Files
linux-nvgpu/drivers/gpu/nvgpu
Richard Zhao 3f81f1952d gpu: nvgpu: vgpu: fix NVGPU_GPU_IOCTL_CLEAR_SM_ERRORS crash
vgpu currently does not support suspend gpu context and stall
the whole gpu, because of safety concerns. So vgpu does not set
HALs that are related to on-gpu context.

This change unset gops.gr.clear_sm_errors. And the ioctl
NVGPU_GPU_IOCTL_CLEAR_SM_ERRORS will return -ENOSYS.

Bug 200469468

Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Change-Id: Ie578495e175ad898994fe1c4184a0243d5541cd3
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2395598
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: automaticguardword <automaticguardword@nvidia.com>
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com>
Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com>
Reviewed-by: Alex Waterman <alexw@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
2020-12-15 14:13:28 -06:00
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