feat: Support more CPU models

feat: Support more CPU models

.github/renovate.json

@@ -1,6 +1,4 @@
 {
-  "extends": [
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
-    "config:base",
+  "extends": ["config:recommended", ":disableDependencyDashboard"]
-    ":disableDependencyDashboard"
-  ]
 }

.github/workflows/build.yml

@@ -79,16 +79,14 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
           annotations: ${{ steps.meta.outputs.annotations }}
           build-args: |
-            VCS_REF=${GITHUB_SHA::8}
             VERSION_ARG=${{ steps.meta.outputs.version }}
       -
         name: Create a release
         uses: action-pack/github-release@v2
-        env:
-          GITHUB_TOKEN: ${{ secrets.REPO_ACCESS_TOKEN }}
         with:
           tag: "v${{ steps.meta.outputs.version }}"
           title: "v${{ steps.meta.outputs.version }}"
+          token: ${{ secrets.REPO_ACCESS_TOKEN }}
       -
         name: Increment version variable
         uses: action-pack/bump@v2

Dockerfile

@@ -9,11 +9,13 @@ FROM qemux/qemu-host as builder
 
 FROM debian:trixie-slim
 
+ARG TARGETPLATFORM
 ARG DEBCONF_NOWARNINGS="yes"
 ARG DEBIAN_FRONTEND noninteractive
 
-RUN apt-get update && apt-get -y upgrade && \
+RUN apt-get update && apt-get -y upgrade \
-    apt-get --no-install-recommends -y install \
+    && if [ "$TARGETPLATFORM" != "linux/amd64" ]; then extra="qemu-user"; fi \
+    && apt-get --no-install-recommends -y install \
         jq \
         tini \
         curl \
@@ -32,6 +34,7 @@ RUN apt-get update && apt-get -y upgrade && \
         ca-certificates \
         netcat-openbsd \
         qemu-system-x86 \
+        "$extra" \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
 

docker-compose.yml

@@ -20,4 +20,4 @@ services:
         volumes:
             - /opt/dsm:/storage
         restart: on-failure
-        stop_grace_period: 1m
+        stop_grace_period: 2m

