From: Stanislav Fomichev <sdf.kernel@gmail.com>
To: Mina Almasry <almasrymina@google.com>
Cc: "Jakub Kicinski" <kuba@kernel.org>,
"Pavel Begunkov" <asml.silence@gmail.com>,
"David Wei" <dw@davidwei.uk>,
"Stanislav Fomichev" <sdf@fomichev.me>,
"Taehee Yoo" <ap420073@gmail.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Kaiyuan Zhang" <kaiyuanz@google.com>,
"Bobby Eshleman" <bobbyeshleman@meta.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org, linux-media@vger.kernel.org,
dri-devel@lists.freedesktop.org,
"Andrew Lunn" <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@kernel.org>,
"Jesper Dangaard Brouer" <hawk@kernel.org>,
"Ilias Apalodimas" <ilias.apalodimas@linaro.org>,
"Simon Horman" <horms@kernel.org>,
"Shuah Khan" <shuah@kernel.org>,
"Sumit Semwal" <sumit.semwal@linaro.org>,
"Christian König" <christian.koenig@amd.com>,
"Dragos Tatulea" <dtatulea@nvidia.com>,
"Nikolay Aleksandrov" <razor@blackwall.org>,
"Daniel Borkmann" <daniel@iogearbox.net>,
"Tariq Toukan" <tariqt@nvidia.com>,
"Kaifeng Wang" <kaifengw@google.com>
Subject: Re: [PATCH net v4 4/4] selftests: net: add devmem RX and TX netdev unregister tests
Date: Thu, 15 Oct 2026 14:34:45 -0700 [thread overview]
Message-ID: <atFG77ZcuGHOsKgW@devvm7509.cco0.facebook.com> (raw)
In-Reply-To: <20261015163915.1166043-5-almasrymina@google.com>
On 10/15, Mina Almasry wrote:
> Add devmem_bind_rx_unregister_check and devmem_bind_tx_unregister_check
> to nl_netdev.py to verify that unregistering a netdevsim device while a
> netlink socket holds an active RX or TX devmem binding synchronously
> detaches the dma_buf attachment and cleanly closes the netlink socket
> without use-after-free or page faults.
>
> Add the dma-buf, udmabuf and devmem options the tests need to
> tools/testing/selftests/net/config.
>
> Cc: Tariq Toukan <tariqt@nvidia.com>
> Cc: Kaifeng Wang <kaifengw@google.com>
> Assisted-by: LLM
> Signed-off-by: Mina Almasry <almasrymina@google.com>
> Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Acked-by: Stanislav Fomichev <sdf@fomichev.me>
prev parent reply other threads:[~2026-10-15 21:34 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-15 16:39 [PATCH net v4 0/4] net: devmem: fix RX and TX binding teardown on device unregistration Mina Almasry
2026-10-15 16:39 ` [PATCH net v4 1/4] net: devmem: unmap dma_buf synchronously on queue uninstall Mina Almasry
2026-10-15 21:34 ` Stanislav Fomichev
2026-10-15 16:39 ` [PATCH net v4 2/4] net: devmem: detach TX bindings on NETDEV_UNREGISTER Mina Almasry
2026-10-15 21:34 ` Stanislav Fomichev
2026-10-15 16:39 ` [PATCH net v4 3/4] netdevsim: support devmem RX and TX bindings Mina Almasry
2026-10-15 21:34 ` Stanislav Fomichev
2026-10-15 16:39 ` [PATCH net v4 4/4] selftests: net: add devmem RX and TX netdev unregister tests Mina Almasry
2026-10-15 21:34 ` Stanislav Fomichev [this message]
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