[0/2] i386/kvm: add support for Hyper-V Enlightened VMCS

Message

Vitaly Kuznetsov Oct. 19, 2018, 11:14 a.m. UTC

Hyper-V Enlightened VMCS feature was merged to KVM, enable it in Qemu.

The feature gives us a significant performance boost for Hyper-V on KVM
deployments.

The first patch of the series is posted for completeness only.

Vitaly Kuznetsov (2):
  linux-headers: update
  x86: hv_evmcs CPU flag support

 linux-headers/asm-powerpc/kvm.h |  1 +
 linux-headers/asm-x86/kvm.h     |  8 ++++++--
 linux-headers/linux/kvm.h       | 16 ++++++++++++++--
 target/i386/cpu.c               |  1 +
 target/i386/cpu.h               |  1 +
 target/i386/hyperv-proto.h      |  3 +++
 target/i386/kvm.c               | 22 +++++++++++++++++++---
 7 files changed, 45 insertions(+), 7 deletions(-)