Re: [PATCH v2] xen: add support for MSI message groups

2014-02-28 Thread David Vrabel
On 28/02/14 18:36, Boris Ostrovsky wrote: > On 02/28/2014 01:10 PM, Roger Pau Monné wrote: >> On 28/02/14 19:00, Boris Ostrovsky wrote: >>> On 02/28/2014 12:46 PM, Roger Pau Monné wrote: On 28/02/14 18:20, Boris Ostrovsky wrote: > On 02/27/2014 01:45 PM, Boris Ostrovsky wrote: >> On 02

Re: [PATCH v2] xen: add support for MSI message groups

2014-02-28 Thread Boris Ostrovsky
On 02/28/2014 01:10 PM, Roger Pau Monné wrote: On 28/02/14 19:00, Boris Ostrovsky wrote: On 02/28/2014 12:46 PM, Roger Pau Monné wrote: On 28/02/14 18:20, Boris Ostrovsky wrote: On 02/27/2014 01:45 PM, Boris Ostrovsky wrote: On 02/27/2014 01:15 PM, Roger Pau Monne wrote: Add support for MSI

Re: [PATCH v2] xen: add support for MSI message groups

2014-02-28 Thread Roger Pau Monné
On 28/02/14 19:00, Boris Ostrovsky wrote: > On 02/28/2014 12:46 PM, Roger Pau Monné wrote: >> On 28/02/14 18:20, Boris Ostrovsky wrote: >>> On 02/27/2014 01:45 PM, Boris Ostrovsky wrote: On 02/27/2014 01:15 PM, Roger Pau Monne wrote: > Add support for MSI message groups for Xen Dom0 using

Re: [PATCH v2] xen: add support for MSI message groups

2014-02-28 Thread Boris Ostrovsky
On 02/28/2014 12:46 PM, Roger Pau Monné wrote: On 28/02/14 18:20, Boris Ostrovsky wrote: On 02/27/2014 01:45 PM, Boris Ostrovsky wrote: 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 k

Re: [PATCH v2] xen: add support for MSI message groups

2014-02-28 Thread Roger Pau Monné
On 28/02/14 18:20, Boris Ostrovsky wrote: > On 02/27/2014 01:45 PM, Boris Ostrovsky wrote: >> 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 f

Re: [PATCH v2] xen: add support for MSI message groups

2014-02-28 Thread Boris Ostrovsky
On 02/27/2014 01:45 PM, Boris Ostrovsky wrote: 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

Re: [PATCH v2] xen: add support for MSI message groups

2014-02-27 Thread Boris Ostrovsky
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_MS

[PATCH v2] xen: add support for MSI message groups

2014-02-27 Thread Roger Pau Monne
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