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From: David Hildenbrand <david@redhat.com>
To: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: Eduardo Habkost <ehabkost@redhat.com>,
	kvm@vger.kernel.org, "Michael S . Tsirkin" <mst@redhat.com>,
	qemu-devel@nongnu.org, Markus Armbruster <armbru@redhat.com>,
	qemu-s390x@nongnu.org, Igor Mammedov <imammedo@redhat.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Richard Henderson <rth@twiddle.net>
Subject: Re: [PATCH v1 10/17] virtio-mem: Paravirtualized memory hot(un)plug
Date: Mon, 18 May 2020 16:23:09 +0200	[thread overview]
Message-ID: <42978cec-f162-f3e6-b016-313c41aa74ea@redhat.com> (raw)
In-Reply-To: <c782acd6-e282-fb33-863c-965d1e27d3b6@redhat.com>

>>> +
>>> +static int virtio_mem_pre_save(void *opaque)
>>> +{
>>> +    VirtIOMEM *vmem = VIRTIO_MEM(opaque);
>>> +
>>> +    vmem->migration_addr = vmem->addr;
>>> +    vmem->migration_block_size = vmem->block_size;
>>
>> You might look at VMSTATE_WITH_TMP could avoid you having the dummy
>> fields.
> 
> Thanks, will have a look.

VMSTATE_WITH_TMP looks too complicated for this simple use case. I'll
just drop these migration sanity checks for now.

Thanks!

-- 
Thanks,

David / dhildenb



  reply	other threads:[~2020-05-18 14:24 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-06  9:49 [PATCH v1 00/17] virtio-mem: Paravirtualized memory hot(un)plug David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 01/17] exec: Introduce ram_block_discard_set_(unreliable|required)() David Hildenbrand
2020-05-15  9:54   ` Dr. David Alan Gilbert
2020-05-15 14:40     ` David Hildenbrand
2020-05-15 14:54   ` David Hildenbrand
2020-05-15 16:15     ` Dr. David Alan Gilbert
2020-05-06  9:49 ` [PATCH v1 02/17] vfio: Convert to ram_block_discard_set_broken() David Hildenbrand
2020-05-15 12:01   ` David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 03/17] accel/kvm: " David Hildenbrand
2020-05-15 11:57   ` Dr. David Alan Gilbert
2020-05-06  9:49 ` [PATCH v1 04/17] s390x/pv: " David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 05/17] virtio-balloon: Rip out qemu_balloon_inhibit() David Hildenbrand
2020-05-15 12:09   ` Dr. David Alan Gilbert
2020-05-15 12:12     ` David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 06/17] target/i386: sev: Use ram_block_discard_set_broken() David Hildenbrand
2020-05-15 15:51   ` Dr. David Alan Gilbert
2020-05-06  9:49 ` [PATCH v1 07/17] migration/rdma: " David Hildenbrand
2020-05-15 12:45   ` Dr. David Alan Gilbert
2020-05-15 14:09     ` David Hildenbrand
2020-05-15 17:51       ` Dr. David Alan Gilbert
2020-05-15 17:59         ` David Hildenbrand
2020-05-15 18:36           ` Dr. David Alan Gilbert
2020-05-18 13:52             ` David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 08/17] migration/colo: " David Hildenbrand
2020-05-15 13:58   ` Dr. David Alan Gilbert
2020-05-15 14:05     ` David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 09/17] linux-headers: update to contain virtio-mem David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 10/17] virtio-mem: Paravirtualized memory hot(un)plug David Hildenbrand
2020-05-06 16:12   ` Eric Blake
2020-05-06 16:14     ` David Hildenbrand
2020-05-15 15:37   ` Dr. David Alan Gilbert
2020-05-15 16:48     ` David Hildenbrand
2020-05-18 14:23       ` David Hildenbrand [this message]
2020-05-06  9:49 ` [PATCH v1 11/17] virtio-pci: Proxy for virtio-mem David Hildenbrand
2020-05-06 18:57   ` Pankaj Gupta
2020-05-18 13:34     ` David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 12/17] MAINTAINERS: Add myself as virtio-mem maintainer David Hildenbrand
2020-05-15 15:55   ` Dr. David Alan Gilbert
2020-05-06  9:49 ` [PATCH v1 13/17] hmp: Handle virtio-mem when printing memory device info David Hildenbrand
2020-05-06 19:03   ` Pankaj Gupta
2020-05-06  9:49 ` [PATCH v1 14/17] numa: Handle virtio-mem in NUMA stats David Hildenbrand
2020-05-06  9:49 ` [PATCH v1 15/17] pc: Support for virtio-mem-pci David Hildenbrand
2020-05-06 12:19   ` Pankaj Gupta
2020-05-06  9:49 ` [PATCH v1 16/17] virtio-mem: Allow notifiers for size changes David Hildenbrand
2020-05-15 16:46   ` Dr. David Alan Gilbert
2020-05-06  9:49 ` [PATCH v1 17/17] virtio-pci: Send qapi events when the virtio-mem " David Hildenbrand
2020-05-15 15:18   ` David Hildenbrand

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