From patchwork Fri Sep 3 20:31:01 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: 12475081 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,URIBL_BLOCKED,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 A3AC7C433EF for ; Fri, 3 Sep 2021 20:36:27 +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 3CB1160F11 for ; Fri, 3 Sep 2021 20:36:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3CB1160F11 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]:35266 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mMFvF-00038m-7X for qemu-devel@archiver.kernel.org; Fri, 03 Sep 2021 16:36:25 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:52530) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mMFqY-0001hm-S9; Fri, 03 Sep 2021 16:31:34 -0400 Received: from mail-qt1-x82f.google.com ([2607:f8b0:4864:20::82f]:37462) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mMFqW-0001Qh-U3; Fri, 03 Sep 2021 16:31:34 -0400 Received: by mail-qt1-x82f.google.com with SMTP id l24so289776qtj.4; Fri, 03 Sep 2021 13:31:31 -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=Uo9k3bay7dZrJBF09WKN/aKfuJTCDeWSNlu+9w6eF5c=; b=MrF0IkcGwu8ZveIkIDNwSewBw7UNj77zShPHPRLu5yAwzYM87hUDDnK5DahMcIaT0w 13AxCUnluiyj8Lmm2TogcGPOl5R/lYPx8O9gtnoHP60oRBCEHj7Q4DdWQ+TqWUOkDSAf kXM1I2h5STw8hXUfEJO+jspTeVZSpaXm37YGvg4zJxmqTc2CLQo+ZBG3dq1jnzJw5qAt mgbFmh4yTXm0ForfmnQKhbOgnuO7nFgzKTruAJB0I6ijgaitwbVjJ2eSJ7wT7ml43EGl ZTG4ecM9GyIJJCFvdlm0H1B3KFIgX+czDE7dntEVinanNGmI4O1gprqTraSDC2ka8tJk TDRA== 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=Uo9k3bay7dZrJBF09WKN/aKfuJTCDeWSNlu+9w6eF5c=; b=jSsWM+VHChFG8Ki75wxnsgAkPzzjCswIjnTeJuLnntWr91DDzYSV39FhUEpnIYDbFN oA7ZJDoLIgKAJwbvwHwPZdImy8D1lEdDvdf2EGmFMo3Bz5PINqoHu1Q3XPCf0U3WSnFn IyWP7gHa6fMEpD4Zi4q9VArKC7TWc6mzlwAYjqs7cqgn4EewHGLQ07c5+vYD5VR3A2+3 4ZQ4Vm45fJ8BTf+Vlxan3J+CNaXXIAtBMzjbUwGxZHnYp/VZuvOs6DV5ALomvxkP4WgE 2FaLGI7yefbw+UPaRY27NsBrebRtJ1h2MPzt/cZLJWEbHbUNRpDWtXDi5MJTM+KIUnyP 01CA== X-Gm-Message-State: AOAM533foLsyMv3FroBFuW03/cxj9czUdw5Mzv2LZa41xz8/0F6aplHJ KOUXbO90G7Ij2p+ovKgHdUcfziiaTYA= X-Google-Smtp-Source: ABdhPJxLSAFeUk2r7TNlWMpNy83Kzn2lhG6xzNQAXCaiCMQRbmpgB5QYO0qY/XDY+jqixgpRgzzD5Q== X-Received: by 2002:ac8:5290:: with SMTP id s16mr774989qtn.412.1630701090983; Fri, 03 Sep 2021 13:31:30 -0700 (PDT) Received: from rekt.COMFAST ([179.247.136.122]) by smtp.gmail.com with ESMTPSA id z6sm285613qtq.78.2021.09.03.13.31.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Sep 2021 13:31:30 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Subject: [PATCH v3 00/15] PMU-EBB support for PPC64 TCG Date: Fri, 3 Sep 2021 17:31:01 -0300 Message-Id: <20210903203116.80628-1-danielhb413@gmail.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::82f; envelope-from=danielhb413@gmail.com; helo=mail-qt1-x82f.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 , richard.henderson@linaro.org, groug@kaod.org, qemu-ppc@nongnu.org, clg@kaod.org, matheus.ferst@eldorado.org.br, david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, This version contains changes suggested by David and Matheus. No big design changes were made. Changes from v2: - former patch 1: merged into patch 2 (former 3) - patches 1 and 2 (former 2 and 3): * no more intermediate write reg functions that will replaced shortly after * do not name specialized write callbacks with '_generic' * put the read/write MMCR0 ureg bits in a macro - patch 3 (former 4): * do not call 'helper_store_mmcr0' in spr_write_MMCR0_ureg - patch 4 (former 5): * use extract64 when extracting MMCR1 events - patch 5 (former 6): * MMCR0_FC is now represented in a DisasContext flag to avoid poking into registers before calling the instruction count helper - patch 6 (former 7): * writing SPR_CTRL now forces a new translation block - patch 8 (former 9): * rename device_tree rfebb format and argument * crop EBBRR when !msr_is_64bit * put the helper inside an "#if defined(TARGET_PPPC64)" * use gen_invalid() when CONFIG_USER_ONLY - v2 link: https://lists.gnu.org/archive/html/qemu-devel/2021-08/msg04062.html Daniel Henrique Barboza (13): target/ppc: add user write access control for PMU SPRs target/ppc: PMU basic cycle count for pseries TCG target/ppc/power8_pmu.c: enable PMC1-PMC4 events target/ppc: PMU: add instruction counting target/ppc/power8_pmu.c: add PM_RUN_INST_CMPL (0xFA) event target/ppc/power8_pmu.c: add PMC14/PMC56 counter freeze bits PPC64/TCG: Implement 'rfebb' instruction target/ppc/excp_helper.c: EBB handling adjustments target/ppc/power8_pmu.c: enable PMC1 counter negative overflow target/ppc/power8_pmu.c: cycles overflow with all PMCs target/ppc: PMU: insns counter negative overflow support target/ppc/translate: PMU: handle setting of PMCs while running target/ppc/power8_pmu.c: handle overflow bits when PMU is running Gustavo Romero (2): target/ppc: add user read functions for MMCR0 and MMCR2 target/ppc: PMU Event-Based exception support hw/ppc/spapr_cpu_core.c | 6 + target/ppc/cpu.h | 61 +++- target/ppc/cpu_init.c | 38 +- target/ppc/excp_helper.c | 92 +++++ target/ppc/helper.h | 4 + target/ppc/helper_regs.c | 6 + target/ppc/insn32.decode | 5 + target/ppc/meson.build | 1 + target/ppc/power8_pmu.c | 470 +++++++++++++++++++++++++ target/ppc/power8_pmu.h | 25 ++ target/ppc/spr_tcg.h | 9 +- target/ppc/translate.c | 214 ++++++++++- target/ppc/translate/branch-impl.c.inc | 33 ++ 13 files changed, 942 insertions(+), 22 deletions(-) create mode 100644 target/ppc/power8_pmu.c create mode 100644 target/ppc/power8_pmu.h create mode 100644 target/ppc/translate/branch-impl.c.inc