readme.md

@@ -41,7 +41,7 @@ services:
     volumes:
       - /opt/dsm:/storage
     restart: on-failure
-    stop_grace_period: 1m
+    stop_grace_period: 2m
 ```
 
 Via `docker run`

src/check.sh

@@ -5,42 +5,12 @@ set -Eeuo pipefail
 [ -f "/run/qemu.count" ] && echo "QEMU is shutting down.." && exit 1
 
 file="/run/dsm.url"
-
+[ ! -f  "$file" ] && echo "DSM has not enabled networking yet.." && exit 1
-if [ ! -f  "$file" ]; then
-
-  # Retrieve IP from guest VM for Docker healthcheck
-
-  { json=$(curl -m 30 -sk http://127.0.0.1:2210/read?command=10); rc=$?; } || :
-  (( rc != 0 )) && echo "Failed to connect to guest: curl error $rc" && exit 1
-
-  { result=$(echo "$json" | jq -r '.status'); rc=$?; } || :
-  (( rc != 0 )) && echo "Failed to parse response from guest: jq error $rc ( $json )" && exit 1
-  [[ "$result" == "null" ]] && echo "Guest returned invalid response: $json" && exit 1
-
-  if [[ "$result" != "success" ]] ; then
-    { msg=$(echo "$json" | jq -r '.message'); rc=$?; } || :
-    echo "Guest replied $result: $msg" && exit 1
-  fi
-
-  { port=$(echo "$json" | jq -r '.data.data.dsm_setting.data.http_port'); rc=$?; } || :
-  (( rc != 0 )) && echo "Failed to parse response from guest: jq error $rc ( $json )" && exit 1
-  [[ "$port" == "null" ]] && echo "Guest has not set a portnumber yet.." && exit 1
-  [ -z "$port" ] && echo "Guest has not set a portnumber yet.." && exit 1
-
-  { ip=$(echo "$json" | jq -r '.data.data.ip.data[] | select((.name=="eth0") and has("ip")).ip'); rc=$?; } || :
-  (( rc != 0 )) && echo "Failed to parse response from guest: jq error $rc ( $json )" && exit 1
-  [[ "$ip" == "null" ]] && echo "Guest returned invalid response: $json" && exit 1
-  [ -z "$ip" ] && echo "Guest has not received an IP yet.." && exit 1
-
-  echo "$ip:$port" > $file
-
-fi
 
 location=$(cat "$file")
 
 if ! curl -m 20 -ILfSs "http://$location/" > /dev/null; then
-  echo "Failed to reach http://$location"
+  echo "Failed to reach page at http://$location" && exit 1
-  exit 1
 fi
 
 echo "Healthcheck OK"

src/config.sh

@@ -1,29 +1,9 @@
 #!/bin/bash
 set -Eeuo pipefail
 
-KVM_ERR=""
-KVM_OPTS=""
-
-if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
-  if ! grep -q -e vmx -e svm /proc/cpuinfo; then
-    KVM_ERR="(vmx/svm disabled)"
-  fi
-else
-  [ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"
-fi
-
-if [ -n "$KVM_ERR" ]; then
-  if [ "$ARCH" == "amd64" ]; then
-    error "KVM acceleration not detected $KVM_ERR, see the FAQ about this."
-    [[ "$DEBUG" != [Yy1]* ]] && exit 88
-  fi
-else
-  KVM_OPTS=",accel=kvm -enable-kvm -cpu host"
-fi
-
 DEF_OPTS="-nographic -nodefaults -boot strict=on -display none"
 RAM_OPTS=$(echo "-m $RAM_SIZE" | sed 's/MB/M/g;s/GB/G/g;s/TB/T/g')
-CPU_OPTS="-smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
+CPU_OPTS="-cpu $CPU_MODEL -smp $CPU_CORES,sockets=1,dies=1,cores=$CPU_CORES,threads=1"
 MAC_OPTS="-machine type=q35,usb=off,dump-guest-core=off,hpet=off${KVM_OPTS}"
 EXTRA_OPTS="-device virtio-balloon-pci,id=balloon0,bus=pcie.0,addr=0x4"
