[Xen-devel] [PATCH v2 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, use C99 initialiser to clear
extent.

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, 1 insertion(+), 1 deletion(-)

diff --git a/tools/libs/devicemodel/core.c b/tools/libs/devicemodel/core.c
index fcb260d29b..986f147658 100644
--- a/tools/libs/devicemodel/core.c
+++ b/tools/libs/devicemodel/core.c
@@ -483,7 +483,7 @@ int xendevicemodel_modified_memory(
     xendevicemodel_handle *dmod, domid_t domid, uint64_t first_pfn,
     uint32_t nr)
 {
-    struct xen_dm_op_modified_memory_extent extent;
+    struct xen_dm_op_modified_memory_extent extent = { };
 
     extent.first_pfn = first_pfn;
     extent.nr = nr;
-- 
2.11.0


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