From: Fabiano Rosas <farosas@suse.de>
To: Steve Sistare <steven.sistare@oracle.com>, qemu-devel@nongnu.org
Cc: Peter Xu <peterx@redhat.com>,
David Hildenbrand <david@redhat.com>,
Igor Mammedov <imammedo@redhat.com>,
Eduardo Habkost <eduardo@habkost.net>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
Philippe Mathieu-Daude <philmd@linaro.org>,
Paolo Bonzini <pbonzini@redhat.com>,
"Daniel P. Berrange" <berrange@redhat.com>,
Markus Armbruster <armbru@redhat.com>,
Steve Sistare <steven.sistare@oracle.com>
Subject: Re: [PATCH V1 22/26] migration: ram block cpr-exec blockers
Date: Thu, 09 May 2024 15:01:59 -0300 [thread overview]
Message-ID: <87ttj6kgo8.fsf@suse.de> (raw)
In-Reply-To: <1714406135-451286-23-git-send-email-steven.sistare@oracle.com>
Steve Sistare <steven.sistare@oracle.com> writes:
> Unlike cpr-reboot mode, cpr-exec mode cannot save volatile ram blocks in the
> migration stream file and recreate them later, because the physical memory for
> the blocks is pinned and registered for vfio. Add an exec-mode blocker for
> volatile ram blocks.
>
> Also add a blocker for RAM_GUEST_MEMFD. Preserving guest_memfd may be
> sufficient for cpr-exec, but it has not been tested yet.
>
> - Steve
extra text here
>
> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Fabiano Rosas <farosas@suse.de>
next prev parent reply other threads:[~2024-05-09 18:03 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-29 15:55 [PATCH V1 00/26] Live update: cpr-exec Steve Sistare
2024-04-29 15:55 ` [PATCH V1 01/26] oslib: qemu_clear_cloexec Steve Sistare
2024-05-06 23:27 ` Fabiano Rosas
2024-05-07 8:56 ` Daniel P. Berrangé
2024-05-07 13:54 ` Fabiano Rosas
2024-04-29 15:55 ` [PATCH V1 02/26] vl: helper to request re-exec Steve Sistare
2024-04-29 15:55 ` [PATCH V1 03/26] migration: SAVEVM_FOREACH Steve Sistare
2024-05-06 23:17 ` Fabiano Rosas
2024-05-13 19:27 ` Steven Sistare
2024-05-27 18:14 ` Peter Xu
2024-04-29 15:55 ` [PATCH V1 04/26] migration: delete unused parameter mis Steve Sistare
2024-05-06 21:50 ` Fabiano Rosas
2024-05-27 18:02 ` Peter Xu
2024-04-29 15:55 ` [PATCH V1 05/26] migration: precreate vmstate Steve Sistare
2024-05-07 21:02 ` Fabiano Rosas
2024-05-13 19:28 ` Steven Sistare
2024-05-24 13:56 ` Fabiano Rosas
2024-05-27 18:16 ` Peter Xu
2024-05-28 15:09 ` Steven Sistare via
2024-05-29 18:39 ` Peter Xu
2024-05-30 17:04 ` Steven Sistare via
2024-04-29 15:55 ` [PATCH V1 06/26] migration: precreate vmstate for exec Steve Sistare
2024-05-06 23:34 ` Fabiano Rosas
2024-05-13 19:28 ` Steven Sistare
2024-05-13 21:21 ` Fabiano Rosas
2024-04-29 15:55 ` [PATCH V1 07/26] migration: VMStateId Steve Sistare
2024-05-07 21:03 ` Fabiano Rosas
2024-05-27 18:20 ` Peter Xu
2024-05-28 15:10 ` Steven Sistare via
2024-05-28 17:44 ` Peter Xu
2024-05-29 17:30 ` Steven Sistare via
2024-05-29 18:53 ` Peter Xu
2024-05-30 17:11 ` Steven Sistare via
2024-05-30 18:03 ` Peter Xu
2024-04-29 15:55 ` [PATCH V1 08/26] migration: vmstate_info_void_ptr Steve Sistare
2024-05-07 21:33 ` Fabiano Rosas
2024-05-27 18:31 ` Peter Xu
2024-05-28 15:10 ` Steven Sistare via
2024-05-28 18:21 ` Peter Xu
2024-05-29 17:30 ` Steven Sistare via
2024-04-29 15:55 ` [PATCH V1 09/26] migration: vmstate_register_named Steve Sistare
2024-05-09 14:19 ` Fabiano Rosas
2024-05-09 14:32 ` Fabiano Rosas
2024-05-13 19:29 ` Steven Sistare
