From: Paolo Bonzini <pbonzini@redhat.com>
To: Amit Shah <amit.shah@redhat.com>, Ladi Prosek <lprosek@redhat.com>
Cc: pagupta@redhat.com, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] rng-random: implement request queue
Date: Wed, 3 Feb 2016 19:44:44 +0100 [thread overview]
Message-ID: <56B24A9C.9010104@redhat.com> (raw)
In-Reply-To: <20160203123639.GA20527@grmbl.mre>
On 03/02/2016 13:36, Amit Shah wrote:
> ... and this can lead to breaking migration (the queue of requests on
> the host needs to be migrated, else the new host will have no idea of
> the queue).
It is already migrated as part of virtio_rng_save's call to virtio_save.
On the loading side, virtio_rng_process condenses all requests into one
and chr_read fills in as many virtqueue buffers as possible from the
single request.
Cancel_requests seems useless.
Paolo
next prev parent reply other threads:[~2016-02-03 18:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 12:19 [Qemu-devel] [PATCH] rng-random: implement request queue Ladi Prosek
2016-02-03 12:36 ` Amit Shah
2016-02-03 18:02 ` Ladi Prosek
2016-02-03 18:44 ` Paolo Bonzini [this message]
2016-02-04 8:53 ` Pankaj Gupta
2016-02-04 17:36 ` Ladi Prosek
2016-02-05 5:31 ` Pankaj Gupta
2016-02-04 17:24 ` Ladi Prosek
2016-02-04 18:07 ` Ladi Prosek
2016-02-05 8:32 ` Paolo Bonzini
2016-03-03 5:05 ` Amit Shah
2016-03-03 9:30 ` Ladi Prosek
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=56B24A9C.9010104@redhat.com \
--to=pbonzini@redhat.com \
--cc=amit.shah@redhat.com \
--cc=lprosek@redhat.com \
--cc=pagupta@redhat.com \
--cc=qemu-devel@nongnu.org \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.