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feat: Verify clock source (#203)

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Kroese 2025-03-15 03:27:33 +01:00 committed by GitHub
parent 36cd38da73
commit 120171e826
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GPG key ID: B5690EEEBB952194
3 changed files with 37 additions and 39 deletions
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49
src/boot.sh
View file

@ -2,23 +2,14 @@
set -Eeuo pipefail
# Docker environment variables
: "${BIOS:=""}" # BIOS file
: "${BIOS:=""}" # BIOS file
: "${SECURE:="off"}" # Secure boot
SECURE="off"
BOOT_OPTS=""
BOOT_DESC=""
if [ -n "$BIOS" ]; then
BOOT_MODE="custom"
BOOT_OPTS="-bios $BIOS"
BOOT_DESC=" with custom BIOS file"
return 0
fi
BOOT_OPTS=""
[ -n "$BIOS" ] && BOOT_MODE="custom"
case "${BOOT_MODE,,}" in
"legacy" )
BOOT_DESC=" with SeaBIOS"
;;
"uefi" | "" )
BOOT_MODE="uefi"
ROM="AAVMF_CODE.no-secboot.fd"
@ -42,6 +33,13 @@ case "${BOOT_MODE,,}" in
VARS="AAVMF_VARS.ms.fd"
BOOT_OPTS="-rtc base=localtime"
;;
"legacy" )
BOOT_DESC=" with SeaBIOS"
;;
"custom" )
BOOT_OPTS="-bios $BIOS"
BOOT_DESC=" with custom BIOS file"
;;
*)
error "Unknown BOOT_MODE, value \"${BOOT_MODE}\" is not recognized!"
exit 33
@ -74,4 +72,29 @@ case "${BOOT_MODE,,}" in
;;
esac
MSRS="/sys/module/kvm/parameters/ignore_msrs"
if [ -e "$MSRS" ]; then
result=$(<"$MSRS")
if [[ "$result" == "0" ]] || [[ "${result^^}" == "N" ]]; then
echo 1 | tee "$MSRS" > /dev/null 2>&1 || true
fi
fi
CLOCKSOURCE="tsc"
[[ "${ARCH,,}" == "arm64" ]] && CLOCKSOURCE="arch_sys_counter"
CLOCK="/sys/devices/system/clocksource/clocksource0/current_clocksource"
if [ ! -f "$CLOCK" ]; then
warn "file \"$CLOCK\" cannot not found?"
else
result=$(<"$CLOCK")
case "${result,,}" in
"${CLOCKSOURCE,,}" ) ;;
"kvm-clock" ) info "Nested KVM virtualization detected.." ;;
"hyperv_clocksource_tsc_page" ) info "Nested Hyper-V virtualization detected.." ;;
"hpet" ) warn "unsupported clock source detected: '$result'. Please set host clock source to '$CLOCKSOURCE'" ;;
*) warn "unexpected clock source detected: '$result'. Please set host clock source to '$CLOCKSOURCE'" ;;
esac
fi
return 0

25
src/proc.sh
View file

@ -24,31 +24,6 @@ if [[ "$CPU" == "Rockchip RK3588"* ]] && [[ "$CORES" == "8" ]]; then
[ -z "$CPU_PIN" ] && CPU_PIN="4,5,6,7"
fi
MSRS="/sys/module/kvm/parameters/ignore_msrs"
if [ -e "$MSRS" ]; then
result=$(<"$MSRS")
if [[ "$result" == "0" ]] || [[ "${result^^}" == "N" ]]; then
echo 1 | tee "$MSRS" > /dev/null 2>&1 || true
fi
fi
CLOCKSOURCE="tsc"
[[ "${ARCH,,}" == "arm64" ]] && CLOCKSOURCE="arch_sys_counter"
CLOCK="/sys/devices/system/clocksource/clocksource0/current_clocksource"
if [ ! -f "$CLOCK" ]; then
warn "file \"$CLOCK\" cannot not found?"
else
result=$(<"$CLOCK")
case "${result,,}" in
"${CLOCKSOURCE,,}" ) ;;
"kvm-clock" ) info "Nested KVM virtualization detected.." ;;
"hyperv_clocksource_tsc_page" ) info "Nested Hyper-V virtualization detected.." ;;
"hpet" ) warn "unsupported clock source detected: '$result'. Please set host clock source to '$CLOCKSOURCE'" ;;
*) warn "unexpected clock source detected: '$result'. Please set host clock source to '$CLOCKSOURCE'" ;;
esac
fi
if [[ "${ARCH,,}" != "arm64" ]]; then
KVM="N"
warn "your CPU architecture is ${ARCH^^} and cannot provide KVM acceleration for ARM64 instructions, this will cause a major loss of performance."

2
src/reset.sh
View file

@ -148,7 +148,7 @@ SPACE_GB=$(formatBytes "$SPACE" "down")
AVAIL_MEM=$(formatBytes "$RAM_AVAIL" "down")
TOTAL_MEM=$(formatBytes "$RAM_TOTAL" "up")
echo "❯ CPU: ${CPU} | RAM: ${AVAIL_MEM%% *}/$TOTAL_MEM | DISK: $SPACE_GB (${FS}) | KERNEL: ${SYS}..."
echo "❯ CPU: ${CPU} | RAM: ${AVAIL_MEM/ GB/}/$TOTAL_MEM | DISK: $SPACE_GB (${FS}) | KERNEL: ${SYS}..."
echo
# Check compatibilty