From: Julien Grall <julien.grall@linaro.org>
To: Ian Campbell <ian.campbell@citrix.com>,
Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Wei Liu <wei.liu2@citrix.com>,
George Dunlap <george.dunlap@eu.citrix.com>,
Ian Jackson <ian.jackson@eu.citrix.com>,
tim@xen.org, stefano.stabellini@citrix.com,
Jan Beulich <jbeulich@suse.com>,
xen-devel@lists.xenproject.org,
Daniel De Graaf <dgdegra@tycho.nsa.gov>,
Keir Fraser <keir@xen.org>
Subject: Re: [PATCH v3 01/24] xen: Extend DOMCTL createdomain to support arch configuration
Date: Mon, 23 Feb 2015 21:48:48 +0000 [thread overview]
Message-ID: <54EBA040.7000501@linaro.org> (raw)
In-Reply-To: <1424707242.27930.187.camel@citrix.com>
Hi Ian,
On 23/02/2015 16:00, Ian Campbell wrote:
> On Mon, 2015-02-23 at 15:48 +0000, Andrew Cooper wrote:
>> GIC version and SPIs should absolutely be part of the migration stream.
>> They are domain architectural state.
>
> Of course, the question is where.
>
> They could be part of the Xen hvmsave blob for the GIC (i.e. along with
> the other GIC architectural state such as which interrupts are currently
> active,pending,masked etc).
>
> Or they could be part of a new migration v2 record for such things.
With the extension of the DOMCTL createdomain, this would be the best
solution. The implementation would be cleaner.
> Or they could be part of the hvm params migration record.
And how do you restore? As we may have some default value (such as
choosing the default GIC version), how do you know that all the
parameters is correctly given?
Regards,
--
Julien Grall
next prev parent reply other threads:[~2015-02-23 21:48 UTC|newest]
Thread overview: 251+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-01-13 14:25 [PATCH v3 00/24] xen/arm: Add support for non-pci passthrough Julien Grall
2015-01-13 14:25 ` [PATCH v3 01/24] xen: Extend DOMCTL createdomain to support arch configuration Julien Grall
2015-01-13 15:08 ` Daniel De Graaf
2015-01-19 16:46 ` Jan Beulich
2015-01-20 12:40 ` Julien Grall
2015-01-28 15:50 ` Stefano Stabellini
2015-02-20 15:15 ` Ian Campbell
2015-02-20 16:09 ` Julien Grall
2015-02-20 16:37 ` Jan Beulich
2015-02-23 15:09 ` Ian Campbell
2015-02-20 16:35 ` Jan Beulich
2015-02-23 15:48 ` Andrew Cooper
2015-02-23 16:00 ` Ian Campbell
2015-02-23 21:48 ` Julien Grall [this message]
2015-02-24 10:06 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 02/24] xen/arm: Divide GIC initialization in 2 parts Julien Grall
2015-01-28 16:09 ` Stefano Stabellini
2015-02-20 15:19 ` Ian Campbell
2015-02-20 15:19 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 03/24] xen/dts: Allow only IRQ translation that are mapped to main GIC Julien Grall
2015-01-28 16:11 ` Stefano Stabellini
2015-02-20 15:20 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 04/24] xen: guestcopy: Provide an helper to safely copy string from guest Julien Grall
2015-01-13 15:10 ` Daniel De Graaf
2015-01-19 16:51 ` Jan Beulich
2015-01-20 12:45 ` Julien Grall
2015-01-20 13:16 ` Jan Beulich
