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=-12.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_PASS,USER_AGENT_MUTT 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 0E7EAC282CB for ; Fri, 8 Feb 2019 17:35:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DE88E217D8 for ; Fri, 8 Feb 2019 17:35:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728119AbfBHRf0 (ORCPT ); Fri, 8 Feb 2019 12:35:26 -0500 Received: from foss.arm.com ([217.140.101.70]:54790 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728074AbfBHRfU (ORCPT ); Fri, 8 Feb 2019 12:35:20 -0500 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 23AF880D; Fri, 8 Feb 2019 09:35:19 -0800 (PST) Received: from fuggles.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 37D793F719; Fri, 8 Feb 2019 09:35:18 -0800 (PST) Date: Fri, 8 Feb 2019 17:35:15 +0000 From: Will Deacon To: torvalds@linux-foundation.org Cc: catalin.marinas@arm.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [GIT PULL] arm64: fixes for -rc6 Message-ID: <20190208173515.GC24375@fuggles.cambridge.arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.11.1+86 (6f28e57d73f2) () Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, Please pull these two arm64 fixes for -rc6. They resolve a kernel NULL dereference in kexec and bogus kernel page table dumping when userspace is configured for 52-bit virtual addressing. Cheers, Will --->8 The following changes since commit 8834f5600cf3c8db365e18a3d5cac2c2780c81e5: Linux 5.0-rc5 (2019-02-03 13:48:04 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git tags/arm64-fixes for you to fetch changes up to ea5736805190e912903c27c9f17c7a4341a405e9: arm64: kexec_file: handle empty command-line (2019-02-05 09:34:49 +0000) ---------------------------------------------------------------- arm64 fixes for -rc6 - Fix kernel oops when attemping kexec_file() with a NULL cmdline - Fix page table output in debugfs when CONFIG_ARM64_USER_VA_BITS_52=y ---------------------------------------------------------------- Jean-Philippe Brucker (1): arm64: kexec_file: handle empty command-line Will Deacon (1): arm64: ptdump: Don't iterate kernel page tables using PTRS_PER_PXX arch/arm64/kernel/machine_kexec_file.c | 4 ++- arch/arm64/mm/dump.c | 59 +++++++++++++++++----------------- 2 files changed, 32 insertions(+), 31 deletions(-)