From: Alexey Kardashevskiy <aik@ozlabs.ru>
To: "Andreas Färber" <afaerber@suse.de>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Juan Quintela <quintela@redhat.com>,
qemu-ppc@nongnu.org, Alexander Graf <agraf@suse.de>,
qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 1/8] spapr-iommu: add a bus for spapr-iommu devices
Date: Fri, 11 Apr 2014 01:18:49 +1000 [thread overview]
Message-ID: <5346B659.3090808@ozlabs.ru> (raw)
In-Reply-To: <5346B049.2040709@suse.de>
On 04/11/2014 12:52 AM, Andreas Färber wrote:
> Am 10.04.2014 16:40, schrieb Alexey Kardashevskiy:
>> On 04/10/2014 10:40 PM, Alexander Graf wrote:
>>>
>>> Juan, is a different command line device order supposed to work with
>>> migration?
>>
>>
>> We discussed this on IRC with Paolo and the conclusion is that yes, the
>> order should not matter.
>
> Huh?! If you ever tried changing the order of PCI devices such as
> virtio-blk-pci on the command line (or changing between if=virtio and
> -device virtio-blk-pci) then surely it does change the order of the
> /dev/vdX the guest sees and will be migration-incompatible. The order of
> -drive and -device however, for instance, does not seem to matter. But
> in this generality, your statement does not seem to reflect current reality.
As far as I can tell libvirt is trying to be precise and specifies PCI bus
name and PCI address for PCI devices.
--
Alexey
next prev parent reply other threads:[~2014-04-10 15:19 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-14 4:18 [Qemu-devel] [PATCH 0/8] spapr: fix IOMMU and XICS/IRQs migration Alexey Kardashevskiy
2014-03-14 4:18 ` [Qemu-devel] [PATCH 1/8] spapr-iommu: add a bus for spapr-iommu devices Alexey Kardashevskiy
2014-04-10 12:40 ` Alexander Graf
2014-04-10 14:40 ` Alexey Kardashevskiy
2014-04-10 14:52 ` Andreas Färber
2014-04-10 15:18 ` Alexey Kardashevskiy [this message]
2014-03-14 4:18 ` [Qemu-devel] [PATCH 2/8] xics: add flags for interrupts Alexey Kardashevskiy
2014-04-10 12:43 ` Alexander Graf
2014-03-14 4:18 ` [Qemu-devel] [PATCH 3/8] xics: add find_server Alexey Kardashevskiy
2014-03-14 4:18 ` [Qemu-devel] [PATCH 4/8] xics: add pre_load() hook to ICSStateClass Alexey Kardashevskiy
2014-03-14 4:18 ` [Qemu-devel] [PATCH 5/8] xics: disable flags reset on xics reset Alexey Kardashevskiy
2014-03-14 4:18 ` [Qemu-devel] [PATCH 6/8] spapr: move interrupt allocator to xics Alexey Kardashevskiy
2014-04-10 12:51 ` Alexander Graf
2014-04-10 13:24 ` Alexey Kardashevskiy
2014-04-10 13:26 ` Alexander Graf
2014-04-10 14:43 ` Alexey Kardashevskiy
2014-04-11 9:24 ` Alexander Graf
2014-04-11 12:38 ` Alexey Kardashevskiy
2014-04-11 13:58 ` Alexander Graf
2014-04-11 14:50 ` Alexey Kardashevskiy
2014-04-11 14:58 ` Alexander Graf
2014-04-11 15:27 ` Alexey Kardashevskiy
2014-04-11 15:38 ` Alexander Graf
2014-04-11 16:01 ` Alexey Kardashevskiy
2014-04-11 16:15 ` Alexander Graf
2014-04-11 16:30 ` Alexey Kardashevskiy
2014-03-14 4:18 ` [Qemu-devel] [PATCH 7/8] spapr: remove @next_irq Alexey Kardashevskiy
2014-03-14 7:19 ` Thomas Huth
2014-03-14 4:18 ` [Qemu-devel] [PATCH 8/8] xics: enable interrupt configuration reset on migration Alexey Kardashevskiy
2014-04-10 12:55 ` Alexander Graf
2014-03-20 1:25 ` [Qemu-devel] [PATCH 0/8] spapr: fix IOMMU and XICS/IRQs migration Andreas Färber
2014-04-04 5:53 ` Alexey Kardashevskiy
2014-05-04 13:56 ` Alexey Kardashevskiy
2014-05-04 21:52 ` Paolo Bonzini
2014-05-04 23:48 ` Alexey Kardashevskiy
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