Re: [PATCH 28/38] Annotate hardware config module parameters in drivers/staging/media/

2017-04-19 Thread Mauro Carvalho Chehab
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

Re: [PATCH 28/38] Annotate hardware config module parameters in drivers/staging/media/

2017-04-19 Thread Mauro Carvalho Chehab
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

Re: [PATCH 28/38] Annotate hardware config module parameters in drivers/staging/media/

2017-04-08 Thread Greg KH
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

Re: [PATCH 28/38] Annotate hardware config module parameters in drivers/staging/media/

2017-04-08 Thread Greg KH
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

[PATCH 28/38] Annotate hardware config module parameters in drivers/staging/media/

2017-04-05 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

[PATCH 28/38] Annotate hardware config module parameters in drivers/staging/media/

2017-04-05 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