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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E54F7C77B7D for ; Tue, 18 Apr 2023 12:31:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231564AbjDRMb1 (ORCPT ); Tue, 18 Apr 2023 08:31:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231661AbjDRMbS (ORCPT ); Tue, 18 Apr 2023 08:31:18 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D5FCB10266 for ; Tue, 18 Apr 2023 05:30:56 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id AF7996313B for ; Tue, 18 Apr 2023 12:30:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C309AC4339E; Tue, 18 Apr 2023 12:30:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1681821056; bh=UwAHvUIjp3nYOSwv4c7kg7PDjSa/URXdq1MvhJC35CA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vqm0MXFf1WBrEwqw0C7iNB4xdjyCgGntKrAQBaAkMMzcL1pQHnYrFVc8H+SMpBNtV 8Lv9pCZhcyXbd1V06OL3G3uUk4ZpdYXG1BE3LUhRzRj3XD9tTrM4uxyCa0lT6/fbgW ymhIE2JDpQsh3Ofry3v64YT+LEOu8fVqDZUrlsuY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Steve Clevenger , James Clark , Suzuki K Poulose Subject: [PATCH 5.4 75/92] coresight-etm4: Fix for() loop drvdata->nr_addr_cmp range bug Date: Tue, 18 Apr 2023 14:21:50 +0200 Message-Id: <20230418120307.416582349@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230418120304.658273364@linuxfoundation.org> References: <20230418120304.658273364@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Steve Clevenger commit bf84937e882009075f57fd213836256fc65d96bc upstream. In etm4_enable_hw, fix for() loop range to represent address comparator pairs. Fixes: 2e1cdfe184b5 ("coresight-etm4x: Adding CoreSight ETM4x driver") Cc: stable@vger.kernel.org Signed-off-by: Steve Clevenger Reviewed-by: James Clark Signed-off-by: Suzuki K Poulose Link: https://lore.kernel.org/r/4a4ee61ce8ef402615a4528b21a051de3444fb7b.1677540079.git.scclevenger@os.amperecomputing.com Signed-off-by: Greg Kroah-Hartman --- drivers/hwtracing/coresight/coresight-etm4x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -156,7 +156,7 @@ static int etm4_enable_hw(struct etmv4_d writel_relaxed(config->ss_pe_cmp[i], drvdata->base + TRCSSPCICRn(i)); } - for (i = 0; i < drvdata->nr_addr_cmp; i++) { + for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) { writeq_relaxed(config->addr_val[i], drvdata->base + TRCACVRn(i)); writeq_relaxed(config->addr_acc[i],