diff options
| author |   Paolo Bonzini <pbonzini@redhat.com> | 2019-07-02 18:57:29 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-07-02 18:57:29 +0200 |
| commit | 9824c83f92bc8351dfb5c387436cc2816616fb4a (patch) | |
| tree | 18a61dacd94dcf66ac36338f0a7bfd6e58fac3ee /Documentation/virtual | |
| parent | KVM: X86: Expose PV_SCHED_YIELD CPUID feature bit to guest (diff) | |
| download | linux-dev-9824c83f92bc8351dfb5c387436cc2816616fb4a.tar.xz linux-dev-9824c83f92bc8351dfb5c387436cc2816616fb4a.zip | |
Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'Documentation/virtual')
| -rw-r--r-- | Documentation/virtual/kvm/cpuid.txt | 4 |
1 files changed, 4 insertions, 0 deletions
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. |