From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailtransmit04.runbox.com (mailtransmit04.runbox.com [185.226.149.37]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CF5793BBFAA; Tue, 15 Sep 2026 13:16:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.226.149.37 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789478178; cv=none; b=QPu1oMXahUPJMJaMeZL+aAUZJm0zMlbPU2/Kc2Z5gMQ7FpttOZpw3hukff2DjOVtfdvO1IL5cMpPwNZSzA/m+Z7Fcq8FeN/UXoanb8Dk3J+uUQO6mLa05c8nnsVBsn1gzi7MpH7TAGv4imlzlzX/m5+3xzj94TRrSXC72R9Wa00= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789478178; c=relaxed/simple; bh=OW/j0OV6/KFGgiFnuDflzDHt28f867c5Hch7mrGWrqo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=DPBmli5kc3dv1HgcE9Url0g9oyg/8deEN4lHvE6YQEIM4XBtMSGsDiPEOv+ZT3l9xbOMah9pmWh5bCaC9ytiMdhx6H8d23N+E3khdJga6vVuRjUd1uKM8GW52qzRsY+3JTO5C5rcSwaFT16ew0q9MUFmj261jyxPDEoD8m4qgao= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rbox.co; spf=pass smtp.mailfrom=rbox.co; dkim=pass (2048-bit key) header.d=rbox.co header.i=@rbox.co header.b=g9yMXBMG; arc=none smtp.client-ip=185.226.149.37 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rbox.co Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rbox.co Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rbox.co header.i=@rbox.co header.b="g9yMXBMG" Received: from mailtransmit02.runbox ([10.9.9.162] helo=aibo.runbox.com) by mailtransmit04.runbox.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1x6T0c-00HRCh-Oa; Tue, 15 Sep 2026 15:15:38 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rbox.co; s=selector2; h=Cc:To:In-Reply-To:References:Message-Id: Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date:From; bh=J6FJXLnbQMTSTvXFFwXmON3Rzv+eNvV2Q3NtjngzJY4=; b=g9yMXBMG8bE9YUnCJlIfgZmdA1 SD1b07fCA8JfcpmPFrbthPLdeUdvsCYYh7zFzT6w50UgM3jkAVXdUnc3mtXhvx343pV1oHXiHKzYN ejGv4vHQiEeU8Asv2GoXRCBuyPMB1AR/+euFdVo0iF9MaZMkRtXipv97iMVO9dbGpilTo3LLiGf2U T5NVsMai/GuKVhwPliOkOKIiU8vXEQUiE+p0c5KqiJKXYpUHwGTy4LRD6z/y5kKvSCLrc89B9OQYl 2VYKrvu6AecSd2xQxSeQqSeu04OCR7PkIJ9ml90GwHdgSJqvCLJc6PDuIz4QvHa0g27f0TCV7RaR6 yROKDoog==; Received: from [10.9.9.72] (helo=submission01.runbox) by mailtransmit02.runbox with esmtp (Exim 4.86_2) (envelope-from ) id 1x6T0W-0003iI-B1; Tue, 15 Sep 2026 15:15:32 +0200 Received: by submission01.runbox with esmtpsa [Authenticated ID (604044)] (TLS1.2:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.95) id 1x6T0J-00EUxD-21; Tue, 15 Sep 2026 15:15:19 +0200 From: Michal Luczaj Date: Tue, 15 Sep 2026 15:15:13 +0200 Subject: [PATCH net v2 2/5] vsock/virtio: Streamline socket reset on transport/PM event Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260915-vsock-connect-reset-closing-v2-2-a1d9abb472f7@rbox.co> References: <20260915-vsock-connect-reset-closing-v2-0-a1d9abb472f7@rbox.co> In-Reply-To: <20260915-vsock-connect-reset-closing-v2-0-a1d9abb472f7@rbox.co> To: Stefan Hajnoczi , Stefano Garzarella , "Michael S. Tsirkin" , Jason Wang , =?utf-8?q?Eugenio_P=C3=A9rez?= , "David S. Miller" , Xuan Zhuo , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Asias He Cc: kvm@vger.kernel.org, virtualization@lists.linux.dev, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Luczaj X-Mailer: b4 0.15.2 Follow vhost's vhost_vsock_reset_orphans() and VMCI's vmci_transport_handle_detach(): set SHUTDOWN_MASK, which will come handy later in the series. Note that commit c38f57da428b ("vhost/vsock: fix reset orphans race with close timeout") fixed a race between pending close timer, i.e. virtio_transport_close_timeout(), and a transport/PM reset. But here we never set SOCK_DONE, hence no race. Fixes: 0ea9e1d3a9e3 ("VSOCK: Introduce virtio_transport.ko") Signed-off-by: Michal Luczaj --- net/vmw_vsock/virtio_transport.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c index 4f9aa9c4c3aa..4d6991321699 100644 --- a/net/vmw_vsock/virtio_transport.c +++ b/net/vmw_vsock/virtio_transport.c @@ -413,11 +413,14 @@ static void virtio_vsock_event_fill(struct virtio_vsock *vsock) static void virtio_vsock_reset_sock(struct sock *sk) { + struct vsock_sock *vsk = vsock_sk(sk); + /* vmci_transport.c doesn't take sk_lock here either. At least we're * under vsock_table_lock so the sock cannot disappear while we're * executing. */ + vsk->peer_shutdown = SHUTDOWN_MASK; sk->sk_state = TCP_CLOSE; sk->sk_err = ECONNRESET; sk_error_report(sk); -- 2.55.0