From patchwork Mon Aug 22 09:04:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ani Sinha X-Patchwork-Id: 1668646 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=anisinha-ca.20210112.gappssmtp.com header.i=@anisinha-ca.20210112.gappssmtp.com header.a=rsa-sha256 header.s=20210112 header.b=TVEqf3up; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4MB61b0Wwsz1ygP for ; Mon, 22 Aug 2022 19:06:58 +1000 (AEST) Received: from localhost ([::1]:33186 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oQ3OX-0005Gd-Fs for incoming@patchwork.ozlabs.org; Mon, 22 Aug 2022 05:06:54 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:53530) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oQ3Ml-0005CM-Ir for qemu-devel@nongnu.org; Mon, 22 Aug 2022 05:05:08 -0400 Received: from mail-pf1-x42a.google.com ([2607:f8b0:4864:20::42a]:38866) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1oQ3Mj-0006dl-Gp for qemu-devel@nongnu.org; Mon, 22 Aug 2022 05:05:03 -0400 Received: by mail-pf1-x42a.google.com with SMTP id y127so6744319pfy.5 for ; Mon, 22 Aug 2022 02:05:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=anisinha-ca.20210112.gappssmtp.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=QCLDwQ7RTf39RZZ1x0cNoR4G67Onki56gUP/GuChs4o=; b=TVEqf3upA3iZD18JNaxnvezKKD4WuF6owyumLYUJdLF7dFeW3yazU0ocf4O/CeacFy jccuhBKjHLvl5VbAXg101fQ47sJrYiLxI07WoDnMId20A2dche/h/YwDRRVLjk7JCtmt rBamf2NuuYidtoHchF1rb09VkOHLiDxmwZxaYnJnH53ieoKbgqlhChADOtGMlzegaL42 K/pYA82RSU/12nF+pQDEA0mZiNtZCSEe9tCjJ/WFg3BeN5WnfPxMN5lgSWhjs1BRnZta tOML2Bm4UhI8X8Sj0nAcgHWzxAPexvz2gJxJCMdMH7aAfy1csfUC/bXje3J20q2usOXB IimA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=QCLDwQ7RTf39RZZ1x0cNoR4G67Onki56gUP/GuChs4o=; b=bc4RII2+9NGyk/z8fG29Q5zhcM7QTTsTOJ1iWmIV8Vq63WKV+7HEmmB1P9Fhz8Oh7v RHSmq72Noe6igcW0UfTxOht0sqv13+OWiQ7uROhbmdI85RTiUZzwSklZ/51wKw8hf81C YISstJ/l0q84amS8CBAKQF7cD62jyiiqfVCgybYTkHXxVRL79mdKy0WrZKcQZ+uctDxm Z507gaG0yAPag4b9yPAo3DYs42lrEFwo7LI9sxaIZJNGLX1/LNJeCLD9eY9n6t/S4TZK NFQPILmTAkjfEdsmXluq1CuS8B26PTwXBGrtF6K44MQUOIazdEXlci+uRLxu4wecp1x9 HWjw== X-Gm-Message-State: ACgBeo3M8aTMMI5mEbJGldomXGKZtsV7wu/KfTrQ6szTqXCgRJStBkW3 VrvMO0ACpGxeErRNCicOdfTjjSTP42iPOg== X-Google-Smtp-Source: AA6agR4Qjk8owrQnpHZAkjq4QdAtv2s3l12thVcGPZOzZ20nakmA6qgh0wk5EmUMnP4Nhb4HhMR35g== X-Received: by 2002:a63:2c8b:0:b0:41c:5f9e:a1d6 with SMTP id s133-20020a632c8b000000b0041c5f9ea1d6mr15844266pgs.601.1661159099170; Mon, 22 Aug 2022 02:04:59 -0700 (PDT) Received: from anisinha-lenovo.ba.nuagenetworks.net ([116.73.134.198]) by smtp.googlemail.com with ESMTPSA id n34-20020a635c62000000b0041c3ab14ca1sm7015428pgm.0.2022.08.22.02.04.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 22 Aug 2022 02:04:58 -0700 (PDT) From: Ani Sinha To: qemu-devel@nongnu.org Cc: yvugenfi@redhat.com, jusual@redhat.com, kkostiuk@redhat.com, imammedo@redhat.com, mst@redhat.com, ybendito@redhat.com, Ani Sinha Subject: [PATCH 0/4] enable ATS per pcie root port, not globally Date: Mon, 22 Aug 2022 14:34:33 +0530 Message-Id: <20220822090438.426748-1-ani@anisinha.ca> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Received-SPF: none client-ip=2607:f8b0:4864:20::42a; envelope-from=ani@anisinha.ca; helo=mail-pf1-x42a.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" This is towards a possible fix for RedHat ticket https://bugzilla.redhat.com/show_bug.cgi?id=2089545 . Michael suggested we try to enable ATS per pcie root port instead of enabling it globally by setting the ALL_PORTS flag to 1 in the Root Port ATS capability structure. This patchset makes this happen. Ani Sinha (4): hw/acpi: allow changes to DSDT and DMAR tables hw/acpi: set ATS capability explicitly per pcie root port tests/acpi/bios-table-test: add pcie root port device for DMAR test tests/acpi/bios-tables-test: update DSDT and DMAR table blobs hw/i386/acpi-build.c | 74 ++++++++++++++++++++++++++++++++- tests/data/acpi/q35/DMAR.dmar | Bin 120 -> 136 bytes tests/data/acpi/q35/DSDT.dmar | Bin 0 -> 8421 bytes tests/qtest/bios-tables-test.c | 3 +- 4 files changed, 74 insertions(+), 3 deletions(-) create mode 100644 tests/data/acpi/q35/DSDT.dmar