On Tue, Apr 29, 2025 at 06:58:32AM -0700, Rob Clark wrote:
> On Tue, Apr 29, 2025 at 5:28 AM Jason Gunthorpe wrote:
> >
> > On Mon, Apr 28, 2025 at 01:54:10PM -0700, Rob Clark wrote:
> > > From: Rob Clark
> > >
> > > In situations where mapping/unmapping squence can be controlled by
> > > userspa
On Tue, Apr 29, 2025 at 5:38 AM Robin Murphy wrote:
>
> On 28/04/2025 9:54 pm, Rob Clark wrote:
> > From: Rob Clark
> >
> > In situations where mapping/unmapping squence can be controlled by
> > userspace, attempting to map over a region that has not yet been
> > unmapped is an error. But not so
On Tue, Apr 29, 2025 at 5:28 AM Jason Gunthorpe wrote:
>
> On Mon, Apr 28, 2025 at 01:54:10PM -0700, Rob Clark wrote:
> > From: Rob Clark
> >
> > In situations where mapping/unmapping squence can be controlled by
> > userspace, attempting to map over a region that has not yet been
> > unmapped is
On 28/04/2025 9:54 pm, Rob Clark wrote:
From: Rob Clark
In situations where mapping/unmapping squence can be controlled by
userspace, attempting to map over a region that has not yet been
unmapped is an error. But not something that should spam dmesg.
Signed-off-by: Rob Clark
---
drivers/i
On Mon, Apr 28, 2025 at 01:54:10PM -0700, Rob Clark wrote:
> From: Rob Clark
>
> In situations where mapping/unmapping squence can be controlled by
> userspace, attempting to map over a region that has not yet been
> unmapped is an error. But not something that should spam dmesg.
I think if you
From: Rob Clark
In situations where mapping/unmapping squence can be controlled by
userspace, attempting to map over a region that has not yet been
unmapped is an error. But not something that should spam dmesg.
Signed-off-by: Rob Clark
---
drivers/iommu/io-pgtable-arm.c | 18
