From patchwork Tue Nov 28 07:46:31 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zenghui Yu X-Patchwork-Id: 13470564 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 E9DDFC4167B for ; Tue, 28 Nov 2023 07:47:26 +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-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=WVTuuKvYZ9uW1e2D1eSoGunFHQ5jAPNMrA8kMCNz4qk=; b=dIyEC/X/d8+l5m uwLf/V+aOD8v2TOv3bJ1OxLdFtAjq0ryySdHhk2oSasrbBXaSHebGWR6uHzmULTWwpH74UD4hHFPM Lhw9lUk/BBTx8rSiRKxBuDxWFAekQMrd3kJ+fnFf1HUZxO7HhfSy0OkB+PPWmN3L8ZGzAqJ7lNUOt FBbpEJw9lOc/G3cldkr4rucNhbUFTrYORpgzcVsaHMOQSUgET9OtdGGzIkRzUW9keuivO2Lv97qxa ULEhXNza5bp+BI2VPdPvgbeOpGekbY3crdqMcQv3tE6qaw/GdzXug7bslS8YCpM9MuPCCVDPKsB2s GP4G25eu2TP/5tmKtlRw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1r7so9-004QwK-3B; Tue, 28 Nov 2023 07:47:01 +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 1r7so7-004Qv5-0W for linux-arm-kernel@lists.infradead.org; Tue, 28 Nov 2023 07:47:01 +0000 Received: from kwepemm000007.china.huawei.com (unknown [172.30.72.55]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4SfZJb1hvszWhsH; Tue, 28 Nov 2023 15:46:07 +0800 (CST) Received: from DESKTOP-8RFUVS3.china.huawei.com (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 15:46:48 +0800 From: Zenghui Yu To: , , CC: , , , , , , , Zenghui Yu Subject: [for-4.19 0/2] backport "KVM: arm64: limit PMU version to PMUv3 for ARMv8.1" Date: Tue, 28 Nov 2023 15:46:31 +0800 Message-ID: <20231128074633.646-1-yuzenghui@huawei.com> X-Mailer: git-send-email 2.23.0.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.185.179] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) 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-20231127_234659_389346_536AB432 X-CRM114-Status: UNSURE ( 4.04 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 arch/arm64/include/asm/cpufeature.h | 23 +++++++++++++++++++++++ arch/arm64/include/asm/sysreg.h | 6 ++++++ arch/arm64/kvm/sys_regs.c | 10 ++++++++++ 3 files changed, 39 insertions(+)