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| author | Shane Xiao <shane.xiao@amd.com> | 2025-04-23 17:28:50 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-05-07 17:45:09 -0400 |
| commit | 2d274bf7099bc5e95fabaa93f23d0eb2977187ad (patch) | |
| tree | bfd761b70bfd736010b1523bba89f4bf65e64c3f /scripts/gdb/linux/utils.py | |
| parent | 8e320f67d49d6bb28eba9c8bded66ad04b0acf0b (diff) | |
amd/amdkfd: Trigger segfault for early userptr unmmapping
If applications unmap the memory before destroying the userptr, it needs
trigger a segfault to notify user space to correct the free sequence in
VM debug mode.
v2: Send gpu access fault to user space
v3: Report gpu address to user space, remove unnecessary params
v4: update pr_err into one line, remove userptr log info
Signed-off-by: Shane Xiao <shane.xiao@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'scripts/gdb/linux/utils.py')
0 files changed, 0 insertions, 0 deletions