[PATCH] Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL
From: Paolo Bonzini
Date: Tue Jul 02 2019 - 12:57:59 EST
Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx>
Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx>
---
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.
--
1.8.3.1