From: Avi Kivity <avi@redhat.com>
To: "Michael S. Tsirkin" <mst@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
Gregory Haskins <ghaskins@novell.com>,
Gleb Natapov <gleb@redhat.com>, Julia Lawall <julia@diku.dk>,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] kvm: only allow one gsi per fd
Date: Sun, 17 Jan 2010 14:40:13 +0200 [thread overview]
Message-ID: <4B53052D.3020905@redhat.com> (raw)
In-Reply-To: <20100113165809.GA13334@redhat.com>
On 01/13/2010 06:58 PM, Michael S. Tsirkin wrote:
> Looks like repeatedly binding same fd to multiple gsi's with irqfd can
> use up a ton of kernel memory for irqfd structures.
>
> A simple fix is to allow each fd to only trigger one gsi: triggering a
> srorm of interrupts in guest is likely useless anyway, and we can do it
> by binding a single gsi to many interrupts if we really want to.
>
Applied and queued, thanks.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2010-01-17 12:40 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-13 16:58 [PATCH] kvm: only allow one gsi per fd Michael S. Tsirkin
2010-01-13 18:22 ` Gregory Haskins
2010-01-13 18:22 ` Gregory Haskins
2010-01-17 12:40 ` Avi Kivity [this message]
2010-01-20 11:36 ` Michael S. Tsirkin
2010-01-20 11:52 ` Avi Kivity
2010-01-20 11:59 ` Michael S. Tsirkin
2010-01-20 12:11 ` Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2010-01-13 16:58 Michael S. Tsirkin
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