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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 333EDC433FF for ; Thu, 8 Aug 2019 08:00:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 08D91218BA for ; Thu, 8 Aug 2019 08:00:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=agner.ch header.i=@agner.ch header.b="j52hRIT/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731841AbfHHIA2 (ORCPT ); Thu, 8 Aug 2019 04:00:28 -0400 Received: from mail.kmu-office.ch ([178.209.48.109]:43718 "EHLO mail.kmu-office.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726721AbfHHIA1 (ORCPT ); Thu, 8 Aug 2019 04:00:27 -0400 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 Cc: olof@lixom.net, shawnguo@kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Stefan Agner , Stefan Agner 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 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 -- 2.22.0