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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 67D25C4742C for ; Fri, 6 Nov 2020 01:43:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2531820759 for ; Fri, 6 Nov 2020 01:43:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="aZwWN8QY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732803AbgKFBnU (ORCPT ); Thu, 5 Nov 2020 20:43:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37064 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733199AbgKFBnO (ORCPT ); Thu, 5 Nov 2020 20:43:14 -0500 Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 270F3C0613CF for ; Thu, 5 Nov 2020 17:43:13 -0800 (PST) Received: by mail-pl1-x62a.google.com with SMTP id w11so1671908pll.8 for ; Thu, 05 Nov 2020 17:43:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=l6zX0Ha6BZZILGGb5r81ziYnTli5ObjPjmlg9g0mC4U=; b=aZwWN8QYEXlsPuTih8cPOYxTADg8kQvrPzGl4CgtTo11534Pk6MrL9+junORDXNT+c 7DZUsPmUqLt8lOPFLabqpA3n0DmyPkl9WwVpzpea1Lk4i/QHC7W2/2+8lAdvZOuab7J6 kNMt7XlV9of2Lag54CD9/+ki3e22wObpaSgFnM17Lf7hQMkrGHfTvP2vtgTo0mpKZv9B hyO17y8Ug9nP0mx3AzAUbovoxqSpLGb8LElJOzLdn5bLdyQllDUVRBTtByFUKWzw0X4Z s45tKdle4xrVpqUs1t6TmWADrwU68r1pmZx4WBcxZ1Ni9a62kiHXF7gSAAdouujUX6JU w6Gg== 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:in-reply-to :references; bh=l6zX0Ha6BZZILGGb5r81ziYnTli5ObjPjmlg9g0mC4U=; b=exZ2IZaxEOh7smDqbm7WD1YnWYOtJlTW7hKG/iQEuku42kHoKnzqS1Io2RxXKQEOBM pUtyM9PSP1AA/2QtCdfThuTi5/qab7Sle2NSfDH2bQ5GDyeNGaNl/8/w7IuYasTNpRiL mkhprwVHUumQRksSsDJLSXfuN33QTCgw0u0ANkTN4BqD+V7dSWKAAEjOG7SbCcxAYfZL dq2DX5LaKcBMCqwdryq9RVEiB2yotmN65XhroQXNWFxQkJ5rYibYuiJLEE2FK5LxB9W5 9XN7X/V3+t66Y9Jr1S3eoU/cKhcYHfpZRvOe8RARyhU75MNXwRNyUzG+RroOGIf04CMC lOiw== X-Gm-Message-State: AOAM530eiCwNFHg9mwfhVdMf77LThZkxp7SqeqMuiUtXaud5qrvIxcUi vhS7g1bcIXLz+48+HNKo63OIOw== X-Google-Smtp-Source: ABdhPJzMJ97dO1XS0GvntXy+BLJGYFI8A0iEhbPuCH/kcCMva3rQBKZx8Q8/a29xkgRf0K5EvX/L0Q== X-Received: by 2002:a17:902:8bc6:b029:d3:d1ff:91b6 with SMTP id r6-20020a1709028bc6b02900d3d1ff91b6mr4401342plo.30.1604626992654; Thu, 05 Nov 2020 17:43:12 -0800 (PST) Received: from localhost ([2400:8904::f03c:91ff:fe8a:adf7]) by smtp.gmail.com with ESMTPSA id 198sm3896710pfz.182.2020.11.05.17.43.11 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 05 Nov 2020 17:43:12 -0800 (PST) From: Leo Yan To: Arnaldo Carvalho de Melo , Andre Przywara , Dave Martin , James Clark , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Al Grant , Wei Li , linux-kernel@vger.kernel.org Cc: Leo Yan Subject: [PATCH v7 12/22] perf arm-spe: Refactor context packet handling Date: Fri, 6 Nov 2020 09:41:26 +0800 Message-Id: <20201106014136.14103-13-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201106014136.14103-1-leo.yan@linaro.org> References: <20201106014136.14103-1-leo.yan@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Minor refactoring to use macro for index mask. Signed-off-by: Leo Yan Reviewed-by: Andre Przywara --- tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c | 2 +- tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h | 3 +++ 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c index ab02fc424938..74be3a0d8556 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.c @@ -136,7 +136,7 @@ static int arm_spe_get_context(const unsigned char *buf, size_t len, struct arm_spe_pkt *packet) { packet->type = ARM_SPE_CONTEXT; - packet->index = buf[0] & 0x3; + packet->index = SPE_CTX_PKT_HDR_INDEX(buf[0]); return arm_spe_get_payload(buf, len, 0, packet); } diff --git a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h index f97d6840be3a..9bc876bffd35 100644 --- a/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h +++ b/tools/perf/util/arm-spe-decoder/arm-spe-pkt-decoder.h @@ -79,6 +79,9 @@ struct arm_spe_pkt { #define SPE_ADDR_PKT_EL2 2 #define SPE_ADDR_PKT_EL3 3 +/* Context packet header */ +#define SPE_CTX_PKT_HDR_INDEX(h) ((h) & GENMASK_ULL(1, 0)) + const char *arm_spe_pkt_name(enum arm_spe_pkt_type); int arm_spe_get_packet(const unsigned char *buf, size_t len, -- 2.17.1