 EXTRA_OPTS="$EXTRA_OPTS -object rng-random,id=objrng0,filename=/dev/urandom"

src/cpu.sh

@@ -0,0 +1,60 @@
+#!/bin/bash
+set -Eeuo pipefail
+
+# Docker environment variables
+
+: ${HOST_CPU:=''}
+: ${CPU_MODEL:='host'}
+: ${CPU_FEATURES:='+ssse3,+sse4.1,+sse4.2'}
+
+KVM_ERR=""
+KVM_OPTS=""
+
+if [[ "$ARCH" == "amd64" && "$KVM" != [Nn]* ]]; then
+
+  if [ -e /dev/kvm ] && sh -c 'echo -n > /dev/kvm' &> /dev/null; then
+    if ! grep -q -e vmx -e svm /proc/cpuinfo; then
+      KVM_ERR="(vmx/svm disabled)"
+    fi
+  else
+    [ -e /dev/kvm ] && KVM_ERR="(no write access)" || KVM_ERR="(device file missing)"
+  fi
+
+  if [ -n "$KVM_ERR" ]; then
+    error "KVM acceleration not detected $KVM_ERR, this will cause a major loss of performance."
+    error "See the FAQ on how to enable it, or skip this error by setting KVM=N (not recommended)."
+    [[ "$DEBUG" != [Yy1]* ]] && exit 88
+    [[ "$CPU_MODEL" == "host"* ]] && CPU_MODEL="max,$CPU_FEATURES"
+  else
+    KVM_OPTS=",accel=kvm -enable-kvm"
+  fi
+
+  if [[ "$CPU_MODEL" != *"$CPU_FEATURES"* ]]; then
+    if ! grep -qE '^flags.* (sse4_2)' /proc/cpuinfo; then
+      info "Your CPU does not have the SSE4.2 instruction set that DSM needs, it will be emulated.."
+      CPU_MODEL="host,$CPU_FEATURES"
+    fi
+  fi
+
+else
+
+  [[ "$CPU_MODEL" == "host"* ]] && CPU_MODEL="max,$CPU_FEATURES"
+
+fi
+
+if [ -z "$HOST_CPU" ]; then
+  HOST_CPU=$(lscpu | grep 'Model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')
+fi
+
+if [ -n "$HOST_CPU" ]; then
+  HOST_CPU="${HOST_CPU%%,*},,"
+else
+  HOST_CPU="QEMU, Virtual CPU,"
+  if [ "$ARCH" == "amd64" ]; then
+    HOST_CPU="$HOST_CPU X86_64"
+  else
+    HOST_CPU="$HOST_CPU $ARCH"
+  fi
+fi
+
+return 0

src/disk.sh

@@ -34,7 +34,7 @@ fmt2ext() {
       echo "img"
       ;;
     *)
-      error "Unrecognized disk format: $DISK_FMT" && exit 88
+      error "Unrecognized disk format: $DISK_FMT" && exit 78
       ;;
   esac
 }
@@ -50,7 +50,7 @@ ext2fmt() {
       echo "raw"
       ;;
     *)
-      error "Unrecognized file extension: .$DISK_EXT" && exit 88
+      error "Unrecognized file extension: .$DISK_EXT" && exit 78
       ;;
   esac
 }
@@ -70,7 +70,7 @@ getSize() {
       qemu-img info "$DISK_FILE" -f "$DISK_FMT" | grep '^virtual size: ' | sed 's/.*(\(.*\) bytes)/\1/'
       ;;
     *)
-      error "Unrecognized disk format: $DISK_FMT" && exit 88
+      error "Unrecognized disk format: $DISK_FMT" && exit 78
       ;;
   esac
 }
@@ -89,7 +89,7 @@ resizeDisk() {
   FAIL="Could not resize $DISK_FMT file of $DISK_DESC ($DISK_FILE) from ${GB}G to $DISK_SPACE .."
 
   REQ=$((DATA_SIZE-CUR_SIZE))
-  (( REQ < 1 )) && error "Shrinking disks is not supported!" && exit 84
+  (( REQ < 1 )) && error "Shrinking disks is not supported!" && exit 71
 
   case "${DISK_FMT,,}" in
     raw)
@@ -97,7 +97,7 @@ resizeDisk() {
 
         # Resize file by changing its length
         if ! truncate -s "$DISK_SPACE" "$DISK_FILE"; then
-          error "$FAIL" && exit 85
+          error "$FAIL" && exit 75
         fi
 
       else
