Received: by 2002:ab2:6816:0:b0:1f9:5764:f03e with SMTP id t22csp839495lqo; Fri, 17 May 2024 03:14:08 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCUH4kGBV5qIVYEDibaOf9cLJqNxQDgURPKqc8gyuleRhEk6KOtiLsqGY15e5SFRGZJURNydIXyY5yMIVfAHh7FxEHjzLBw3D+75pfty4g== X-Google-Smtp-Source: AGHT+IGJuCbotGo7OVqFyNzlBCGkrgvWmH+HbYTyXEcTmeQs8z8y9jr5prDDXTsamDVn9rRikGe2 X-Received: by 2002:a17:902:ed8c:b0:1e2:a467:1b6b with SMTP id d9443c01a7336-1ef43d2e38bmr216860355ad.16.1715940848049; Fri, 17 May 2024 03:14:08 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1715940848; cv=pass; d=google.com; s=arc-20160816; b=OmBVws85rrMZdkKzcOzhE5CQXzYDNKbP2DaYjJlkC2BD3IC/rYvd+9prmOlxsxzOoo Vd1+Q/OYjlP4a3kta5KtoTFziLwg/mpHtLw8KmZz2cM0GjHjiMNHT8k6R3tY77jfTaPg TtzXXuwSHA1vY4EmULjWIDY+BdpfbVEvDa5z9hiC8avW6l1f7A/96pHt+97g/yrGTkBI oKfabumCToqzvcXRC0nwYMvh5fAfPLZhGyIjhtFoVFAmgEFhdFNv8vNECp0pCKfp4Fof MQN0ukIMbND2OBDQKCRvNaFDv9vqMN89yn8L5c6RAJzdwzI7eoCVFkiC7LPr7JWYtKWK EPMg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=in-reply-to:content-disposition:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:message-id:subject:cc :to:from:date; bh=6winQhTaiaX3qtpQtT67k6lYj7ciZqa7ndc5/SwCEuA=; fh=n/RmluyM/UCIipBo+gaYRjUYtG6Go+xky6IBlcb22vI=; b=GzEStGKUTSjkqd07xxCXjD0gaE4bgdLh3Lmhy+esAf16Nrk7y0vLLIswqZVQqciddo ifZQcbinpmXFZMelb7KvCLMlYSY2+KJvWqOQePSIy0Ky7mgVjh+E7XaX91stO2+AM6+k G9X6azzWFQ18IHCfQXEUSx96WeUvN6NnwU+UAOWinKEr0/4ExbXptNuIk549FwEO+xkS APTgC1AyVVrdSGDbGeON8Z90g4HtkoYABbS5F7WuHJnMaE1r5IVG/dOhbmfSJWkCEuvI Tlm0DPLf9hyGQiaHoa/UAiA2SN2Q1Clrpzx0vxo4w0LCLtIleENoalfXMejxfhusV/SV ttFw==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; arc=pass (i=1 spf=pass spfdomain=gmail.com); spf=pass (google.com: domain of linux-kernel+bounces-181984-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-181984-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linux.com Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id d9443c01a7336-1ef0c158055si181377745ad.519.2024.05.17.03.14.07 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 May 2024 03:14:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-181984-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; arc=pass (i=1 spf=pass spfdomain=gmail.com); spf=pass (google.com: domain of linux-kernel+bounces-181984-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-181984-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=linux.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id A80AA2838C0 for ; Fri, 17 May 2024 10:14:07 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 965FF36137; Fri, 17 May 2024 10:13:56 +0000 (UTC) Received: from mail-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) (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 CA2722E62C; Fri, 17 May 2024 10:13:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715940836; cv=none; b=ZZp6LfbiAVJ3FTR29PKyAlvjSoYQluc/ehFY8g6KD9xbTinyh1D1pBRYT2WuffFD5dh0GpUrSXxbtDZOoZLx63taUUNFvKV8TqbOoByvVonstOWVplo60QCb5tXwmodnvW2TSrP/5XAQqZhuZHpGs80b64UEc01YaMB5C+okjeU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715940836; c=relaxed/simple; bh=3eS4A6sBBete3+3nwqBVB9lVdGi0DqXxA3+ObVoYmKc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=C5FGhScNUHsc77NcYvBO7eGCM4tOiEKS3S9h6fdE4UpHrI+t66XG+Ayuncmza/UPGS2am35/vsVaq27lk0hLpI5AhGgIGkLUgRZV9e2m15KWKfLZy9n3WDJNGRi0ReXIIbUZ3Jeq+1LhdSKWHNKUUek1ncfKdSWNtwxIhqviw08= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.com; spf=pass smtp.mailfrom=gmail.com; arc=none smtp.client-ip=209.85.210.