Re: [PATCH v5 9/9] Documentation: virtual: kvm: Support vcpu preempted check

[xinhui <xinhui.pan@xxxxxxxxxxxxxxxxxx>]

On 2016年10月21日 19:27, David Laight wrote:
> From: Pan Xinhui
> > Sent: 20 October 2016 22:28
> > Commit ("x86, kvm: support vcpu preempted check") add one field "__u8
> > preempted" into struct kvm_steal_time. This field tells if one vcpu is
> > running or not.
> >
> > It is zero if 1) some old KVM deos not support this filed. 2) the vcpu is
> > preempted. Other values means the vcpu has been preempted.
> >
> > Signed-off-by: Pan Xinhui <xinhui.pan@xxxxxxxxxxxxxxxxxx>
> > ---
> >   Documentation/virtual/kvm/msr.txt | 8 +++++++-
> >   1 file changed, 7 insertions(+), 1 deletion(-)
> >
> > diff --git a/Documentation/virtual/kvm/msr.txt b/Documentation/virtual/kvm/msr.txt
> > index 2a71c8f..3376f13 100644
> > --- a/Documentation/virtual/kvm/msr.txt
> > +++ b/Documentation/virtual/kvm/msr.txt
> > @@ -208,7 +208,8 @@ MSR_KVM_STEAL_TIME: 0x4b564d03
> >   		__u64 steal;
> >   		__u32 version;
> >   		__u32 flags;
> > -		__u32 pad[12];
> > +		__u8  preempted;
> > +		__u32 pad[11];
> >   	}
>
> I think I'd be explicit about the 3 pad bytes you've left.
yes,I  will do it in next version.

thanks

> 	David

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