From: Jan Kiszka <jan.kiszka@web.de>
To: Marcelo Tosatti <mtosatti@redhat.com>
Cc: Christoffer Dall <c.dall@virtualopensystems.com>,
kvm@vger.kernel.org, Marc.Zyngier@arm.com, agraf@suse.de,
kvm-ppc@vger.kernel.org, avi@redhat.com,
tech@virtualopensystems.com
Subject: Re: [PATCH v2] KVM: Factor out kvm_vcpu_kick to arch-generic code
Date: Mon, 06 Feb 2012 21:06:04 +0100 [thread overview]
Message-ID: <4F3032AC.10809@web.de> (raw)
In-Reply-To: <20120206182504.GC19821@amt.cnet>
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On 2012-02-06 19:25, Marcelo Tosatti wrote:
>> diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
>> index c38efd7..a1761ff 100644
>> --- a/arch/x86/kvm/x86.c
>> +++ b/arch/x86/kvm/x86.c
>> @@ -2252,7 +2252,6 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
>> kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu);
>> if (vcpu->cpu != cpu)
>> kvm_migrate_timers(vcpu);
>> - vcpu->cpu = cpu;
>> }
>
> This is wrong, kvm_sched_in fails to see vcpu->cpu properly. Please
> keep vcpu->cpu assignment in arch code.
True, but then kvm_sched_in is a better place for this assignment (as
it's central), no?
Jan
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next prev parent reply other threads:[~2012-02-06 20:06 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-25 4:27 [PATCH v2] KVM: Factor out kvm_vcpu_kick to arch-generic code Christoffer Dall
2012-02-06 18:25 ` Marcelo Tosatti
2012-02-06 20:06 ` Jan Kiszka [this message]
2012-02-06 20:22 ` Marcelo Tosatti
2012-02-08 16:52 ` Alexander Graf
2012-02-08 20:30 ` Christoffer Dall
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