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=-6.3 required=3.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=no 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 A8D8AC4727D for ; Tue, 29 Sep 2020 13:40:46 +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 10BB2207C4 for ; Tue, 29 Sep 2020 13:40:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YTscYf6R" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10BB2207C4 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:43382 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kNFs4-0000U1-Lw for qemu-devel@archiver.kernel.org; Tue, 29 Sep 2020 09:40:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40560) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kNFq4-0007K1-6m; Tue, 29 Sep 2020 09:38:40 -0400 Received: from mail-qv1-xf41.google.com ([2607:f8b0:4864:20::f41]:44430) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kNFq2-0001BF-D2; Tue, 29 Sep 2020 09:38:39 -0400 Received: by mail-qv1-xf41.google.com with SMTP id j10so2243434qvk.11; Tue, 29 Sep 2020 06:38:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=TdnkdwzxMtew+RJa8Jwiq1Efmr0xgmPw29slARsqhZ0=; b=YTscYf6R981ij2BbXdLPzHJamOq6ZRhYjo9ET0S3ZqCncP3jsfGe+xCGEO9fCXN3JN G80eKJ0Le4AUcG6YixqXDXMQ6NuNXIUioAJUCjBuACYzK0P6nrfwoek90GWL2qCB2MvI dznP3+mn2ItBl578rTBvBqkPaxFMuhwEt4AvkAEUOu9KTMo+Uj7GkexjlBcYvZKxqGqz kJkGOn3Py7QkgXQw9sMT7utkkX2qIWd3bmIionZiVqk/GQORTRXkHYfhnTIpQmDzMAuL jyz9OQsbqftF+AW6DvOvrum3ElgNmGG8v1hbCPA0MlqwJZduLtjS9pgUNVUj4G1/oJBY t0Ew== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=TdnkdwzxMtew+RJa8Jwiq1Efmr0xgmPw29slARsqhZ0=; b=B+hf6CXsu8A/QhUVugyqbvwW05eFHnCBCbSerNOXL2Fi4THLaBDIG4Dsao8sjqRTc3 xDU+QdIMnaB5t4X+gYlrmi1hMQ7gxE9JNEIWej/8tj5hnETbt7BvGbmlASOmEdKfdmgS VfHBEAvhxke+WlZuSbJHQ70cpWjF7ryZCR4j20vvhmOdnX5MKPo/1WCEE4jTafht3v4y 5tT4ThdPkYKtO/vtCOylKcSsNRhvsxAFgvFPLuhaphoabvR23cy36bslkaevS3Mu/9+z 7c2kQANleElVin4Tme9qqfA7SNkfPlXugIeT5wXpJBBGnM9TVO/ljqc2R0Hw6/3627Fm P7fQ== X-Gm-Message-State: AOAM530f6LRvXw6jVD0d0aRxhaZAWR9te9yKMTiwQCGoKZ1/Rx/Y1uNa KXsJqTVWyiYVm/XCleWhz980HTenub8= X-Google-Smtp-Source: ABdhPJzxvMuxYTo3uCMnm+rwV2QdTPOQ3MntN+T7z08biHV/RmNQb08Pb+cmOe6NR0dDNvAfFygviA== X-Received: by 2002:ad4:5745:: with SMTP id q5mr4574342qvx.29.1601386715471; Tue, 29 Sep 2020 06:38:35 -0700 (PDT) Received: from rekt.ibmuc.com ([2804:431:c7c7:c625:6c0e:4720:8228:5f68]) by smtp.gmail.com with ESMTPSA id j88sm5239938qte.96.2020.09.29.06.38.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2020 06:38:26 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PATCH v3 0/5] pseries NUMA distance calculation Date: Tue, 29 Sep 2020 10:38:12 -0300 Message-Id: <20200929133817.560278-1-danielhb413@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::f41; envelope-from=danielhb413@gmail.com; helo=mail-qv1-xf41.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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" This third version is based on review comments and suggestion from David. changes from v2: - patch 3 from v2: removed - patch 2: * added David's R-b - patch 3 (former 4 in v2): * added Greg and David R-bs * added G_STATIC_ASSERT() before memcpy() - patch 4 (former 5 in v2): * clarified what 'node 0' means in the commit msg * rewrote a bit to clarify what the logic does * the translation of user distance to PAPR distance logic, previously presented in the former patch 3 in v2, was folded into spapr_numa_get_numa_level() * removed needless 'if' when assigning associativities in spapr_numa_define_associativity_domains() - patch 5 (former 6 in v2): * moved the section describing the current logic up * created a new 'legacy' section describing the pre-5.2 behavior * added a 'known limitations' section documentating that we don't support asymmetrical topologies and we do a poor job approximating 'non-transitive' topologies v2 link: https://lists.gnu.org/archive/html/qemu-devel/2020-09/msg09073.html Daniel Henrique Barboza (5): spapr: add spapr_machine_using_legacy_numa() helper spapr_numa: forbid asymmetrical NUMA setups spapr_numa: change reference-points and maxdomain settings spapr_numa: consider user input when defining associativity specs/ppc-spapr-numa: update with new NUMA support docs/specs/ppc-spapr-numa.rst | 206 +++++++++++++++++++++++++++++++++- hw/ppc/spapr.c | 12 ++ hw/ppc/spapr_numa.c | 195 ++++++++++++++++++++++++++++++-- include/hw/ppc/spapr.h | 2 + 4 files changed, 406 insertions(+), 9 deletions(-) -- 2.26.2