From patchwork Thu May 5 09:11:47 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Maydell X-Patchwork-Id: 569944 Delivered-To: patch@linaro.org Received: by 2002:a05:7000:66c4:0:0:0:0 with SMTP id x4csp627767mal; Thu, 5 May 2022 03:27:25 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwsBQ9D0nvNZkG2kdZrPc5YPnqwegpbvBSfR1aBBohtuw0PH3LEt2rdbltLa3uNXe+zJO7O X-Received: by 2002:a05:620a:4f3:b0:69f:d693:b5de with SMTP id b19-20020a05620a04f300b0069fd693b5demr14610573qkh.1.1651746445728; Thu, 05 May 2022 03:27:25 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1651746445; cv=none; d=google.com; s=arc-20160816; b=1JDa+fhEn2U2McUjflzM2GZ913G3EoVOhArORORmwYXmaAyI9y6Tv9xNAOdsCO+h0h tIz7pxxdkBbda7kdGLy1XBlV5nuUvDgBbnnHkEvkc0tLei/zAn1qfpg/fQ0T9FEUnXmr YprX2py1UryH40to3UB9Z0O25ntswZylDn4j7XGh46J609C5bmaigbbPPf5AYtoGTI9v EnQyyiCAZPhUH0lfEPnhrhQMVTJSLU756L9Sm0tMrZ/h6wgww2i+CdBM8VIYGJQ9IJwr AINnoT7TnRBih5mJQodwCD8j6vQxPaltBspwukI/4jAZUftGxsD4PtGgTTVlWmzIhHMt Wq9g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=yn8j7cjv7DNvRTT6jmfpUT2fMRmuJEdJsUwJdEBQNPY=; b=ZmkdrxvRDSieQ2052FKUPuxsYQ1pNBONbhB0cxu0aQB1W+/mY2eZrcuMCzb6J54xzX eEIrUvWnEn9LU1N3tqVN1BgbDHlf+kqsc8krQ7ryOZeekhAP0Z0B7pF+dUMHGcpfp3E8 tOoaAZkuRXCwlQB4NpfNYqIVcDdAWPu06zINS+XDAic9m/y4RCWbW5bLy5DFhNm7aeMd 6TSNnymW225DlQPrPk2glsOSDr7kU32oQPrPs/36mXMbuTec4zazusq3rEeU4j/Mvm31 Ovrp+/JDcvJo/GQNoqR5jor3cwvHnAg8v7mZsE7vdI9bUdMrk1veftxbyiuERF+DFjKr 7hPw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="T1/JRvUC"; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id s2-20020a0562140ca200b0045a82d0d813si754435qvs.258.2022.05.05.03.27.25 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 05 May 2022 03:27:25 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b="T1/JRvUC"; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: from localhost ([::1]:60306 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nmYhc-0005dN-0X for patch@linaro.org; Thu, 05 May 2022 06:27:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38840) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nmXWx-0005ML-4R for qemu-devel@nongnu.org; Thu, 05 May 2022 05:12:15 -0400 Received: from mail-wm1-x334.google.com ([2a00:1450:4864:20::334]:39656) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nmXWt-0003PC-V9 for qemu-devel@nongnu.org; Thu, 05 May 2022 05:12:13 -0400 Received: by mail-wm1-x334.google.com with SMTP id r204-20020a1c44d5000000b003946c466c17so365954wma.4 for ; Thu, 05 May 2022 02:12:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=yn8j7cjv7DNvRTT6jmfpUT2fMRmuJEdJsUwJdEBQNPY=; b=T1/JRvUCS7ZRbn1kMih3cKMPYI9jxSen4vPTSCIGCjADonO6E33icw3RzFKGtHdOjK 9FZuSOItJMnWY/T/p51AKlsbyyfQrteSuLyvGgo6SdvT6pdxwj3r13/yiPyCwzHoMSXz jArXVB1KVjRp2yR5LxqFH0BAViDNeyHQl4K+kqEWhg+tBnup8dh+D9+iUwwRhkTn2kZ0 neT+VmOGMxprC8aeDrJXBqkq5LNGdDJmXAc0TXn+ofJWvLrAG4y9wyqAmpQM+uKhVO6X ++pHuB8YKy55FFNlxCkyjGkys9u5EdTxLJHOZg43m2MlOKXI2xUdAyttRo223c8Tr6lV NzaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=yn8j7cjv7DNvRTT6jmfpUT2fMRmuJEdJsUwJdEBQNPY=; b=WsbVm+Ui67ZEs+xonhmsvL8xtxJLqahOfKhV77082Q3c0Ku3jwMFPB/Or5CRk/5NVn 6b3SXkpnEcBSb4pnR8D7vqafxQZGkvaqbatYlq2DNdz+qcjmNQuul4j7nmNTYjOGzW28 RuYDM/6wsgc5ZQG2VDeQYKbsluk2g/sK6YZChTweuap2iZ6LYd1sCAHAnFFXXRDVUd6Q ToQx0mmr2QpbGNOMSv/+gsaXtYf2yiooTZIpkN2J1BplLt4HvQBE1AczFEFDTpqD+t2n 9JedUHZK4CQdBKm7BViqL0n9w4BsAJNaVw73XB3z8mcubvXX8axISTWQ8VWaWfZnCWfn KkFA== X-Gm-Message-State: AOAM533NqDnzl+snCVKkla9WHXlg9iDjnCkivuy/Zc1uuBYLBrxH3QWB dT7f6kK6AQZuwDq3T5F0VAA1eLOcfLqEMg== X-Received: by 2002:a05:600c:35c5:b0:390:9982:7409 with SMTP id r5-20020a05600c35c500b0039099827409mr3572934wmq.127.1651741930443; Thu, 05 May 2022 02:12:10 -0700 (PDT) Received: from orth.archaic.org.uk (orth.archaic.org.uk. [2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id j14-20020adfe50e000000b0020c6a524fd5sm841612wrm.99.2022.05.05.02.12.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 May 2022 02:12:10 -0700 (PDT) From: Peter Maydell To: qemu-devel@nongnu.org Subject: [PULL 23/23] target/arm: read access to performance counters from EL0 Date: Thu, 5 May 2022 10:11:47 +0100 Message-Id: <20220505091147.2657652-24-peter.maydell@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220505091147.2657652-1-peter.maydell@linaro.org> References: <20220505091147.2657652-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::334; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x334.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, 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+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Alex Zuepke The ARMv8 manual defines that PMUSERENR_EL0.ER enables read-access to both PMXEVCNTR_EL0 and PMEVCNTR_EL0 registers, however, we only use it for PMXEVCNTR_EL0. Extend to PMEVCNTR_EL0 as well. Signed-off-by: Alex Zuepke Reviewed-by: Richard Henderson Message-id: 20220428132717.84190-1-alex.zuepke@tum.de Signed-off-by: Peter Maydell --- target/arm/helper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/arm/helper.c b/target/arm/helper.c index 14ea5caad94..b4daf4f0761 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -6639,10 +6639,10 @@ static void define_pmu_regs(ARMCPU *cpu) .crm = 8 | (3 & (i >> 3)), .opc1 = 0, .opc2 = i & 7, .access = PL0_RW, .type = ARM_CP_IO | ARM_CP_ALIAS, .readfn = pmevcntr_readfn, .writefn = pmevcntr_writefn, - .accessfn = pmreg_access }, + .accessfn = pmreg_access_xevcntr }, { .name = pmevcntr_el0_name, .state = ARM_CP_STATE_AA64, .opc0 = 3, .opc1 = 3, .crn = 14, .crm = 8 | (3 & (i >> 3)), - .opc2 = i & 7, .access = PL0_RW, .accessfn = pmreg_access, + .opc2 = i & 7, .access = PL0_RW, .accessfn = pmreg_access_xevcntr, .type = ARM_CP_IO, .readfn = pmevcntr_readfn, .writefn = pmevcntr_writefn, .raw_readfn = pmevcntr_rawread,