From: Sasha Levin <levinsasha928@gmail.com>
To: Pekka Enberg <penberg@kernel.org>
Cc: mingo@elte.hu, gorcunov@gmail.com, kvm@vger.kernel.org
Subject: Re: [PATCH 2/2] kvm tools: inject MSI directly without going through a GSI
Date: Sat, 04 Aug 2012 11:30:19 +0200 [thread overview]
Message-ID: <501CEBAB.1040504@gmail.com> (raw)
In-Reply-To: <CAOJsxLFOUjoezkVrvijjWmpBUCyYBh1GrZ2TJQSnRUgredbJ8g@mail.gmail.com>
On 08/04/2012 11:14 AM, Pekka Enberg wrote:
> Hi Sasha,
>
> On Thu, Aug 2, 2012 at 5:29 PM, Sasha Levin <levinsasha928@gmail.com> wrote:
>> Use the new KVM_SIGNAL_MSI ioctl to inject interrupts directly.
>>
>> We still create GSIs and keep them for two reasons:
>>
>> - They're required by virtio-* devices.
>> - There's not much overhead since we just create them when starting the
>> guest, they don't use anything when the guest is running.
>>
>> Signed-off-by: Sasha Levin <levinsasha928@gmail.com>
>
> This patch makes 'make check' hang for me. Full boot log below:
Is your host kernel running 3.5? The new MSI injection ioctl is a new 3.5 feature.
next prev parent reply other threads:[~2012-08-04 9:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-08-02 14:29 [PATCH 1/2] kvm tools: prevent guest softlockup errors when pausing Sasha Levin
2012-08-02 14:29 ` [PATCH 2/2] kvm tools: inject MSI directly without going through a GSI Sasha Levin
2012-08-04 9:14 ` Pekka Enberg
2012-08-04 9:30 ` Sasha Levin [this message]
2012-08-04 11:02 ` Pekka Enberg
2012-08-05 7:02 ` Sasha Levin
2012-08-05 9:08 ` Pekka Enberg
2012-08-05 9:14 ` Sasha Levin
2012-08-05 9:31 ` Pekka Enberg
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