Received: by 10.223.164.202 with SMTP id h10csp3780688wrb; Tue, 28 Nov 2017 17:28:21 -0800 (PST) X-Google-Smtp-Source: AGs4zMb5lKGU0pzLtAS87TBB5FQlUqthSlj8WmJNWEtODhI6FfnqUtIFBXNAFoZMePSiccGwkT3I X-Received: by 10.101.87.139 with SMTP id b11mr1150105pgr.314.1511918901623; Tue, 28 Nov 2017 17:28:21 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1511918901; cv=none; d=google.com; s=arc-20160816; b=hp+081ZgL1L5bxxxGwXcYuSWOd4i2OTZsvswlwmX0MxChYr+fm0Q7RpSR6b2iAmjQt +54tRkQeHIv3QbAOd8cmNSVE+SVLGX9olhNo24wkpVUAgP8no66TdWErE8E1pY4SuxZC svaxbtO3ZWhfoPI2m1JD1Y5k+jLcqlTWx+BxWbrY4BcVlzvvLvv6PS3x3MX2aXyp+uxR RquSFyhM09/ETLr3Q+9wofLfq0iXy+FewHVVoassJOAydyy7UakM1vAV7nt4xSuHha8U 7F7GLONbNKuira90pUQ9FrldYZ5enThvcHw10rf9N9Ot03vhjjEIkyb+qDY7QYf7kH33 nYeQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject:arc-authentication-results; bh=pTz0ccPov6JE7nRyiciclVJ1U1Kl3VE/eeiMzZWdyLM=; b=Rogo6VXi1BQQ6+NL0hSP+RZAyw7o27YbGMKdzOgLK3Fv28CgUREZy5ZQ1pybJ+U7b2 VoS5Wvqg7U6US1+5XggoUAUXIunYceLRZ0cmVS68gxWuzT1MNnaViX1Q3mCTupdFCHdN 4QhkRRewanKjxahj13MHP4VARgUj6RUNzvK+jeWl/Dqx0nq0bBfRVb1zYmU2x5G6YFhd FYE6K0VXDSiPLU5jKFP8MdOuFm8RFHXv5+tivUhqZYdI9jK+WjD0EmzeSYR2rule2usA U5XIUEkpoJc0DUFe7NNSMrsLGJYcdBN32Jpg3TBxdzo56qRicAtOdi/f5MafMbItPDdJ /zeg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b5si380787ple.311.2017.11.28.17.28.11; Tue, 28 Nov 2017 17:28:21 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752812AbdK2B1Z (ORCPT + 70 others); Tue, 28 Nov 2017 20:27:25 -0500 Received: from szxga07-in.huawei.com ([45.249.212.35]:48700 "EHLO huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1752363AbdK2B1Y (ORCPT ); Tue, 28 Nov 2017 20:27:24 -0500 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 2122AFC23130C; Wed, 29 Nov 2017 09:27:20 +0800 (CST) Received: from [127.0.0.1] (10.142.68.147) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.361.1; Wed, 29 Nov 2017 09:27:20 +0800 Subject: Re: [question] extract the feature bits width to 4 To: Suzuki K Poulose CC: "mark.rutland@arm.com" , Linux Kernel Mailing List , "linux-arm-kernel@lists.infradead.org" References: <17ab0a11-7ca2-ff22-35d6-7446dbccc3ea@huawei.com> <82d7525a-558e-619a-4235-c20d6011f7cf@arm.com> From: gengdongjiu Message-ID: <1a2a32c2-ed4c-0c6a-ba27-2a373adc61ec@huawei.com> Date: Wed, 29 Nov 2017 09:27:17 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: <82d7525a-558e-619a-4235-c20d6011f7cf@arm.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.142.68.147] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > Well, if the feature is not going to be upstream, the change may not be accepted. > You could always add your custom code for "matching" the capability, like for e.g, > ARM64_HAS_VIRT_HOST_EXTN. Ok, Suzuki, thanks for your suggestion and answer. > > Cheers > Suzuki > > . > From 1585321088063603057@xxx Tue Nov 28 14:40:04 +0000 2017 X-GM-THRID: 1585308435143874988 X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread