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From: Jian Zhou <jianjay.zhou@huawei.com>
To: <kvm@vger.kernel.org>, <pbonzini@redhat.com>, <gleb@kernel.org>,
	<tglx@linutronix.de>, <mingo@redhat.com>, <hpa@zytor.com>,
	<x86@kernel.org>, <linux-kernel@vger.kernel.org>
Cc: <herongguang.he@huawei.com>, <zhang.zhanghailiang@huawei.com>,
	<weidong.huang@huawei.com>, <peter.huangpeng@huawei.com>,
	Jian Zhou <jianjay.zhou@huawei.com>
Subject: [PATCH v2 0/4] KVM: VMX: enable LBR virtualization
Date: Fri, 23 Oct 2015 16:46:59 +0800	[thread overview]
Message-ID: <1445590023-2012-1-git-send-email-jianjay.zhou@huawei.com> (raw)

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



             reply	other threads:[~2015-10-23  8:50 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-23  8:46 Jian Zhou [this message]
2015-10-23  8:47 ` [PATCH v2 1/4] KVM: X86: Add arrays to save/restore LBR MSRs Jian Zhou
2015-10-23  8:47 ` [PATCH v2 2/4] KVM: X86: LBR MSRs of supported CPU types Jian Zhou
2015-10-23  8:47 ` [PATCH v2 3/4] KVM: X86: Migration is supported Jian Zhou
2015-10-23  9:15 [PATCH v2 0/4] KVM: VMX: enable LBR virtualization Jian Zhou
2015-11-11 15:23 ` Paolo Bonzini
2015-11-12  8:06   ` Jian Zhou

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