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 E16BEC2D0A3 for ; Thu, 29 Oct 2020 07:20:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 878AC218AC for ; Thu, 29 Oct 2020 07:20:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="Q/kFEIdo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725947AbgJ2HUi (ORCPT ); Thu, 29 Oct 2020 03:20:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54680 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725767AbgJ2HUf (ORCPT ); Thu, 29 Oct 2020 03:20:35 -0400 Received: from mail-pf1-x434.google.com (mail-pf1-x434.google.com [IPv6:2607:f8b0:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 176A0C08EAE0 for ; Thu, 29 Oct 2020 00:20:35 -0700 (PDT) Received: by mail-pf1-x434.google.com with SMTP id o129so1617473pfb.1 for ; Thu, 29 Oct 2020 00:20:35 -0700 (PDT) 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=KiZionDxMuzap9mqBkl5TFaeHtvNgC0mOCxeHsfq6hU=; b=Q/kFEIdoUAVGiNtMczHDFJgwXGycp2M4efg7rX3zWJcFo02RFIA2qo4Zp7YVeYYVdQ 88qeyItqFkYVesspBDV7548vHARkBobHM11JwBcaF+hf8xPI9P5dlsu21ng77cH+ni9P yBGsPsdSo7/0EcJin2oER8LXgHdWR+eUC7TFwmvVNg1XMZZ7433dNjwr9TzR13AM1aKJ CGj11M9/HMJWcDJgZKy5ZqUth+i0pwqQFxqQw1WXGBQOX7A0HPp5SLhkD1yeKfd2ahE1 B13ER6wPshvJ4yg839zvgks4TubfdTzfyOty8RfNC0FAF3cIwmZ7ENQSbxN9LHsoqlZD 5cjw== 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=KiZionDxMuzap9mqBkl5TFaeHtvNgC0mOCxeHsfq6hU=; b=fZRKspP67xniy4wNAspMF9tVLdRD0sMp65wGWL7fZwE3veIJIiinnwJIoSkAGNJxtF gm1jsMQUTo7Up9hhvV76/JvG064df6HCDWGE2j4Pn7OcpQCS+5x/BP1d+l792LXcSq7J e9G+f+WQpfbsD9OsCaSfZ33yIQVVQ5QTSDdfGqs8RZpurybGEcWAFY7Fw+b/W91LVxrq 54Zg+6DZqAykwfDzENTuiYqF5muVrnugyVmlakfnbzxPOgsTKkmjfhHcaT50OaDdKW++ SEvDjnufopqR30kQ5ExXiB/ByH/W+m3Ny+Ueb+5vns1QWeVwPSrTBg8OxhhJY+xYlGSZ +J8A== X-Gm-Message-State: AOAM532W9Jq1/fCM6lQqKW99odMkBc4nu7b8342pmDEANcBYFyc546Fv 76XdaBRmTnj0fTzzA3L9KyBD2A== X-Google-Smtp-Source: ABdhPJxBXCmLuznrOV9dShteldjc1LwZ2uL224cyNr2/WmNZ5tao96Fmgq1zlNe2/o71gbdlfUzALA== X-Received: by 2002:a17:90a:2a8a:: with SMTP id j10mr3102774pjd.117.1603956034604; Thu, 29 Oct 2020 00:20:34 -0700 (PDT) Received: from localhost ([2600:3c01::f03c:91ff:fe8a:bb03]) by smtp.gmail.com with ESMTPSA id s9sm1826439pfh.67.2020.10.29.00.20.33 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 29 Oct 2020 00:20:34 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Andre Przywara , Dave Martin , Wei Li , James Clark , Al Grant , "linux-kernel@vger.kernel.org" Cc: Leo Yan Subject: [PATCH v5 11/21] perf arm-spe: Refactor context packet handling Date: Thu, 29 Oct 2020 15:19:17 +0800 Message-Id: <20201029071927.9308-12-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201029071927.9308-1-leo.yan@linaro.org> References: <20201029071927.9308-1-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 0d4b86fb8fc0..93799bf3d1ac 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