Messages in this thread | | | Date | Thu, 27 Feb 2014 12:42:46 +0000 | From | David Vrabel <> | Subject | Re: [Xen-devel] [PATCH] xen: add support for MSI message groups |
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On 26/02/14 16:24, Roger Pau Monne wrote: > Add support for MSI message groups for Xen Dom0 using the > MAP_PIRQ_TYPE_MULTI_MSI pirq map type. > > In order to keep track of which pirq is the first one in the group all > pirqs in the MSI group except for the first one have the newly > introduced PIRQ_MSI_GROUP flag set. This prevents calling > PHYSDEVOP_unmap_pirq on them, since the unmap must be done with the > first pirq in the group.
Reviewed-by: David Vrabel <david.vrabel@citrix.com>
David
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