linux-kernel - [PATCH v2 0/4] KVM: VMX: enable LBR virtualization

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Date:	Fri, 23 Oct 2015 16:46:59 +0800
From:	Jian Zhou <jianjay.zhou@...wei.com>
To:	<kvm@...r.kernel.org>, <pbonzini@...hat.com>, <gleb@...nel.org>,
	<tglx@...utronix.de>, <mingo@...hat.com>, <hpa@...or.com>,
	<x86@...nel.org>, <linux-kernel@...r.kernel.org>
CC:	<herongguang.he@...wei.com>, <zhang.zhanghailiang@...wei.com>,
	<weidong.huang@...wei.com>, <peter.huangpeng@...wei.com>,
	Jian Zhou <jianjay.zhou@...wei.com>
Subject: [PATCH v2 0/4] KVM: VMX: enable LBR virtualization

Changelog in v2:
  (1) move the implementation into vmx.c
  (2) migraton is supported
  (3) add arrays in kvm_vcpu_arch struct to save/restore
      LBR MSRs at vm exit/entry time.
  (3) add a parameter of kvm_intel module to permanently
      disable LBRV
  (4) table of supported CPUs is reorgnized, LBRV
      can be enabled or not according to the guest CPUID

Jian Zhou (4):
  KVM: X86: Add arrays to save/restore LBR MSRs
  KVM: X86: LBR MSRs of supported CPU types
  KVM: X86: Migration is supported
  KVM: VMX: details of LBR virtualization implementation

 arch/x86/include/asm/kvm_host.h  |  26 ++++-
 arch/x86/include/asm/msr-index.h |  26 ++++-
 arch/x86/kvm/vmx.c               | 245 +++++++++++++++++++++++++++++++++++++++
 arch/x86/kvm/x86.c               |  88 ++++++++++++--
 4 files changed, 366 insertions(+), 19 deletions(-)

--
1.7.12.4


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