Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752447AbdLUP7v (ORCPT ); Thu, 21 Dec 2017 10:59:51 -0500 Received: from userp2130.oracle.com ([156.151.31.86]:37374 "EHLO userp2130.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751143AbdLUP7u (ORCPT ); Thu, 21 Dec 2017 10:59:50 -0500 Subject: Re: [patch V181 00/54] x86/pti: Final XMAS release To: Thomas Gleixner , LKML References: <20171220213503.672610178@linutronix.de> Cc: x86@kernel.org, Linus Torvalds , Andy Lutomirsky , Peter Zijlstra , Dave Hansen , Borislav Petkov , Greg KH , keescook@google.com, hughd@google.com, Brian Gerst , Josh Poimboeuf , Denys Vlasenko , Rik van Riel , Juergen Gross , David Laight , Eduardo Valentin , aliguori@amazon.com, Will Deacon , Vlastimil Babka , daniel.gruss@iaik.tugraz.at From: Boris Ostrovsky Message-ID: <71edbff7-4357-cbd9-1327-80e21f97ef8f@oracle.com> Date: Thu, 21 Dec 2017 10:57:30 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 MIME-Version: 1.0 In-Reply-To: <20171220213503.672610178@linutronix.de> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit X-Proofpoint-Virus-Version: vendor=nai engine=5900 definitions=8752 signatures=668651 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 suspectscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 mlxscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1712210217 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2651 Lines: 76 On 12/20/2017 04:35 PM, Thomas Gleixner wrote: > Changes since V163: > > - Moved the cpu entry area out of the fixmap because that caused failures > due to fixmap size and cleanup_highmap() zapping fixmap PTEs. > > - Moved all cpu entry area related code into separate files. The > hodgepodge in cpu/common.c was really not appropriate. > > - Folded Juergens XEN PV fix for vsyscall > > - Folded Peters ACCESS bit simplification > > - Cleaned up and fixed dump_pagetables > > - Added Vlastimils PTI/NOPTI marker for dumpstack > > - Addressed various minor review comments > > Diffstat against V163 appended. > > Thanks to everyone who looked and cared! > > It's perfect now because I'm going to have quiet holidays no matter what. > > Nevertheless, please review and test the hell out of it. Passed my nightly tests, with both baremetal and various Xen guests. -boris > > The lot is based on: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/pti.entry > > The series is also available from git: > > git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git WIP.x86/pti > > The patch tarball is at: > > https://tglx.de/~tglx/patches-pti-181.tar.bz2 > > sha1sum of decompressed tarball: 3b9c1729efe58e793a40031f54e82cac8aba3884 > > Thanks, > > tglx > > --- > > Documentation/x86/x86_64/mm.txt | 4 > arch/x86/Kconfig | 3 > arch/x86/entry/vsyscall/vsyscall_64.c | 7 - > arch/x86/events/intel/ds.c | 53 ++++++---- > arch/x86/include/asm/cpu_entry_area.h | 87 +++++++++++++++++ > arch/x86/include/asm/desc.h | 1 > arch/x86/include/asm/fixmap.h | 96 ------------------- > arch/x86/include/asm/pgtable.h | 4 > arch/x86/include/asm/pgtable_32_types.h | 15 ++- > arch/x86/include/asm/pgtable_64_types.h | 55 ++++++----- > arch/x86/kernel/cpu/common.c | 126 ------------------------- > arch/x86/kernel/dumpstack.c | 7 + > arch/x86/kernel/tls.c | 11 -- > arch/x86/kernel/traps.c | 6 - > arch/x86/mm/Makefile | 8 - > arch/x86/mm/cpu_entry_area.c | 159 ++++++++++++++++++++++++++++++++ > arch/x86/mm/dump_pagetables.c | 105 ++++++++++++--------- > arch/x86/mm/init_32.c | 6 + > arch/x86/mm/kasan_init_64.c | 6 - > arch/x86/mm/pgtable_32.c | 1 > arch/x86/mm/pti.c | 52 +++++----- > arch/x86/xen/mmu_pv.c | 2 > 22 files changed, 449 insertions(+), 365 deletions(-) >