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32a148867f
Ensure that when a mapping attempt fails in the middle of updating GMMU PTEs, the PTEs are left unmapped. Add test_map_buffer_security() to the VM tests to trigger a PD allocation failure and verify the first PTE. Bug 200778663 Change-Id: I766c1a68b6f734a218c5c4a4f6a6655a7ad8ca27 Signed-off-by: Konsta Hölttä <kholtta@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2599538 Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>