485,6 +485,8 @@ int xendevicemodel_modified_memory(
 {
     struct xen_dm_op_modified_memory_extent extent;
 
+    memset(&extent, 0, sizeof(extent));
+
     extent.first_pfn = first_pfn;
     extent.nr = nr;
 
-- 
2.11.0


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