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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 7B2B4C7EE23 for ; Tue, 30 May 2023 13:43:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1q3zdP-0002rd-D4; Tue, 30 May 2023 09:43:35 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1q3zdM-0002r0-SZ; Tue, 30 May 2023 09:43:32 -0400 Received: from mail-pl1-x634.google.com ([2607:f8b0:4864:20::634]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1q3zdL-0007Ev-DP; Tue, 30 May 2023 09:43:32 -0400 Received: by mail-pl1-x634.google.com with SMTP id d9443c01a7336-1b04949e5baso15347295ad.0; Tue, 30 May 2023 06:43:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685454209; x=1688046209; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=uh1u106OVywcy2ZQGFPd+cFOo//ADNiQgQJlyVmbnFI=; b=qx+vyTbjDocNASRCn9xLjvnsP5giqTAbC0pN22Jx++3BW2AVJW1m/Svk2rILfRZJga Ua9fMyiH63jjkIeNWmt8SzgShqCSSv0htTonQ6i4dbwXtRB9yUK6jztzgZnhpJs8PYbk 5JJRrSErW+5v3pUn6/vS+WDefcrZu23qcortddQQ6OxU8bVf4K8tLphzXosYNnj2MnUx NzUqh/oZ4UuOQQOvJHq03IcMpfnWxws4NU5Wxf6iuWFhWqIzp0iW9Qbhx8FRK2TlLJ// Ey5ma/xS7mIrTFk84R15x3/6pObou8nXtUBeyQKS+5mkggMymWRjvDyVec3g8Dp5VjFW W2gQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685454209; x=1688046209; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=uh1u106OVywcy2ZQGFPd+cFOo//ADNiQgQJlyVmbnFI=; b=Pz29vXJWSsRzRHP0xCrOy4sFQa+95Eg5YdjqioR2E4XdiO4o+XN51rYwTPyD0GQoPv lg4IxeDVsnqTCHvCuu1pDuO419E12IJ+5j0OwBpkF1/MAty/wwQ/9tIdy299PTefz9Qw mP/ZrAkrwvZi4EalfXoyhNRSrpua9yzstpKBM/JJrO1/YNv+ea1c6p1dfvcV+tljXaZV Y/Zk0X7Wmeb/PhxBkm1HlP1UPBJEXNk4t0Gs/n8cn7TqMLjfVsX7sp6E3Dk1IGXyJPrW IB7GF37aNW8J5AZRgRpzdZOsewObxw18gU9SE8BQa4do6rJhyjrqwwFR7gAmnBf/A4xu Maog== X-Gm-Message-State: AC+VfDyXIsRI+3YN10fIsz93VB2+cEhDlT57plDK9LJz9Y5Zq+i9xP4X 8cu8taWxmkLa9GnkFih+BtAgA60QkTU= X-Google-Smtp-Source: ACHHUZ45hilqeibjAOXAALOe1p92y2yFCxM62mEtNKDuEbWxz0YOqjoyTUmoqzzda1sXhKZ411uXxg== X-Received: by 2002:a17:902:e811:b0:1b0:61dc:db67 with SMTP id u17-20020a170902e81100b001b061dcdb67mr2436425plg.30.1685454209093; Tue, 30 May 2023 06:43:29 -0700 (PDT) Received: from wheely.local0.net ([203.221.142.9]) by smtp.gmail.com with ESMTPSA id s3-20020a170902a50300b001ab12ccc2a7sm10314568plq.98.2023.05.30.06.43.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 May 2023 06:43:28 -0700 (PDT) From: Nicholas Piggin To: qemu-ppc@nongnu.org Cc: Nicholas Piggin , qemu-devel@nongnu.org, Daniel Henrique Barboza , Athira Rajeev Subject: [PATCH v1 1/2] target/ppc: PMU do not clear MMCR0[FCECE] on performance monitor alert Date: Tue, 30 May 2023 23:43:12 +1000 Message-Id: <20230530134313.387252-1-npiggin@gmail.com> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::634; envelope-from=npiggin@gmail.com; helo=mail-pl1-x634.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org FCECE does not get cleared according to the ISA v3.1B. Signed-off-by: Nicholas Piggin --- target/ppc/power8-pmu.c | 1 - 1 file changed, 1 deletion(-) diff --git a/target/ppc/power8-pmu.c b/target/ppc/power8-pmu.c index c4c331c6b5..af065115f2 100644 --- a/target/ppc/power8-pmu.c +++ b/target/ppc/power8-pmu.c @@ -289,7 +289,6 @@ static void fire_PMC_interrupt(PowerPCCPU *cpu) pmu_update_cycles(env); if (env->spr[SPR_POWER_MMCR0] & MMCR0_FCECE) { - env->spr[SPR_POWER_MMCR0] &= ~MMCR0_FCECE; env->spr[SPR_POWER_MMCR0] |= MMCR0_FC; /* Changing MMCR0_FC requires summaries and hflags update */ -- 2.40.1