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Groups > linux.kernel > #1583502
| From | Radim Krčmář <rkrcmar@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 5/5] KVM: add kvm_request_pending |
| Date | 2017-02-17 16:00 +0100 |
| Message-ID | <tbSaS-5B2-9@gated-at.bofh.it> (permalink) |
| References | <tbwN4-fF-9@gated-at.bofh.it> <tbwN4-fF-23@gated-at.bofh.it> <tbNuz-2Ef-53@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
2017-02-17 10:51+0100, Andrew Jones:
> On Thu, Feb 16, 2017 at 05:04:49PM +0100, Radim Krčmář wrote:
> ...
>> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
>> index 2cc438685af8..563cf964dc5c 100644
>> --- a/include/linux/kvm_host.h
>> +++ b/include/linux/kvm_host.h
>> @@ -1101,6 +1101,11 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
>> * should contain kvm_vcpu_kick().
>> */
>>
>> +static inline bool kvm_request_pending(struct kvm_vcpu *vcpu)
>> +{
>> + return vcpu->requests;
>
> How about wrapping this with READ_ONCE for good measure?
Sounds good; I don't think that callers would want stale values, thanks.
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[PATCH 0/5] KVM: rename and extend vcpu->requests API Radim Krčmář <rkrcmar@redhat.com> - 2017-02-16 17:10 +0100
[PATCH 5/5] KVM: add kvm_request_pending Radim Krčmář <rkrcmar@redhat.com> - 2017-02-16 17:10 +0100
Re: [PATCH 5/5] KVM: add kvm_request_pending David Hildenbrand <david@redhat.com> - 2017-02-16 21:00 +0100
Re: [PATCH 5/5] KVM: add kvm_request_pending Andrew Jones <drjones@redhat.com> - 2017-02-17 11:00 +0100
Re: [PATCH 5/5] KVM: add kvm_request_pending Radim Krčmář <rkrcmar@redhat.com> - 2017-02-17 16:00 +0100
[PATCH 2/5] KVM: add KVM request variants without barrier Radim Krčmář <rkrcmar@redhat.com> - 2017-02-16 17:10 +0100
Re: [PATCH 2/5] KVM: add KVM request variants without barrier Paolo Bonzini <pbonzini@redhat.com> - 2017-02-23 12:00 +0100
Re: [PATCH 2/5] KVM: add KVM request variants without barrier Radim Krčmář <rkrcmar@redhat.com> - 2017-02-23 17:00 +0100
[PATCH 3/5] KVM: optimize kvm_make_all_cpus_request Radim Krčmář <rkrcmar@redhat.com> - 2017-02-16 17:10 +0100
Re: [PATCH 1/5] KVM: change API for requests to match bit operations Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-02-17 10:40 +0100
Re: [PATCH 1/5] KVM: change API for requests to match bit operations Andrew Jones <drjones@redhat.com> - 2017-02-17 11:00 +0100
Re: [PATCH 1/5] KVM: change API for requests to match bit operations Cornelia Huck <cornelia.huck@de.ibm.com> - 2017-02-17 11:00 +0100
Re: [PATCH 1/5] KVM: change API for requests to match bit operations Radim Krčmář <rkrcmar@redhat.com> - 2017-02-17 16:10 +0100
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