@@ -108,13 +108,13 @@ resizeDisk() {
 
         if (( REQ > SPACE )); then
           error "Not enough free space to resize $DISK_DESC to $DISK_SPACE in $DIR, it has only $SPACE_GB GB available.."
-          error "Please specify a smaller ${DISK_DESC^^}_SIZE or disable preallocation by setting DISK_FMT to \"qcow2\"." && exit 84
+          error "Please specify a smaller ${DISK_DESC^^}_SIZE or disable preallocation by setting DISK_FMT to \"qcow2\"." && exit 74
         fi
 
         # Resize file by allocating more space
         if ! fallocate -l "$DISK_SPACE" "$DISK_FILE"; then
           if ! truncate -s "$DISK_SPACE" "$DISK_FILE"; then
-            error "$FAIL" && exit 85
+            error "$FAIL" && exit 75
           fi
         fi
 
@@ -122,7 +122,7 @@ resizeDisk() {
       ;;
     qcow2)
       if ! qemu-img resize -f "$DISK_FMT" "$DISK_FILE" "$DISK_SPACE" ; then
-        error "$FAIL" && exit 85
+        error "$FAIL" && exit 72
       fi
       ;;
   esac
@@ -161,7 +161,7 @@ createDisk() {
         # Create an empty file
         if ! truncate -s "$DISK_SPACE" "$DISK_FILE"; then
           rm -f "$DISK_FILE"
-          error "$FAIL" && exit 87
+          error "$FAIL" && exit 77
         fi
 
       else
@@ -172,14 +172,14 @@ createDisk() {
 
         if (( DATA_SIZE > SPACE )); then
           error "Not enough free space to create a $DISK_DESC of $DISK_SPACE in $DIR, it has only $SPACE_GB GB available.."
-          error "Please specify a smaller ${DISK_DESC^^}_SIZE or disable preallocation by setting DISK_FMT to \"qcow2\"." && exit 86
+          error "Please specify a smaller ${DISK_DESC^^}_SIZE or disable preallocation by setting DISK_FMT to \"qcow2\"." && exit 76
         fi
 
         # Create an empty file
         if ! fallocate -l "$DISK_SPACE" "$DISK_FILE"; then
           if ! truncate -s "$DISK_SPACE" "$DISK_FILE"; then
             rm -f "$DISK_FILE"
-            error "$FAIL" && exit 87
+            error "$FAIL" && exit 77
           fi
         fi
 
@@ -188,7 +188,7 @@ createDisk() {
     qcow2)
       if ! qemu-img create -f "$DISK_FMT" -- "$DISK_FILE" "$DISK_SPACE" ; then
         rm -f "$DISK_FILE"
-        error "$FAIL" && exit 89
+        error "$FAIL" && exit 70
       fi
       ;;
   esac
@@ -219,7 +219,7 @@ addDisk () {
   DATA_SIZE=$(numfmt --from=iec "$DISK_SPACE")
 
   if (( DATA_SIZE < 6442450944 )); then
-    error "Please increase ${DISK_DESC^^}_SIZE to at least 6 GB." && exit 83
+    error "Please increase ${DISK_DESC^^}_SIZE to at least 6 GB." && exit 73
   fi
 
   if ! [ -f "$DISK_FILE" ] ; then
@@ -243,7 +243,7 @@ addDisk () {
 
       if ! convertDisk "$PREV_FILE" "$PREV_FMT" "$TMP_FILE" "$DISK_FMT" ; then
         rm -f "$TMP_FILE"
-        error "Failed to convert $DISK_DESC to $DISK_FMT format." && exit 89
+        error "Failed to convert $DISK_DESC to $DISK_FMT format." && exit 79
       fi
 
       mv "$TMP_FILE" "$DISK_FILE"

src/entry.sh

@@ -11,6 +11,7 @@ cd /run
 . disk.sh       # Initialize disks
 . network.sh    # Initialize network