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pf1-f180.google.com with SMTP id d2e1a72fcca58-6f453d2c5a1so1139970b3a.2; Fri, 17 May 2024 03:13:54 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1715940834; x=1716545634; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=6winQhTaiaX3qtpQtT67k6lYj7ciZqa7ndc5/SwCEuA=; b=i9+4OoW2a1P/roslGyb5ilZrreyRvb2zySHKzCrnrIDS65Wzro41DauLTZr715duCU 5bsAETIMTEI+pQqvvV7+iV9cjqrh/yTZRAio8r17I14VFPWdpl2+aWTgyWmfIA4/9E/8 mOw3fFnddTBlDpffijelFbudMI4g4kuXizkBPg4XWRQjliuWHromDMn2Zl14aPD6vx8o pvd6YN4dji2CeGWz853LNGrkokhg7mZlJM1S97Y+BR8Dj/rBhzOjremqHCgGPSTOmlZI xLT0+vC25Gymx1pgDE4SwA9nwj+V1QOu7YVdQUgmgzkkO0se6+jy2oUnSKu0U0i8YUip w4WQ== X-Forwarded-Encrypted: i=1; AJvYcCXtSaMpR0dkPdQxYBafewAV+Yfpqu++w4GxR141Pa0TaC31CuQSaeEBNUsiyeVqKaDMGy/W+YJFs704HYMI9bI4DFgkUdFOUWCCYyy8n6qed0wQr9q073P5Qva5lR1hv6GyplU7W/mh2RKRfUVEsyNNCyW/MwhAJ9Zes/1yWj6Z X-Gm-Message-State: AOJu0Yw4kI43o2wVs8Ex4ZwLPvhBa6gwfJWFzK1Q8+UqlqBZen5NbkKK tkiPQCXOwyKBjW5eFohPI7vwBDb4msjn4+GKcdZdvT3qBKfjxZfm X-Received: by 2002:a05:6a00:845:b0:6f3:368d:6f64 with SMTP id d2e1a72fcca58-6f4e026b863mr28976797b3a.2.1715940833974; Fri, 17 May 2024 03:13:53 -0700 (PDT) Received: from localhost (fpd11144dd.ap.nuro.jp. [209.17.68.221]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-6f6688ed547sm6734600b3a.165.2024.05.17.03.13.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 May 2024 03:13:53 -0700 (PDT) Date: Fri, 17 May 2024 19:13:52 +0900 From: Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= To: Ajit Khaparde Cc: bhelgaas@google.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, andrew.gospodarek@broadcom.com, michael.chan@broadcom.com, kuba@kernel.org, davem@davemloft.net, Andy Gospodarek Subject: Re: [PATCH] pci: Add ACS quirk for Broadcom BCM5760X NIC Message-ID: <20240517101352.GD202520@rocinante> References: <20240510204228.73435-1-ajit.khaparde@broadcom.com> 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=us-ascii Content-Disposition: inline In-Reply-To: <20240510204228.73435-1-ajit.khaparde@broadcom.com> Hello, > The Broadcom BCM5760X NIC may be a multi-function device. > While it does not advertise an ACS capability, peer-to-peer > transactions are not possible between the individual functions. > So it is ok to treat them as fully isolated. > > Add an ACS quirk for this device so the functions can be in independent > IOMMU groups and attached individually to userspace applications using > VFIO. Applied to acs, thank you! [1/1] PCI: Add ACS quirk for Broadcom BCM5760X NIC https://git.kernel.org/pci/pci/c/694b705cdbf7 Krzysztof