Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751267AbeACWIP (ORCPT + 1 other); Wed, 3 Jan 2018 17:08:15 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:38574 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750928AbeACWIN (ORCPT ); Wed, 3 Jan 2018 17:08:13 -0500 X-Google-Smtp-Source: ACJfBovN+gsGrqYFMNEicg8mfVQGWXfXDv+fcEGPvCYEWFTzjt0QDyHbD6YeuBPGmeLekMZYrmR/fQ== Date: Wed, 3 Jan 2018 15:08:09 -0700 From: Nathan Chancellor To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuahkh@osg.samsung.com, patches@kernelci.org, ben.hutchings@codethink.co.uk, lkft-triage@lists.linaro.org, stable@vger.kernel.org Subject: Re: [PATCH 4.4 00/37] 4.4.110-stable review Message-ID: <20180103220809.GA19942@flashbox> References: <20180103195056.837404126@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180103195056.837404126@linuxfoundation.org> User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: On Wed, Jan 03, 2018 at 09:11:06PM +0100, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 4.4.110 release. > There are 37 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Fri Jan 5 19:50:38 UTC 2018. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.4.110-rc1.gz > or in the git tree and branch at: > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-4.4.y > and the diffstat can be found below. > > thanks, > > greg k-h > > ------------- > Pseudo-Shortlog of commits: > > Greg Kroah-Hartman > Linux 4.4.110-rc1 > > Kees Cook > KPTI: Report when enabled > > Kees Cook > KPTI: Rename to PAGE_TABLE_ISOLATION > > Borislav Petkov > x86/kaiser: Move feature detection up > > Jiri Kosina > kaiser: disabled on Xen PV > > Borislav Petkov > x86/kaiser: Reenable PARAVIRT > > Thomas Gleixner > x86/paravirt: Dont patch flush_tlb_single > > Hugh Dickins > kaiser: kaiser_flush_tlb_on_return_to_user() check PCID > > Hugh Dickins > kaiser: asm/tlbflush.h handle noPGE at lower level > > Hugh Dickins > kaiser: drop is_atomic arg to kaiser_pagetable_walk() > > Hugh Dickins > kaiser: use ALTERNATIVE instead of x86_cr3_pcid_noflush > > Borislav Petkov > x86/kaiser: Check boottime cmdline params > > Borislav Petkov > x86/kaiser: Rename and simplify X86_FEATURE_KAISER handling > > Hugh Dickins > kaiser: add "nokaiser" boot option, using ALTERNATIVE > > Hugh Dickins > kaiser: fix unlikely error in alloc_ldt_struct() > > Hugh Dickins > kaiser: _pgd_alloc() without __GFP_REPEAT to avoid stalls > > Hugh Dickins > kaiser: paranoid_entry pass cr3 need to paranoid_exit > > Hugh Dickins > kaiser: x86_cr3_pcid_noflush and x86_cr3_pcid_user > > Hugh Dickins > kaiser: PCID 0 for kernel and 128 for user > > Hugh Dickins > kaiser: load_new_mm_cr3() let SWITCH_USER_CR3 flush user > > Dave Hansen > kaiser: enhanced by kernel and user PCIDs > > Hugh Dickins > kaiser: vmstat show NR_KAISERTABLE as nr_overhead > > Hugh Dickins > kaiser: delete KAISER_REAL_SWITCH option > > Hugh Dickins > kaiser: name that 0x1000 KAISER_SHADOW_PGD_OFFSET > > Hugh Dickins > kaiser: cleanups while trying for gold link > > Hugh Dickins > kaiser: kaiser_remove_mapping() move along the pgd > > Hugh Dickins > kaiser: tidied up kaiser_add/remove_mapping slightly > > Hugh Dickins > kaiser: tidied up asm/kaiser.h somewhat > > Hugh Dickins > kaiser: ENOMEM if kaiser_pagetable_walk() NULL > > Hugh Dickins > kaiser: fix perf crashes > > Hugh Dickins > kaiser: fix regs to do_nmi() ifndef CONFIG_KAISER > > Hugh Dickins > kaiser: KAISER depends on SMP > > Hugh Dickins > kaiser: fix build and FIXME in alloc_ldt_struct() > > Hugh Dickins > kaiser: stack map PAGE_SIZE at THREAD_SIZE-PAGE_SIZE > > Hugh Dickins > kaiser: do not set _PAGE_NX on pgd_none > > Dave Hansen > kaiser: merged update > > Richard Fellner > KAISER: Kernel Address Isolation > > Tom Lendacky > x86/boot: Add early cmdline parsing for options with arguments > > > ------------- > > Diffstat: > > Documentation/kernel-parameters.txt | 8 + > Makefile | 4 +- > arch/x86/boot/compressed/misc.h | 1 + > arch/x86/entry/entry_64.S | 164 ++++++++-- > arch/x86/entry/entry_64_compat.S | 7 + > arch/x86/include/asm/cmdline.h | 2 + > arch/x86/include/asm/cpufeature.h | 4 + > arch/x86/include/asm/desc.h | 2 +- > arch/x86/include/asm/hw_irq.h | 2 +- > arch/x86/include/asm/kaiser.h | 141 +++++++++ > arch/x86/include/asm/pgtable.h | 28 +- > arch/x86/include/asm/pgtable_64.h | 25 +- > arch/x86/include/asm/pgtable_types.h | 29 +- > arch/x86/include/asm/processor.h | 2 +- > arch/x86/include/asm/tlbflush.h | 74 ++++- > arch/x86/include/uapi/asm/processor-flags.h | 3 +- > arch/x86/kernel/cpu/common.c | 28 +- > arch/x86/kernel/cpu/perf_event_intel_ds.c | 57 +++- > arch/x86/kernel/espfix_64.c | 10 + > arch/x86/kernel/head_64.S | 35 ++- > arch/x86/kernel/irqinit.c | 2 +- > arch/x86/kernel/ldt.c | 25 +- > arch/x86/kernel/paravirt_patch_64.c | 2 - > arch/x86/kernel/process.c | 2 +- > arch/x86/kernel/setup.c | 7 + > arch/x86/kernel/tracepoint.c | 2 + > arch/x86/kvm/x86.c | 3 +- > arch/x86/lib/cmdline.c | 105 +++++++ > arch/x86/mm/Makefile | 1 + > arch/x86/mm/init.c | 2 +- > arch/x86/mm/init_64.c | 10 + > arch/x86/mm/kaiser.c | 455 ++++++++++++++++++++++++++++ > arch/x86/mm/pageattr.c | 63 +++- > arch/x86/mm/pgtable.c | 16 +- > arch/x86/mm/tlb.c | 39 ++- > include/asm-generic/vmlinux.lds.h | 7 + > include/linux/kaiser.h | 52 ++++ > include/linux/mmzone.h | 3 +- > include/linux/percpu-defs.h | 32 +- > init/main.c | 2 + > kernel/fork.c | 6 + > mm/vmstat.c | 1 + > security/Kconfig | 10 + > 43 files changed, 1375 insertions(+), 98 deletions(-) > > Not that my feedback will matter much on this release since Pixel 2 XL is an arm64 device but merged, compiled, and flashed successfully. The changes to kernel/fork.c had to be slightly adjusted for Google's tree due to their addition of mainline commit b235beea9e99 ("Clarify naming of thread info/stack allocators"). No noticeable issues in general use or dmesg. Thanks! Nathan