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https://github.com/speed47/spectre-meltdown-checker
synced 2024-11-07 06:33:38 +01:00
feat: fwdb: add linux-firmware as AMD source, update fwdb accordingly
This commit is contained in:
Stéphane Lesimple
parent
cba5010c2a
commit
3d475dfaec
@ -25,6 +25,7 @@ exit_cleanup()
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[ -n "${kerneltmp2:-}" ] && [ -f "$kerneltmp2" ] && rm -f "$kerneltmp2"
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[ -n "${mcedb_tmp:-}" ] && [ -f "$mcedb_tmp" ] && rm -f "$mcedb_tmp"
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[ -n "${intel_tmp:-}" ] && [ -d "$intel_tmp" ] && rm -rf "$intel_tmp"
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[ -n "${linuxfw_tmp:-}" ] && [ -f "$linuxfw_tmp" ] && rm -f "$linuxfw_tmp"
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[ "${mounted_debugfs:-}" = 1 ] && umount /sys/kernel/debug 2>/dev/null
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[ "${mounted_procfs:-}" = 1 ] && umount "$procfs" 2>/dev/null
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[ "${insmod_cpuid:-}" = 1 ] && rmmod cpuid 2>/dev/null
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@ -860,6 +861,21 @@ show_header()
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_info
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}
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# Family-Model-Stepping to CPUID
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# prints CPUID in base-10 to stdout
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fms2cpuid()
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{
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_family="$1"
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_model="$2"
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_stepping="$3"
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_extfamily=$(( (_family & 0xFF0) >> 4 ))
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_lowfamily=$(( (_family & 0x00F) >> 0 ))
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_extmodel=$(( (_model & 0xF0 ) >> 4 ))
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_lowmodel=$(( (_model & 0x0F ) >> 0 ))
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echo $(( (_stepping & 0x0F) | (_lowmodel << 4) | (_lowfamily << 8) | (_extmodel << 16) | (_extfamily << 20) ))
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}
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[ -z "$HOME" ] && HOME="$(getent passwd "$(whoami)" | cut -d: -f6)"
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mcedb_cache="$HOME/.mcedb"
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update_fwdb()
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@ -925,7 +941,9 @@ update_fwdb()
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return 1
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fi
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sqlite3 "$mcedb_tmp" "ALTER TABLE \"Intel\" ADD COLUMN \"origin\" TEXT"
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sqlite3 "$mcedb_tmp" "ALTER TABLE \"AMD\" ADD COLUMN \"origin\" TEXT"
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sqlite3 "$mcedb_tmp" "UPDATE \"Intel\" SET \"origin\"='mce'"
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sqlite3 "$mcedb_tmp" "UPDATE \"AMD\" SET \"origin\"='mce'"
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echo OK "MCExtractor database revision $mcedb_revision"
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@ -976,6 +994,47 @@ update_fwdb()
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fi
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echo DONE "(version $_intel_latest_date)"
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# now parse the most recent linux-firmware amd-ucode README file
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_info_nol "Fetching latest amd-ucode README from linux-firmware project... "
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linuxfw_url="https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/amd-ucode/README"
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linuxfw_tmp=$(mktemp -t smc-linuxfw-XXXXXX)
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if command -v wget >/dev/null 2>&1; then
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wget -q "$linuxfw_url" -O "$linuxfw_tmp"; ret=$?
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elif command -v curl >/dev/null 2>&1; then
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curl -sL "$linuxfw_url" -o "$linuxfw_tmp"; ret=$?
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elif command -v fetch >/dev/null 2>&1; then
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fetch -q "$linuxfw_url" -o "$linuxfw_tmp"; ret=$?
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else
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echo ERROR "please install one of \`wget\`, \`curl\` of \`fetch\` programs"
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return 1
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fi
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if [ "$ret" != 0 ]; then
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echo ERROR "error $ret while downloading linux-firmware README"
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return $ret
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fi
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echo DONE
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_info_nol "Parsing the README... "
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nbfound=0
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for line in $(grep -E 'Family=0x[0-9a-f]+ Model=0x[0-9a-f]+ Stepping=0x[0-9a-f]+: Patch=0x[0-9a-f]+' "$linuxfw_tmp" | tr " " ","); do
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_debug "Parsing line $line"
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_family=$( echo "$line" | grep -Eoi 'Family=0x[0-9a-f]+' | cut -d= -f2)
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_model=$( echo "$line" | grep -Eoi 'Model=0x[0-9a-f]+' | cut -d= -f2)
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_stepping=$(echo "$line" | grep -Eoi 'Stepping=0x[0-9a-f]+' | cut -d= -f2)
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_version=$( echo "$line" | grep -Eoi 'Patch=0x[0-9a-f]+' | cut -d= -f2)
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_version=$(printf "0x%08X" "$(( _version ))")
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_cpuid=$(fms2cpuid "$_family" "$_model" "$_stepping")
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_cpuid=$(printf "0x%08X" "$_cpuid")
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_date="20000101"
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_sqlstm="$(printf "INSERT INTO \"AMD\" (\"origin\",\"cpuid\",\"version\",\"yyyymmdd\") VALUES ('%s','%s','%s','%s');" "linux-firmware" "$(printf "%08X" "$_cpuid")" "$(printf "%08X" "$_version")" "$_date")"
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_debug "$_sqlstm"
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sqlite3 "$mcedb_tmp" "$_sqlstm"
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nbfound=$((nbfound + 1))
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unset _family _model _stepping _version _cpuid _date _sqlstm
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done
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echo "found $nbfound microcodes"
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unset nbfound
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dbversion="$mcedb_revision+i$_intel_latest_date"
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if [ "$1" != builtin ] && [ -n "$previous_dbversion" ] && [ "$previous_dbversion" = "v$dbversion" ]; then
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@ -6071,7 +6130,7 @@ exit 0 # ok
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# The builtin version follows, but the user can download an up-to-date copy (to be stored in his $HOME) by using --update-fwdb
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# To update the builtin version itself (by *modifying* this very file), use --update-builtin-fwdb
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# %%% MCEDB v270+i20230614
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# %%% MCEDB v271+i20230614
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# I,0x00000611,0x00000B27,19961218
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# I,0x00000612,0x000000C6,19961210
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# I,0x00000616,0x000000C6,19961210
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@ -6409,7 +6468,8 @@ exit 0 # ok
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# I,0x000B06E0,0x00000010,20221219
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# I,0x000B06F2,0x0000002C,20230104
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# I,0x000B06F5,0x0000002C,20230104
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# I,0x000C06F1,0x20000270,20230221
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# I,0x000C06F1,0x21000030,20230410
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# I,0x000C06F2,0x21000030,20230410
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# A,0x00000F00,0x02000008,20070614
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# A,0x00000F01,0x0000001C,20021031
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# A,0x00000F10,0x00000003,20020325
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@ -6430,6 +6490,26 @@ exit 0 # ok
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# A,0x000C0F1B,0x0000006E,20060921
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# A,0x000F0F00,0x00000005,20020627
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# A,0x000F0F01,0x00000015,20020627
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# A,0x00100022,0x01000083,20000101
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# A,0x0010002A,0x01000084,20000101
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# A,0x00100052,0x010000DB,20000101
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# A,0x00100053,0x010000C8,20000101
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# A,0x00100062,0x010000C7,20000101
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# A,0x00100080,0x010000DA,20000101
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# A,0x00100091,0x010000D9,20000101
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# A,0x001000A0,0x010000DC,20000101
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# A,0x00100131,0x02000032,20000101
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# A,0x00100210,0x03000027,20000101
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# A,0x00100410,0x05000029,20000101
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# A,0x00100420,0x05000119,20000101
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# A,0x00100512,0x0600063E,20000101
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# A,0x00100520,0x06000852,20000101
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# A,0x00100601,0x0700010F,20000101
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# A,0x00100712,0x0800126E,20000101
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# A,0x00100782,0x0800820D,20000101
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# A,0x00100910,0x0A001079,20000101
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# A,0x00100911,0x0A0011D1,20000101
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# A,0x00100912,0x0A001234,20000101
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# A,0x00100F00,0x01000020,20070326
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# A,0x00100F20,0x010000CA,20100331
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# A,0x00100F22,0x010000C9,20100331
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@ -6441,7 +6521,10 @@ exit 0 # ok
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# A,0x00100F80,0x010000DA,20111024
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# A,0x00100F81,0x010000D9,20111012
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# A,0x00100FA0,0x010000DC,20111024
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# A,0x00110501,0x06001119,20000101
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# A,0x00120F00,0x03000002,20100324
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# A,0x00130710,0x0830107A,20000101
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# A,0x001A0700,0x08A00008,20000101
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# A,0x00200F30,0x02000018,20070921
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# A,0x00200F31,0x02000057,20080502
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# A,0x00200F32,0x02000034,20080307
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@ -6489,18 +6572,18 @@ exit 0 # ok
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# A,0x00820F00,0x08200002,20180214
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# A,0x00820F01,0x08200103,20190417
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# A,0x00830F00,0x08300027,20190401
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# A,0x00830F10,0x08301072,20220215
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# A,0x00830F10,0x0830107A,20230517
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# A,0x00850F00,0x08500004,20180212
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# A,0x00860F00,0x0860000E,20200127
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# A,0x00860F01,0x08600109,20220328
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# A,0x00860F81,0x08608104,20220328
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# A,0x00870F00,0x08700004,20181206
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# A,0x00870F10,0x08701030,20220328
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# A,0x008A0F00,0x08A00006,20220322
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# A,0x008A0F00,0x08A00008,20230615
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# A,0x00A00F00,0x0A000033,20200413
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# A,0x00A00F10,0x0A001078,20230117
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# A,0x00A00F11,0x0A0011CE,20230114
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# A,0x00A00F12,0x0A001231,20230117
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# A,0x00A00F10,0x0A001079,20230609
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# A,0x00A00F11,0x0A0011D1,20230710
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# A,0x00A00F12,0x0A001234,20230710
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# A,0x00A00F80,0x0A008003,20211015
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# A,0x00A00F82,0x0A008205,20220414
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# A,0x00A10F00,0x0A10004B,20220309
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