Add CPU_COUNT variable. Minor stuff.

docker-compose.yml

@@ -1,21 +1,26 @@
 version: "3"
 services:
   qemu:
-    container_name: openwrt-docker-arm64
+    container_name: openwrt
+    #image: albrechtloh/qemu-openwrt:openwrt-23.05.1-2
     image: "openwrt-docker-arm64"
 
     environment:
       DEBUG: "y"
+
+      # Define number of VM CPUs
+      CPU_COUNT: 4
+
       # If WAN interface is not specified the Docker network
       # In this case a port forwarding from port OpenWrt 80 to port 8000 is available
       #WAN_IF: "enx00e04c0407a6"
       #LAN_IF: "enx00e04d68033f"
 
-      # USB passtrough
+      # USB passthrough
       # Format <vendorID>:<productID> like 'lsusb' is given
       # Currently only one USB device is supported
-      USB_VID_1: "148f" # vendor ID
-      USB_PID_1: "7601" # product ID
+      #USB_VID_1: "148f" # vendor ID
+      #USB_PID_1: "7601" # product ID
 
     ports:
       # Port 8006 is console tty web VNC

readme.md

@@ -6,7 +6,7 @@ QEMU in a docker container for running arm64 virtual machines. Tested on Raspber
 
 It uses high-performance QEMU options (like KVM acceleration, kernel-mode networking, IO threading, etc.) to achieve near-native speed.
 
-Pre-build images can be found a docker hub (TBD)
+Images can be found a docker hub https://hub.docker.com/r/albrechtloh/qemu-openwrt
 
 ## Features
 

src/entry.sh

@@ -5,7 +5,7 @@ set -Eeuo pipefail
 
 
 APP="OpenWrt"
-SUPPORT="albrechtloh@gmx.de"
+SUPPORT="https://github.com/AlbrechtL/openwrt-docker-arm64-build"
 
 attach_eth_if () {
   HOST_IF=$1
@@ -75,8 +75,7 @@ if [ ! -e /dev/kvm ]; then
     fi
 fi
 if [ -n "$KVM_ERR" ]; then
-    KVM="N"
-    warning "KVM acceleration not detected $KVM_ERR, this will cause a major loss of performance."
+    info "KVM acceleration not detected $KVM_ERR, this will cause a major loss of performance."
 fi
 
 # Attach physical PHY to container
@@ -114,7 +113,7 @@ info "Booting image using $VERS..."
 exec qemu-system-aarch64 -M virt \
 -m 128 \
 -nodefaults \
- $CPU_ARGS -smp 2 \
+ $CPU_ARGS -smp $CPU_COUNT \
 -bios /usr/share/qemu-efi-aarch64/QEMU_EFI.fd \
 -display vnc=:0,websocket=5700 \
 -vga none -device ramfb \

src/reset.sh

@@ -16,6 +16,7 @@ echo
 
 # Docker environment variables
 
+: "${CPU_COUNT:=""}"         # Physical LAN interface name
 : "${WAN_IF:=""}"         # Physical WAN interface name
 : "${LAN_IF:=""}"         # Physical LAN interface name
 : "${USB_VID_1:=""}"      # USB vendor ID