From patchwork Thu Aug 8 08:00:04 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Agner X-Patchwork-Id: 11083453 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 87B6E912 for ; Thu, 8 Aug 2019 08:00:45 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 733BB285F2 for ; Thu, 8 Aug 2019 08:00:45 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 652BE289B9; Thu, 8 Aug 2019 08:00:45 +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 194B3285F2 for ; Thu, 8 Aug 2019 08:00:44 +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: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:In-Reply-To:References: List-Owner; bh=HP+ZzqtuOuhZzwucOrguApYHXl4nOMXgXifPaIe9IIQ=; b=CslFMXzjEVPOyM zCLJEvKvrbrzXaqiLrKbnTqe/4RuOBfvnR0hO6DMY5eYYrAy3PFqBsH7u3L+DDSNiV3G3AGg9HkTJ eFHaN0KsYr9xJrbg11JpEMpYKtoD4lLBkoyHnvtGNIFNFDe6hdHwtf4e7CO64nemauNWbaxG82MFw 1pDuG0rrFClY8SOJCvvKD9VCgVUlrS426qFc20cVy7whti/GVG6DaJzB0mIjHKorkDyDYopTkoQcB iwA0IiRwi7+uJMjq50AEvHcDMjheQY7zrOXMZ+wUKtaogQ+vfNdKJ+60yNx6Cfcqi+1xY8ynHuLig N/ds21qcZaeXwdYMw6GA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hvdLm-0006sa-QH; Thu, 08 Aug 2019 08:00:42 +0000 Received: from mail.kmu-office.ch ([2a02:418:6a02::a2]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hvdLZ-0006id-Dg for linux-arm-kernel@lists.infradead.org; Thu, 08 Aug 2019 08:00:31 +0000 Received: from trochilidae.cardiotech.int (unknown [37.17.234.113]) by mail.kmu-office.ch (Postfix) with ESMTPSA id D03585C0B09; Thu, 8 Aug 2019 10:00:25 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=agner.ch; s=dkim; t=1565251225; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type: content-transfer-encoding:content-transfer-encoding:in-reply-to: references; bh=M05gzHKGxby2hM7h2BsIuIBZoqVNih3A9gBg+LSXumQ=; b=j52hRIT/sy02HixwzebBmR5sBqtWF8OHjpgWZkS0W0HNECr6IIEgELaMAX8qjHZZuMGrA2 enVdhcHJaJRnxCquhr1M6NClqMPDcVLqeEQGmWvP7AM/oirXXPQ14lzFeRqgXYhAFUD0L3 2Iz9HW9//BwNFaiY8WxbjONVa/a3Jtg= From: Stefan Agner To: catalin.marinas@arm.com, will@kernel.org Subject: [PATCH] arm64: defconfig: enable deprecated ARMv8 instructions emulation Date: Thu, 8 Aug 2019 10:00:04 +0200 Message-Id: <20190808080004.20984-1-stefan@agner.ch> X-Mailer: git-send-email 2.22.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190808_010029_745962_A24F957E X-CRM114-Status: UNSURE ( 8.53 ) 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: Stefan Agner , linux-kernel@vger.kernel.org, Stefan Agner , olof@lixom.net, shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org 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 Enable deprecated/obsolete ARMv8 instructions emulation. This allows to run ARMv6 binaries (e.g. Raspberry Pi) on ARMv8 machines. Signed-off-by: Stefan Agner --- arch/arm64/configs/defconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index 0e58ef02880c..fd5af5582dda 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -68,6 +68,10 @@ CONFIG_KEXEC=y CONFIG_CRASH_DUMP=y CONFIG_XEN=y CONFIG_COMPAT=y +CONFIG_ARMV8_DEPRECATED=y +CONFIG_SWP_EMULATION=y +CONFIG_CP15_BARRIER_EMULATION=y +CONFIG_SETEND_EMULATION=y CONFIG_RANDOMIZE_BASE=y CONFIG_HIBERNATION=y CONFIG_WQ_POWER_EFFICIENT_DEFAULT=y