On Wed, Feb 3, 2021 at 5:14 PM Daniel Vetter wrote:
>
> On Tue, Jan 19, 2021 at 5:03 PM Daniel Vetter wrote:
> >
> > On Tue, Jan 19, 2021 at 4:20 PM Greg Kroah-Hartman
> > wrote:
> > >
> > > On Tue, Jan 19, 2021 at 03:34:47PM +0100, Daniel Vetter wrote:
> > > > On Tue, Jan 19, 2021 at 3:32 PM Gr
On Tue, Jan 19, 2021 at 5:03 PM Daniel Vetter wrote:
>
> On Tue, Jan 19, 2021 at 4:20 PM Greg Kroah-Hartman
> wrote:
> >
> > On Tue, Jan 19, 2021 at 03:34:47PM +0100, Daniel Vetter wrote:
> > > On Tue, Jan 19, 2021 at 3:32 PM Greg Kroah-Hartman
> > > wrote:
> > > >
> > > > On Tue, Jan 19, 2021 a
On Tue, Jan 19, 2021 at 4:20 PM Greg Kroah-Hartman
wrote:
>
> On Tue, Jan 19, 2021 at 03:34:47PM +0100, Daniel Vetter wrote:
> > On Tue, Jan 19, 2021 at 3:32 PM Greg Kroah-Hartman
> > wrote:
> > >
> > > On Tue, Jan 19, 2021 at 09:17:55AM +0100, Daniel Vetter wrote:
> > > > On Fri, Nov 27, 2020 at
On Tue, Jan 19, 2021 at 03:34:47PM +0100, Daniel Vetter wrote:
> On Tue, Jan 19, 2021 at 3:32 PM Greg Kroah-Hartman
> wrote:
> >
> > On Tue, Jan 19, 2021 at 09:17:55AM +0100, Daniel Vetter wrote:
> > > On Fri, Nov 27, 2020 at 5:42 PM Daniel Vetter
> > > wrote:
> > > >
> > > > Since 3234ac664a87
On Tue, Jan 19, 2021 at 3:32 PM Greg Kroah-Hartman
wrote:
>
> On Tue, Jan 19, 2021 at 09:17:55AM +0100, Daniel Vetter wrote:
> > On Fri, Nov 27, 2020 at 5:42 PM Daniel Vetter
> > wrote:
> > >
> > > Since 3234ac664a87 ("/dev/mem: Revoke mappings when a driver claims
> > > the region") /dev/kmem z
On Tue, Jan 19, 2021 at 09:17:55AM +0100, Daniel Vetter wrote:
> On Fri, Nov 27, 2020 at 5:42 PM Daniel Vetter wrote:
> >
> > Since 3234ac664a87 ("/dev/mem: Revoke mappings when a driver claims
> > the region") /dev/kmem zaps ptes when the kernel requests exclusive
> > acccess to an iomem region.
On Fri, Nov 27, 2020 at 5:42 PM Daniel Vetter wrote:
>
> Since 3234ac664a87 ("/dev/mem: Revoke mappings when a driver claims
> the region") /dev/kmem zaps ptes when the kernel requests exclusive
> acccess to an iomem region. And with CONFIG_IO_STRICT_DEVMEM, this is
> the default for all driver us
Since 3234ac664a87 ("/dev/mem: Revoke mappings when a driver claims
the region") /dev/kmem zaps ptes when the kernel requests exclusive
acccess to an iomem region. And with CONFIG_IO_STRICT_DEVMEM, this is
the default for all driver uses.
Except there's two more ways to access PCI BARs: sysfs and