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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED 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 C93B8C46460 for ; Wed, 15 Aug 2018 00:55:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 61C9B2156E for ; Wed, 15 Aug 2018 00:55:08 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=dd-wrt.com header.i=@dd-wrt.com header.b="UOr99KCO" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 61C9B2156E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=dd-wrt.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 S1728490AbeHODov (ORCPT ); Tue, 14 Aug 2018 23:44:51 -0400 Received: from webmail.newmedia-net.de ([185.84.6.166]:53792 "EHLO webmail.newmedia-net.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728431AbeHODov (ORCPT ); Tue, 14 Aug 2018 23:44:51 -0400 X-Greylist: delayed 1144 seconds by postgrey-1.27 at vger.kernel.org; Tue, 14 Aug 2018 23:44:47 EDT DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=dd-wrt.com; s=mikd; h=Content-Transfer-Encoding:Content-Type:In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject; bh=iyFiNHJsnxFFsACwPZ/rUXW3f6bRZTkwghp0yX5ucpE=; b=UOr99KCO88AOG1oUKGpIID9M1Ho4b1dvzpo0y52kNMoL0Tcgzswpv7y3qp1bTpm2VBXskJEZWoQwIfj2rPLUFSnNlBCFxmArTuPP7HOS3vVGXg6uPGLVosmNl1Zhb1Aid2kPmwnDD18c/WBY7dyuRlzSERTeqGb8X2BQ91I7gSU=; Subject: Re: [PATCH 4.9 000/107] 4.9.120-stable review To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org Cc: torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, ben.hutchings@codethink.co.uk, lkft-triage@lists.linaro.org, stable@vger.kernel.org References: <20180814171520.883143803@linuxfoundation.org> From: Sebastian Gottschall Message-ID: <891d41f8-e0e3-afa8-3274-b9a10afd3dbb@dd-wrt.com> Date: Wed, 15 Aug 2018 02:36:00 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.0 MIME-Version: 1.0 In-Reply-To: <20180814171520.883143803@linuxfoundation.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Received: from [79.251.189.74] (helo=[10.88.193.131]) by webmail.newmedia-net.de with esmtpsa (TLSv1:AES128-SHA:128) (Exim 4.72) (envelope-from ) id 1fpjn6-0007Uw-HT; Wed, 15 Aug 2018 02:36:00 +0200 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org if SWAP is disabled in kernel config, the following compile error will raise up with this release arch/x86/built-in.o: in function `max_swapfile_size': (.text+0x3bba1): undefined reference to `generic_max_swapfile_size' of course this is simple to fix. the function max_swapfile_size must be excluded if CONFIG_SWAP is disabled Sebastian Am 14.08.2018 um 19:16 schrieb Greg Kroah-Hartman: > This is the start of the stable review cycle for the 4.9.120 release. > There are 107 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 Thu Aug 16 17:14:53 UTC 2018. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > https://www.kernel.org/pub/linux/kernel/v4.x/stable-review/patch-4.9.120-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-4.9.y > and the diffstat can be found below. > > thanks, > > greg k-h > > ------------- > Pseudo-Shortlog of commits: > > Greg Kroah-Hartman > Linux 4.9.120-rc1 > > Josh Poimboeuf > x86/microcode: Allow late microcode loading with SMT disabled > > Ashok Raj > x86/microcode: Do not upload microcode if CPUs are offline > > David Woodhouse > tools headers: Synchronise x86 cpufeatures.h for L1TF additions > > Andi Kleen > x86/mm/kmmio: Make the tracer robust against L1TF > > Andi Kleen > x86/mm/pat: Make set_memory_np() L1TF safe > > Andi Kleen > x86/speculation/l1tf: Make pmd/pud_mknotpresent() invert > > Andi Kleen > x86/speculation/l1tf: Invert all not present mappings > > Thomas Gleixner > cpu/hotplug: Fix SMT supported evaluation > > Paolo Bonzini > KVM: VMX: Tell the nested