On 6/24/2014 11:11 AM, Will Deacon wrote:
> On Tue, Jun 24, 2014 at 06:57:44PM +0100, Olav Haugan wrote:
>> On 6/24/2014 2:18 AM, Will Deacon wrote:
>>> On Sat, Jun 21, 2014 at 12:16:25AM +0100, Olav Haugan wrote:
We have multiple-master SMMUs and each master emits a variable number of
St
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On Tuesday 24 June 2014 19:11:50 Will Deacon wrote:
> On Tue, Jun 24, 2014 at 06:57:44PM +0100, Olav Haugan wrote:
> > On 6/24/2014 2:18 AM, Will Deacon wrote:
> > > On Sat, Jun 21, 2014 at 12:16:25AM +0100, Olav Haugan wrote:
> > >> We have multiple-master SMMUs and each master emits a variable nu
Earlier PTR_ERR was being returned even if group was set to null.
Now, we explicitly set an ERR_PTR value in case the group pointer is
NULL.
Signed-off-by: Varun Sethi
---
drivers/iommu/fsl_pamu_domain.c |7 +--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/iommu
On Tue, Jun 24, 2014 at 06:57:44PM +0100, Olav Haugan wrote:
> On 6/24/2014 2:18 AM, Will Deacon wrote:
> > On Sat, Jun 21, 2014 at 12:16:25AM +0100, Olav Haugan wrote:
> >> We have multiple-master SMMUs and each master emits a variable number of
> >> StreamIDs. However, we have to apply a mask (th
On 6/24/2014 2:18 AM, Will Deacon wrote:
> On Sat, Jun 21, 2014 at 12:16:25AM +0100, Olav Haugan wrote:
>> On 5/30/2014 12:06 PM, Arnd Bergmann wrote:
>>> On Friday 30 May 2014 08:16:05 Rob Herring wrote:
Presumably the ID would be the streamID on ARM's SMMU. How would a
master with 8 str
is_power_of_2 requires an unsigned long parameter which would
lead to truncation of 64 bit values on 32 bit architectures.
__ffs also expects an unsigned long parameter thus won't work
for 64 bit values on 32 bit architectures.
Signed-off-by: Varun Sethi
---
drivers/iommu/fsl_pamu.c|
This patch set contains fixes for the PAMU driver.
The patches are based on 3.16-rc1.
Varun Sethi (3):
Fix PAMU window size check.
Fix the device domain attach condition.
Fix the error condition during iommu group creation.
drivers/iommu/fsl_pamu.c|8
drivers/iommu/f
On Sat, Jun 21, 2014 at 12:16:25AM +0100, Olav Haugan wrote:
> On 5/30/2014 12:06 PM, Arnd Bergmann wrote:
> > On Friday 30 May 2014 08:16:05 Rob Herring wrote:
> >> Presumably the ID would be the streamID on ARM's SMMU. How would a
> >> master with 8 streamIDs be described? This is what Calxeda mi
Hi Linus,
The following changes since commit 7171511eaec5bf23fb06078f59784a3a0626b38f:
Linux 3.16-rc1 (2014-06-15 17:45:28 -1000)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
tags/iommu-fixes-v3.16-rc1
for you to fetch changes up to
> -Original Message-
> From: Shannon Zhao [mailto:zhaoshengl...@huawei.com]
> Sent: Tuesday, June 24, 2014 1:16 PM
> To: Bhushan Bharat-R65777; Alvise Rigo; a.mota...@virtualopensystems.com;
> iommu@lists.linux-foundation.org; kvm...@lists.cs.columbia.edu;
> zhangchengx...@huawei.com
> Su
> -Original Message-
> From: Shannon Zhao [mailto:zhaoshengl...@huawei.com]
> Sent: Tuesday, June 24, 2014 12:30 PM
> To: Alvise Rigo; Bhushan Bharat-R65777; a.mota...@virtualopensystems.com;
> iommu@lists.linux-foundation.org; kvm...@lists.cs.columbia.edu;
> zhangchengx...@huawei.com
> S
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