linux-kernel - Re: [PATCH v1 08/11] KVM: x86: directly call recalculate_apic

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Message-ID: <1d1838cf-b7bb-ab06-4aac-82a80d8f2993@redhat.com>
Date:	Fri, 1 Jul 2016 10:43:04 +0200
From:	Paolo Bonzini <pbonzini@...hat.com>
To:	Radim Krčmář <rkrcmar@...hat.com>,
	linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:	"Lan, Tianyu" <tianyu.lan@...el.com>,
	Igor Mammedov <imammedo@...hat.com>,
	Jan Kiszka <jan.kiszka@....de>, Peter Xu <peterx@...hat.com>
Subject: Re: [PATCH v1 08/11] KVM: x86: directly call recalculate_apic_map on
 lapic restore



On 30/06/2016 22:54, Radim Krčmář wrote:
> The get/set dance was just for that.
> 
> Reviewed-by: Peter Xu <peterx@...hat.com>
> Signed-off-by: Radim Krčmář <rkrcmar@...hat.com>
> ---
>  arch/x86/kvm/lapic.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
> index d914b5351fdc..143df33f451e 100644
> --- a/arch/x86/kvm/lapic.c
> +++ b/arch/x86/kvm/lapic.c
> @@ -2013,8 +2013,8 @@ void kvm_apic_post_state_restore(struct kvm_vcpu *vcpu,
>  	/* set SPIV separately to get count of SW disabled APICs right */
>  	apic_set_spiv(apic, *((u32 *)(s->regs + APIC_SPIV)));
>  	memcpy(vcpu->arch.apic->regs, s->regs, sizeof *s);
> -	/* call kvm_apic_set_id() to put apic into apic_map */
> -	kvm_apic_set_id(apic, kvm_apic_id(apic));
> +	/* put apic into apic_map */
> +	recalculate_apic_map(vcpu->kvm);
>  	kvm_apic_set_version(vcpu);
>  
>  	apic_update_ppr(apic);
> 

Reviewed-by: Paolo Bonzini <pbonzini@...hat.com>