hypervisor to skip L1D flush on vmentry > > Paolo Bonzini > x86/speculation: Use ARCH_CAPABILITIES to skip L1D flush on vmentry > > Paolo Bonzini > x86/speculation: Simplify sysfs report of VMX L1TF vulnerability > > Paolo Bonzini > KVM: VMX: support MSR_IA32_ARCH_CAPABILITIES as a feature MSR > > Wanpeng Li > KVM: X86: Allow userspace to define the microcode version > > Wanpeng Li > KVM: X86: Introduce kvm_get_msr_feature() > > Tom Lendacky > KVM: SVM: Add MSR-based feature support for serializing LFENCE > > Tom Lendacky > KVM: x86: Add a framework for supporting MSR-based features > > Thomas Gleixner > Documentation/l1tf: Remove Yonah processors from not vulnerable list > > Nicolai Stange > x86/KVM/VMX: Don't set l1tf_flush_l1d from vmx_handle_external_intr() > > Nicolai Stange > x86/irq: Let interrupt handlers set kvm_cpu_l1tf_flush_l1d > > Nicolai Stange > x86: Don't include linux/irq.h from asm/hardirq.h > > Nicolai Stange > x86/KVM/VMX: Introduce per-host-cpu analogue of l1tf_flush_l1d > > Nicolai Stange > x86/irq: Demote irq_cpustat_t::__softirq_pending to u16 > > Nicolai Stange > x86/KVM/VMX: Move the l1tf_flush_l1d test to vmx_l1d_flush() > > Nicolai Stange > x86/KVM/VMX: Replace 'vmx_l1d_flush_always' with 'vmx_l1d_flush_cond' > > Nicolai Stange > x86/KVM/VMX: Don't set l1tf_flush_l1d to true from vmx_l1d_flush() > > Josh Poimboeuf > cpu/hotplug: detect SMT disabled by BIOS > > Tony Luck > Documentation/l1tf: Fix typos > > Nicolai Stange > x86/KVM/VMX: Initialize the vmx_l1d_flush_pages' content > > Thomas Gleixner > Documentation: Add section about CPU vulnerabilities > > Jiri Kosina > x86/bugs, kvm: Introduce boot-time control of L1TF mitigations > > Thomas Gleixner > cpu/hotplug: Set CPU_SMT_NOT_SUPPORTED early > > Jiri Kosina > cpu/hotplug: Expose SMT control init function > > Thomas Gleixner > x86/kvm: Allow runtime control of L1D flush > > Thomas Gleixner > x86/kvm: Serialize L1D flush parameter setter > > Thomas Gleixner > x86/kvm: Add static key for flush always > > Thomas Gleixner > x86/kvm: Move l1tf setup function > > Thomas Gleixner > x86/l1tf: Handle EPT disabled state proper > > Thomas Gleixner > x86/kvm: Drop L1TF MSR list approach > > Thomas Gleixner > x86/litf: Introduce vmx status variable > > Thomas Gleixner > cpu/hotplug: Online siblings when SMT control is turned on > > Konrad Rzeszutek Wilk > x86/KVM/VMX: Use MSR save list for IA32_FLUSH_CMD if required > > Konrad Rzeszutek Wilk > x86/KVM/VMX: Extend add_atomic_switch_msr() to allow VMENTER only MSRs > > Konrad Rzeszutek Wilk > x86/KVM/VMX: Separate the VMX AUTOLOAD guest/host number accounting > > Konrad Rzeszutek Wilk > x86/KVM/VMX: Add find_msr() helper function > > Konrad Rzeszutek Wilk > x86/KVM/VMX: Split the VMX MSR LOAD structures to have an host/guest numbers > > Jim Mattson > kvm: nVMX: Update MSR load counts on a VMCS switch > > Paolo Bonzini > x86/KVM/VMX: Add L1D flush logic > > Paolo Bonzini > x86/KVM/VMX: Add L1D MSR based flush > > Paolo Bonzini > x86/KVM/VMX: Add L1D flush algorithm > > Konrad Rzeszutek Wilk > x86/KVM/VMX: Add module argument for L1TF mitigation > > Konrad Rzeszutek Wilk > x86/KVM: Warn user if KVM is loaded SMT and L1TF CPU bug being present > > Thomas Gleixner > cpu/hotplug: Boot HT siblings at least once > > Thomas Gleixner > Revert "x86/apic: Ignore secondary threads if nosmt=force" > > Michal Hocko > x86/speculation/l1tf: Fix up pte->pfn conversion for PAE > > Vlastimil Babka > x86/speculation/l1tf: Protect PAE swap entries against L1TF > > Borislav Petkov > x86/CPU/AMD: Move TOPOEXT reenablement before reading smp_num_siblings > > Konrad Rzeszutek Wilk > x86/cpufeatures: Add detection of L1D cache flush support. > > Vlastimil Babka > x86/speculation/l1tf: Extend 64bit