 . gpu.sh        # Initialize graphics
+. cpu.sh        # Initialize processor
 . serial.sh     # Initialize serialport
 . power.sh      # Configure shutdown
 . config.sh     # Configure arguments

src/install.sh

@@ -29,16 +29,11 @@ DL_GLOBAL="https://global.synologydownload.com/download/DSM"
 
 if [ -z "$DL" ]; then
   [ -z "$COUNTRY" ] && setCountry
+  [ -z "$COUNTRY" ] && info "Warning: could not detect country to select mirror!"
   [[ "${COUNTRY^^}" == "CN" ]] && DL="$DL_CHINA" || DL="$DL_GLOBAL"
 fi
 
-if [ -z "$URL" ]; then
+[ -z "$URL" ] && URL="$DL/release/7.2.1/69057-1/DSM_VirtualDSM_69057.pat"
-  if [ "$ARCH" == "amd64" ]; then
-    URL="$DL/release/7.2.1/69057-1/DSM_VirtualDSM_69057.pat"
-  else
-    URL="$DL/release/7.0.1/42218/DSM_VirtualDSM_42218.pat"
-  fi
-fi
 
 BASE=$(basename "$URL" .pat)
 
@@ -140,12 +135,13 @@ if [ -f "$RDC" ]; then
   if [[ "$DEV" == [Nn]* ]]; then
     # Exclude dev/ from cpio extract
     { (cd "$TMP" && cpio -it < "$TMP/rd" | grep -Ev 'dev/' | while read -r entry; do cpio -idm "$entry" < "$TMP/rd" 2>/dev/null; done); rc=$?; } || :
+    (( rc != 0 )) && error "Failed to extract $RDC, reason $rc" && exit 92
   else
     { (cd "$TMP" && cpio -idm <"$TMP/rd" 2>/dev/null); rc=$?; } || :
+    (( rc != 0 )) && error "Failed to extract $RDC, reason $rc"
+    (( rc != 0 )) && error "If the container runs unprivileged, please set DEV=N to exclude device nodes." && exit 92
   fi
 
-  (( rc != 0 )) && error "Failed to extract $RDC, reason $rc" && exit 92
-
   mkdir -p /run/extract
   for file in $TMP/usr/lib/libcurl.so.4 \
               $TMP/usr/lib/libmbedcrypto.so.5 \
@@ -203,8 +199,6 @@ if { tar tf "$PAT"; } >/dev/null 2>&1; then
 
 else
 
-  [ "$ARCH" != "amd64" ] && addPackage "qemu-user" "QEMU"
-
   info "Install: Extracting downloaded image..."
 
   export LD_LIBRARY_PATH="/run/extract"
@@ -240,16 +234,16 @@ SYSTEM_SIZE=4954537983
 # Check free diskspace
 SPACE=$(df --output=avail -B 1 "$TMP" | tail -n 1)
 SPACE_GB=$(( (SPACE + 1073741823)/1073741824 ))
-(( SYSTEM_SIZE > SPACE )) && error "Not enough free space to create a 4 GB system disk, have only $SPACE_GB GB available." && exit 87
+(( SYSTEM_SIZE > SPACE )) && error "Not enough free space to create a 4 GB system disk, have only $SPACE_GB GB available." && exit 97
 
 if ! fallocate -l "$SYSTEM_SIZE" "$SYSTEM"; then
   if ! truncate -s "$SYSTEM_SIZE" "$SYSTEM"; then
-    rm -f "$SYSTEM" && error "Could not allocate a file for the system disk." && exit 88
+    rm -f "$SYSTEM" && error "Could not allocate a file for the system disk." && exit 98
   fi
 fi
 
 # Check if file exists
-[ ! -f "$SYSTEM" ] && error "System disk does not exist ($SYSTEM)" && exit 89
+[ ! -f "$SYSTEM" ] && error "System disk does not exist ($SYSTEM)" && exit 99
 
 # Check the filesize
 SIZE=$(stat -c%s "$SYSTEM")

src/network.sh

@@ -156,11 +156,15 @@ closeNetwork () {
 
   if [[ "$DHCP" == [Yy1]* ]]; then
 
+    { pkill -f server.sh || true; } 2>/dev/null
+
     ip link set "$VM_NET_TAP" down || true
     ip link delete "$VM_NET_TAP" || true
 
