On Fri, 2015-10-09 at 19:19 +0100, Will Deacon wrote:
> On Fri, Oct 09, 2015 at 06:41:51PM +0100, Robin Murphy wrote:
> > On 09/10/15 16:57, Will Deacon wrote:
> > >On Tue, Sep 22, 2015 at 03:12:47PM +0100, Yong Wu wrote:
> > >> I would like to show you a problem I met, The recursion here may
On Fri, Oct 09, 2015 at 06:41:51PM +0100, Robin Murphy wrote:
> On 09/10/15 16:57, Will Deacon wrote:
> >On Tue, Sep 22, 2015 at 03:12:47PM +0100, Yong Wu wrote:
> >> I would like to show you a problem I met, The recursion here may
> >>lead to stack overflow while we test FHD video decode.
> >
On 09/10/15 16:57, Will Deacon wrote:
On Tue, Sep 22, 2015 at 03:12:47PM +0100, Yong Wu wrote:
I would like to show you a problem I met, The recursion here may
lead to stack overflow while we test FHD video decode.
From the log, I get the internal variable in the error case: the
"siz
On Tue, Sep 22, 2015 at 03:12:47PM +0100, Yong Wu wrote:
> I would like to show you a problem I met, The recursion here may
> lead to stack overflow while we test FHD video decode.
>
> From the log, I get the internal variable in the error case: the
> "size" is 0x10, the "iova" is 0xf
> > > +static int arm_short_unmap(struct io_pgtable_ops *ops,
> > > + unsigned long iova,
> > > + size_t size)
> > > +{
> > > + struct arm_short_io_pgtable *data = io_pgtable_ops_to_data(ops);
> > > + struct io_pgtable_cfg *cfg = &data->
On Wed, 2015-09-16 at 16:58 +0100, Will Deacon wrote:
> On Mon, Aug 03, 2015 at 11:21:16AM +0100, Yong Wu wrote:
> > This patch is for ARM Short Descriptor Format.
> >
> > Signed-off-by: Yong Wu
> > ---
> > drivers/iommu/Kconfig| 18 +
> > drivers/iommu/Makefile |
On Mon, Aug 03, 2015 at 11:21:16AM +0100, Yong Wu wrote:
> This patch is for ARM Short Descriptor Format.
>
> Signed-off-by: Yong Wu
> ---
> drivers/iommu/Kconfig| 18 +
> drivers/iommu/Makefile | 1 +
> drivers/iommu/io-pgtable-arm-short.c | 813
> +
This patch is for ARM Short Descriptor Format.
Signed-off-by: Yong Wu
---
drivers/iommu/Kconfig| 18 +
drivers/iommu/Makefile | 1 +
drivers/iommu/io-pgtable-arm-short.c | 813 +++
drivers/iommu/io-pgtable-arm.c | 3 -
driv