From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0F12C433DF for ; Tue, 26 May 2020 23:07:27 +0000 (UTC) Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6C41F2078C for ; Tue, 26 May 2020 23:07:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="DGE/PK5P" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C41F2078C Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 3083788508; Tue, 26 May 2020 23:07:27 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xln-k742D5E9; Tue, 26 May 2020 23:07:26 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by hemlock.osuosl.org (Postfix) with ESMTP id 4E42B884F0; Tue, 26 May 2020 23:07:26 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 35E2DC088D; Tue, 26 May 2020 23:07:26 +0000 (UTC) Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by lists.linuxfoundation.org (Postfix) with ESMTP id 807A3C016F for ; Tue, 26 May 2020 23:07:24 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 6EF8F85F6E for ; Tue, 26 May 2020 23:07:24 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1xByXNcxxZAw for ; Tue, 26 May 2020 23:07:23 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 7FDC585F66 for ; Tue, 26 May 2020 23:07:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1590534442; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=z/cPDNnfZwS0saAPWel+OCX7+QFUn/80dLbmwhQAzY0=; b=DGE/PK5PCGhpMETXVTAdZF73maXyN+vC/QqWWm3aMvssmQTIYbQux2AhSvxqrG/LABLK57 IHUVm0RPdiZ+2Qbr/Y7M/3Z0URGRntMn8vyfnO374Rif3dL7FMBDcURdtdz1RGoLqVQN2D rVYNZ5iS5i66d69hEaDSS95v88rBcEk= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-265-_XID7VbqOomQugx1txeZ1A-1; Tue, 26 May 2020 19:07:18 -0400 X-MC-Unique: _XID7VbqOomQugx1txeZ1A-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id BFA28107ACCD; Tue, 26 May 2020 23:07:16 +0000 (UTC) Received: from x1.home (ovpn-112-195.phx2.redhat.com [10.3.112.195]) by smtp.corp.redhat.com (Postfix) with ESMTP id CA6A460C47; Tue, 26 May 2020 23:07:15 +0000 (UTC) Date: Tue, 26 May 2020 17:07:15 -0600 From: Alex Williamson To: Ashok Raj Subject: Re: [PATCH] iommu: Relax ACS requirement for Intel RCiEP devices. Message-ID: <20200526170715.18c0ee98@x1.home> In-Reply-To: <1590531455-19757-1-git-send-email-ashok.raj@intel.com> References: <1590531455-19757-1-git-send-email-ashok.raj@intel.com> Organization: Red Hat MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Cc: Darrel Goeddel , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org, Mark Scott , Romil Sharma , Bjorn Helgaas X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" T24gVHVlLCAyNiBNYXkgMjAyMCAxNToxNzozNSAtMDcwMApBc2hvayBSYWogPGFzaG9rLnJhakBp bnRlbC5jb20+IHdyb3RlOgoKPiBBbGwgSW50ZWwgcGxhdGZvcm1zIGd1YXJhbnRlZSB0aGF0IGFs 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