From: Avi Kivity <avi@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Gregory Haskins <gregory.haskins@gmail.com>,
Gregory Haskins <ghaskins@novell.com>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
mtosatti@redhat.com, paulmck@linux.vnet.ibm.com,
markmc@redhat.com
Subject: Re: [PATCH RFC] pass write value to in_range pointers
Date: Tue, 23 Jun 2009 14:56:23 +0300 [thread overview]
Message-ID: <4A40C2E7.9000705@redhat.com> (raw)
In-Reply-To: <20090623114438.GD17635@redhat.com>
On 06/23/2009 02:44 PM, Michael S. Tsirkin wrote:
> On Tue, Jun 23, 2009 at 12:04:06AM -0400, Gregory Haskins wrote:
>
>>>> It will also need to support
>>>> multiple matches.
>>>>
>>>>
>>> What, signal many fds on the same address/value pair?
>>> I see this as a bug. Why is this a good thing to support?
>>> Just increases the chance of leaking this fd.
>>>
>>>
>> I believe Avi asked for this feature specifically, so I will defer to him.
>>
>
> Hmm. That's hard to implement in my model. Avi, can we give up
> this feature? I don't think anyone needs this specifically ...
>
I think we can make do with passing that single eventfd to multiple
consumers. It means their event count reads may return zero, but I
guess we can live with that.
I do want to retain flexibility in how we route events.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2009-06-23 11:55 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-19 0:30 [KVM PATCH v8 0/3] iosignalfd Gregory Haskins
2009-06-19 0:30 ` [KVM PATCH v8 1/3] KVM: make io_bus interface more robust Gregory Haskins
2009-06-25 14:22 ` Gregory Haskins
2009-06-25 14:53 ` Michael S. Tsirkin
2009-06-25 14:56 ` Gregory Haskins
2009-06-19 0:30 ` [KVM PATCH v8 2/3] KVM: add per-vm limit on the maximum number of io-devices supported Gregory Haskins
2009-06-19 0:30 ` [KVM PATCH v8 3/3] KVM: add iosignalfd support Gregory Haskins
2009-06-22 10:44 ` Michael S. Tsirkin
2009-06-22 12:13 ` Gregory Haskins
2009-06-22 12:26 ` Paolo Bonzini
2009-06-22 12:30 ` Michael S. Tsirkin
2009-06-22 12:56 ` Gregory Haskins
2009-06-22 13:08 ` Michael S. Tsirkin
2009-06-22 13:12 ` Gregory Haskins
2009-06-22 13:13 ` Avi Kivity
2009-06-22 13:04 ` Gregory Haskins
2009-06-22 13:13 ` Michael S. Tsirkin
2009-06-22 13:19 ` Gregory Haskins
2009-06-22 14:30 ` Avi Kivity
2009-06-22 14:39 ` Gregory Haskins
2009-06-22 14:28 ` Avi Kivity
2009-06-22 15:16 ` [PATCH RFC] pass write value to in_range pointers Michael S. Tsirkin
2009-06-22 15:45 ` Gregory Haskins
2009-06-22 16:08 ` Michael S. Tsirkin
2009-06-22 16:29 ` Gregory Haskins
2009-06-22 17:27 ` Michael S. Tsirkin
2009-06-23 4:04 ` Gregory Haskins
2009-06-23 11:44 ` Michael S. Tsirkin
2009-06-23 11:52 ` Gregory Haskins
2009-06-23 11:56 ` Avi Kivity [this message]
2009-06-23 12:01 ` Gregory Haskins
2009-06-23 12:19 ` Avi Kivity
2009-06-23 11:53 ` Avi Kivity
2009-06-23 9:54 ` Avi Kivity
2009-06-23 9:52 ` Avi Kivity
2009-06-23 11:41 ` Gregory Haskins
2009-06-23 11:46 ` Michael S. Tsirkin
2009-06-23 8:56 ` [KVM PATCH v8 3/3] KVM: add iosignalfd support Michael S. Tsirkin
2009-06-23 9:57 ` Avi Kivity
2009-06-23 10:48 ` Michael S. Tsirkin
2009-06-23 11:24 ` Avi Kivity
2009-06-23 11:33 ` Gregory Haskins
2009-06-23 11:36 ` Michael S. Tsirkin
2009-06-23 11:40 ` Gregory Haskins
2009-06-23 13:22 ` Gregory Haskins
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