Re: [PATCH] KVM: s390/vsie: avoid sparse warning

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On 16.07.2018 10:37, Christian Borntraeger wrote:
> This is a non-functional change that avoids
> arch/s390/kvm/vsie.c:839:25: warning: context imbalance in 'do_vsie_run' - unexpected unlock
> 
> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
> ---
>  arch/s390/kvm/vsie.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c
> index 5dd9f7dc5b28..63844b95c22c 100644
> --- a/arch/s390/kvm/vsie.c
> +++ b/arch/s390/kvm/vsie.c
> @@ -823,6 +823,8 @@ static int handle_stfle(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
>   *          - < 0 if an error occurred
>   */
>  static int do_vsie_run(struct kvm_vcpu *vcpu, struct vsie_page *vsie_page)
> +	__releases(vcpu->kvm->srcu)
> +	__acquires(vcpu->kvm->srcu)
>  {
>  	struct kvm_s390_sie_block *scb_s = &vsie_page->scb_s;
>  	struct kvm_s390_sie_block *scb_o = vsie_page->scb_o;
> 

Why isn't the same needed in __vcpu_run() ?

-- 

Thanks,

David / dhildenb
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