From: no-reply@sashiko.virtuozzo.com
To: svt-core@virtuozzo.com,
Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
Subject: Re: [PATCH QEMU HCI-8.1 v4 30/31] VZ: migration/cpr-exec: allow cpr-exec with VFIO devices #VSTOR-103860
Date: Tue, 20 Oct 2026 17:04:37 +0000 [thread overview]
Message-ID: <010701a15a45a96e-4659f94f-5705-4f99-b373-85ba95a07094-000000@eu-central-1.amazonses.com> (raw)
In-Reply-To: <20261020-vfio_v1-v4-30-83a5668230e5@virtuozzo.com>
> Commit bb8da93ddfc4 ("VZ: migration/cpr-exec: enable checks prohibiting
> cpr-exec #VSTOR-108564") introduced restrictions for cpr-exec migration
> mode. Among them was prohibition to do such migration in case of
> presence of any VFIO devices. Now we want to allow migration with such
> devices in scope of VSTOR-103860. Therefore, let's lift that restiction.
>
> Signed-off-by: Andrey Drobyshev <andrey.drobyshev@virtuozzo.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.vzint.dev/#/patchset/20261020-vfio_v1-v4-0-83a5668230e5@virtuozzo.com?part=30
next prev parent reply other threads:[~2026-10-20 17:04 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-20 16:30 [PATCH QEMU HCI-8.1 v4 00/31] vfio: support qemu-update with passed through GPU's and vGPU's #VSTOR-103860 Andrey Drobyshev
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 01/31] VZ: migration/cpr-exec: fix Error leak in preserve_ram() Andrey Drobyshev
2026-10-20 16:34 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 02/31] migration/cpr-exec: restore RAM write access if exec fails Andrey Drobyshev
2026-10-20 16:34 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 03/31] vfio/region: create BAR dma-bufs with O_CLOEXEC Andrey Drobyshev
2026-10-20 16:35 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 04/31] migration/cpr-exec: require a file or exec migration URI Andrey Drobyshev
2026-10-20 16:37 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 05/31] migration: close the CPR state if the outgoing channel fails to open Andrey Drobyshev
2026-10-20 16:38 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 06/31] migration: Plug memory leaks after migrate_set_error() Andrey Drobyshev
2026-10-20 16:38 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 07/31] hw/vfio: Fix liveness check in vfio_connect_kvm_msi_virq() Andrey Drobyshev
2026-10-20 16:38 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 08/31] vfio/pci: Reject invalid MSI-X Table and PBA BIR values Andrey Drobyshev
2026-10-20 16:38 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 09/31] vfio/pci: Fix information leak in vfio_rom_read() Andrey Drobyshev
2026-10-20 16:39 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 10/31] vfio/pci: Initialize rom_read_failed in vfio_pci_load_rom() Andrey Drobyshev
2026-10-20 16:40 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 11/31] vfio/pci: Grow buffer in vfio_pci_host_match() Andrey Drobyshev
2026-10-20 16:39 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 12/31] q35: Fix migration of SMRAM state Andrey Drobyshev
2026-10-20 16:41 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 13/31] migration: ensure APIC is loaded prior to VFIO PCI devices Andrey Drobyshev
2026-10-20 16:40 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 14/31] migration: Fix regression of passing error_fatal into vmstate_load_state() Andrey Drobyshev
2026-10-20 16:43 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 15/31] migration: vmstate_save_state_v: fix double error_setg Andrey Drobyshev
2026-10-20 16:45 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 16/31] migration: yank: Move register instance earlier Andrey Drobyshev
2026-10-20 16:47 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 17/31] migration: Free cpr-transfer MigrationAddress along with gsource Andrey Drobyshev
2026-10-20 16:47 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 18/31] migration: Move CPR HUP watch to cpr-transfer.c Andrey Drobyshev
2026-10-20 16:48 ` no-reply
2026-10-20 16:30 ` [PATCH QEMU HCI-8.1 v4 19/31] migration: Fix crash on second migration when cancel early Andrey Drobyshev
2026-10-20 16:52 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 20/31] kvm: tolerate ioctls after kvm_close() Andrey Drobyshev
2026-10-20 16:52 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 21/31] kvm: fix coalesced MMIO flush racing with kvm_close() Andrey Drobyshev
2026-10-20 16:54 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 22/31] migration/cpr: add cpr_is_in_progress() Andrey Drobyshev
2026-10-20 16:54 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 23/31] vfio/migration: don't migrate device state during CPR Andrey Drobyshev
2026-10-20 17:00 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 24/31] vfio/listener: skip dirty page tracking " Andrey Drobyshev
2026-10-20 16:59 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 25/31] VZ: vfio/cpr: don't close KVM on cpr-exec Andrey Drobyshev
2026-10-20 17:01 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 26/31] VZ: migration/cpr-exec: abort cpr-exec if memory can't be preserved Andrey Drobyshev
2026-10-20 17:02 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 27/31] VZ: migration/cpr-exec: take the vhost-net devices back if exec fails Andrey Drobyshev
2026-10-20 17:03 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 28/31] VZ: migration/cpr-exec: don't exec if a vhost-net device can't be released Andrey Drobyshev
2026-10-20 17:03 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 29/31] VZ: vfio/region: preserve BAR mappings across cpr-exec #VSTOR-103860 Andrey Drobyshev
2026-10-20 17:08 ` no-reply
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 30/31] VZ: migration/cpr-exec: allow cpr-exec with VFIO devices #VSTOR-103860 Andrey Drobyshev
2026-10-20 17:04 ` no-reply [this message]
2026-10-20 16:31 ` [PATCH QEMU HCI-8.1 v4 31/31] VZ: vfio/container: lift the CPR blocker for mdev " Andrey Drobyshev
2026-10-20 17:06 ` no-reply
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