   else
 
+    { pkill -f dnsmasq || true; } 2>/dev/null
+
     ip link set "$VM_NET_TAP" down promisc off || true
     ip link delete "$VM_NET_TAP" || true
 
@@ -183,7 +187,7 @@ if [ ! -c /dev/net/tun ]; then
   chmod 666 /dev/net/tun
 fi
 
-[ ! -c /dev/net/tun ] && error "TUN network interface not available..." && exit 85
+[ ! -c /dev/net/tun ] && error "TUN network interface not available..." && exit 25
 
 # Create the necessary file structure for /dev/vhost-net
 if [ ! -c /dev/vhost-net ]; then
@@ -208,7 +212,7 @@ if [[ "$DHCP" == [Yy1]* ]]; then
     if [[ "$DEBUG" == [Yy1]* ]]; then
       info "Warning: Are you sure the container is on a macvlan network?"
     else
-      error "You can only enable DHCP while the container is on a macvlan network!" && exit 86
+      error "You can only enable DHCP while the container is on a macvlan network!" && exit 26
     fi
   fi
 

src/power.sh

@@ -27,17 +27,23 @@ _graceful_shutdown() {
   [ -f "$QEMU_COUNT" ] && return
 
   echo 0 > "$QEMU_COUNT"
-  echo && info "Received $1 signal, shutting down..."
+  echo && info "Received $1 signal, sending shutdown command..."
 
   # Don't send the powerdown signal because vDSM ignores ACPI signals
   # echo 'system_powerdown' | nc -q 1 -w 1 localhost "${QEMU_PORT}" > /dev/null
 
   # Send shutdown command to guest agent via serial port
-  response=$(curl -sk -m 30 -S http://127.0.0.1:2210/read?command=6 2>&1)
+  url="http://127.0.0.1:2210/read?command=6&timeout=50"
+  response=$(curl -sk -m 52 -S "$url" 2>&1)
 
-  if [[ ! "$response" =~ "\"success\"" ]]; then
+  if [[ "$response" =~ "\"success\"" ]]; then
 
-    echo && error "Failed to send shutdown command ( $response )."
+    echo && info "Virtual DSM is now ready to shutdown..."
+
+  else
+
+    response="${response#*message\"\: \"}"
+    echo && error "Failed to send shutdown command: ${response%%\"*}"
 
     kill -15 "$(cat "$QEMU_PID")"
     pkill -f qemu-system-x86_64 || true
@@ -64,7 +70,11 @@ _graceful_shutdown() {
   echo && echo "❯ Quitting..."
   echo 'quit' | nc -q 1 -w 1 localhost "$QEMU_PORT" >/dev/null 2>&1 || true
 
+  { pkill -f print.sh || true; } 2>/dev/null
+  { pkill -f host.bin || true; } 2>/dev/null
+
   closeNetwork
+  sleep 1
 
   return
 }

src/print.sh

@@ -5,21 +5,33 @@ info () { printf "%b%s%b" "\E[1;34m❯ \E[1;36m" "$1" "\E[0m\n" >&2; }
 error () { printf "%b%s%b" "\E[1;31m❯ " "ERROR: $1" "\E[0m\n" >&2; }
 
 file="/run/dsm.url"
+shutdown="/run/qemu.count"
+url="http://127.0.0.1:2210/read?command=10"
+resp_err="Guest returned an invalid response:"
+jq_err="Failed to parse response from guest: jq error"
 
 while [ ! -f  "$file" ]
 do
 
+  # Check if not shutting down
+  [ -f "$shutdown" ] && exit 1
+
   sleep 3
-  [ -f "$file" ] && continue
+
+  [ -f "$shutdown" ] && exit 1
+
+  # Healthcheck may have intervened
+  [ -f "$file" ] && break
 
   # Retrieve IP from guest VM
+  { json=$(curl -m 20 -sk "$url"); rc=$?; } || :
 
-  { json=$(curl -m 30 -sk http://127.0.0.1:2210/read?command=10); rc=$?; } || :
