KVM Guest support (including kvmclock)
modulename: kvm.ko
configname: CONFIG_KVM_GUEST
Linux Kernel Configuration
└─>Processor type and features
└─>Linux guest support
└─>KVM Guest support (including kvmclock)
In linux kernel since version 2.6.26 (release Date: 2008-07-13)
This option enables various optimizations for running under the KVM
hypervisor. It includes a paravirtualized clock, so that instead
of relying on a PIT (or probably other) emulation by the
underlying device model, the host provides the guest with
timing infrastructure such as time of day, and system time
hypervisor. It includes a paravirtualized clock, so that instead
of relying on a PIT (or probably other) emulation by the
underlying device model, the host provides the guest with
timing infrastructure such as time of day, and system time