From: David Hildenbrand <david@redhat.com>
To: Peter Xu <peterx@redhat.com>
Cc: "Dr. David Alan Gilbert" <dgilbert@redhat.com>,
qemu-devel@nongnu.org, Juan Quintela <quintela@redhat.com>,
"Michael S . Tsirkin" <mst@redhat.com>,
Michal Privoznik <mprivozn@redhat.com>
Subject: Re: [PATCH v3 3/8] migration/savevm: Allow immutable device state to be migrated early (i.e., before RAM)
Date: Fri, 13 Jan 2023 16:28:37 +0100 [thread overview]
Message-ID: <5a790e3b-fe32-d9d3-086e-93fd5e7701e5@redhat.com> (raw)
In-Reply-To: <Y8F2v+ikvEJa5+qc@x1n>
On 13.01.23 16:20, Peter Xu wrote:
> On Fri, Jan 13, 2023 at 02:47:24PM +0100, David Hildenbrand wrote:
>> I'd prefer to not go down that path for now. QEMU_VM_SECTION_START without
>> QEMU_VM_SECTION_PART and QEMU_VM_SECTION_END feels pretty incomplete and
>> wrong to me.
>
> That's fine.
>
>>
>> If we want to do that in the future, we should conditionally send
>> QEMU_VM_SECTION_START only if we have se->ops I assume?
>
> Yes. START/FULL frames are mostly replaceable afaiu in the stream ABI, so
> we always have space to change no matter what. Let's leave that as-is.
Thanks Peter! I'll send a new version early next week.
--
Thanks,
David / dhildenb
next prev parent reply other threads:[~2023-01-13 15:31 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-12 16:43 [PATCH v3 0/8] virtio-mem: Handle preallocation with migration David Hildenbrand
2023-01-12 16:43 ` [PATCH v3 1/8] migration/savevm: Move more savevm handling into vmstate_save() David Hildenbrand
2023-01-12 16:58 ` Dr. David Alan Gilbert
2023-01-12 17:49 ` David Hildenbrand
2023-01-12 18:36 ` Dr. David Alan Gilbert
2023-01-13 12:59 ` David Hildenbrand
2023-01-12 16:43 ` [PATCH v3 2/8] migration/savevm: Prepare vmdesc json writer in qemu_savevm_state_setup() David Hildenbrand
2023-01-12 17:43 ` Dr. David Alan Gilbert
2023-01-12 17:47 ` David Hildenbrand
2023-01-12 18:40 ` Dr. David Alan Gilbert
2023-01-12 22:06 ` Peter Xu
2023-01-13 13:01 ` David Hildenbrand
2023-01-13 13:05 ` David Hildenbrand
2023-01-12 16:43 ` [PATCH v3 3/8] migration/savevm: Allow immutable device state to be migrated early (i.e., before RAM) David Hildenbrand
2023-01-12 17:56 ` Dr. David Alan Gilbert
2023-01-12 18:21 ` David Hildenbrand
2023-01-12 19:52 ` Dr. David Alan Gilbert
2023-01-12 22:14 ` Peter Xu
2023-01-12 22:28 ` Peter Xu
2023-01-13 13:47 ` David Hildenbrand
2023-01-13 15:20 ` Peter Xu
2023-01-13 15:27 ` Peter Xu
2023-01-16 10:35 ` David Hildenbrand
2023-01-16 14:56 ` Peter Xu
2023-01-16 14:57 ` David Hildenbrand
2023-01-13 15:28 ` David Hildenbrand [this message]
2023-01-12 16:43 ` [PATCH v3 4/8] migration/vmstate: Introduce VMSTATE_WITH_TMP_TEST() and VMSTATE_BITMAP_TEST() David Hildenbrand
2023-01-12 16:44 ` [PATCH v3 5/8] migration/ram: Factor out check for advised postcopy David Hildenbrand
2023-01-12 18:23 ` Dr. David Alan Gilbert
2023-01-12 16:44 ` [PATCH v3 6/8] virtio-mem: Fail if a memory backend with "prealloc=on" is specified David Hildenbrand
2023-01-12 18:33 ` Dr. David Alan Gilbert
2023-01-12 16:44 ` [PATCH v3 7/8] virtio-mem: Migrate immutable properties early David Hildenbrand
2023-01-12 19:44 ` Dr. David Alan Gilbert
2023-01-13 13:59 ` David Hildenbrand
2023-01-12 16:44 ` [PATCH v3 8/8] virtio-mem: Proper support for preallocation with migration David Hildenbrand
2023-01-12 19:50 ` Dr. David Alan Gilbert
2023-01-12 16:45 ` [PATCH v3 0/8] virtio-mem: Handle " David Hildenbrand
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