Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1210854

[PATCH 0/9] KVM: x86: enable cflushopt/clwb/pcommit and simplify code

From Xiao Guangrong <guangrong.xiao@linux.intel.com>
Newsgroups linux.kernel
Subject [PATCH 0/9] KVM: x86: enable cflushopt/clwb/pcommit and simplify code
Date 2015-08-21 07:00 +0200
Message-ID <pZMAO-1LC-5@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View 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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | NextNext in thread | Find similar | Unroll thread


Thread

[PATCH 0/9] KVM: x86: enable cflushopt/clwb/pcommit and simplify code Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-08-21 07:00 +0200
  [PATCH 9/9] KVM: VMX: drop rdtscp_enabled field Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-08-21 07:00 +0200
  [PATCH 8/9] KVM: VMX: introduce set_clear_2nd_exec_ctrl() Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-08-21 07:00 +0200
  [PATCH 3/9] KVM: x86: add pcommit support Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-08-21 07:00 +0200
  [PATCH 1/9] KVM: MMU: fix use uninitialized value Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-08-21 07:00 +0200
  [PATCH 7/9] KVM: VMX: unify SECONDARY_VM_EXEC_CONTROL update Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-08-21 07:00 +0200
  [PATCH 4/9] KVM: VMX: drop rdtscp_enabled check in prepare_vmcs02() Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-08-21 07:00 +0200
  [PATCH 5/9] KVM: VMX: simplify rdtscp handling in vmx_cpuid_update() Xiao Guangrong <guangrong.xiao@linux.intel.com> - 2015-08-21 07:00 +0200

csiph-web