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| author |   Sagi Grimberg <sagi@grimberg.me> | 2022-02-01 14:54:21 +0200 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2022-02-02 09:19:07 +0100 |
| commit | b6bb1722f34bbdbabed27acdceaf585d300c5fd2 (patch) | |
| tree | feefdfcf880e3b2cc695749064b184fc80a5c329 /tools/testing/selftests/bpf/prog_tests/autoload.c | |
| parent | nvme-tcp: fix possible use-after-free in transport error_recovery work (diff) | |
| download | linux-dev-b6bb1722f34bbdbabed27acdceaf585d300c5fd2.tar.xz linux-dev-b6bb1722f34bbdbabed27acdceaf585d300c5fd2.zip | |
nvme-rdma: fix possible use-after-free in transport error_recovery work
While nvme_rdma_submit_async_event_work is checking the ctrl and queue
state before preparing the AER command and scheduling io_work, in order
to fully prevent a race where this check is not reliable the error
recovery work must flush async_event_work before continuing to destroy
the admin queue after setting the ctrl state to RESETTING such that
there is no race .submit_async_event and the error recovery handler
itself changing the ctrl state.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/autoload.c')
0 files changed, 0 insertions, 0 deletions