2015-02-20 15:22 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 05/24] xen/arm: vgic: Introduce a function to initialize pending_irq Julien Grall
2015-02-20 15:24 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 06/24] xen/arm: Map disabled device in DOM0 Julien Grall
2015-01-28 16:18 ` Stefano Stabellini
2015-01-28 16:23 ` Julien Grall
2015-01-29 11:41 ` Stefano Stabellini
2015-02-20 15:27 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 07/24] xen/arm: Introduce xen, passthrough property Julien Grall
2015-01-28 16:36 ` Stefano Stabellini
2015-01-28 16:53 ` Julien Grall
2015-01-29 11:43 ` Stefano Stabellini
2015-02-20 15:38 ` Ian Campbell
2015-02-20 17:01 ` Julien Grall
2015-02-23 15:12 ` Ian Campbell
2015-02-23 15:43 ` Julien Grall
2015-02-20 15:42 ` Ian Campbell
2015-02-20 17:03 ` Julien Grall
2015-02-23 15:15 ` Ian Campbell
2015-02-23 15:44 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 08/24] xen/arm: Allow virq != irq Julien Grall
2015-01-28 16:47 ` Stefano Stabellini
2015-01-28 16:56 ` Julien Grall
2015-01-28 17:00 ` Julien Grall
2015-01-29 11:50 ` Stefano Stabellini
2015-02-20 15:52 ` Ian Campbell
2015-02-20 17:09 ` Julien Grall
2015-02-27 14:33 ` Julien Grall
2015-02-27 14:44 ` Ian Campbell
2015-02-27 15:55 ` Julien Grall
2015-02-27 14:25 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 09/24] xen/arm: route_irq_to_guest: Check validity of the IRQ Julien Grall
2015-01-28 17:55 ` Stefano Stabellini
2015-01-28 18:05 ` Julien Grall
2015-01-29 11:52 ` Stefano Stabellini
2015-02-20 16:00 ` Ian Campbell
2015-02-20 17:21 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 10/24] xen/arm: gic: Add sanity checks gic_route_irq_to_guest Julien Grall
2015-01-28 18:15 ` Stefano Stabellini
2015-02-20 16:07 ` Ian Campbell
2015-02-20 17:28 ` Julien Grall
2015-02-23 15:20 ` Ian Campbell
2015-02-23 15:47 ` Julien Grall
2015-02-23 15:52 ` Ian Campbell
2015-02-23 15:54 ` Julien Grall
2015-02-23 16:04 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 11/24] xen/arm: Let the toolstack configure the number of SPIs Julien Grall
2015-01-28 18:26 ` Stefano Stabellini
2015-01-28 18:58 ` Julien Grall
2015-01-29 12:01 ` Stefano Stabellini
2015-01-29 12:14 ` Julien Grall
2015-02-20 16:08 ` Ian Campbell
2015-02-20 17:29 ` Julien Grall
2015-02-23 15:22 ` Ian Campbell
2015-02-23 15:48 ` Julien Grall
2015-02-20 16:23 ` Ian Campbell
2015-02-20 17:31 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 12/24] xen/arm: Release IRQ routed to a domain when it's destroying Julien Grall
2015-01-28 18:38 ` Stefano Stabellini
2015-02-20 16:31 ` Ian Campbell
2015-02-20 17:41 ` Julien Grall
2015-02-23 15:25 ` Ian Campbell
2015-02-23 15:49 ` Julien Grall
2015-03-03 12:50 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 13/24] xen/arm: Implement hypercall PHYSDEVOP_{, un}map_pirq Julien Grall
2015-01-19 16:54 ` Jan Beulich
2015-01-20 14:01 ` Julien Grall
2015-01-28 18:52 ` Stefano Stabellini
2015-01-28 19:04 ` Julien Grall
2015-01-29 12:17 ` Stefano Stabellini
