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gpu: nvgpu: no hv support for write_sm_error_state

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There is no current need for a virtualized version of
nvgpu_dbg_gpu_ioctl_write_single_sm_error_state, so return
-ENOSYS when virtual.

Bug 200331110

Change-Id: I223a6298eb4c891859f1c8252049f9a83d84ccb5
Signed-off-by: Peter Daifuku <pdaifuku@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1631270
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Peter Daifuku
2018-01-03 16:51:57 -08:00
committed by mobile promotions
parent dde1913f16
commit de7721ddc9
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/nvgpu/common/linux/ioctl_dbg.c
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@@ -1,7 +1,7 @@
/*
* Tegra GK20A GPU Debugger/Profiler Driver
*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2017-2018, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -244,6 +244,10 @@ static int nvgpu_dbg_gpu_ioctl_write_single_sm_error_state(
struct nvgpu_gr_sm_error_state sm_error_state;
int err = 0;
/* Not currently supported in the virtual case */
if (g->is_virtual)
return -ENOSYS;
ch = nvgpu_dbg_gpu_get_session_channel(dbg_s);
if (!ch)
return -EINVAL;