Add kernel side support for KVM Pause-Loop exit. This allows long lock
spins in virtual machines to relinquish CPUs to other VMs.

-apw

Zhai, Edwin (2):
KVM: introduce kvm_vcpu_on_spin
KVM: VMX: Add support for Pause-Loop Exiting

arch/x86/include/asm/vmx.h | 4 +++
arch/x86/kvm/vmx.c | 51 +++++++++++++++++++++++++++++++++++++++++++-
include/linux/kvm_host.h | 1 +
virt/kvm/kvm_main.c | 15 +++++++++++++
4 files changed, 70 insertions(+), 1 deletions(-)


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