On 04/11/2013 07:56:59 AM, Joerg Roedel wrote:
On Tue, Apr 09, 2013 at 01:22:15AM +, Yoder Stuart-B08248 wrote:
> > What happens if a normal unmap call is done on the MSI iova? Do
we
> > need a separate unmap?
>
> I was thinking a normal unmap on an MSI windows would be an
error...but
>
arat-R65777
> Subject: Re: RFC: vfio API changes needed for powerpc (v3)
>
> On Tue, Apr 09, 2013 at 01:22:15AM +, Yoder Stuart-B08248 wrote:
> > > What happens if a normal unmap call is done on the MSI iova? Do we
> > > need a separate unmap?
> >
> >
On Tue, Apr 09, 2013 at 01:22:15AM +, Yoder Stuart-B08248 wrote:
> > What happens if a normal unmap call is done on the MSI iova? Do we
> > need a separate unmap?
>
> I was thinking a normal unmap on an MSI windows would be an error...but
> I'm not set on that. I put the msi unmap there to
So now the sequence would be something like:
1)VFIO_GROUP_SET_CONTAINER // add groups to the container
2)VFIO_SET_IOMMU(VFIO_FSL_PAMU)// set iommu model
3)count = VFIO_IOMMU_GET_MSI_BANK_COUNT// returns max # of MSI banks
4)VFIO_IOMMU_SET_ATTR(ATTR_G
rg; iommu@lists.linux-foundation.org
> Subject: Re: RFC: vfio API changes needed for powerpc (v3)
>
> On 04/04/2013 05:10:27 PM, Yoder Stuart-B08248 wrote:
> > /*
> > * VFIO_IOMMU_PAMU_UNMAP_MSI_BANK
> > *
> > * Unmaps the MSI bank at the specified iova.
> > * Cal
On 04/04/2013 05:10:27 PM, Yoder Stuart-B08248 wrote:
/*
* VFIO_IOMMU_PAMU_UNMAP_MSI_BANK
*
* Unmaps the MSI bank at the specified iova.
* Caller provides struct vfio_pamu_msi_bank_unmap with all fields
set.
* Operates on VFIO file descriptor (/dev/vfio/vfio).
* Return: 0 on success, -er