2015-01-29 12:26 ` Julien Grall
2015-01-29 12:33 ` Stefano Stabellini
2015-02-20 16:53 ` Ian Campbell
2015-02-23 9:33 ` Jan Beulich
2015-02-23 15:28 ` Ian Campbell
2015-02-23 15:53 ` Julien Grall
2015-02-23 16:04 ` Ian Campbell
2015-02-23 16:11 ` Julien Grall
2015-02-23 16:34 ` Ian Campbell
2015-02-23 21:54 ` Julien Grall
2015-02-23 16:22 ` Jan Beulich
2015-02-23 15:51 ` Julien Grall
2015-02-23 16:02 ` Ian Campbell
2015-03-04 14:37 ` Julien Grall
2015-03-04 14:55 ` Jan Beulich
2015-03-04 14:56 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 14/24] xen/dts: Use unsigned int for MMIO and IRQ index Julien Grall
2015-02-20 16:55 ` Ian Campbell
2015-02-23 15:57 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 15/24] xen/dts: Provide an helper to get a DT node from a path provided by a guest Julien Grall
2015-02-20 16:56 ` Ian Campbell
2015-02-20 17:43 ` Julien Grall
2015-02-23 15:29 ` Ian Campbell
2015-02-23 15:30 ` Ian Campbell
2015-02-23 16:01 ` Julien Grall
2015-02-23 16:27 ` Ian Campbell
2015-03-10 13:58 ` Julien Grall
2015-03-11 12:34 ` Ian Campbell
2015-03-19 14:53 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 16/24] xen/passthrough: Introduce iommu_construct Julien Grall
2015-01-19 17:02 ` Jan Beulich
2015-01-20 14:28 ` Julien Grall
2015-01-20 16:40 ` Jan Beulich
2015-01-20 17:11 ` Julien Grall
2015-01-21 10:23 ` Jan Beulich
2015-01-21 10:37 ` Julien Grall
2015-01-21 10:48 ` Jan Beulich
2015-01-21 12:13 ` Julien Grall
2015-01-21 14:13 ` Jan Beulich
2015-01-21 14:22 ` Julien Grall
2015-01-21 14:29 ` Jan Beulich
2015-02-20 16:58 ` Ian Campbell
2015-02-20 17:45 ` Julien Grall
2015-02-23 15:31 ` Ian Campbell
2015-02-23 16:04 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 17/24] xen/passthrough: arm: release earlier the DT devices assigned to a guest Julien Grall
2015-01-20 9:19 ` Jan Beulich
2015-01-20 14:30 ` Julien Grall
2015-01-20 16:42 ` Jan Beulich
2015-01-28 18:59 ` Stefano Stabellini
2015-02-20 17:03 ` Ian Campbell
2015-02-20 17:46 ` Julien Grall
2015-02-23 9:37 ` Jan Beulich
2015-02-23 15:33 ` Ian Campbell
2015-02-23 16:22 ` Jan Beulich
2015-01-13 14:25 ` [PATCH v3 18/24] xen/passthrough: iommu_deassign_device_dt: By default reassign device to nobody Julien Grall
2015-01-20 9:21 ` Jan Beulich
2015-01-20 14:31 ` Julien Grall
2015-01-29 10:20 ` Stefano Stabellini
2015-02-20 17:04 ` Ian Campbell
2015-02-23 9:40 ` Jan Beulich
2015-02-23 10:10 ` Julien Grall
2015-02-23 10:20 ` Jan Beulich
2015-02-23 15:39 ` Ian Campbell
2015-02-23 16:24 ` Jan Beulich
2015-02-23 16:35 ` Ian Campbell
2015-02-23 16:37 ` Julien Grall
2015-02-23 16:47 ` Jan Beulich
2015-02-23 16:54 ` Julien Grall
2015-02-23 10:10 ` Julien Grall
2015-02-23 15:34 ` Ian Campbell
2015-03-10 15:29 ` Julien Grall
2015-03-11 12:35 ` Ian Campbell
2015-03-19 15:07 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 19/24] xen/iommu: arm: Wire iommu DOMCTL for ARM Julien Grall
2015-01-20 9:22 ` Jan Beulich
2015-01-20 14:32 ` Julien Grall
