lkml.org 
[lkml]   [2022]   [Mar]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Date
SubjectRe: random: treat bootloader trust toggle the same way as cpu trust toggle
[ Unsure which ML to CC - see [1] - so I used what was CCed in [3]]

Hi,

I am not a security expert but following the exciting changes to
random/crng changes in upcoming v5.18 and using it on top of Linux
v5.17.

Just saw this typo in [0]:

diff --git a/Documentation/admin-guide/kernel-parameters.txt
b/Documentation/admin-guide/kernel-parameters.txt
index c658e5d2d52c9..b9d764a492078 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -4400,6 +4400,12 @@
fully seed the kernel's CRNG. Default is controlled
by CONFIG_RANDOM_TRUST_CPU.

+ random.trust_bootloader={on,off}
+ [KNL] Enable or disable trusting the use of the
+ a seed passed by the bootloader (if available) to

What do you want to say: "the" or "a" seed :-)?

+ fully seed the kernel's CRNG. Default is controlled
+ by CONFIG_RANDOM_TRUST_BOOTLOADER.
+
randomize_kstack_offset=
[KNL] Enable or disable kernel stack offset
randomization, which provides roughly 5 bits of
Thanks for your work!

Regards,
- Sedat -

[0] https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git/commit/?id=3032aedb16c77747f6a97d216887daec2b44f273
[1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/MAINTAINERS#n16315
[2] https://www.zx2c4.com/projects/linux-rng-5.17-5.18/
[3] https://marc.info/?t=164797651800005&r=1&w=2
\
 
 \ /
  Last update: 2022-03-25 12:47    [W:1.181 / U:0.628 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site