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https://github.com/speed47/spectre-meltdown-checker
synced 2024-08-29 23:33:41 +02:00
chore: adjust some comments, add 2 missing inits
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@ -150,12 +150,12 @@ if which printf >/dev/null 2>&1; then
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elif which echo >/dev/null 2>&1; then
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echo_cmd=$(which echo)
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else
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# which command is broken?
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# maybe the `which` command is broken?
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[ -x /bin/echo ] && echo_cmd=/bin/echo
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# for Android
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[ -x /system/bin/echo ] && echo_cmd=/system/bin/echo
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fi
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# still empty ? fallback to builtin
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# still empty? fallback to builtin
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[ -z "$echo_cmd" ] && echo_cmd=echo
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__echo()
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{
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@ -245,15 +245,13 @@ is_cpu_vulnerable_cached=0
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_is_cpu_vulnerable_cached()
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{
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# shellcheck disable=SC2086
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{
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[ "$1" = 1 ] && return $variant1
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# shellcheck disable=SC2086
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[ "$1" = 2 ] && return $variant2
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# shellcheck disable=SC2086
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[ "$1" = 3 ] && return $variant3
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# shellcheck disable=SC2086
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[ "$1" = 3a ] && return $variant3a
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# shellcheck disable=SC2086
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[ "$1" = 4 ] && return $variant4
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}
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echo "$0: error: invalid variant '$1' passed to is_cpu_vulnerable()" >&2
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exit 255
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}
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@ -889,9 +887,7 @@ load_cpuid()
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}
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# shellcheck disable=SC2034
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{
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EAX=1; EBX=2; ECX=3; EDX=4;
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}
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read_cpuid()
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{
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# leaf is the value of the eax register when calling the cpuid instruction:
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@ -1258,6 +1254,8 @@ if [ "$opt_hw_only" = 1 ]; then
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opt_variant1=0
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opt_variant2=0
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opt_variant3=0
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opt_variant3a=0
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opt_variant4=0
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fi
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fi
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