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From: no-reply@sashiko.virtuozzo.com
To: svt-core@virtuozzo.com,
	 Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
Cc: andrey.drobyshev@virtuozzo.com
Subject: Re: [PATCH QEMU HCI-8.1 v2 12/24] migration: Free cpr-transfer MigrationAddress along with gsource
Date: Tue, 13 Oct 2026 15:39:49 +0000	[thread overview]
Message-ID: <010701a135eb83bc-69e28c57-9555-40a3-9be4-4e977428e7ae-000000@eu-central-1.amazonses.com> (raw)
In-Reply-To: <20261013-vfio_v1-v2-12-433455c0a294@virtuozzo.com>

> From: Fabiano Rosas <farosas@suse.de>
> 
> When setting a callback on a Glib source and giving it a data pointer,
> it's natural to also provide the destructor for the data in question.
> 
> Since migrate_hup_add() already needs to clone the MigrationAddress
> when setting the qmp_migrate_finish_cb callback, also pass the
> qapi_free_MigrationAddress as the GDestroyNotify callback.
> 
> With this the address doesn't need to be freed at the callback body,
> making the management of that memory slightly simpler.
> 
> andrey.drobyshev:
>     This commit was cherry-picked from the upstream commit 6a887119ce18,
>     adapted for the hci-dev base: qmp_migrate_finish_cb() here still
>     closes the cpr state and deletes the HUP source itself (upstream had
>     already moved that into migration_cleanup()), so only the explicit
>     qapi_free_MigrationAddress() call goes away from it.
> 
> Cc: Mark Kanda <mark.kanda@oracle.com>
> Cc: Ben Chaney <bchaney@akamai.com>
> Reviewed-by: Peter Xu <peterx@redhat.com>
> Reviewed-by: Prasad Pandit <pjp@fedoraproject.org>
> Link: https://lore.kernel.org/qemu-devel/20260123141656.6765-23-farosas@suse.de
> Signed-off-by: Fabiano Rosas <farosas@suse.de>

Sashiko has reviewed this patch and found no issues. It looks great!

-- 
Sashiko AI review · https://sashiko.vzint.dev/#/patchset/20261013-vfio_v1-v2-0-433455c0a294@virtuozzo.com?part=12


  reply	other threads:[~2026-10-13 15:40 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-13 15:28 [PATCH QEMU HCI-8.1 v2 00/24] vfio: support qemu-update with passed through GPU's and vGPU's #VSTOR-103860 Andrey Drobyshev
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 01/24] migration: Plug memory leaks after migrate_set_error() Andrey Drobyshev
2026-10-13 15:30   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 02/24] hw/vfio: Fix liveness check in vfio_connect_kvm_msi_virq() Andrey Drobyshev
2026-10-13 15:30   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 03/24] vfio/pci: Reject invalid MSI-X Table and PBA BIR values Andrey Drobyshev
2026-10-13 15:31   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 04/24] vfio/pci: Fix information leak in vfio_rom_read() Andrey Drobyshev
2026-10-13 15:31   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 05/24] vfio/pci: Initialize rom_read_failed in vfio_pci_load_rom() Andrey Drobyshev
2026-10-13 15:33   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 06/24] vfio/pci: Grow buffer in vfio_pci_host_match() Andrey Drobyshev
2026-10-13 15:32   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 07/24] q35: Fix migration of SMRAM state Andrey Drobyshev
2026-10-13 15:35   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 08/24] migration: ensure APIC is loaded prior to VFIO PCI devices Andrey Drobyshev
2026-10-13 15:33   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 09/24] migration: Fix regression of passing error_fatal into vmstate_load_state() Andrey Drobyshev
2026-10-13 15:36   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 10/24] migration: vmstate_save_state_v: fix double error_setg Andrey Drobyshev
2026-10-13 15:38   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 11/24] migration: yank: Move register instance earlier Andrey Drobyshev
2026-10-13 15:41   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 12/24] migration: Free cpr-transfer MigrationAddress along with gsource Andrey Drobyshev
2026-10-13 15:39   ` no-reply [this message]
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 13/24] migration: Move CPR HUP watch to cpr-transfer.c Andrey Drobyshev
2026-10-13 15:40   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 14/24] migration: Fix crash on second migration when cancel early Andrey Drobyshev
2026-10-13 15:45   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 15/24] kvm: tolerate ioctls after kvm_close() Andrey Drobyshev
2026-10-13 15:44   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 16/24] kvm: fix coalesced MMIO flush racing with kvm_close() Andrey Drobyshev
2026-10-13 15:47   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 17/24] migration/cpr: add cpr_is_in_progress() Andrey Drobyshev
2026-10-13 15:47   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 18/24] vfio/migration: don't migrate device state during CPR Andrey Drobyshev
2026-10-13 15:53   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 19/24] vfio/listener: skip dirty page tracking " Andrey Drobyshev
2026-10-13 15:50   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 20/24] VZ: vfio/cpr: don't close KVM on cpr-exec Andrey Drobyshev
2026-10-13 15:53   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 21/24] VZ: migration/cpr-exec: abort cpr-exec if memory can't be preserved Andrey Drobyshev
2026-10-13 15:55   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 22/24] VZ: migration/cpr-exec: take the vhost-net devices back if exec fails Andrey Drobyshev
2026-10-13 15:55   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 23/24] VZ: vfio/region: preserve BAR mappings across cpr-exec #VSTOR-103860 Andrey Drobyshev
2026-10-13 16:00   ` no-reply
2026-10-13 15:28 ` [PATCH QEMU HCI-8.1 v2 24/24] VZ: migration/cpr-exec: allow cpr-exec with VFIO devices #VSTOR-103860 Andrey Drobyshev
2026-10-13 15:57   ` no-reply

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