2015-02-20 17:06 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 20/24] xen/passthrough: Extend XEN_DOMCTL_assign_device to support DT device Julien Grall
2015-01-20 9:34 ` Jan Beulich
2015-01-20 14:37 ` Julien Grall
2015-01-20 16:43 ` Jan Beulich
2015-01-29 10:29 ` Stefano Stabellini
2015-01-29 10:37 ` Jan Beulich
2015-01-29 11:40 ` Julien Grall
2015-01-29 10:29 ` Stefano Stabellini
2015-01-29 11:45 ` Julien Grall
2015-01-29 12:09 ` Stefano Stabellini
2015-01-29 13:09 ` Julien Grall
2015-01-29 15:03 ` Stefano Stabellini
2015-01-29 15:14 ` Julien Grall
2015-02-20 17:17 ` Ian Campbell
2015-02-23 16:25 ` Daniel De Graaf
2015-03-10 16:52 ` Julien Grall
2015-03-10 22:45 ` Daniel De Graaf
2015-03-10 23:07 ` Julien Grall
2015-03-10 23:39 ` Daniel De Graaf
2015-03-11 12:30 ` Julien Grall
2015-03-11 8:53 ` Jan Beulich
2015-03-11 12:15 ` Julien Grall
2015-03-11 12:23 ` Ian Campbell
2015-03-11 12:35 ` Julien Grall
2015-03-11 12:45 ` Jan Beulich
2015-03-10 16:33 ` Julien Grall
2015-03-11 12:37 ` Ian Campbell
2015-03-11 13:50 ` Julien Grall
2015-03-11 13:55 ` Ian Campbell
2015-03-11 14:03 ` Jan Beulich
2015-03-11 14:11 ` Julien Grall
2015-03-13 16:47 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 21/24] tools/(lib)xl: Add partial device tree support for ARM Julien Grall
2015-01-29 11:03 ` Stefano Stabellini
2015-01-29 12:02 ` Julien Grall
2015-01-29 12:26 ` Stefano Stabellini
2015-02-23 11:31 ` Ian Campbell
2015-02-23 11:46 ` Ian Campbell
2015-02-23 17:06 ` Julien Grall
2015-02-23 17:22 ` Ian Campbell
2015-03-17 13:32 ` Julien Grall
2015-02-23 12:03 ` Ian Jackson
2015-02-23 12:44 ` Ian Jackson
2015-02-23 18:43 ` Julien Grall
2015-02-23 19:12 ` Ian Jackson
2015-01-13 14:25 ` [PATCH v3 22/24] tools/libxl: arm: Use an higher value for the GIC phandle Julien Grall
2015-01-29 11:07 ` Stefano Stabellini
2015-01-29 12:05 ` Julien Grall
2015-01-29 12:28 ` Stefano Stabellini
2015-01-29 13:48 ` Julien Grall
2015-01-29 15:04 ` Stefano Stabellini
2015-01-29 15:12 ` Julien Grall
2015-02-23 14:36 ` Ian Campbell
2015-02-23 22:02 ` Julien Grall
2015-02-24 10:08 ` Ian Campbell
2015-03-18 14:14 ` Julien Grall
2015-01-13 14:25 ` [PATCH v3 23/24] libxl: Add support for non-PCI passthrough Julien Grall
2015-01-29 11:12 ` Stefano Stabellini
2015-01-29 12:08 ` Julien Grall
2015-01-29 12:31 ` Stefano Stabellini
2015-01-29 13:51 ` Julien Grall
2015-02-23 14:41 ` Ian Campbell
2015-02-23 14:42 ` Ian Campbell
2015-01-13 14:25 ` [PATCH v3 24/24] xl: Add new option dtdev Julien Grall
2015-01-29 11:18 ` Stefano Stabellini
2015-01-29 12:09 ` Julien Grall
2015-01-29 12:32 ` Stefano Stabellini
2015-01-29 13:51 ` Julien Grall
2015-01-29 15:06 ` Stefano Stabellini
2015-02-23 14:44 ` Ian Campbell
2015-02-23 14:45 ` Ian Campbell
2015-02-23 22:03 ` Julien Grall
2015-02-24 10:07 ` Ian Campbell
2015-01-13 17:56 ` [PATCH v3 00/24] xen/arm: Add support for non-pci passthrough Julien Grall
2015-02-20 17:18 ` Ian Campbell
2015-02-20 17:47 ` Julien Grall
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