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From: Xiao Guangrong <guangrong.xiao@linux.intel.com>
To: pbonzini@redhat.com
Cc: gleb@kernel.org, mtosatti@redhat.com, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Xiao Guangrong <guangrong.xiao@linux.intel.com>
Subject: [PATCH 0/9] KVM: x86: enable cflushopt/clwb/pcommit and simplify code
Date: Fri, 21 Aug 2015 12:50:02 +0800	[thread overview]
Message-ID: <1440132611-26052-1-git-send-email-guangrong.xiao@linux.intel.com> (raw)

This pachset enables clfushopt, clwb and pcommit instructions for guest which
are used by NVDIMM.

The specification locates at:
https://software.intel.com/sites/default/files/managed/0d/53/319433-022.pdf

Patch 1 fixes a uninitialized value used in KVM MMU code,
patch 2 and patch 3 enable these three instructions for guest
patch 4 ~ patch 9 simplify current VMX code
 
Xiao Guangrong (9):
  KVM: MMU: fix use uninitialized value
  KVM: x86: allow guest to use cflushopt anc clwb
  KVM: x86: add pcommit support
  KVM: VMX: drop rdtscp_enabled check in prepare_vmcs02()
  KVM: VMX: simplify rdtscp handling in vmx_cpuid_update()
  KVM: VMX: simplify invpcid handling in vmx_cpuid_update()
  KVM: VMX: unify SECONDARY_VM_EXEC_CONTROL update
  KVM: VMX: introduce set_clear_2nd_exec_ctrl()
  KVM: VMX: drop rdtscp_enabled field

 arch/x86/include/asm/vmx.h      |   2 +-
 arch/x86/include/uapi/asm/vmx.h |   4 +-
 arch/x86/kvm/cpuid.c            |   2 +-
 arch/x86/kvm/cpuid.h            |  16 ++++++
 arch/x86/kvm/mmu.c              |   2 +-
 arch/x86/kvm/vmx.c              | 116 ++++++++++++++++++++--------------------
 6 files changed, 80 insertions(+), 62 deletions(-)

-- 
2.4.3


             reply	other threads:[~2015-08-21  4:56 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-21  4:50 Xiao Guangrong [this message]
2015-08-21  4:50 ` [PATCH 1/9] KVM: MMU: fix use uninitialized value Xiao Guangrong
2015-08-21  4:50 ` [PATCH 2/9] KVM: x86: allow guest to use cflushopt anc clwb Xiao Guangrong
2015-08-21  4:50 ` [PATCH 3/9] KVM: x86: add pcommit support Xiao Guangrong
2015-09-07 11:18   ` Paolo Bonzini
2015-09-08 14:17     ` Xiao Guangrong
2015-09-08 20:33       ` Paolo Bonzini
2015-08-21  4:50 ` [PATCH 4/9] KVM: VMX: drop rdtscp_enabled check in prepare_vmcs02() Xiao Guangrong
2015-08-21  4:50 ` [PATCH 5/9] KVM: VMX: simplify rdtscp handling in vmx_cpuid_update() Xiao Guangrong
2015-08-21  4:50 ` [PATCH 6/9] KVM: VMX: simplify invpcid " Xiao Guangrong
2015-09-07 11:28   ` Paolo Bonzini
2015-09-08 14:18     ` Xiao Guangrong
2015-08-21  4:50 ` [PATCH 7/9] KVM: VMX: unify SECONDARY_VM_EXEC_CONTROL update Xiao Guangrong
2015-08-21  4:50 ` [PATCH 8/9] KVM: VMX: introduce set_clear_2nd_exec_ctrl() Xiao Guangrong
2015-09-07 11:27   ` Paolo Bonzini
2015-09-08 14:24     ` Xiao Guangrong
2015-09-08 20:32       ` Paolo Bonzini
2015-08-21  4:50 ` [PATCH 9/9] KVM: VMX: drop rdtscp_enabled field Xiao Guangrong

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