diff options
| author | Chengchang Tang <[email protected]> | 2024-09-27 18:33:23 +0800 |
|---|---|---|
| committer | Leon Romanovsky <[email protected]> | 2024-10-07 08:53:23 +0300 |
| commit | 615b94746a54702af923b28bd8a629f4ac0ff0d8 (patch) | |
| tree | 34fc00c2942cb684280f008f959ad5382f438746 /scripts/gdb/linux/proc.py | |
| parent | 51976c6cd786151b6a1bdf8b8b3334beac0ba99c (diff) | |
RDMA/hns: Disassociate mmap pages for all uctx when HW is being reset
When HW is being reset, userspace should not ring doorbell otherwise
it may lead to abnormal consequence such as RAS.
Disassociate mmap pages for all uctx to prevent userspace from ringing
doorbell to HW. Since all resources will be destroyed during HW reset,
no new mmap is allowed after HW reset is completed.
Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver")
Signed-off-by: Chengchang Tang <[email protected]>
Signed-off-by: Junxian Huang <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Leon Romanovsky <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/proc.py')
0 files changed, 0 insertions, 0 deletions