From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Hildenbrand <dahi@linux.vnet.ibm.com>
Subject: Re: [PATCH v3] KVM: halt-polling: poll if emulated lapic timer will
 fire soon
Date: Fri, 27 May 2016 08:40:29 +0200
Message-ID: <20160527084029.703b917c@thinkpad-w530>
References: <1463964124-13953-1-git-send-email-wanpeng.li@hotmail.com>
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Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	Wanpeng Li <wanpeng.li@hotmail.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Radim =?UTF-8?B?S3LEjW3DocWZ?= <rkrcmar@redhat.com>,
	David Matlack <dmatlack@google.com>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Yang Zhang <yang.zhang.wz@gmail.com>
To: Wanpeng Li <kernellwp@gmail.com>
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In-Reply-To: <1463964124-13953-1-git-send-email-wanpeng.li@hotmail.com>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: kvm.vger.kernel.org


> diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
> index 4cd8732..a5fd858 100644
> --- a/arch/arm/include/asm/kvm_host.h
> +++ b/arch/arm/include/asm/kvm_host.h
> @@ -284,6 +284,10 @@ static inline void kvm_arch_sync_events(struct kvm *kvm) {}
>  static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
>  static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
>  static inline void kvm_arch_vcpu_block_finish(struct kvm_vcpu *vcpu) {}
> +static inline u64 kvm_arch_timer_remaining(struct kvm_vcpu *vcpu)
> +{
> +	return -1ULL;

U64_MAX for all applicable cases?

David