Re: devicetree random-seed properties, was: "Re: [PATCH v7 0/9] x86/mm: memory area address KASLR"

2016-06-30 Thread Jason Cooper
On Fri, Jun 24, 2016 at 01:40:41PM -0700, Andy Lutomirski wrote: > On Fri, Jun 24, 2016 at 12:04 PM, Kees Cook wrote: > > On Fri, Jun 24, 2016 at 9:02 AM, Jason Cooper wrote: > >> Thomas, > >> > >> Sorry for wandering off the topic of your series.

Re: devicetree random-seed properties, was: "Re: [PATCH v7 0/9] x86/mm: memory area address KASLR"

2016-06-30 Thread Jason Cooper
Hi Kees, On Fri, Jun 24, 2016 at 12:04:32PM -0700, Kees Cook wrote: > On Fri, Jun 24, 2016 at 9:02 AM, Jason Cooper wrote: > > Thomas, > > > > Sorry for wandering off the topic of your series. The big take away for > > me is that you and Kees are concerned about x86

Re: devicetree random-seed properties, was: "Re: [PATCH v7 0/9] x86/mm: memory area address KASLR"

2016-06-24 Thread Andy Lutomirski
On Fri, Jun 24, 2016 at 12:04 PM, Kees Cook wrote: > On Fri, Jun 24, 2016 at 9:02 AM, Jason Cooper wrote: >> Thomas, >> >> Sorry for wandering off the topic of your series. The big take away for >> me is that you and Kees are concerned about x86

Re: devicetree random-seed properties, was: "Re: [PATCH v7 0/9] x86/mm: memory area address KASLR"

2016-06-24 Thread Kees Cook
On Fri, Jun 24, 2016 at 9:02 AM, Jason Cooper wrote: > Thomas, > > Sorry for wandering off the topic of your series. The big take away for > me is that you and Kees are concerned about x86 systems pre-RDRAND. > Just as I'm concerned about deployed embedded systems without

devicetree random-seed properties, was: "Re: [PATCH v7 0/9] x86/mm: memory area address KASLR"

2016-06-24 Thread Jason Cooper
Thomas, Sorry for wandering off the topic of your series. The big take away for me is that you and Kees are concerned about x86 systems pre-RDRAND. Just as I'm concerned about deployed embedded systems without bootloader support for hw-rngs and so forth. Whatever final form the approach takes