2024-04-29 15:55 ` [PATCH V1 10/26] migration: vmstate_unregister_named Steve Sistare
2024-04-29 15:55 ` [PATCH V1 11/26] migration: vmstate_register at init time Steve Sistare
2024-04-29 15:55 ` [PATCH V1 12/26] migration: vmstate factory object Steve Sistare
2024-04-29 15:55 ` [PATCH V1 13/26] physmem: ram_block_create Steve Sistare
2024-05-13 18:37 ` Fabiano Rosas
2024-05-13 19:30 ` Steven Sistare
2024-04-29 15:55 ` [PATCH V1 14/26] physmem: hoist guest_memfd creation Steve Sistare
2024-04-29 15:55 ` [PATCH V1 15/26] physmem: hoist host memory allocation Steve Sistare
2024-04-29 15:55 ` [PATCH V1 16/26] physmem: set ram block idstr earlier Steve Sistare
2024-04-29 15:55 ` [PATCH V1 17/26] machine: memfd-alloc option Steve Sistare
2024-05-28 21:12 ` Peter Xu
2024-05-29 17:31 ` Steven Sistare via
2024-05-29 19:14 ` Peter Xu
2024-05-30 17:11 ` Steven Sistare via
2024-05-30 18:14 ` Peter Xu
2024-05-31 19:32 ` Steven Sistare via
2024-04-29 15:55 ` [PATCH V1 18/26] migration: cpr-exec-args parameter Steve Sistare
2024-05-02 12:23 ` Markus Armbruster
2024-05-02 16:00 ` Steven Sistare
2024-05-21 8:13 ` Daniel P. Berrangé
2024-04-29 15:55 ` [PATCH V1 19/26] physmem: preserve ram blocks for cpr Steve Sistare
2024-05-28 21:44 ` Peter Xu
2024-05-29 17:31 ` Steven Sistare via
2024-05-29 19:25 ` Peter Xu
2024-05-30 17:12 ` Steven Sistare via
2024-05-30 18:39 ` Peter Xu
2024-05-31 19:32 ` Steven Sistare via
2024-04-29 15:55 ` [PATCH V1 20/26] migration: cpr-exec mode Steve Sistare
2024-05-02 12:23 ` Markus Armbruster
2024-05-02 16:00 ` Steven Sistare
2024-05-03 6:26 ` Markus Armbruster
2024-05-21 8:20 ` Daniel P. Berrangé
2024-05-24 14:58 ` Fabiano Rosas
2024-05-27 18:54 ` Steven Sistare via
2024-04-29 15:55 ` [PATCH V1 21/26] migration: migrate_add_blocker_mode Steve Sistare
2024-05-09 17:47 ` Fabiano Rosas
2024-04-29 15:55 ` [PATCH V1 22/26] migration: ram block cpr-exec blockers Steve Sistare
2024-05-09 18:01 ` Fabiano Rosas [this message]
2024-05-13 19:29 ` Steven Sistare
2024-04-29 15:55 ` [PATCH V1 23/26] migration: misc " Steve Sistare
2024-05-09 18:05 ` Fabiano Rosas
2024-05-24 12:40 ` Fabiano Rosas
2024-05-27 19:02 ` Steven Sistare via
2024-04-29 15:55 ` [PATCH V1 24/26] seccomp: cpr-exec blocker Steve Sistare
2024-05-09 18:16 ` Fabiano Rosas
2024-05-10 7:54 ` Daniel P. Berrangé
2024-05-13 19:29 ` Steven Sistare
2024-05-21 7:14 ` Daniel P. Berrangé
2024-04-29 15:55 ` [PATCH V1 25/26] migration: fix mismatched GPAs during cpr-exec Steve Sistare
2024-05-09 18:39 ` Fabiano Rosas
2024-04-29 15:55 ` [PATCH V1 26/26] migration: only-migratable-modes Steve Sistare
2024-05-09 19:14 ` Fabiano Rosas
2024-05-13 19:48 ` Steven Sistare
2024-05-13 21:57 ` Fabiano Rosas
2024-05-21 8:05 ` Daniel P. Berrangé
2024-05-02 16:13 ` cpr-exec doc (was Re: [PATCH V1 00/26] Live update: cpr-exec) Steven Sistare
2024-05-02 18:15 ` Peter Xu
2024-05-20 18:30 ` [PATCH V1 00/26] Live update: cpr-exec Steven Sistare
2024-05-20 22:28 ` Fabiano Rosas
2024-05-21 2:31 ` Peter Xu
2024-05-21 11:46 ` Steven Sistare
2024-05-27 17:45 ` Peter Xu
2024-05-28 15:10 ` Steven Sistare via
2024-05-28 16:42 ` Peter Xu
2024-05-30 17:17 ` Steven Sistare via
2024-05-30 19:23 ` Peter Xu
2024-05-24 13:02 ` Fabiano Rosas
2024-05-24 14:07 ` Steven Sistare
2024-05-27 18:07 ` Peter Xu
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