On Wed, Oct 07, 2020 at 06:44:22PM +0200, Daniel Vetter wrote:
> There's three ways to access pci bars from userspace: /dev/mem, sysfs
> files, and the old proc interface. Two check against
> iomem_is_exclusive, proc never did. And with CONFIG_IO_STRICT_DEVMEM,
> this starts to matter, since we
There's three ways to access pci bars from userspace: /dev/mem, sysfs
files, and the old proc interface. Two check against
iomem_is_exclusive, proc never did. And with CONFIG_IO_STRICT_DEVMEM,
this starts to matter, since we don't want random userspace having
access to pci bars while a driver is
