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Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL

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Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2019-07-02 18:57:29 +02:00
parent 32b72ecc83
commit 9824c83f92
1 changed files with 4 additions and 0 deletions
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4
Documentation/virtual/kvm/cpuid.txt
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@ -66,6 +66,10 @@ KVM_FEATURE_PV_SEND_IPI || 11 || guest checks this feature bit
|| || before using paravirtualized || || before using paravirtualized
|| || send IPIs. || || send IPIs.
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
KVM_FEATURE_PV_POLL_CONTROL || 12 || host-side polling on HLT can
|| || be disabled by writing
|| || to msr 0x4b564d05.
------------------------------------------------------------------------------
KVM_FEATURE_PV_SCHED_YIELD || 13 || guest checks this feature bit KVM_FEATURE_PV_SCHED_YIELD || 13 || guest checks this feature bit
|| || before using paravirtualized || || before using paravirtualized
|| || sched yield. || || sched yield.