Em Wed, 05 Apr 2017 18:01:01 +0100
David Howells escreveu:
> 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
On Wed, Apr 05, 2017 at 06:01:01PM +0100, 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
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
