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From: "Edwin Török" <edvin.torok@citrix.com>
To: <xen-devel@lists.xenproject.org>
Cc: "Edwin Török" <edvin.torok@citrix.com>,
	"Andrew Cooper" <andrew.cooper3@citrix.com>,
	"George Dunlap" <george.dunlap@citrix.com>,
	"Ian Jackson" <iwj@xenproject.org>,
	"Jan Beulich" <jbeulich@suse.com>,
	"Julien Grall" <julien@xen.org>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Wei Liu" <wl@xen.org>, "Juergen Gross" <jgross@suse.com>,
	"Christian Lindig" <christian.lindig@citrix.com>,
	"David Scott" <dave@recoil.org>
Subject: [PATCH v2 0/8] tools/ocaml/xenstored: implement live update
Date: Fri, 15 Jan 2021 22:28:42 +0000	[thread overview]
Message-ID: <cover.1610748224.git.edvin.torok@citrix.com> (raw)
Message-ID: <20210115222842.IVOQHMC-UdZO91aQpSafh91STmMLTLMMkWpMe7hgiko@z> (raw)
In-Reply-To: <cover.1610748224.git.edvin.torok@citrix.com>

This is the oxenstored live update code that was shipped with the XSAs.
It reuses the existing text-based dump format to ease backporting to
old versions of Xen.
There is a separate series that implements the C xenstored migration binary
format on top of this.

Feedback welcome either on this PR or on the mailing list:
https://github.com/edwintorok/xen/pull/1

Edvin Torok (1):
  tools/ocaml/xenstored: Implement live update for socket connections

Edwin Török (6):
  Add workaround for xenstore-control flood issues
  docs/designs/xenstore-migration.md: clarify that deletes are recursive
  tools/ocaml/xenstored: only quit on SIGTERM when a reload is possible
  tools/ocaml/xenstored: Automatically resume when possible
  tools/ocaml/xenstored: add cooperative live-update command
  tools/ocaml/xenstored: start live update process

Juergen Gross (1):
  tools/xenstore: add live update command to xenstore-control

 docs/designs/xenstore-migration.md   |   3 +-
 docs/misc/xenstore.txt               |  21 ++
 tools/ocaml/xenstored/connection.ml  |  56 ++++-
 tools/ocaml/xenstored/connections.ml |   8 +
 tools/ocaml/xenstored/logging.ml     |   3 +
 tools/ocaml/xenstored/parse_arg.ml   |   4 +
 tools/ocaml/xenstored/process.ml     | 139 +++++++++++
 tools/ocaml/xenstored/stdext.ml      |   6 +
 tools/ocaml/xenstored/store.ml       |   2 +-
 tools/ocaml/xenstored/utils.ml       |  12 +
 tools/ocaml/xenstored/xenstored.ml   | 126 +++++++---
 tools/xenstore/Makefile              |   3 +-
 tools/xenstore/xenstore_control.c    | 345 +++++++++++++++++++++++++--
 tools/xenstore/xenstored_core.c      |   7 +-
 14 files changed, 681 insertions(+), 54 deletions(-)

