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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 4B094C43143 for ; Mon, 1 Oct 2018 17:45:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 210BB206B5 for ; Mon, 1 Oct 2018 17:45:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 210BB206B5 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726445AbeJBAYb (ORCPT ); Mon, 1 Oct 2018 20:24:31 -0400 Received: from foss.arm.com ([217.140.101.70]:53314 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725975AbeJBAYb (ORCPT ); Mon, 1 Oct 2018 20:24:31 -0400 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 D7B8C7A9; Mon, 1 Oct 2018 10:45:37 -0700 (PDT) Received: from edgewater-inn.cambridge.arm.com (usa-sjc-imap-foss1.foss.arm.com [10.72.51.249]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id A882C3F5B7; Mon, 1 Oct 2018 10:45:37 -0700 (PDT) Received: by edgewater-inn.cambridge.arm.com (Postfix, from userid 1000) id 640A61AE3E30; Mon, 1 Oct 2018 18:46:01 +0100 (BST) Date: Mon, 1 Oct 2018 18:46:01 +0100 From: Will Deacon To: gregkh@linuxfoundation.org Cc: torvalds@linux-foundation.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, marc.zyngier@arm.com, christoffer.dall@arm.com Subject: [GIT PULL] Late arm64 fixes for 4.19 Message-ID: <20181001174600.GB14755@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Greg, Please pull these late arm64 fixes for 4.19. Details in the tag, but we've fixed a hugetlb livelock issue that was reported by Fujitsu as well as removing some useless flexibility in our KVM SET_ONE_REG ioctl(). Cheers, Will --->8 The following changes since commit 6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84: Linux 4.19-rc5 (2018-09-23 19:15:18 +0200) 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 2a3f93459d689d990b3ecfbe782fec89b97d3279: arm64: KVM: Sanitize PSTATE.M when being set from userspace (2018-10-01 14:38:26 +0100) ---------------------------------------------------------------- Late arm64 fixes - Fix handling of young contiguous ptes for hugetlb mappings - Fix livelock when taking access faults on contiguous hugetlb mappings - Tighten up register accesses via KVM SET_ONE_REG ioctl()s ---------------------------------------------------------------- Dave Martin (1): arm64: KVM: Tighten guest core register access from userspace Marc Zyngier (1): arm64: KVM: Sanitize PSTATE.M when being set from userspace Steve Capper (2): arm64: hugetlb: Fix handling of young ptes arm64: hugetlb: Avoid unnecessary clearing in huge_ptep_set_access_flags arch/arm64/kvm/guest.c | 55 ++++++++++++++++++++++++++++++++++++++++++++- arch/arm64/mm/hugetlbpage.c | 50 +++++++++++++++++++++++++++++++++++------ 2 files changed, 97 insertions(+), 8 deletions(-)