From patchwork Thu Sep 16 01:29:57 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Henrique Barboza X-Patchwork-Id: 12497973 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=-8.5 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT 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 49566C433EF for ; Thu, 16 Sep 2021 01:33:07 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 C3A4361164 for ; Thu, 16 Sep 2021 01:33:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C3A4361164 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:60646 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mQgGv-0001jq-QS for qemu-devel@archiver.kernel.org; Wed, 15 Sep 2021 21:33:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45222) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mQgEL-0006om-8H; Wed, 15 Sep 2021 21:30:25 -0400 Received: from mail-qt1-x831.google.com ([2607:f8b0:4864:20::831]:38417) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mQgEH-00049Q-3L; Wed, 15 Sep 2021 21:30:25 -0400 Received: by mail-qt1-x831.google.com with SMTP id g11so4221412qtk.5; Wed, 15 Sep 2021 18:30:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sTT2KRU8uUO+cpZwUyEjvBbGwEB4FkWqJRkkQq5A/Z8=; b=Vyk4QVG5rO5QNxHqN4rmGPoKk9nlxUfxUYGx9Sz3jCqvjymqeEVVFjmirxKTiCEdsD 2iTCaFW6hXxniG39LBwZiIbmpomh5sXhrMka1A3/eJhiH8Xogsh6O24duZ+KtTDbhx3g +GCfFcP3IKmRsXxHlC89YmDiu8KFqvqIy22rYcVVfWmKhe3EphvUi6sMfPTDhCKSSSLT NPJnGIleu8pSnWBGPHEDF91G1a7YFERFqk5bwhDPrF0ngdNDqFnejkzJfsFgRvbOIu8e qVaEbUe+0tF9TgylHRK6cmRQEWTxko8ZnE3NZJdfVfgp1htiu4vQ4fR6XLytdxYrTwN/ Bjxg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=sTT2KRU8uUO+cpZwUyEjvBbGwEB4FkWqJRkkQq5A/Z8=; b=JmG+zyd/92cgeqqIFiFwceRGrVKIkBlYsIcHZTRJFDVSbRzHyhudlo8Hddqx23U/PB MDQf0Y5l340bBHR+6T0+q7djmuLi6SMIr1Qbs++yMiZDFvT/ha7D8LCC1w1AEYdXoabM QnO/5vpv/tZ/Meh+nkemtZrTDWbCDS82R5fNq/6TcZFbKumck0spESPqsVBAste4q+oE mTRXcJnlvfAQ7/dzV8/YsCNI7SZaks8NqNhkYL6dlpsBqr0cSP/Pjm1ymaL5OaJWlF4A jC/IFS3VXu+bu4PySRymaoQFQw0a31RVGa5ygGt6QTQoQ2Z+fv0xhUk1+SGOzkuIEbSb F0AQ== X-Gm-Message-State: AOAM530dWIT1baQX1bpqivM+k0OKhxxySsXwdKZIEJ5bm7zKMFG/U8vP rnV4aJ68EYVCKsJdXwDQ1cnxqY6VLYQ= X-Google-Smtp-Source: ABdhPJx2GZ3nxlihWTOnJ24nLbsCjUhL9Fg4LuFTw8in4rZ8jQozhYU5mIFji4aWQ2JHqJ/WrQ8i4Q== X-Received: by 2002:a05:622a:287:: with SMTP id z7mr2904175qtw.255.1631755816964; Wed, 15 Sep 2021 18:30:16 -0700 (PDT) Received: from rekt.COMFAST ([177.189.43.50]) by smtp.gmail.com with ESMTPSA id 67sm1369417qkl.1.2021.09.15.18.30.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Sep 2021 18:30:16 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PATCH v7 0/7] pSeries FORM2 affinity support Date: Wed, 15 Sep 2021 22:29:57 -0300 Message-Id: <20210916013004.272059-1-danielhb413@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::831; envelope-from=danielhb413@gmail.com; helo=mail-qt1-x831.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Henrique Barboza , qemu-ppc@nongnu.org, groug@kaod.org, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, In this version the biggest change is the end of the numa_assoc_array struct in the machine state. The write_dt() functions are now retrieving the current NUMA associativity array by checking CAS first. This change allowed for several simplifications, e.g. we don't need a reset() function to be called after CAS or in spapr_post_load(). Arrays are now statically allocated. I also catched a last minute bug during my tests. See patch 7 for more info. Changes from v6: - patch 1: * added Greg's r-b - patch 2: * added the missing NUMA nodes number check * added Greg's r-b - patch 3 (former patch 4): * no changes. - former patch 3 (associativity_reset()): dropped - patch 4 (new): * added get_associativity() * do not allocate FORM1_assoc_array in the heap - patch 5: * fixed typo * added new check function to be called in CAS - patch 6: * do not allocate FORM2_assoc_array in the heap - patch 7 (new): * FORM2 fixes to handle the implicit added QEMU NUMA node when there's no NUMA node added by the user. - v6 link: https://lists.gnu.org/archive/html/qemu-devel/2021-09/msg02892.html Daniel Henrique Barboza (7): spapr_numa.c: split FORM1 code into helpers spapr_numa.c: scrap 'legacy_numa' concept spapr_numa.c: parametrize FORM1 macros spapr_numa.c: rename numa_assoc_array to FORM1_assoc_array spapr: move FORM1 verifications to post CAS spapr_numa.c: FORM2 NUMA affinity support spapr_numa.c: handle auto NUMA node with no distance info hw/ppc/spapr.c | 41 +--- hw/ppc/spapr_hcall.c | 7 + hw/ppc/spapr_numa.c | 380 ++++++++++++++++++++++++++++++------ include/hw/ppc/spapr.h | 35 ++-- include/hw/ppc/spapr_numa.h | 1 + include/hw/ppc/spapr_ovec.h | 1 + 6 files changed, 354 insertions(+), 111 deletions(-)