swap file size limit > > Thomas Gleixner > x86/apic: Ignore secondary threads if nosmt=force > > Thomas Gleixner > x86/cpu/AMD: Evaluate smp_num_siblings early > > Borislav Petkov > x86/CPU/AMD: Do not check CPUID max ext level before parsing SMP info > > Thomas Gleixner > x86/cpu/intel: Evaluate smp_num_siblings early > > Thomas Gleixner > x86/cpu/topology: Provide detect_extended_topology_early() > > Thomas Gleixner > x86/cpu/common: Provide detect_ht_early() > > Thomas Gleixner > x86/cpu/AMD: Remove the pointless detect_ht() call > > Thomas Gleixner > x86/cpu: Remove the pointless CPU printout > > Thomas Gleixner > cpu/hotplug: Provide knobs to control SMT > > Thomas Gleixner > cpu/hotplug: Split do_cpu_down() > > Thomas Gleixner > cpu/hotplug: Make bringup/teardown of smp threads symmetric > > Thomas Gleixner > x86/topology: Provide topology_smt_supported() > > Thomas Gleixner > x86/smp: Provide topology_is_primary_thread() > > Konrad Rzeszutek Wilk > x86/bugs: Move the l1tf function and define pr_fmt properly > > Andi Kleen > x86/speculation/l1tf: Limit swap file size to MAX_PA/2 > > Andi Kleen > x86/speculation/l1tf: Disallow non privileged high MMIO PROT_NONE mappings > > Andi Kleen > x86/speculation/l1tf: Add sysfs reporting for l1tf > > Andi Kleen > x86/speculation/l1tf: Make sure the first page is always reserved > > Andi Kleen > x86/speculation/l1tf: Protect PROT_NONE PTEs against speculation > > Linus Torvalds > x86/speculation/l1tf: Protect swap entries against L1TF > > Linus Torvalds > x86/speculation/l1tf: Change order of offset/type in swap entry > > Naoya Horiguchi > mm: x86: move _PAGE_SWP_SOFT_DIRTY from bit 7 to bit 1 > > Andi Kleen > x86/speculation/l1tf: Increase 32bit PAE __PHYSICAL_PAGE_SHIFT > > Nick Desaulniers > x86/irqflags: Provide a declaration for native_save_fl > > Masami Hiramatsu > kprobes/x86: Fix %p uses in error messages > > Jiri Kosina > x86/speculation: Protect against userspace-userspace spectreRSB > > Peter Zijlstra > x86/paravirt: Fix spectre-v2 mitigations for paravirt guests > > Oleksij Rempel > ARM: dts: imx6sx: fix irq for pcie bridge > > Michael Mera > IB/ocrdma: fix out of bounds access to local buffer > > Fabio Estevam > mtd: nand: qcom: Add a NULL check for devm_kasprintf() > > Jack Morgenstein > IB/mlx4: Mark user MR as writable if actual virtual memory is writable > > Jack Morgenstein > IB/core: Make testing MR flags for writability a static inline function > > Eric W. Biederman > proc: Fix proc_sys_prune_dcache to hold a sb reference > > Eric W. Biederman > proc/sysctl: Don't grab i_lock under sysctl_lock. > > Konstantin Khlebnikov > proc/sysctl: prune stale dentries during unregistering > > Al Viro > fix __legitimize_mnt()/mntput() race > > Al Viro > fix mntput/mntput race > > Al Viro > make sure that __dentry_kill() always invalidates d_seq, unhashed or not > > Al Viro > root dentries need RCU-delayed freeing > > Linus Torvalds > init: rename and re-order boot_cpu_state_init() > > Bart Van Assche > scsi: sr: Avoid that opening a CD-ROM hangs with runtime power management enabled > > Hans de Goede > ACPI / LPSS: Add missing prv_offset setting for byt/cht PWM devices > > Juergen Gross > xen/netfront: don't cache skb_shinfo() > > Linus Torvalds > Mark HI and TASKLET softirq synchronous > > Andrey Konovalov > kasan: add no_sanitize attribute for clang builds > > John David Anglin > parisc: Define mb() and add memory barriers to assembler unlock sequences > > Helge Deller > parisc: Enable CONFIG_MLONGCALLS by default > > Tadeusz Struk > tpm: fix race condition in tpm_common_write() > > Theodore Ts'o > ext4: fix check to prevent initializing reserved inodes > > > ------------- > > Diffstat: > > Documentation/ABI/testing/sysfs-devices-system-cpu | 24 + > Documentation/index.rst | 1 + > Documentation/kernel-parameters.txt | 78 +++ > Documentation/l1tf.rst | 610 +++++++++++++++++++++ > Documentation/virtual/kvm/api.txt | 40 +- > Makefile | 4 +- > arch/Kconfig | 3 + > arch/arm/boot/dts/imx6sx.dtsi | 2 +- > arch/parisc/Kconfig | 2 +- > arch/parisc/include/asm/barrier.h | 32 ++ > arch/parisc/kernel/entry.S | 2 + > arch/parisc/kernel/pacache.S | 1 + > arch/parisc/kernel/syscall.S | 4 + > arch/x86/Kconfig | 1 + > arch/x86/include/asm/apic.h | 10 + > arch/x86/include/asm/cpufeatures.h | 4 +- > arch/x86/include/asm/dmi.h | 2 +- > arch/x86/include/asm/hardirq.h | 26 +- > arch/x86/include/asm/irqflags.h | 2 + > arch/x86/include/asm/kvm_host.h | 9 + > arch/x86/include/asm/msr-index.h | 7 + > arch/x86/include/asm/page_32_types.h | 9 +- > arch/x86/include/asm/pgtable-2level.h | 17 + > arch/x86/include/asm/pgtable-3level.h | 37 +- > arch/x86/include/asm/pgtable-invert.h | 32 ++ > arch/x86/include/asm/pgtable.h | 85 ++- > arch/x86/include/asm/pgtable_64.h | 48 +- > arch/x86/include/asm/pgtable_types.h | 10 +- > arch/x86/include/asm/processor.h | 17 + > arch/x86/include/asm/topology.h | 6 +- > arch/x86/include/asm/vmx.h | 11 + > arch/x86/kernel/apic/apic.c | 17 + > arch/x86/kernel/apic/htirq.c | 2 + > arch/x86/kernel/apic/io_apic.c | 1 + > arch/x86/kernel/apic/msi.c | 1 + > arch/x86/kernel/apic/vector.c | 1 + > arch/x86/kernel/cpu/amd.c | 53 +- > arch/x86/kernel/cpu/bugs.c | 171 ++++-- > arch/x86/kernel/cpu/common.c | 56 +- > arch/x86/kernel/cpu/cpu.h | 2 + > arch/x86/kernel/cpu/intel.c | 7 + > arch/x86/kernel/cpu/microcode/core.c | 26 + > arch/x86/kernel/cpu/topology.c | 41 +- > arch/x86/kernel/fpu/core.c | 1 + > arch/x86/kernel/ftrace.c | 1 + > arch/x86/kernel/hpet.c | 1 + > arch/x86/kernel/i8259.c | 1 + > arch/x86/kernel/irq.c | 1 + > arch/x86/kernel/irq_32.c | 1 + > arch/x86/kernel/irq_64.c | 1 + > arch/x86/kernel/irqinit.c | 1 + > arch/x86/kernel/kprobes/core.c | 5 +- > arch/x86/kernel/kprobes/opt.c | 1 + > arch/x86/kernel/paravirt.c | 14 +- > arch/x86/kernel/setup.c | 6 + > arch/x86/kernel/smp.c | 1 + > arch/x86/kernel/smpboot.c | 18 + > arch/x86/kernel/time.c | 1 + > arch/x86/kvm/svm.c | 46 +- > arch/x86/kvm/vmx.c | 426 ++++++++++++-- > arch/x86/kvm/x86.c | 133 ++++- > arch/x86/mm/fault.c | 1 + > arch/x86/mm/init.c | 23 + > arch/x86/mm/kaiser.c | 1 + > arch/x86/mm/kmmio.c | 25 +- > arch/x86/mm/mmap.c | 21 + > arch/x86/mm/pageattr.c | 8 +- > arch/x86/platform/efi/efi_64.c | 1 + > arch/x86/platform/efi/quirks.c | 1 + > .../intel-mid/device_libs/platform_mrfld_wdt.c | 1 + > arch/x86/platform/uv/tlb_uv.c | 1 + > arch/x86/xen/enlighten.c | 1 + > arch/x86/xen/setup.c | 1 + > drivers/acpi/acpi_lpss.c | 2 + > drivers/base/cpu.c | 8 + > drivers/char/tpm/tpm-dev.c | 43 +- > drivers/infiniband/core/umem.c | 11 +- > drivers/infiniband/hw/mlx4/mr.c | 50 +- > drivers/infiniband/hw/ocrdma/ocrdma_stats.c | 2 +- > drivers/mtd/nand/qcom_nandc.c | 3 + > drivers/net/xen-netfront.c | 8 +- > drivers/pci/host/pci-hyperv.c | 2 + > drivers/scsi/sr.c | 29 +- > fs/dcache.c | 13 +- > fs/ext4/ialloc.c | 5 +- > fs/ext4/super.c | 8 +- > fs/namespace.c | 28 +- > fs/proc/inode.c | 3 +- > fs/proc/internal.h | 7 +- > fs/proc/proc_sysctl.c | 83 ++- > include/asm-generic/pgtable.h | 12 + > include/linux/compiler-clang.h | 3 + > include/linux/cpu.h | 23 +- > include/linux/swapfile.h | 2 + > include/linux/sysctl.h | 1 + > include/rdma/ib_verbs.h | 14 + > include/uapi/linux/kvm.h | 2 + > init/main.c | 2 +- > kernel/cpu.c | 282 +++++++++- > kernel/smp.c | 2 + > kernel/softirq.c | 12 +- > mm/memory.c | 29 +- > mm/mprotect.c | 49 ++ > mm/swapfile.c | 46 +- > tools/arch/x86/include/asm/cpufeatures.h | 4 +- > 105 files changed, 2680 insertions(+), 366 deletions(-) > > >