On Fri, 2015-02-20 at 14:15 +, Julien Grall wrote:
> On 20/02/15 14:13, Ian Campbell wrote:
> > On Fri, 2015-02-20 at 14:07 +, Julien Grall wrote:
> >> On 20/02/15 13:34, Ian Campbell wrote:
> >>> On Fri, 2015-01-30 at 18:49 +, Julien Grall wrote:
> @@ -2896,6 +2911,16 @@ static __
On 20/02/15 14:13, Ian Campbell wrote:
> On Fri, 2015-02-20 at 14:07 +, Julien Grall wrote:
>> On 20/02/15 13:34, Ian Campbell wrote:
>>> On Fri, 2015-01-30 at 18:49 +, Julien Grall wrote:
@@ -2896,6 +2911,16 @@ static __init int arm_smmu_dt_init(struct
dt_device_node *dev,
On Fri, 2015-02-20 at 14:07 +, Julien Grall wrote:
> On 20/02/15 13:34, Ian Campbell wrote:
> > On Fri, 2015-01-30 at 18:49 +, Julien Grall wrote:
> >> @@ -2896,6 +2911,16 @@ static __init int arm_smmu_dt_init(struct
> >> dt_device_node *dev,
> >>if ( !rc )
> >>iommu_set_op
On 20/02/15 13:34, Ian Campbell wrote:
> On Fri, 2015-01-30 at 18:49 +, Julien Grall wrote:
>> @@ -2896,6 +2911,16 @@ static __init int arm_smmu_dt_init(struct
>> dt_device_node *dev,
>> if ( !rc )
>> iommu_set_ops(&arm_smmu_iommu_ops);
>>
>> +/*
>> + * The last add
On Fri, 2015-01-30 at 18:49 +, Julien Grall wrote:
> @@ -2896,6 +2911,16 @@ static __init int arm_smmu_dt_init(struct
> dt_device_node *dev,
> if ( !rc )
> iommu_set_ops(&arm_smmu_iommu_ops);
>
> + /*
> + * The last added SMMU is the first element of arm_smmu_dev
On 10/02/2015 09:36, Julien Grall wrote:
Hi Stefano,
On 06/02/2015 22:06, Stefano Stabellini wrote:
On Fri, 30 Jan 2015, Julien Grall wrote:
When SMMU doesn't support coherent table walk, Xen may need to clean
updated PT (see commit 4c5f4cb "xen/arm: p2m: Clean cache PT when the
IOMMU doesn'
Hi Stefano,
On 06/02/2015 22:06, Stefano Stabellini wrote:
On Fri, 30 Jan 2015, Julien Grall wrote:
When SMMU doesn't support coherent table walk, Xen may need to clean
updated PT (see commit 4c5f4cb "xen/arm: p2m: Clean cache PT when the
IOMMU doesn't support coherent walk").
If one SMMU of t
On Fri, 30 Jan 2015, Julien Grall wrote:
> When SMMU doesn't support coherent table walk, Xen may need to clean
> updated PT (see commit 4c5f4cb "xen/arm: p2m: Clean cache PT when the
> IOMMU doesn't support coherent walk").
>
> If one SMMU of the platform doesn't support coherent table walk, the
When SMMU doesn't support coherent table walk, Xen may need to clean
updated PT (see commit 4c5f4cb "xen/arm: p2m: Clean cache PT when the
IOMMU doesn't support coherent walk").
If one SMMU of the platform doesn't support coherent table walk, the
feature is disabled for the whole platform. This is
