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Groups > linux.kernel > #1254413

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

From Jian Zhou <jianjay.zhou@huawei.com>
Newsgroups linux.kernel
Subject [PATCH v2 0/4] KVM: VMX: enable LBR virtualization
Date 2015-10-23 11:20 +0200
Message-ID <qmGFX-5oJ-5@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

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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.
  (4) add a parameter of kvm_intel module to permanently
      disable LBRV
  (5) 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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[PATCH v2 0/4] KVM: VMX: enable LBR virtualization Jian Zhou <jianjay.zhou@huawei.com> - 2015-10-23 11:20 +0200
  [PATCH v2 3/4] KVM: X86: Migration is supported Jian Zhou <jianjay.zhou@huawei.com> - 2015-10-23 11:20 +0200
  [PATCH v2 4/4] KVM: VMX: details of LBR virtualization implementation Jian Zhou <jianjay.zhou@huawei.com> - 2015-10-23 11:20 +0200
  [PATCH v2 1/4] KVM: X86: Add arrays to save/restore LBR MSRs Jian Zhou <jianjay.zhou@huawei.com> - 2015-10-23 11:20 +0200
    Re: [PATCH v2 1/4] KVM: X86: Add arrays to save/restore LBR MSRs kbuild test robot <lkp@intel.com> - 2015-10-23 14:20 +0200

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