-- 
2.29.2



       reply	other threads:[~2021-01-15 22:30 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-15 22:28 Edwin Török [this message]
2021-01-15 22:28 ` [PATCH v2 1/2] automation/: add Ubuntu:focal container Edwin Török
2021-01-15 22:28 ` [PATCH v2 2/2] Makefile: add build-tools-oxenstored Edwin Török
2021-01-15 22:28 ` [PATCH v2 0/8] tools/ocaml/xenstored: implement live update Edwin Török
2021-01-15 22:28 ` [PATCH v2 1/8] tools/xenstore: add live update command to xenstore-control Edwin Török
2021-01-18  7:50   ` Jürgen Groß
2021-01-18  9:40     ` Edwin Torok
2021-01-15 22:28 ` [PATCH v2 2/8] Add workaround for xenstore-control flood issues Edwin Török
2021-01-15 22:28 ` [PATCH v2 3/8] docs/designs/xenstore-migration.md: clarify that deletes are recursive Edwin Török
2021-01-22 13:04   ` Jürgen Groß
2021-01-22 14:44     ` Edwin Torok
2021-01-15 22:28 ` [PATCH v2 4/8] tools/ocaml/xenstored: only quit on SIGTERM when a reload is possible Edwin Török
2021-01-18  7:51   ` Jürgen Groß
2021-01-18  9:28     ` Edwin Torok
2021-01-15 22:28 ` [PATCH v2 5/8] tools/ocaml/xenstored: Automatically resume when possible Edwin Török
2021-01-15 22:28 ` [PATCH v2 6/8] tools/ocaml/xenstored: add cooperative live-update command Edwin Török
2021-01-15 22:28 ` [PATCH v2 7/8] tools/ocaml/xenstored: start live update process Edwin Török
2021-01-15 22:28 ` [PATCH v2 8/8] tools/ocaml/xenstored: Implement live update for socket connections Edwin Török
2021-01-15 22:28 ` [PATCH v2 0/2] tools/ocaml/libs/xc: domid control Edwin Török
2021-01-15 22:28 ` [PATCH v2 1/2] tools/ocaml/xenstored: trim txhistory on xenbus reconnect Edwin Török
2021-01-15 22:28 ` [PATCH v2 2/2] tools/ocaml/libs/xc: backward compatible domid control at domain creation time Edwin Török
2021-01-15 22:28 ` [PATCH v4 0/4] tools/ocaml/xenstored: optimizations Edwin Török
2021-01-15 22:28 ` [PATCH v4 1/4] tools/ocaml/xenstored: replace hand rolled GC with weak GC references Edwin Török
2021-01-15 22:28 ` [PATCH v4 2/4] tools/ocaml/xenstored: backport find_opt/update from 4.06 Edwin Török
2021-01-15 22:28 ` [PATCH v4 3/4] tools/ocaml/xenstored: use more efficient node trees Edwin Török
2021-01-15 22:28 ` [PATCH v4 4/4] tools/ocaml/xenstored: use more efficient tries Edwin Török
2021-01-15 22:28 ` [PATCH v1 0/5] tools/ocaml/xenstored: structured fuzz testing Edwin Török
2021-01-15 22:29 ` [PATCH v1 1/5] tools/ocaml: add unit test skeleton with Dune build system Edwin Török
2021-01-15 22:29 ` [PATCH v1 2/5] tools/ocaml/xenstored: implement the live migration binary format Edwin Török
2021-01-15 22:29 ` [PATCH v1 3/5] tools/ocaml/xenstored: add binary dump format support Edwin Török
2021-01-15 22:29 ` [PATCH v1 4/5] tools/ocaml/xenstored: add support for binary format Edwin Török
2021-01-15 22:29 ` [PATCH v1 5/5] Add structured fuzzing unit test Edwin Török
2021-01-15 22:29 ` [PATCH v1 0/4] tools/ocaml/xenstored: bugfixes Edwin Török
2021-01-15 22:29 ` [PATCH v1 1/4] tools/ocaml/libs/xb: do not crash after xenbus is unmapped Edwin Török
2021-01-15 22:29 ` [PATCH v1 2/4] tools/ocaml/xenstored: fix quota calculation for mkdir EEXIST Edwin Török
2021-01-15 22:29 ` [PATCH v1 3/4] tools/ocaml/xenstored: reject invalid watch paths early Edwin Török
2021-01-15 22:29 ` [PATCH v1 4/4] tools/ocaml/xenstored: mkdir conflicts were sometimes missed Edwin Török
2021-01-21 11:15 ` [PATCH v4 0/4] tools/ocaml/xenstored: optimizations Christian Lindig
2021-01-21 11:16 ` [PATCH v2 0/2] tools/ocaml/libs/xc: domid control Christian Lindig

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