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=-12.9 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 9F551C4727C for ; Tue, 29 Sep 2020 13:41:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 41105208FE for ; Tue, 29 Sep 2020 13:41:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="VbMGjaCX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730818AbgI2Nln (ORCPT ); Tue, 29 Sep 2020 09:41:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57636 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730553AbgI2Nk7 (ORCPT ); Tue, 29 Sep 2020 09:40:59 -0400 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F23CC0613D5 for ; Tue, 29 Sep 2020 06:40:58 -0700 (PDT) Received: by mail-wr1-x441.google.com with SMTP id j2so5450079wrx.7 for ; Tue, 29 Sep 2020 06:40:58 -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=EulW83Z/q2GlTu4wnvNxdyahOY8zWf3/gF9QAPQbXW0=; b=VbMGjaCXWbP5UxV2h7Ual72/sgmzsknd8itRZOFR7pQKjJ9aTp4PvlltxIrvODnYkm XTtiKvVl4QiVCqEeGMPamo26DzziyXXI3y0K0FAid0/AQmKmWksBa4LnfKPcgQ3KrgPM F2jQn1qhmsEEUP6k7Vxeh85R1hEakKmvQYIuPjAggwQkInXvovC8FGcI2twpFhMvoy0L oeThjS6Fa4sooR5ln/I8WHr9/+kFFyw0cDRxel5H5w6kiGVn252WU7oDV9PkdEPBmQQb fRm5yT04mxr9kBpT6BmUpFf4PaZ3rJuXcpJQcMRW09/Fe1snVQ0MTZUPLkDklhEixj3H 4+fg== 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=EulW83Z/q2GlTu4wnvNxdyahOY8zWf3/gF9QAPQbXW0=; b=YyhPhps0EwmqCo6l0OZkHhTG8QPKKxUoBYZ0ZgvxYd3gP+6Jf2AH5miHqQuVEAbrwY HxCUXYaKHUn8bW4a2c6JA4ojUrsJgKUxzN9ZlABcBLoHI51xRnaDZjqqWyfKQC7cO6tO 6C3YrNegefuXhrg1do+ca2IGASo3dG1+djGeCi2FEhmPUvOlSbobX223Q5CzfGmirorH pBeWGduH++JkJE77PXRQT6pgE3mXbetX8uPXs5Y6nM10b7tpBClsKN94x/PTtyQMu4FM jSCsPBj/r2YmsS0UYDUctdJoVaUjvYMbnHNndr5Z3tjpMA7366O2Ffo28G0WQL4fcesj JJqg== X-Gm-Message-State: AOAM5308Y+97m7+zXQZohEgwMccf306NVco/hW1EqCee7UxwzbMgBb5B T1d533NAMJXkJcReogSwnyzkSA== X-Google-Smtp-Source: ABdhPJzBP2C2n4qihxKT28WsQJTCR0u15PjoH2qPbnjQPOEk4AKkbV9FAOh7/dA8Byftep4fLfCZUA== X-Received: by 2002:adf:e9c7:: with SMTP id l7mr4368725wrn.212.1601386856940; Tue, 29 Sep 2020 06:40:56 -0700 (PDT) Received: from hackbox2.linaro.org ([81.128.185.34]) by smtp.gmail.com with ESMTPSA id q15sm5955314wrr.8.2020.09.29.06.40.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 29 Sep 2020 06:40:56 -0700 (PDT) From: Leo Yan To: Arnaldo Carvalho de Melo , Peter Zijlstra , Ingo Molnar , Mark Rutland , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Wei Li , James Clark , Andre Przywara , Dave Martin , linux-kernel@vger.kernel.org, Al Grant Cc: Leo Yan Subject: [PATCH v2 08/14] perf arm-spe: Refactor context packet handling Date: Tue, 29 Sep 2020 14:39:11 +0100 Message-Id: <20200929133917.9224-9-leo.yan@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200929133917.9224-1-leo.yan@linaro.org> References: <20200929133917.9224-1-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 --- 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 b51a2207e4a0..00a2cd1af422 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 @@ -134,7 +134,7 @@ 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 = buf[0] & SPE_CTX_PKT_HDR_INDEX_MASK; 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 88d2231c76da..62db4ff91832 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 @@ -86,6 +86,9 @@ struct arm_spe_pkt { #define SPE_ADDR_PKT_INST_VA_EL2 (2) #define SPE_ADDR_PKT_INST_VA_EL3 (3) +/* Context packet header */ +#define SPE_CTX_PKT_HDR_INDEX_MASK 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, -- 2.20.1