From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 248922566 for ; Tue, 18 Apr 2023 12:27:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9E514C433EF; Tue, 18 Apr 2023 12:27:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1681820844; bh=qP5kDtwoCbzHpj1hRBSXIVihcYNDfVr1jNV4lHfVHz0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LthX/MaWIkFaYRHZJnreXHDvdcX+REysBgPgumPUtXD2Q0cma9h+PmR2rypcVf/N5 RzazVxqViPbMqctA+fVLy79GZk8wypHg5duCrRTrDAJnLYEBSztQPTAog8zr8E6flM AeZjTHYIak7S2dWYOeBPrZQ3t8cXYS4sx0KCi+ag= 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 4.19 53/57] coresight-etm4: Fix for() loop drvdata->nr_addr_cmp range bug Date: Tue, 18 Apr 2023 14:21:53 +0200 Message-Id: <20230418120300.591418325@linuxfoundation.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230418120258.713853188@linuxfoundation.org> References: <20230418120258.713853188@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 @@ -143,7 +143,7 @@ static void etm4_enable_hw(void *info) 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],