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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A708CC4167B for ; Tue, 28 Nov 2023 12:00:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:CC:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WVw9ZrwNXIavRJSo3pJds245ar9aRYUZK+grotCFciI=; b=YFeJCJKyCKA7lBmX/8DaO86Rzl KechMhDanM1SLwc9lwnEzru7fmtafbKEeDtkQRMHuQUg3fvigt4tAqJagaZ7OTRPBj8xU5mh/SW+w /PmVMe1RSl7pDVZn5reeHymeTFEg7myM7GBWQXrEY6L5sY9eBg0FkVVHdxdXqWhE5EI13wNRdlhbt xRzqyqr4iXvFYPwco2iMgvEUhbBoE9W/5j6YOoIu556SYVuUDv/B96VELdoZbg73A/sPcMCrqnzJg LIeb+YqJq4Ye6Wpc9gnPdZ0MlBOAqubzLUs7xAfZx7DsN2GKNv2v2JL027hqM9UdtWy/aGWeqPzAP w1Avkewg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r7wlJ-005G9g-0J; Tue, 28 Nov 2023 12:00:21 +0000 Received: from szxga02-in.huawei.com ([45.249.212.188]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1r7wlF-005G98-1P for linux-arm-kernel@lists.infradead.org; Tue, 28 Nov 2023 12:00:19 +0000 Received: from kwepemm000007.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4Sfgwv4vfxzWhst; Tue, 28 Nov 2023 19:59:27 +0800 (CST) Received: from [10.174.185.179] (10.174.185.179) by kwepemm000007.china.huawei.com (7.193.23.189) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Tue, 28 Nov 2023 20:00:09 +0800 Subject: Re: [for-4.19 0/2] backport "KVM: arm64: limit PMU version to PMUv3 for ARMv8.1" To: Greg KH CC: , , , , , , , , References: <20231128074633.646-1-yuzenghui@huawei.com> <2023112831-preachy-unshaved-790d@gregkh> From: Zenghui Yu Message-ID: <350d1f6f-953b-eac4-4e1b-9e59060c99bc@huawei.com> Date: Tue, 28 Nov 2023 20:00:08 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.9.0 MIME-Version: 1.0 In-Reply-To: <2023112831-preachy-unshaved-790d@gregkh> Content-Language: en-US X-Originating-IP: [10.174.185.179] X-ClientProxiedBy: dggems702-chm.china.huawei.com (10.3.19.179) To kwepemm000007.china.huawei.com (7.193.23.189) X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231128_040017_700561_52FD55CB X-CRM114-Status: GOOD ( 10.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2023/11/28 16:12, Greg KH wrote: > On Tue, Nov 28, 2023 at 03:46:31PM +0800, Zenghui Yu wrote: >> We need to backport patch #1 as well because it introduced a helper used >> by patch #2. >> >> Andrew Murray (2): >> arm64: cpufeature: Extract capped perfmon fields >> KVM: arm64: limit PMU version to PMUv3 for ARMv8.1 > > We can not just take these in an old stable tree and not newer ones as > that would mean you could upgrade and have a regression. Please provide > backports for all applicable stable trees and we will be glad to take > them. Thanks for the heads up! "for-5.4" patches sent now. Zenghui _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel