From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj2-f8.google.com (mail-pj2-f8.google.com [74.125.227.136]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87D6F4F85B7 for ; Thu, 15 Oct 2026 21:34:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=74.125.227.136 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792100100; cv=none; b=ANadEgUgX+LHSKu788XjVzS1RqcQIn8vlL6stW9o100ZLLbwyoFO+iJiZ/A8rf1Jjfha55gKy/JknZy8BmPdPvykNcMk40hE2OLChQGWgOCEpGYt8kTEg3/uWjzEwFDhjZ6b0mS+jzIL7huhMFpESmV+UdFZJA21gaDSXlrUY4w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792100100; c=relaxed/simple; bh=p1GOe0U0AvmHyfaWL4dZiAn0LDZMD/k/d2Jjq/xAvbc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=p2VWL1lGJYkq/cQA2z2HiV4xqJeeuHFFTx/RE5bYOmx9PVs7da3CQmWyvBPjYMm4l0TUrJpfyaVTHllG3hklaAotRBueI4C5KvO+AdNypU2i8ENp8/dS5wuaGq/mRyqiqLZZ48vnbLybG0NbWcsmnPf+MDdoui+NSyMbHwDlGxU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Oz269ree; arc=none smtp.client-ip=74.125.227.136 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Oz269ree" Received: by mail-pj2-f8.google.com with SMTP id 98e67ed59e1d1-3ac6fe4aff0so1419725a91.0 for ; Thu, 15 Oct 2026 14:34:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1792100099; x=1792704899; darn=vger.kernel.org; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:from:to:cc:subject :date:message-id:reply-to:content-type; bh=pQimVVD9drWSngFOzWOAmVd128tPGcg8NvVnNLLNcbY=; b=Oz269ree3dZATYiimdp3jQcnAvwEyYVSMIy+rniSFMJDfm4J1MtCbzGWYkyA/TawLs +K8FIxcmF9ZhQZcg/7lDQGHRuCFaR4/yqgkwoXMQgMDjAIoQCup7Lj/2SvQ7RpIsAGeF jCU7hk+EJ8kCYj89Tc6gUEmb+TQjGhXskc+v23ACvxGFfyCqZ4y91bD34AYAg1Kg5cXR dZAemonm1K56VRePTjO9G+RTvHj+LYXHJThN4bejVrFXiqmhjqUqOxzRcFWsdogAf434 pMsfOX2bzSiIhw9rumwGp+cefYPEGhiPG18AEsGvH8Hu7guVDQsVqpdu7G3CrsHNTJ0l ApiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1792100099; x=1792704899; h=in-reply-to:content-disposition:content-type:mime-version :references:message-id:subject:cc:to:from:date:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=pQimVVD9drWSngFOzWOAmVd128tPGcg8NvVnNLLNcbY=; b=qw0n7wZM+vpfIhy88m0R++71YzWdDstpzBMT6LoZ0XvbcahDiHehccUlbeI+MkwfwZ ZFQ9taEgyn84Fc2cRr37MSASBrypi12dK1xaOLm2Tjas1Me/SXVdWsHFEY9e+vFVliAc JrFkIgoq2MIEOTWkjUg6ZTRXrcChEAhitbs6SsRxN4C4jNROE78uQ+FlkEYGFMFxwcre hsl7Uzv74du3UeQKxNVT89N70xqlmC86gr7KLCkOBSMz9iJKk2wwL/OvfkmMeuezP+71 2XWRnQhyGDOdXVSKRLwOYkVhmvTH8wsGfir+CXfDBNDkwCjxJhSAhFHIsKm/WAvUE5kS JtKQ== X-Forwarded-Encrypted: i=1; AKwUvBxpn9FeyCdKrLdEYpTTEDrcl1MV97Cx8fUBuDIfKbL24rTnq+tMQY0yep4xRCFr0ilrFxxoiPArfLtMLZMTvO0=@vger.kernel.org X-Gm-Message-State: AFq9FYIvuSFxur9MD0faTUnQBwxdyXirjoRxiPCPl4UJ+wUanaQ3z5Uh 2NnWimj8dwDtF867SusRFBYjTmVMXaj+UHmyOc9K5HAgU34rc5sSy7t2 X-Gm-Gg: AYBFou0eXJMKR80PerITUFK9qXFifa35jxzaVVA+GGBjIBC8GuhPHrnu6JASpZVLa5h rY460x0gyzlopN7xIpw/hJPknDzXYLqE8zkUhMoCMiQWNdZuGO3r5ESUCKlOWefH2xT3PIOogxN XKF7AQC5zd9YNI9YGbYQkp6I9/eU+23HUJh6TUDAq3K1gyaE3NutSORJNmBFD7Xhw226J5R0VAI kGKmVOGlHuYTW6nCAnpwxwshudfq+HXGfgNmWONhDR8nXP9SaNLl0gjUMgZFtTv2mclU8NJZidX zUZpBxmQ/GzRaelllIec20wP4cJz8eLBaQrFgcVUgKBu/yDAoIcBYA3Un0vsGD7RirkmE4Ezc27 QRrNSOdYmDnvMQ8VvhwS2lWE7vjsi3Yilws5g9jeAAbGTUcA4zSM3BEWITB6MHI9B8DI5Bvgk7j JQZuaNjFefAPDS6xP5X/U9tlrijaHw2+txv/UCJTdVMjd9neX1OlJ9JsZoRnlpXuNe/w== X-Received: by 2002:a17:90a:ec8c:b0:3ab:24b2:9016 with SMTP id 98e67ed59e1d1-3ab3a9a8d8dmr19267667a91.25.1792100098937; Thu, 15 Oct 2026 14:34:58 -0700 (PDT) Received: from localhost ([2a03:2880:2ff:5a::]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-cd6549f175bsm119893a12.21.2026.10.15.14.34.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Oct 2026 14:34:58 -0700 (PDT) Date: Thu, 15 Oct 2026 14:34:45 -0700 From: Stanislav Fomichev To: Mina Almasry Cc: Jakub Kicinski , Pavel Begunkov , David Wei , Stanislav Fomichev , Taehee Yoo , Paolo Abeni , Kaiyuan Zhang , Bobby Eshleman , 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 , "David S. Miller" , Eric Dumazet , Jesper Dangaard Brouer , Ilias Apalodimas , Simon Horman , Shuah Khan , Sumit Semwal , Christian =?utf-8?B?S8O2bmln?= , Dragos Tatulea , Nikolay Aleksandrov , Daniel Borkmann , Tariq Toukan , Kaifeng Wang Subject: Re: [PATCH net v4 4/4] selftests: net: add devmem RX and TX netdev unregister tests Message-ID: References: <20261015163915.1166043-1-almasrymina@google.com> <20261015163915.1166043-5-almasrymina@google.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline 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 > Cc: Kaifeng Wang > Assisted-by: LLM > Signed-off-by: Mina Almasry > Reviewed-by: Dragos Tatulea Acked-by: Stanislav Fomichev