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=-9.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,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 21D6FC43381 for ; Sat, 23 Feb 2019 21:21:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DAD3520651 for ; Sat, 23 Feb 2019 21:21:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550956894; bh=3eY8Aytow4twf34ItcOL2xqwuNvBA/SMPU1TUEb2I1c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=v7krelO/67C+g06PY8egDtdEQMN8sqZ2zEMOhWeI3fqy/tfMfhmucnAv2y/1oDNm1 4vRxskiN/mneQIeikbps9nrnxIeIMRe7EfA6r7gdMmi/7vbRphrErhPUAdZEfSZuuy wHotbv7CvRACtwcsfp6iOKpWbAi4uUrbeiLeGbCE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729478AbfBWVVc (ORCPT ); Sat, 23 Feb 2019 16:21:32 -0500 Received: from mail.kernel.org ([198.145.29.99]:44512 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728815AbfBWVI6 (ORCPT ); Sat, 23 Feb 2019 16:08:58 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A3CB12086A; Sat, 23 Feb 2019 21:08:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550956138; bh=3eY8Aytow4twf34ItcOL2xqwuNvBA/SMPU1TUEb2I1c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WjVCxFMCRh++HN9GnJoofo9lrr7ztl+7o+hV6oiDjlLPlNK8ejz6UdFk+4ne+HWfu LTCxxBDHc7iYxS9YiS/jdUUu0Q5pR/RW+P3VaYoUTeF9QsmTU1VjEltidz2tpsjqgp kHMEO4B6XmWUyM2w9YrBYThHCuVPZPoXtyaH319Y= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Max Filippov , Sasha Levin , linux-xtensa@linux-xtensa.org Subject: [PATCH AUTOSEL 4.14 13/45] xtensa: smp_lx200_defconfig: fix vectors clash Date: Sat, 23 Feb 2019 16:08:03 -0500 Message-Id: <20190223210835.201708-13-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190223210835.201708-1-sashal@kernel.org> References: <20190223210835.201708-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Max Filippov [ Upstream commit 306b38305c0f86de7f17c5b091a95451dcc93d7d ] Secondary CPU reset vector overlaps part of the double exception handler code, resulting in weird crashes and hangups when running user code. Move exception vectors one page up so that they don't clash with the secondary CPU reset vector. Signed-off-by: Max Filippov Signed-off-by: Sasha Levin --- arch/xtensa/configs/smp_lx200_defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/xtensa/configs/smp_lx200_defconfig b/arch/xtensa/configs/smp_lx200_defconfig index 14e3ca353ac8a..5035b86a2e494 100644 --- a/arch/xtensa/configs/smp_lx200_defconfig +++ b/arch/xtensa/configs/smp_lx200_defconfig @@ -34,6 +34,7 @@ CONFIG_SMP=y CONFIG_HOTPLUG_CPU=y # CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX is not set # CONFIG_PCI is not set +CONFIG_VECTORS_OFFSET=0x00002000 CONFIG_XTENSA_PLATFORM_XTFPGA=y CONFIG_CMDLINE_BOOL=y CONFIG_CMDLINE="earlycon=uart8250,mmio32native,0xfd050020,115200n8 console=ttyS0,115200n8 ip=dhcp root=/dev/nfs rw debug memmap=96M@0" -- 2.19.1