[PATCH 00/24] Backport Speculation Control support for 4.4

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Subject: [PATCH 00/24] Backport Speculation Control support for 4.4
From: Youquan Song <youquan.song@xxxxxxxxx>
Date: Wed, 18 Apr 2018 11:18:08 +0800
Cc: tim.c.chen@xxxxxxxxxxxxxxx, ashok.raj@xxxxxxxxx, dave.hansen@xxxxxxxxx, yi.y.sun@xxxxxxxxxxxxxxx, youquan.song@xxxxxxxxx, youquan.song@xxxxxxxxxxxxxxx

Detail please refer to the email threads and discussion listed:
[STABLE 4.9.y PATCH 0/9] Backport of KVM Speculation Control support
https://lkml.org/lkml/2018/2/6/546
https://lkml.org/lkml/2018/2/6/739
https://lkml.org/lkml/2018/1/29/855

This patchset is backporting for v4.4 and against latest v4.4.128

Follow-Ups:
- Re: [PATCH 00/24] Backport Speculation Control support for 4.4
  - From: Greg KH
- [PATCH 15/24] KVM: nVMX: Eliminate vmcs02 pool
  - From: Youquan Song
- [PATCH 24/24] x86/spectre_v2: Don't check microcode versions when running under hypervisors
  - From: Youquan Song
- [PATCH 23/24] KVM/VMX: Optimize vmx_vcpu_run() and svm_vcpu_run() by marking the RDMSR path as unlikely()
  - From: Youquan Song
- [PATCH 22/24] KVM/x86: Remove indirect MSR op calls from SPEC_CTRL
  - From: Youquan Song
- [PATCH 14/24] x86/speculation: Move firmware_restrict_branch_speculation_*() from C to CPP
  - From: Youquan Song
- [PATCH 21/24] KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL
  - From: Youquan Song
- [PATCH 20/24] KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
  - From: Youquan Song
- [PATCH 19/24] KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
  - From: Youquan Song
- [PATCH 18/24] KVM/x86: Add IBPB support
  - From: Youquan Song
- [PATCH 17/24] KVM: VMX: make MSR bitmaps per-VCPU
  - From: Youquan Song
- [PATCH 16/24] KVM: VMX: introduce alloc_loaded_vmcs
  - From: Youquan Song
- [PATCH 13/24] x86/speculation: Use IBRS if available before calling into firmware
  - From: Youquan Song
- [PATCH 12/24] x86/speculation: Use Indirect Branch Prediction Barrier in context switch
  - From: Youquan Song
- [PATCH 11/24] x86/mm: Give each mm TLB flush generation a unique ID
  - From: Youquan Song
- [PATCH 10/24] x86/speculation: Add <asm/msr-index.h> dependency
  - From: Youquan Song
- [PATCH 09/24] x86/cpuid: Fix up "virtual" IBRS/IBPB/STIBP feature bits on Intel
  - From: Youquan Song
- [PATCH 08/24] x86/cpufeatures: Clean up Spectre v2 related CPUID flags
  - From: Youquan Song
- [PATCH 07/24] x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support
  - From: Youquan Song
- [PATCH 06/24] x86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early Spectre v2 microcodes
  - From: Youquan Song
- [PATCH 05/24] x86/pti: Do not enable PTI on CPUs which are not vulnerable to Meltdown
  - From: Youquan Song
- [PATCH 04/24] x86/msr: Add definitions for new speculation control MSRs
  - From: Youquan Song
- [PATCH 03/24] x86/cpufeatures: Add AMD feature bits for Speculation Control
  - From: Youquan Song
- [PATCH 02/24] x86/cpufeatures: Add Intel feature bits for Speculation Control
  - From: Youquan Song
- [PATCH 01/24] x86/cpufeatures: Add CPUID_7_EDX CPUID leaf
  - From: Youquan Song

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