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=-9.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,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 537B5C433E0 for ; Wed, 20 May 2020 17:54:49 +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 2639C206B6 for ; Wed, 20 May 2020 17:54:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="W8OqQ/fX"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="cfHXIMvb" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2639C206B6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org 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:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version: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=eltCJCSOj1UWhjn6eOS3qvnrl3UplIqEGqK+5n9+cto=; b=W8OqQ/fXNvpXp0 47+GR5jd0VUw2MN2+qb4H2PIZY/bTwsR6D3x4qpdoN3FkDiuQz+9LOI9x3YRdsgKBOmigNTCf3mfL 6nrADQtrlBtdPfIwgxVNPUO2dIljNtT3JSHd5/25Q4WXDQprPGJL0Tc2VOt6wbRrpWn/hJYJH+fkO +cBr1672KGZEW4oUDGdzqRilxiK4p71osYAn/q5/djRq6fCzxqOT/10cEX/qgReJtGp0o/uKVLeHA vtizi+Kys2RzmGeKq6QIQCzPYNhedTqEhdcOAGncSRdo+eXbkY4ZBnATU+c0+b31upjGtBmeUmgUj zaX3bjuaNreHa1VMS/qQ==; 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 1jbSvX-0008LD-V3; Wed, 20 May 2020 17:54:47 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jbSvU-0008KM-Je for linux-arm-kernel@lists.infradead.org; Wed, 20 May 2020 17:54:45 +0000 Received: from localhost.localdomain (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 04AE4206B6; Wed, 20 May 2020 17:54:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589997284; bh=EV94N2IIkGZzV+14r1rugh4SSd9XfTPJ8E4cS0nEkS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cfHXIMvbuOyN/UvyyunVQAwg5AvLKmQ653t5+gRzkHhMBCkJIXahw7D++Novj8c3X sq9SqqgPBsADAQpz81mVYWr+VrQKGsyYBH90xFtxmCvs00LWkdmL4Y1EFpXqjZ0DlI 0DQOS/Sp9rvnHsg4w+pc7x5n3FVyaE5js6ccjj8E= From: Will Deacon To: Anshuman Khandual , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH V2] arm64/cpufeature: Drop open encodings while extracting parange Date: Wed, 20 May 2020 18:54:36 +0100 Message-Id: <158999641420.123499.9803666962947435393.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <1589360614-1164-1-git-send-email-anshuman.khandual@arm.com> References: <1589360614-1164-1-git-send-email-anshuman.khandual@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200520_105444_673000_33D571DC X-CRM114-Status: UNSURE ( 8.06 ) X-CRM114-Notice: Please train this message. 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: catalin.marinas@arm.com, Will Deacon , kvmarm@lists.cs.columbia.edu, Marc Zyngier , linux-kernel@vger.kernel.org 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 On Wed, 13 May 2020 14:33:34 +0530, Anshuman Khandual wrote: > Currently there are multiple instances of parange feature width mask open > encodings while fetching it's value. Even the width mask value (0x7) itself > is not accurate. It should be (0xf) per ID_AA64MMFR0_EL1.PARange[3:0] as in > ARM ARM (0487F.a). Replace them with cpuid_feature_extract_unsigned_field() > which can extract given standard feature (4 bits width i.e 0xf mask) field. > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Marc Zyngier > Cc: James Morse > Cc: kvmarm@lists.cs.columbia.edu > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-kernel@vger.kernel.org Applied to arm64 (for-next/cpufeature), thanks! [1/1] arm64/cpufeature: Drop open encodings while extracting parange https://git.kernel.org/arm64/c/f73531f0257f Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel