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From: Avi Kivity <avi@redhat.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: "Michael S. Tsirkin" <mst@redhat.com>, kvm@vger.kernel.org
Subject: Re: [PATCHv1 dont apply] RFC: kvm eoi PV using shared memory
Date: Tue, 17 Apr 2012 12:22:57 +0300	[thread overview]
Message-ID: <4F8D3671.9090004@redhat.com> (raw)
In-Reply-To: <20120416100807.GO11918@redhat.com>

On 04/16/2012 01:08 PM, Gleb Natapov wrote:
> >  	}
> >  
> > +	
> > +	if (kvm_para_has_feature(KVM_FEATURE_EOI)) {
> > +		kvm_guest_native_apic_write = apic->write;
> > +		apic->write = kvm_guest_apic_write;
> > +		wrmsrl(MSR_KVM_EOI_EN, __pa(&__get_cpu_var(apic_eoi)));
> > +	}
> Can happen on more then one cpu. After it happens on two kvm_guest_apic_write()
> will call to itself.

It's also hacky.  Try static_cpu_has() in the apic code (and add an eoi
method).


-- 
error compiling committee.c: too many arguments to function


      parent reply	other threads:[~2012-04-17  9:22 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-10 13:27 [PATCHv0 dont apply] RFC: kvm eoi PV using shared memory Michael S. Tsirkin
2012-04-10 14:03 ` Avi Kivity
2012-04-10 14:26   ` Michael S. Tsirkin
2012-04-10 14:33     ` Avi Kivity
2012-04-10 14:53       ` Michael S. Tsirkin
2012-04-10 15:00         ` Avi Kivity
2012-04-10 15:14           ` Michael S. Tsirkin
2012-04-10 16:08             ` Avi Kivity
2012-04-10 17:06               ` Michael S. Tsirkin
2012-04-10 17:59     ` Gleb Natapov
2012-04-10 19:30       ` Michael S. Tsirkin
2012-04-10 19:33         ` Gleb Natapov
2012-04-10 19:40           ` Michael S. Tsirkin
2012-04-10 19:42             ` Gleb Natapov
2012-04-15 16:18 ` [PATCHv1 " Michael S. Tsirkin
2012-04-16 10:08   ` Gleb Natapov
2012-04-16 11:09     ` Michael S. Tsirkin
2012-04-16 11:24       ` Gleb Natapov
2012-04-16 12:18         ` Michael S. Tsirkin
2012-04-16 12:30           ` Gleb Natapov
2012-04-16 13:13             ` Michael S. Tsirkin
2012-04-16 15:10               ` Gleb Natapov
2012-04-16 16:33                 ` Michael S. Tsirkin
2012-04-16 17:51                   ` Gleb Natapov
2012-04-16 19:01                     ` Michael S. Tsirkin
2012-04-17  8:45                       ` Gleb Natapov
2012-04-16 17:24                 ` Michael S. Tsirkin
2012-04-16 17:37                   ` Gleb Natapov
2012-04-16 18:56                     ` Michael S. Tsirkin
2012-04-17  8:59                       ` Gleb Natapov
2012-04-17  9:24           ` Avi Kivity
2012-04-17  9:22     ` Avi Kivity [this message]

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