* [PATCH] Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL
@ 2019-07-02 16:57 Paolo Bonzini
2019-07-02 21:36 ` Marcelo Tosatti
0 siblings, 1 reply; 2+ messages in thread
From: Paolo Bonzini @ 2019-07-02 16:57 UTC (permalink / raw)
To: linux-kernel, kvm; +Cc: Marcelo Tosatti
Cc: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL
2019-07-02 16:57 [PATCH] Documentation: kvm: document CPUID bit for MSR_KVM_POLL_CONTROL Paolo Bonzini
@ 2019-07-02 21:36 ` Marcelo Tosatti
0 siblings, 0 replies; 2+ messages in thread
From: Marcelo Tosatti @ 2019-07-02 21:36 UTC (permalink / raw)
To: Paolo Bonzini; +Cc: linux-kernel, kvm
On Tue, Jul 02, 2019 at 06:57:53PM +0200, Paolo Bonzini wrote:
> Cc: Marcelo Tosatti <mtosatti@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
> 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
ACK
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