+  [ -f "$shutdown" ] && exit 1
   (( rc != 0 )) && error "Failed to connect to guest: curl error $rc" && continue
 
   { result=$(echo "$json" | jq -r '.status'); rc=$?; } || :
-  (( rc != 0 )) && error "Failed to parse response from guest: jq error $rc ( $json )" && continue
+  (( rc != 0 )) && error "$jq_err $rc ( $json )" && continue
-  [[ "$result" == "null" ]] && error "Guest returned invalid response: $json" && continue
+  [[ "$result" == "null" ]] && error "$resp_err $json" && continue
 
   if [[ "$result" != "success" ]] ; then
     { msg=$(echo "$json" | jq -r '.message'); rc=$?; } || :
@@ -27,19 +39,21 @@ do
   fi
 
   { port=$(echo "$json" | jq -r '.data.data.dsm_setting.data.http_port'); rc=$?; } || :
-  (( rc != 0 )) && error "Failed to parse response from guest: jq error $rc ( $json )" && continue
+  (( rc != 0 )) && error "$jq_err $rc ( $json )" && continue
-  [[ "$port" == "null" ]] && error "Guest returned invalid response: $json" && continue
+  [[ "$port" == "null" ]] && error "$resp_err $json" && continue
   [ -z "$port" ] && continue
 
   { ip=$(echo "$json" | jq -r '.data.data.ip.data[] | select((.name=="eth0") and has("ip")).ip'); rc=$?; } || :
-  (( rc != 0 )) && error "Failed to parse response from guest: jq error $rc ( $json )" && continue
+  (( rc != 0 )) && error "$jq_err $rc ( $json )" && continue
-  [[ "$ip" == "null" ]] && error "Guest returned invalid response: $json" && continue
+  [[ "$ip" == "null" ]] && error "$resp_err $json" && continue
   [ -z "$ip" ] && continue
 
   echo "$ip:$port" > $file
 
 done
 
+[ -f "$shutdown" ] && exit 1
+
 location=$(cat "$file")
 
 if [[ "$location" != "20.20"* ]]; then

src/reset.sh

@@ -11,10 +11,11 @@ trap 'error "Status $? while: $BASH_COMMAND (line $LINENO/$BASH_LINENO)"' ERR
 
 # Docker environment variables
 
-: ${GPU:='N'}           # Enable GPU passthrough
+: ${GPU:='N'}           # Disable GPU passthrough
-: ${DEBUG:='N'}         # Enable debugging mode
+: ${KVM:='Y'}           # Enable KVM acceleration
+: ${DEBUG:='N'}         # Disable debugging mode
 : ${COUNTRY:=''}        # Country code for mirror
-: ${CONSOLE:='N'}       # Start in console mode
+: ${CONSOLE:='N'}       # Disable console mode
 : ${ALLOCATE:='Y'}      # Preallocate diskspace
 : ${ARGUMENTS:=''}      # Extra QEMU parameters
 : ${CPU_CORES:='1'}     # Amount of CPU cores

src/serial.sh

@@ -3,27 +3,12 @@ set -Eeuo pipefail
 
 # Docker environment variables
 
-: ${HOST_CPU:=''}
 : ${HOST_MAC:=''}
 : ${HOST_DEBUG:=''}
 : ${HOST_SERIAL:=''}
 : ${HOST_MODEL:=''}
 : ${GUEST_SERIAL:=''}
 
-if [ -z "$HOST_CPU" ]; then
-  HOST_CPU=$(lscpu | grep 'Model name' | cut -f 2 -d ":" | awk '{$1=$1}1' | sed 's# @.*##g' | sed s/"(R)"//g | sed 's/[^[:alnum:] ]\+/ /g' | sed 's/  */ /g')
-fi
-
-if [ -n "$HOST_CPU" ]; then
-  HOST_CPU="$HOST_CPU,,"
-else
-  if [ "$ARCH" == "amd64" ]; then
-    HOST_CPU="QEMU, Virtual CPU, X86_64"
-  else
-    HOST_CPU="QEMU, Virtual CPU, $ARCH"
-  fi
-fi
-
 HOST_ARGS=()
 HOST_ARGS+=("-cpu=$CPU_CORES")
 HOST_ARGS+=("-cpu_arch=$HOST_CPU")