lkml.org 
[lkml]   [2019]   [Mar]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v5 00/10] arm64: add system vulnerability sysfs entries
Hi Jeremy,

> Jeremy Linton <jeremy.linton@arm.com> hat am 27. Februar 2019 um 02:05 geschrieben:
>
>
> Arm64 machines should be displaying a human readable
> vulnerability status to speculative execution attacks in
> /sys/devices/system/cpu/vulnerabilities
>
> This series enables that behavior by providing the expected
> functions. Those functions expose the cpu errata and feature
> states, as well as whether firmware is responding appropriately
> to display the overall machine status. This means that in a
> heterogeneous machine we will only claim the machine is mitigated
> or safe if we are confident all booted cores are safe or
> mitigated.
>

here are the results for Raspberry Pi 3 B:

l1tf:Not affected
meltdown:Not affected
spec_store_bypass:Not affected
spectre_v1:Mitigation: __user pointer sanitization
spectre_v2:Not affected

Tested-by: Stefan Wahren <stefan.wahren@i2se.com>

\
 
 \ /
  Last update: 2019-03-01 20:36    [W:0.160 / U:0.884 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site