peter/spectre-meltdown-checker
peter
/
spectre-meltdown-checker
mirror of https://github.com/speed47/spectre-meltdown-checker.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #38 from Alkorin/fixARM 

Fix ARM checks
This commit is contained in:
Stéphane Lesimple 2018-01-09 18:47:25 +01:00 committed by GitHub
parent a5aaa790a0 45297b6f7d
commit ab512687cf
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
spectre-meltdown-checker.sh
View File

@ -111,11 +111,11 @@ is_cpu_vulnerable()
variant1=0
variant2=1
variant3=1
elif grep -qi 'CPU implementer : 0x41' /proc/cpuinfo; then
elif grep -qi 'CPU implementer\s*:\s*0x41' /proc/cpuinfo; then
# ARM
# reference: https://developer.arm.com/support/security-update
cpupart=$(awk '/CPU part :/ {print $4;exit}' /proc/cpuinfo)
cpuarch=$(awk '/CPU architecture:/ {print $3;exit}' /proc/cpuinfo)
cpupart=$(awk '/CPU part/ {print $4;exit}' /proc/cpuinfo)
cpuarch=$(awk '/CPU architecture/ {print $3;exit}' /proc/cpuinfo)
if [ -n "$cpupart" -a -n "$cpuarch" ]; then
# Cortex-R7 and Cortex-R8 are real-time and only used in medical devices or such
# I can't find their CPU part number, but it's probably not that useful anyway