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author | Alin Serdean <aserdean@cloudbasesolutions.com> | 2017-11-06 17:33:33 +0200 |
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committer | Alin Gabriel Serdean <aserdean@ovn.org> | 2017-11-29 16:51:08 +0200 |
commit | cba5d1489bf89ff81472986b18b9b13c5b5f8748 (patch) | |
tree | 477eb1bed705fa20b7017692803515b25499f5ea /datapath-windows/ovsext/Gre.c | |
parent | c8025aee4fa6a862d142dd8da780d45aaf0a868c (diff) | |
download | openvswitch-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.c | 3 |
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; |