* [PATCH] iommu/arm-smmu: wire up map_sg for arm-smmu-v3
@ 2016-06-03 10:50 Will Deacon
2016-06-10 15:53 ` Will Deacon
2016-06-13 9:01 ` Joerg Roedel
0 siblings, 2 replies; 3+ messages in thread
From: Will Deacon @ 2016-06-03 10:50 UTC (permalink / raw)
To: linux-arm-kernel
From: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
The map_sg callback is missing from arm_smmu_ops, but is required by
iommu.h. Similarly to most other IOMMU drivers, connect it to
default_iommu_map_sg.
Cc: <stable@vger.kernel.org>
Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---
Joerg -- this is the only fix I have queued, so could you pick it up
directly, please?
drivers/iommu/arm-smmu-v3.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 94b68213c50d..5f6b3bcab078 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1941,6 +1941,7 @@ static struct iommu_ops arm_smmu_ops = {
.attach_dev = arm_smmu_attach_dev,
.map = arm_smmu_map,
.unmap = arm_smmu_unmap,
+ .map_sg = default_iommu_map_sg,
.iova_to_phys = arm_smmu_iova_to_phys,
.add_device = arm_smmu_add_device,
.remove_device = arm_smmu_remove_device,
--
2.1.4
^ permalink raw reply related [flat|nested] 3+ messages in thread
* [PATCH] iommu/arm-smmu: wire up map_sg for arm-smmu-v3
2016-06-03 10:50 [PATCH] iommu/arm-smmu: wire up map_sg for arm-smmu-v3 Will Deacon
@ 2016-06-10 15:53 ` Will Deacon
2016-06-13 9:01 ` Joerg Roedel
1 sibling, 0 replies; 3+ messages in thread
From: Will Deacon @ 2016-06-10 15:53 UTC (permalink / raw)
To: linux-arm-kernel
Hi Joerg,
On Fri, Jun 03, 2016 at 11:50:30AM +0100, Will Deacon wrote:
> From: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
>
> The map_sg callback is missing from arm_smmu_ops, but is required by
> iommu.h. Similarly to most other IOMMU drivers, connect it to
> default_iommu_map_sg.
>
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
>
> Joerg -- this is the only fix I have queued, so could you pick it up
> directly, please?
Could you queue this as a fix for 4.7, please?
Will
> drivers/iommu/arm-smmu-v3.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
> index 94b68213c50d..5f6b3bcab078 100644
> --- a/drivers/iommu/arm-smmu-v3.c
> +++ b/drivers/iommu/arm-smmu-v3.c
> @@ -1941,6 +1941,7 @@ static struct iommu_ops arm_smmu_ops = {
> .attach_dev = arm_smmu_attach_dev,
> .map = arm_smmu_map,
> .unmap = arm_smmu_unmap,
> + .map_sg = default_iommu_map_sg,
> .iova_to_phys = arm_smmu_iova_to_phys,
> .add_device = arm_smmu_add_device,
> .remove_device = arm_smmu_remove_device,
> --
> 2.1.4
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* [PATCH] iommu/arm-smmu: wire up map_sg for arm-smmu-v3
2016-06-03 10:50 [PATCH] iommu/arm-smmu: wire up map_sg for arm-smmu-v3 Will Deacon
2016-06-10 15:53 ` Will Deacon
@ 2016-06-13 9:01 ` Joerg Roedel
1 sibling, 0 replies; 3+ messages in thread
From: Joerg Roedel @ 2016-06-13 9:01 UTC (permalink / raw)
To: linux-arm-kernel
On Fri, Jun 03, 2016 at 11:50:30AM +0100, Will Deacon wrote:
> From: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
>
> The map_sg callback is missing from arm_smmu_ops, but is required by
> iommu.h. Similarly to most other IOMMU drivers, connect it to
> default_iommu_map_sg.
>
> Cc: <stable@vger.kernel.org>
> Signed-off-by: Jean-Philippe Brucker <jean-philippe.brucker@arm.com>
> Signed-off-by: Will Deacon <will.deacon@arm.com>
> ---
>
> Joerg -- this is the only fix I have queued, so could you pick it up
> directly, please?
Queued, thanks Will.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-06-13 9:01 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-06-03 10:50 [PATCH] iommu/arm-smmu: wire up map_sg for arm-smmu-v3 Will Deacon
2016-06-10 15:53 ` Will Deacon
2016-06-13 9:01 ` Joerg Roedel
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).