[PATCH 0/9] KVM: x86: enable cflushopt/clwb/pcommit and simplify code
From: Xiao Guangrong
Date: Fri Aug 21 2015 - 00:56:43 EST
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
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