From: Peter Xu <peterx@redhat.com>
To: Steve Sistare <steven.sistare@oracle.com>
Cc: qemu-devel@nongnu.org, Fabiano Rosas <farosas@suse.de>,
David Hildenbrand <david@redhat.com>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
Eduardo Habkost <eduardo@habkost.net>,
Philippe Mathieu-Daude <philmd@linaro.org>,
Paolo Bonzini <pbonzini@redhat.com>,
"Daniel P. Berrange" <berrange@redhat.com>,
Markus Armbruster <armbru@redhat.com>
Subject: Re: [PATCH V5 07/23] physmem: preserve ram blocks for cpr
Date: Tue, 24 Dec 2024 12:32:57 -0500 [thread overview]
Message-ID: <Z2rwSTt3nWXQRvL_@x1n> (raw)
In-Reply-To: <1735057028-308595-8-git-send-email-steven.sistare@oracle.com>
On Tue, Dec 24, 2024 at 08:16:52AM -0800, Steve Sistare wrote:
> Save the memfd for ramblocks in CPR state, along with a name that
> uniquely identifies it. The block's idstr is not yet set, so it
> cannot be used for this purpose. Find the saved memfd in new QEMU when
> creating a block. If size of a resizable block is larger in new QEMU,
> extend it via the file_ram_alloc truncate parameter, and the extra space
> will be usable after a guest reset.
>
> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Peter Xu <peterx@redhat.com>
--
Peter Xu
next prev parent reply other threads:[~2024-12-24 17:33 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-24 16:16 [PATCH V5 00/23] Live update: cpr-transfer Steve Sistare
2024-12-24 16:16 ` [PATCH V5 01/23] backends/hostmem-shm: factor out allocation of "anonymous shared memory with an fd" Steve Sistare
2024-12-24 16:56 ` Peter Xu
2024-12-24 16:16 ` [PATCH V5 02/23] physmem: qemu_ram_alloc_from_fd extensions Steve Sistare
2024-12-24 17:18 ` Peter Xu
2025-01-02 18:36 ` Steven Sistare
2025-01-02 19:48 ` Peter Xu
2025-01-02 20:03 ` Steven Sistare
2024-12-24 16:16 ` [PATCH V5 03/23] physmem: fd-based shared memory Steve Sistare
2024-12-24 17:27 ` Peter Xu
2025-01-02 18:34 ` Steven Sistare
2024-12-24 16:16 ` [PATCH V5 04/23] memory: add RAM_PRIVATE Steve Sistare
2024-12-24 16:16 ` [PATCH V5 05/23] machine: aux-ram-share option Steve Sistare
2024-12-24 16:16 ` [PATCH V5 06/23] migration: cpr-state Steve Sistare
2024-12-24 16:16 ` [PATCH V5 07/23] physmem: preserve ram blocks for cpr Steve Sistare
2024-12-24 17:32 ` Peter Xu [this message]
2024-12-24 16:16 ` [PATCH V5 08/23] hostmem-memfd: preserve " Steve Sistare
2024-12-24 16:16 ` [PATCH V5 09/23] hostmem-shm: " Steve Sistare
2024-12-24 16:16 ` [PATCH V5 10/23] migration: enhance migrate_uri_parse Steve Sistare
2024-12-24 17:48 ` Peter Xu
2024-12-24 16:16 ` [PATCH V5 11/23] migration: incoming channel Steve Sistare
2024-12-24 17:51 ` Peter Xu
2024-12-24 16:16 ` [PATCH V5 12/23] migration: SCM_RIGHTS for QEMUFile Steve Sistare
2024-12-24 16:16 ` [PATCH V5 13/23] migration: VMSTATE_FD Steve Sistare
2024-12-24 16:16 ` [PATCH V5 14/23] migration: cpr-transfer save and load Steve Sistare
2024-12-24 16:17 ` [PATCH V5 15/23] migration: cpr-transfer mode Steve Sistare
2024-12-24 19:24 ` Peter Xu
2025-01-02 19:21 ` Steven Sistare
2025-01-02 19:57 ` Peter Xu
2025-01-02 20:05 ` Steven Sistare
2025-01-07 12:05 ` Markus Armbruster
2025-01-07 15:38 ` Steven Sistare
2025-01-17 13:44 ` Markus Armbruster
2025-01-27 16:35 ` Steven Sistare
2025-01-28 11:56 ` Markus Armbruster
2025-01-28 21:19 ` Steven Sistare
2025-01-28 21:30 ` Steven Sistare
2025-01-29 6:19 ` Markus Armbruster
2024-12-24 16:17 ` [PATCH V5 16/23] migration-test: memory_backend Steve Sistare
2024-12-24 16:17 ` [PATCH V5 17/23] tests/qtest: optimize migrate_set_ports Steve Sistare
2024-12-24 19:26 ` Peter Xu
2024-12-24 16:17 ` [PATCH V5 18/23] tests/qtest: defer connection Steve Sistare
2024-12-24 19:27 ` Peter Xu
2024-12-24 16:17 ` [PATCH V5 19/23] migration-test: " Steve Sistare
2024-12-24 16:17 ` [PATCH V5 20/23] tests/qtest: enhance migration channels Steve Sistare
2024-12-24 19:48 ` Peter Xu
2024-12-24 16:17 ` [PATCH V5 21/23] tests/qtest: assert qmp_ready Steve Sistare
2024-12-24 19:54 ` Peter Xu
2025-01-02 18:36 ` Steven Sistare
2024-12-24 16:17 ` [PATCH V5 22/23] migration-test: cpr-transfer Steve Sistare
2024-12-24 20:01 ` Peter Xu
2024-12-24 20:06 ` Peter Xu
2025-01-02 18:35 ` Steven Sistare
2025-01-02 20:11 ` Peter Xu
2025-01-02 18:35 ` Steven Sistare
2025-01-02 20:09 ` Peter Xu
2025-01-02 20:12 ` Peter Xu
2024-12-24 16:17 ` [PATCH V5 23/23] migration: cpr-transfer documentation Steve Sistare
2024-12-24 20:02 ` Peter Xu
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