subject:"\[PATCH v14 04\/16\] iommu\/dma\: MSI doorbell alloc\/free"

Re: [PATCH v14 04/16] iommu/dma: MSI doorbell alloc/free

2016-10-17 Thread Auger Eric

Hi Punit, On 14/10/2016 13:25, Punit Agrawal wrote: > Hi Eric, > > One query and a comment below. > > Eric Auger writes: > >> We introduce the capability to (un)register MSI doorbells. >> >> A doorbell region is characterized by its physical address base, size, >> and

Re: [PATCH v14 04/16] iommu/dma: MSI doorbell alloc/free

2016-10-14 Thread Punit Agrawal

Hi Eric, One query and a comment below. Eric Auger writes: > We introduce the capability to (un)register MSI doorbells. > > A doorbell region is characterized by its physical address base, size, > and whether it its safe (ie. it implements IRQ remapping). A doorbell >

[PATCH v14 04/16] iommu/dma: MSI doorbell alloc/free

2016-10-12 Thread Eric Auger

We introduce the capability to (un)register MSI doorbells. A doorbell region is characterized by its physical address base, size, and whether it its safe (ie. it implements IRQ remapping). A doorbell can be per-cpu or global. We currently only care about global doorbells. A function returns