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=-7.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_DBL_ABUSE_MALW,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 45366C3F68F for ; Tue, 28 Jan 2020 12:41:16 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1060724683 for ; Tue, 28 Jan 2020 12:41:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="cMWPZWzu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1060724683 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=vTrFxgtn1AJKFzWCspIqlGbuqZ0YhS3EGYHPWP5QBj4=; b=cMWPZWzu5j+MFWYuPDpP6xlt4t FV0/GM8Q+1tsJfZJT3nENjHtrJ+8KwjSFb90G2wtIiI6ega/kt/ruAyFKs26KoL/D30zQU2455W2x SENoa47yvDnS55WfPfeUNwNuVIhrHAWfgr1opUZenf4P132/+3nq95hEadA9SKzVNORe1nBQ6RUPo Uw4A/JRppTtvbsnpMHK9H2n/wUYpWsAHQrmZUvSL78cmYR7SMYj1BjqxqrHLEskyJMhfKcthX0XL/ AeGeGD1Q5mMNaOuvtlIGFuD2hup1ukmxoK2S8+6/s8TT3fGOXxRrCBxZ8I1i4lfwxb5nFrxwS+gu8 QtfIUEVQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwQB9-0004ka-Fq; Tue, 28 Jan 2020 12:41:15 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwQ9l-0002OM-5j for linux-arm-kernel@lists.infradead.org; Tue, 28 Jan 2020 12:39:50 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 61708101E; Tue, 28 Jan 2020 04:39:48 -0800 (PST) Received: from p8cg001049571a15.arm.com (unknown [10.163.1.151]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 205243F52E; Tue, 28 Jan 2020 04:39:44 -0800 (PST) From: Anshuman Khandual To: linux-arm-kernel@lists.infradead.org Subject: [PATCH 5/6] arm64/cpufeature: Drop TraceFilt feature exposure from ID_DFR0 register Date: Tue, 28 Jan 2020 18:09:08 +0530 Message-Id: <1580215149-21492-6-git-send-email-anshuman.khandual@arm.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1580215149-21492-1-git-send-email-anshuman.khandual@arm.com> References: <1580215149-21492-1-git-send-email-anshuman.khandual@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200128_043949_420796_93D4E990 X-CRM114-Status: GOOD ( 10.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Suzuki K Poulose , Catalin Marinas , Anshuman Khandual , linux-kernel@vger.kernel.org, James Morse , Marc Zyngier , Will Deacon MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org ID_DFR0 based TraceFilt feature should not be exposed. Hence lets drop it. Cc: Catalin Marinas Cc: Will Deacon Cc: James Morse Cc: Suzuki K Poulose Cc: Marc Zyngier Cc: Mark Rutland Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual --- arch/arm64/kernel/cpufeature.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/arm64/kernel/cpufeature.c b/arch/arm64/kernel/cpufeature.c index 2726bd6441da..a8ded1f0eeaf 100644 --- a/arch/arm64/kernel/cpufeature.c +++ b/arch/arm64/kernel/cpufeature.c @@ -374,7 +374,6 @@ static const struct arm64_ftr_bits ftr_id_pfr2[] = { }; static const struct arm64_ftr_bits ftr_id_dfr0[] = { - ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 28, 4, 0), S_ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 24, 4, 0xf), /* PerfMon */ ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 20, 4, 0), ARM64_FTR_BITS(FTR_HIDDEN, FTR_STRICT, FTR_LOWER_SAFE, 16, 4, 0), -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel