From: Julien Grall <julien@xen.org>
To: xen-devel@lists.xenproject.org
Cc: raphning@amazon.co.uk, doebel@amazon.de,
Julien Grall <jgrall@amazon.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
George Dunlap <george.dunlap@citrix.com>,
Ian Jackson <iwj@xenproject.org>, Jan Beulich <jbeulich@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>, Wei Liu <wl@xen.org>,
Juergen Gross <jgross@suse.com>
Subject: Re: [PATCH 00/10] tools/xenstored: Bug fixes + Improve Live-Update
Date: Thu, 24 Jun 2021 12:43:15 +0200 [thread overview]
Message-ID: <a3b28a06-92e7-0bd5-0951-2db51a0bee46@xen.org> (raw)
In-Reply-To: <20210616144324.31652-1-julien@xen.org>
Hi,
On 16/06/2021 16:43, Julien Grall wrote:
> From: Julien Grall <jgrall@amazon.com>
>
> Hi all,
>
> At the moment, Live-Update will, by default, not proceed if there are
> in-flight transactions. It is possible force it by passing -F but this
> will break any connection with in-flight transactions.
>
> There are PV drivers out that may never terminate some transaction. On
> host running such guest, we would need to use -F. Unfortunately, this
> also risks to break well-behaving guests (and even dom0) because
> Live-Update will happen as soon as the timeout is hit.
>
> This series aims to allow to Live-Update more safely even when the option
> -F is used.
>
> The first part of the series contains a few fixes for bug found while
> testing Live-Update.
>
> Cheers,
>
> Julien Grall (10):
> MAINTAINERS: Add myself as reviewers for tools/xenstore
> tools/xenstored: Introduce lu_get_connection() and use it
> tools/xenstore: Don't assume conn->in points to the LU request
> tools/xenstored: Limit the number of requests a connection can delay
> tools/xenstored: xenstored_core.h should include fcntl.h
> tools/xenstored: Introduce a wrapper for conn->funcs->can_{read,
> write}
> tools/xenstored: delay_request: don't assume conn->in == in
> tools/xenstored: Extend restore code to handle multiple input buffer
I have committed the first 8 patches.
> tools/xenstored: Dump delayed requests
> tools/xenstored: Delay new transaction while Live-Update is pending
Cheers,
--
Julien Grall
prev parent reply other threads:[~2021-06-24 10:43 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-16 14:43 [PATCH 00/10] tools/xenstored: Bug fixes + Improve Live-Update Julien Grall
2021-06-16 14:43 ` [PATCH 01/10] MAINTAINERS: Add myself as reviewers for tools/xenstore Julien Grall
2021-06-16 15:15 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 02/10] tools/xenstored: Introduce lu_get_connection() and use it Julien Grall
2021-06-21 8:21 ` Luca Fancellu
2021-06-24 7:21 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 03/10] tools/xenstore: Don't assume conn->in points to the LU request Julien Grall
2021-06-21 8:55 ` Luca Fancellu
2021-06-24 8:06 ` Julien Grall
2021-06-24 7:32 ` Juergen Gross
2021-06-24 7:34 ` Juergen Gross
2021-06-24 7:56 ` Luca Fancellu
2021-06-24 8:05 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 04/10] tools/xenstored: Limit the number of requests a connection can delay Julien Grall
2021-06-21 9:02 ` Luca Fancellu
2021-06-24 7:35 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 05/10] tools/xenstored: xenstored_core.h should include fcntl.h Julien Grall
2021-06-21 9:03 ` Luca Fancellu
2021-06-24 7:36 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 06/10] tools/xenstored: Introduce a wrapper for conn->funcs->can_{read, write} Julien Grall
2021-06-21 9:10 ` Luca Fancellu
2021-06-24 7:39 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 07/10] tools/xenstored: delay_request: don't assume conn->in == in Julien Grall
2021-06-21 9:12 ` Luca Fancellu
2021-06-24 7:44 ` Juergen Gross
2021-06-24 7:58 ` Julien Grall
2021-06-16 14:43 ` [PATCH 08/10] tools/xenstored: Extend restore code to handle multiple input buffer Julien Grall
2021-06-21 9:21 ` Luca Fancellu
2021-06-24 8:30 ` Juergen Gross
2021-06-24 8:42 ` Julien Grall
2021-06-24 9:20 ` Juergen Gross
2021-06-16 14:43 ` [PATCH 09/10] tools/xenstored: Dump delayed requests Julien Grall
2021-06-21 9:27 ` Luca Fancellu
2021-06-24 8:41 ` Juergen Gross
2021-06-24 10:28 ` Julien Grall
2021-06-24 10:45 ` Juergen Gross
2021-06-24 10:46 ` Julien Grall
2021-06-24 11:02 ` Juergen Gross
2021-06-24 11:17 ` Julien Grall
2021-06-16 14:43 ` [PATCH 10/10] tools/xenstored: Delay new transaction while Live-Update is pending Julien Grall
2021-06-21 9:30 ` Luca Fancellu
2021-06-24 9:23 ` Juergen Gross
2021-06-24 10:43 ` Julien Grall [this message]
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=a3b28a06-92e7-0bd5-0951-2db51a0bee46@xen.org \
--to=julien@xen.org \
--cc=andrew.cooper3@citrix.com \
--cc=doebel@amazon.de \
--cc=george.dunlap@citrix.com \
--cc=iwj@xenproject.org \
--cc=jbeulich@suse.com \
--cc=jgrall@amazon.com \
--cc=jgross@suse.com \
--cc=raphning@amazon.co.uk \
--cc=sstabellini@kernel.org \
--cc=wl@xen.org \
--cc=xen-devel@lists.xenproject.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.