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fix: don't default to 0x0 ucode when unknown

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This commit is contained in:
Stéphane Lesimple
2026-04-06 00:38:55 +02:00
parent e2eba83ce8
commit 637af10ca4
5 changed files with 20 additions and 8 deletions
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src/libs/350_cpu_detect2.sh
+7 -5
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@@ -147,8 +147,8 @@ parse_cpu_details() {
fi
fi
# if we got no cpu_ucode (e.g. we're in a vm), fall back to 0x0
: "${cpu_ucode:=0x0}"
# if we got no cpu_ucode (e.g. we're in a vm), leave it empty
# so that we can detect this case and avoid false positives
# on non-x86 systems (e.g. ARM), these fields may not exist in cpuinfo, fall back to 0
: "${cpu_family:=0}"
@@ -163,9 +163,11 @@ parse_cpu_details() {
g_mockme=$(printf "%b\n%b" "$g_mockme" "SMC_MOCK_CPU_UCODE='$cpu_ucode'")
fi
echo "$cpu_ucode" | grep -q ^0x && cpu_ucode=$((cpu_ucode))
g_ucode_found=$(printf "family 0x%x model 0x%x stepping 0x%x ucode 0x%x cpuid 0x%x pfid 0x%x" \
"$cpu_family" "$cpu_model" "$cpu_stepping" "$cpu_ucode" "$cpu_cpuid" "$cpu_platformid")
if [ -n "$cpu_ucode" ]; then
echo "$cpu_ucode" | grep -q ^0x && cpu_ucode=$((cpu_ucode))
fi
g_ucode_found=$(printf "family 0x%x model 0x%x stepping 0x%x ucode 0x%s cpuid 0x%x pfid 0x%x" \
"$cpu_family" "$cpu_model" "$cpu_stepping" "${cpu_ucode:-unknown}" "$cpu_cpuid" "$cpu_platformid")
g_parse_cpu_details_done=1
}