From: Asias He <asias.hejun@gmail.com>
To: Avi Kivity <avi@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>,
Sasha Levin <levinsasha928@gmail.com>,
penberg@kernel.org, kvm@vger.kernel.org, gorcunov@gmail.com,
prasadjoshi124@gmail.com
Subject: Re: [PATCH 2/3 V2] kvm tools: Add support for multiple virtio-blk
Date: Wed, 04 May 2011 22:40:17 +0800 [thread overview]
Message-ID: <4DC16551.30100@gmail.com> (raw)
In-Reply-To: <4DC1636C.3040400@redhat.com>
On 05/04/2011 10:32 PM, Avi Kivity wrote:
> On 05/04/2011 04:56 PM, Ingo Molnar wrote:
>> Also, the IRQs used by kvm should be enumerated in an include file in
>> a single
>> place, with ranges allocated for specific purposes, otherwise we'll
>> quickly
>> lose track of them.
>
> You'll also quickly run out of interrupts. To get lots of devices you
> can use level-triggered interrupts (this is really how the device is
> meant to be used, but is slow) or switch to MSI-X (fast but
> significantly more code needed).
Sure, we will switch to MSI-X soon.
--
Best Regards,
Asias He
next prev parent reply other threads:[~2011-05-04 14:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-04 13:45 [PATCH 0/3 V2] kvm tools: Support for multiple virtio-blk Sasha Levin
2011-05-04 13:45 ` [PATCH 1/3 V2] kvm tools: Move disk_image into virtio-blk Sasha Levin
2011-05-04 13:45 ` [PATCH 2/3 V2] kvm tools: Add support for multiple virtio-blk Sasha Levin
2011-05-04 13:56 ` Ingo Molnar
2011-05-04 14:32 ` Avi Kivity
2011-05-04 14:40 ` Asias He [this message]
2011-05-04 14:44 ` Sasha Levin
2011-05-04 14:51 ` Cyrill Gorcunov
2011-05-04 13:45 ` [PATCH 3/3 V2] kvm tools: Add cmdline options for loading multiple images Sasha Levin
2011-05-04 14:51 ` David Ahern
2011-05-04 15:03 ` Sasha Levin
2011-05-04 15:33 ` David Ahern
2011-05-04 19:38 ` Sasha Levin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4DC16551.30100@gmail.com \
--to=asias.hejun@gmail.com \
--cc=avi@redhat.com \
--cc=gorcunov@gmail.com \
--cc=kvm@vger.kernel.org \
--cc=levinsasha928@gmail.com \
--cc=mingo@elte.hu \
--cc=penberg@kernel.org \
--cc=prasadjoshi124@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox