From patchwork Mon Apr 15 12:03:52 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Zyngier X-Patchwork-Id: 10900615 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F0DD8922 for ; Mon, 15 Apr 2019 12:04:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D72C6204FF for ; Mon, 15 Apr 2019 12:04:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C89052844B; Mon, 15 Apr 2019 12:04:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 7D4CE204FF for ; Mon, 15 Apr 2019 12:04:39 +0000 (UTC) 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=G84KRK/L1tAS0JZ8ajDf890sTLCJ9vr/rWX+IvUWdDI=; b=m4MaultV0nXDpd OmOQ+48jtkpmlDXR21YPrMdA8mrgMJhxrnnKepQ03SlYt6ldggxkrHe1FDwrtPmv2LosgYiqKH+Cb N2P4L7ZJ8usAkgM4g1zYRAnKKG+Elr7F/8RCfRWFOYZf84/fc4bqhFWRdQexZ12HlLoK/d9566Gpr Qq2RVRgkeS8YPgnCMHnX9/yMBzk4wdiHIehfm3JoAusGBkws9bd2ZIdcmB9upAY30UvmmDQbFHyqG vf+P83mLIVpeQRQoK0bQTfMguXmT/RVRgtk+vRkuh3pA7u0El7OMkLFApj79ZlYFC8TDpgZqlEN1V 3A6nHuliz5JKh7OBqpSA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hG0Lk-000458-On; Mon, 15 Apr 2019 12:04:36 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hG0LR-0003jI-Oa for linux-arm-kernel@lists.infradead.org; Mon, 15 Apr 2019 12:04:18 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 575681684; Mon, 15 Apr 2019 05:04:17 -0700 (PDT) Received: from filthy-habits.cambridge.arm.com (filthy-habits.cambridge.arm.com [10.1.196.92]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 24B7A3F706; Mon, 15 Apr 2019 05:04:16 -0700 (PDT) From: Marc Zyngier To: linux-arm-kernel@lists.infradead.org Subject: [PATCH v2 2/4] arm64: Make ARM64_ERRATUM_1188873 depend on COMPAT Date: Mon, 15 Apr 2019 13:03:52 +0100 Message-Id: <20190415120354.148052-3-marc.zyngier@arm.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190415120354.148052-1-marc.zyngier@arm.com> References: <20190415120354.148052-1-marc.zyngier@arm.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190415_050417_797931_AEF56902 X-CRM114-Status: GOOD ( 11.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , Catalin Marinas , Daniel Lezcano , Will Deacon , Robin Murphy Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Since ARM64_ERRATUM_1188873 only affects AArch32 EL0, it makes some sense that it should depend on COMPAT. Signed-off-by: Marc Zyngier --- arch/arm64/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 7e34b9eba5de..560f2a860637 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -477,6 +477,7 @@ config ARM64_ERRATUM_1024718 config ARM64_ERRATUM_1188873 bool "Cortex-A76: MRC read following MRRC read of specific Generic Timer in AArch32 might give incorrect result" default y + depends on COMPAT select ARM_ARCH_TIMER_OOL_WORKAROUND help This option adds work arounds for ARM Cortex-A76 erratum 1188873