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authorAlin Serdean <aserdean@cloudbasesolutions.com>2017-11-06 17:33:33 +0200
committerAlin Gabriel Serdean <aserdean@ovn.org>2017-11-29 16:51:08 +0200
commitcba5d1489bf89ff81472986b18b9b13c5b5f8748 (patch)
tree477eb1bed705fa20b7017692803515b25499f5ea /datapath-windows/ovsext/Gre.c
parentc8025aee4fa6a862d142dd8da780d45aaf0a868c (diff)
downloadopenvswitch-cba5d1489bf89ff81472986b18b9b13c5b5f8748.tar.gz
datapath-windows: Use only non executable memory
Use only non-executable memory when using MmGetSystemAddressForMdlSafe. Introduce a new function called OvsGetMdlWithLowPriority for readability. Found using WDK 10 static code analysis. Signed-off-by: Alin Gabriel Serdean <aserdean@cloudbasesolutions.com> Acked-by: Shashank Ram <shashank08@gmail.com>
Diffstat (limited to 'datapath-windows/ovsext/Gre.c')
-rw-r--r--datapath-windows/ovsext/Gre.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/datapath-windows/ovsext/Gre.c b/datapath-windows/ovsext/Gre.c
index 1f38ee794..afdd5abe3 100644
--- a/datapath-windows/ovsext/Gre.c
+++ b/datapath-windows/ovsext/Gre.c
@@ -202,8 +202,7 @@ OvsDoEncapGre(POVS_VPORT_ENTRY vport,
}
curMdl = NET_BUFFER_CURRENT_MDL(curNb);
- bufferStart = (PUINT8)MmGetSystemAddressForMdlSafe(curMdl,
- LowPagePriority);
+ bufferStart = (PUINT8)OvsGetMdlWithLowPriority(curMdl);
if (!bufferStart) {
status = NDIS_STATUS_RESOURCES;
goto ret_error;