From: Marcelo Tosatti <mtosatti@redhat.com>
To: Gleb Natapov <gleb@redhat.com>
Cc: Yang Zhang <yang.z.zhang@intel.com>,
kvm@vger.kernel.org, xiantao.zhang@intel.com,
jun.nakajima@intel.com
Subject: Re: [PATCH v10 0/7] KVM: VMX: Add Posted Interrupt supporting
Date: Tue, 16 Apr 2013 18:17:00 -0300 [thread overview]
Message-ID: <20130416211700.GB21244@amt.cnet> (raw)
In-Reply-To: <20130414094000.GH17919@redhat.com>
On Sun, Apr 14, 2013 at 12:40:00PM +0300, Gleb Natapov wrote:
> On Thu, Apr 11, 2013 at 07:25:09PM +0800, Yang Zhang wrote:
> > From: Yang Zhang <yang.z.zhang@Intel.com>
> >
> > The follwoing patches are adding the Posted Interrupt supporting to KVM:
> > The first patch enables the feature 'acknowledge interrupt on vmexit'.Since
> > it is required by Posted interrupt, we need to enable it firstly.
> >
> > And the subsequent patches are adding the posted interrupt supporting:
> > Posted Interrupt allows APIC interrupts to inject into guest directly
> > without any vmexit.
> >
> > - When delivering a interrupt to guest, if target vcpu is running,
> > update Posted-interrupt requests bitmap and send a notification event
> > to the vcpu. Then the vcpu will handle this interrupt automatically,
> > without any software involvemnt.
> >
> > - If target vcpu is not running or there already a notification event
> > pending in the vcpu, do nothing. The interrupt will be handled by
> > next vm entry
> >
> Reviewed-by: Gleb Natapov <gleb@redhat.com>
Applied, thanks.
prev parent reply other threads:[~2013-04-16 21:18 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-11 11:25 [PATCH v10 0/7] KVM: VMX: Add Posted Interrupt supporting Yang Zhang
2013-04-11 11:25 ` [PATCH v10 1/7] KVM: VMX: Enable acknowledge interupt on vmexit Yang Zhang
2013-04-11 11:25 ` [PATCH v10 2/7] KVM: VMX: Register a new IPI for posted interrupt Yang Zhang
2013-04-11 11:25 ` [PATCH v10 3/7] KVM: VMX: Check the posted interrupt capability Yang Zhang
2013-04-11 11:25 ` [PATCH v10 4/7] KVM: Call common update function when ioapic entry changed Yang Zhang
2013-04-11 11:25 ` [PATCH v10 5/7] KVM: Set TMR when programming ioapic entry Yang Zhang
2013-04-11 11:25 ` [PATCH v10 6/7] KVM: VMX: Add the algorithm of deliver posted interrupt Yang Zhang
2013-04-11 11:25 ` [PATCH v10 7/7] KVM: VMX: Use posted interrupt to deliver virtual interrupt Yang Zhang
2013-04-26 5:06 ` Yangminqiang
2013-04-26 5:09 ` Zhang, Yang Z
2013-04-26 9:29 ` Yangminqiang
2013-04-26 13:46 ` Nakajima, Jun
2013-05-03 2:44 ` Yangminqiang
2013-05-07 1:52 ` Zhang, Yang Z
2013-04-14 9:40 ` [PATCH v10 0/7] KVM: VMX: Add Posted Interrupt supporting Gleb Natapov
2013-04-16 21:17 ` Marcelo Tosatti [this message]
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