From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 32D16433A7 for ; Thu, 23 Nov 2023 11:47:59 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2C32B402A6; Thu, 23 Nov 2023 11:47:59 +0100 (CET) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id EAB0D4026B for ; Thu, 23 Nov 2023 11:47:56 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700736476; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=f083V7AiZc2P3jETXDbGSCiJP+yWRpPfBNmJ2TLoaTg=; b=B/WT+7VF1wKKC/nlJx1xCIc6gP8F7xmDTEsKwzoEetAKGhxm0UTMT1gj5FkrWx2GGnK8+a U0gPOKWJhO0rlMaLIOUoG4jMW+Mm52m5HkAKQmhEAD5BWI51n5nYV+GFEYvnatNJac26Hl PyqVSe+UCOqEjhmjFZGHecU73WTTjfA= Received: from mail-wr1-f69.google.com (mail-wr1-f69.google.com [209.85.221.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-539-4lUvVFQ4Pg6CxtbcE7HUzA-1; Thu, 23 Nov 2023 05:47:54 -0500 X-MC-Unique: 4lUvVFQ4Pg6CxtbcE7HUzA-1 Received: by mail-wr1-f69.google.com with SMTP id ffacd0b85a97d-33174557ed4so400221f8f.1 for ; Thu, 23 Nov 2023 02:47:54 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700736473; x=1701341273; h=content-transfer-encoding:in-reply-to:subject:content-language :references:to:from:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=f083V7AiZc2P3jETXDbGSCiJP+yWRpPfBNmJ2TLoaTg=; b=vKxtiXbjW9xZw6hfsl6hccT6+SzxldYOQoXJxHMS0JWJZZ3ClVw+QkOootZWpoJ73T 97H64jqB4Q2EdSDUFLS0Pu/4WejWW1s/Bo4ZT8klRBatTHMiCPXd6QQHqAR1+GmYCHG+ D+vOUwhjFURw17rlqi5fdZMpAzQ3Gr8XUJwcg8CV6oWEfaClPFt72H7K1IF+un6dCw01 bhQcImEsuSOu1kzybNTsR1CGBaGC/n/NOpvB+NR7SP3Vqvp34du8le9tq3OJZSrQSIvq Rrmdcia0bFxkee/nVpq8J0QcBgbZ5O7wRxX/v5LfUVG29ttpL0oWyvOoJJLDf1lzvmNQ xJkQ== X-Gm-Message-State: AOJu0YydN5RcGRYl4bg49TlNPKJ5NT0y37mA8quN0tRRRlzNx3V5H/Gn t0iYkCPogCAHsl99PZJLwjTCo5d42VqHNeZAX/hr9bHgwU/ORPo2Y0LfvRdcUDrky2/kL9yDvJ6 LEFVewbA= X-Received: by 2002:a5d:6510:0:b0:332:c6cf:320d with SMTP id x16-20020a5d6510000000b00332c6cf320dmr1814235wru.15.1700736473662; Thu, 23 Nov 2023 02:47:53 -0800 (PST) X-Google-Smtp-Source: AGHT+IFWxXBJNXdeAY4UEkUcXfpi775d3JhjZL8rwR6lKOowJnr+vRwMVYVBeOlqFcwqEF3IpkPj4Q== X-Received: by 2002:a5d:6510:0:b0:332:c6cf:320d with SMTP id x16-20020a5d6510000000b00332c6cf320dmr1814224wru.15.1700736473361; Thu, 23 Nov 2023 02:47:53 -0800 (PST) Received: from [192.168.0.36] ([78.16.130.39]) by smtp.gmail.com with ESMTPSA id o12-20020adfe80c000000b003316b8607cesm1298503wrm.1.2023.11.23.02.47.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Nov 2023 02:47:53 -0800 (PST) Message-ID: <01ec26d9-ce69-f235-0506-8b8a66493f27@redhat.com> Date: Thu, 23 Nov 2023 10:47:52 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 From: Kevin Traynor To: Abdullah Sevincer , stable@dpdk.org References: <20231109194544.3246038-1-abdullah.sevincer@intel.com> Subject: Re: [PATCH 22.11] event/dlb2: fix disable PASID In-Reply-To: <20231109194544.3246038-1-abdullah.sevincer@intel.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org On 09/11/2023 19:45, Abdullah Sevincer wrote: > [ upstream commit 5a6878335b8179337ec2d9931debf1f46525e8fc ] > > In vfio-pci driver when PASID is enabled by default DLB hardware puts > DLB in SIOV mode. This breaks DLB PF-PMD mode. For DLB PF-PMD mode to > function properly PASID needs to be disabled. > > In this commit this issue is addressed and PASID is disabled by writing > a zero to PASID control register. > > Fixes: 5433956d5185 ("event/dlb2: add eventdev probe") > > Signed-off-by: Abdullah Sevincer > --- > drivers/event/dlb2/pf/dlb2_main.c | 27 +++++++++++++++++++++++++++ > 1 file changed, 27 insertions(+) > Applied to 21.11 branch. Thanks for backporting.