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AMD now vuln to variant2 (as per their stmt)

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Stéphane Lesimple 2018-01-13 13:35:13 +01:00
parent 4a2d051285
commit b47d505689
1 changed files with 5 additions and 2 deletions
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7
spectre-meltdown-checker.sh
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@ -8,7 +8,7 @@
#
# Stephane Lesimple
#
VERSION=0.28
VERSION=0.29
# Script configuration
show_usage()
@ -158,8 +158,10 @@ is_cpu_vulnerable()
variant1=0
variant2=0
variant3=0
if grep -q AMD /proc/cpuinfo; then
variant2=1
# AMD revised their statement about variant2 => vulnerable
# https://www.amd.com/en/corporate/speculative-execution
variant3=1
elif grep -qi 'CPU implementer\s*:\s*0x41' /proc/cpuinfo; then
# ARM
@ -188,6 +190,7 @@ is_cpu_vulnerable()
fi
fi
fi
[ "$1" = 1 ] && return $variant1
[ "$1" = 2 ] && return $variant2
[ "$1" = 3 ] && return $variant3