On Mon, 21 Jan 2019 12:51:14 +0100
Pierre Morel wrote:
> On 18/01/2019 14:51, Jean-Philippe Brucker wrote:
> > Hi Pierre,
> >
> > On 18/01/2019 13:29, Pierre Morel wrote:
> >> On 17/01/2019 14:02, Robin Murphy wrote:
> >>> On 15/01/2019 17:37, Pierre Morel wrote:
> The s390 iommu can
On 21/01/2019 11:51, Pierre Morel wrote:
> On 18/01/2019 14:51, Jean-Philippe Brucker wrote:
>> Hi Pierre,
>>
>> On 18/01/2019 13:29, Pierre Morel wrote:
>>> On 17/01/2019 14:02, Robin Murphy wrote:
On 15/01/2019 17:37, Pierre Morel wrote:
> The s390 iommu can only allow DMA transactions
On 18/01/2019 13:29, Pierre Morel wrote:
On 17/01/2019 14:02, Robin Murphy wrote:
On 15/01/2019 17:37, Pierre Morel wrote:
The s390 iommu can only allow DMA transactions between the zPCI device
entries start_dma and end_dma.
Let's declare the regions before start_dma and after end_dma as
On 18/01/2019 14:51, Jean-Philippe Brucker wrote:
Hi Pierre,
On 18/01/2019 13:29, Pierre Morel wrote:
On 17/01/2019 14:02, Robin Murphy wrote:
On 15/01/2019 17:37, Pierre Morel wrote:
The s390 iommu can only allow DMA transactions between the zPCI device
entries start_dma and end_dma.
...
Hi Pierre,
On 18/01/2019 13:29, Pierre Morel wrote:
> On 17/01/2019 14:02, Robin Murphy wrote:
>> On 15/01/2019 17:37, Pierre Morel wrote:
>>> The s390 iommu can only allow DMA transactions between the zPCI device
>>> entries start_dma and end_dma.
>>>
>>> Let's declare the regions before
On 17/01/2019 14:02, Robin Murphy wrote:
On 15/01/2019 17:37, Pierre Morel wrote:
The s390 iommu can only allow DMA transactions between the zPCI device
entries start_dma and end_dma.
Let's declare the regions before start_dma and after end_dma as
reserved regions using the appropriate
On 15/01/2019 17:37, Pierre Morel wrote:
The s390 iommu can only allow DMA transactions between the zPCI device
entries start_dma and end_dma.
Let's declare the regions before start_dma and after end_dma as
reserved regions using the appropriate callback in iommu_ops.
The reserved region may
...@vger.kernel.org;
alex.william...@redhat.com; Shameerali Kolothum Thodi
; wall...@linux.ibm.com
Subject: [PATCH v1] iommu/s390: Declare s390 iommu reserved regions
The s390 iommu can only allow DMA transactions between the zPCI device
entries start_dma and end_dma.
Let's declare the regions
rg;
> alex.william...@redhat.com; Shameerali Kolothum Thodi
> ; wall...@linux.ibm.com
> Subject: [PATCH v1] iommu/s390: Declare s390 iommu reserved regions
>
> The s390 iommu can only allow DMA transactions between the zPCI device
> entries start_dma and end_dma.
>
> Let's declare the
The s390 iommu can only allow DMA transactions between the zPCI device
entries start_dma and end_dma.
Let's declare the regions before start_dma and after end_dma as
reserved regions using the appropriate callback in iommu_ops.
Signed-off-by: Pierre Morel
---
drivers/iommu/s390-iommu.c | 29
The s390 iommu can only allow DMA transactions between the zPCI device
entries start_dma and end_dma.
Let's declare the regions before start_dma and after end_dma as
reserved regions using the appropriate callback in iommu_ops.
The reserved region may later be retrieved from sysfs or from
the
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