From: Ingo Molnar <mingo@kernel.org>
To: Gleb Natapov <gleb@redhat.com>
Cc: Yang Zhang <yang.z.zhang@intel.com>,
kvm@vger.kernel.org, mtosatti@redhat.com,
xiantao.zhang@intel.com, jun.nakajima@intel.com
Subject: Re: [PATCH v8 2/7] KVM: VMX: Register a new IPI for posted interrupt
Date: Wed, 10 Apr 2013 11:31:22 +0200 [thread overview]
Message-ID: <20130410093121.GB24443@gmail.com> (raw)
In-Reply-To: <20130409072659.GQ17919@redhat.com>
* Gleb Natapov <gleb@redhat.com> wrote:
> On Mon, Apr 08, 2013 at 10:23:17PM +0800, Yang Zhang wrote:
> > From: Yang Zhang <yang.z.zhang@Intel.com>
> >
> > Posted Interrupt feature requires a special IPI to deliver posted interrupt
> > to guest. And it should has a high priority so the interrupt will not be
> > blocked by others.
> > Normally, the posted interrupt will be consumed by vcpu if target vcpu is
> > running and transparent to OS. But in some cases, the interrupt will arrive
> > when target vcpu is scheduled out. And host will see it. So we need to
> > register a dump handler to handle it.
>
> Ingo can I add your ACK to this one? In the past you agreed to the
> approach.
Yeah, it's fine to me - assuming it's tested and does not break anything.
Thanks,
Ingo
next prev parent reply other threads:[~2013-04-10 9:31 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-08 14:23 [PATCH v8 0/7] KVM: VMX: Add Posted Interrupt supporting Yang Zhang
2013-04-08 14:23 ` [PATCH v8 1/7] KVM: VMX: Enable acknowledge interupt on vmexit Yang Zhang
2013-04-08 14:23 ` [PATCH v8 2/7] KVM: VMX: Register a new IPI for posted interrupt Yang Zhang
2013-04-09 7:26 ` Gleb Natapov
2013-04-10 9:31 ` Ingo Molnar [this message]
2013-04-08 14:23 ` [PATCH v8 3/7] KVM: VMX: Check the posted interrupt capability Yang Zhang
2013-04-08 14:23 ` [PATCH v8 4/7] KVM: Call common update function when ioapic entry changed Yang Zhang
2013-04-09 7:45 ` Gleb Natapov
2013-04-08 14:23 ` [PATCH v8 5/7] KVM: Set TMR when programming ioapic entry Yang Zhang
2013-04-08 14:23 ` [PATCH v8 6/7] KVM: VMX: Add the algorithm of deliver posted interrupt Yang Zhang
2013-04-09 16:31 ` Paolo Bonzini
2013-04-10 2:16 ` Zhang, Yang Z
2013-04-08 14:23 ` [PATCH v8 7/7] KVM: VMX: Use posted interrupt to deliver virtual interrupt Yang Zhang
2013-04-09 8:05 ` Gleb Natapov
2013-04-09 8:55 ` Zhang, Yang Z
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