[v1] i386/kvm: add support for Hyper-V Enlightened VMCS

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

Vitaly Kuznetsov posted 2 patches 5 years, 6 months ago

Diff against v2
Download series mbox

Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20181019111432.5040-1-vkuznets@redhat.com

Test docker-clang@ubuntu passed

Test checkpatch passed

Test asan passed

Test docker-mingw@fedora failed

Test docker-quick@centos7 passed

There is a newer version of this series

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(-)

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

Posted by Vitaly Kuznetsov 5 years, 6 months ago

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(-)

-- 
2.17.2