Re: [PATCH 08/39] Annotate hardware config module parameters in drivers/gpio/

2016-12-02 Thread Linus Walleij
On Thu, Dec 1, 2016 at 1:30 PM, David Howells wrote: > When the kernel is running in secure boot mode, we lock down the kernel to > prevent userspace from modifying the running kernel image. Whilst this > includes prohibiting access to things like /dev/mem, it must also prevent > access by means

Re: [PATCH 08/39] Annotate hardware config module parameters in drivers/gpio/

2016-12-01 Thread William Breathitt Gray
On Thu, Dec 01, 2016 at 12:30:40PM +, David Howells wrote: >When the kernel is running in secure boot mode, we lock down the kernel to >prevent userspace from modifying the running kernel image. Whilst this >includes prohibiting access to things like /dev/mem, it must also prevent >access by m

[PATCH 08/39] Annotate hardware config module parameters in drivers/gpio/

2016-12-01 Thread David Howells
When the kernel is running in secure boot mode, we lock down the kernel to prevent userspace from modifying the running kernel image. Whilst this includes prohibiting access to things like /dev/mem, it must also prevent access by means of configuring driver modules in such a way as to cause a devi