Messages in this thread | | | Date | Thu, 27 Feb 2014 13:45:32 -0500 | From | Boris Ostrovsky <> | Subject | Re: [PATCH v2] xen: add support for MSI message groups |
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On 02/27/2014 01:15 PM, 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: Boris Ostrovsky <boris.ostrovsky@oracle.com>
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