From 9824c83f92bc8351dfb5c387436cc2816616fb4a Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Tue, 2 Jul 2019 18:57:29 +0200 Subject: [PATCH] Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL Cc: Marcelo Tosatti Signed-off-by: Paolo Bonzini --- Documentation/virtual/kvm/cpuid.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/virtual/kvm/cpuid.txt b/Documentation/virtual/kvm/cpuid.txt index 979a77ba5377..2bdac528e4a2 100644 --- a/Documentation/virtual/kvm/cpuid.txt +++ b/Documentation/virtual/kvm/cpuid.txt @@ -66,6 +66,10 @@ KVM_FEATURE_PV_SEND_IPI || 11 || guest checks this feature bit || || before using paravirtualized || || 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 || || before using paravirtualized || || sched yield. -- GitLab