Changelog:
Thanks for Paolo's review, there are the changes in v2:
- use WARN_ON(1) instead of BUG() if PCOMMIT-exit happend for L1 guest
- drop set_clear_2nd_exec_ctrl() and use vmcs_{set,clear}_bits instead
- improve commit log and adjust code style
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 and patch 2 enable these three instructions for guest and other patches
simplify current VMX code
Xiao Guangrong (8):
KVM: x86: allow guest to use cflushopt and 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: clean up bit operation on SECONDARY_VM_EXEC_CONTROL
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/vmx.c | 103 ++++++++++++++++++----------------------
5 files changed, 67 insertions(+), 60 deletions(-)
--
2.4.3
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
