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enh: clearer CPU details section

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Stéphane Lesimple
2026-04-06 14:59:13 +02:00
parent 730dd50024
commit 46e662e9a3
2 changed files with 152 additions and 1 deletions
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26
src/libs/400_hw_check.sh
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@@ -345,13 +345,37 @@ sys_interface_check() {
# Display hardware-level CPU mitigation support (microcode features, ARCH_CAPABILITIES, etc.)
check_cpu() {
local capabilities ret spec_ctrl_msr
local capabilities ret spec_ctrl_msr codename ucode_str
pr_info "\033[1;34mHardware check\033[0m"
if ! uname -m | grep -qwE 'x86_64|i[3-6]86|amd64'; then
return
fi
pr_info "* CPU details"
pr_info " * Vendor: $cpu_vendor"
pr_info " * Model name: $cpu_friendly_name"
pr_info " * Family: $(printf '0x%02x' "$cpu_family") Model: $(printf '0x%02x' "$cpu_model") Stepping: $(printf '0x%02x' "$cpu_stepping")"
if [ -n "$cpu_ucode" ]; then
ucode_str=$(printf '0x%x' "$cpu_ucode")
else
ucode_str="N/A"
fi
pr_info " * Microcode: $ucode_str"
pr_info " * CPUID: $(printf '0x%08x' "$cpu_cpuid")"
if is_intel; then
pr_info " * Platform ID: $(printf '0x%02x' "$cpu_platformid")"
if [ "$cpu_hybrid" = 1 ]; then
pr_info " * Hybrid CPU: YES"
else
pr_info " * Hybrid CPU: NO"
fi
codename=$(get_intel_codename)
if [ -n "$codename" ]; then
pr_info " * Codename: $codename"
fi
fi
pr_info "* Hardware support (CPU microcode) for mitigation techniques"
pr_info " * Indirect Branch Restricted Speculation (IBRS)"
pr_info_nol " * SPEC_CTRL MSR is available: "