From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linutronix.de (193.142.43.55:993) by crypto-ml.lab.linutronix.de with IMAP4-SSL for ; 02 Nov 2019 11:27:44 -0000 Received: from mail-wr1-x433.google.com ([2a00:1450:4864:20::433]) by Galois.linutronix.de with esmtps (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.80) (envelope-from ) id 1iQrZH-0003iz-AA for speck@linutronix.de; Sat, 02 Nov 2019 12:27:43 +0100 Received: by mail-wr1-x433.google.com with SMTP id q13so12126954wrs.12 for ; Sat, 02 Nov 2019 04:27:43 -0700 (PDT) Received: from 640k.localdomain.com ([93.56.166.5]) by smtp.gmail.com with ESMTPSA id s12sm12175187wme.20.2019.11.02.04.27.35 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 02 Nov 2019 04:27:36 -0700 (PDT) Sender: Paolo Bonzini From: Paolo Bonzini Subject: [MODERATED] [PATCH v9 0/7] NX 0 Date: Sat, 2 Nov 2019 12:27:26 +0100 Message-Id: <1572694053-3104-1-git-send-email-pbonzini@redhat.com> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit MIME-Version: 1.0 To: speck@linutronix.de List-ID: From: Paolo Bonzini Subject: [PATCH v9 0/7] NX v8->v9: support "mitigations" parameter, add docs Gomez Iglesias, Antonio (1): Documentation: Add ITLB_MULTIHIT documentation Junaid Shahid (2): kvm: Add helper function for creating VM worker kvm: x86: mmu: Recovery of shattered NX large pages Paolo Bonzini (1): kvm: mmu: ITLB_MULTIHIT mitigation Pawan Gupta (2): x86: Add ITLB_MULTIHIT bug infrastructure x86/cpu: Add Tremont to the cpu vulnerability whitelist Tyler Hicks (1): cpu/speculation: Uninline and export CPU mitigations helpers .../ABI/testing/sysfs-devices-system-cpu | 1 + .../admin-guide/hw-vuln/multihit.rst | 162 +++++++++++ .../admin-guide/kernel-parameters.txt | 23 ++ arch/x86/include/asm/cpufeatures.h | 1 + arch/x86/include/asm/kvm_host.h | 6 + arch/x86/include/asm/msr-index.h | 7 + arch/x86/kernel/cpu/bugs.c | 24 ++ arch/x86/kernel/cpu/common.c | 67 +++-- arch/x86/kvm/mmu.c | 270 +++++++++++++++++- arch/x86/kvm/mmu.h | 4 + arch/x86/kvm/paging_tmpl.h | 29 +- arch/x86/kvm/x86.c | 20 ++ drivers/base/cpu.c | 8 + include/linux/cpu.h | 27 +- include/linux/kvm_host.h | 6 + kernel/cpu.c | 27 +- virt/kvm/kvm_main.c | 114 +++++++- 17 files changed, 729 insertions(+), 67 deletions(-) create mode 100644 Documentation/admin-guide/hw-vuln/multihit.rst -- 2.21.0