disable hostfwd in qemu call, otherwise it conflicts running multiple qemus

target/arm/Makefile

@@ -20,11 +20,11 @@ MACH:=spitz
 endif
 ifeq ($(ADK_TARGET_QEMU_ARM_MODEL_VERSATILEPB),y)
 MACH:=versatilepb
-NET:=-net user,hostfwd=tcp::2222-:22 -net nic,model=smc91c111
+NET:=-net user -net nic,model=smc91c111
 endif
 ifeq ($(ADK_TARGET_QEMU_ARM_MODEL_VEXPRESS_A9),y)
 MACH:=vexpress-a9
-NET:=-cpu cortex-a9 -device lan9118,netdev=adk0 -netdev user,id=adk0,hostfwd=tcp::2222-:22
+NET:=-cpu cortex-a9 -device lan9118,netdev=adk0 -netdev user,id=adk0
 endif
 
 kernel-install:

target/mips/Makefile

@@ -111,7 +111,7 @@ ifneq ($(ADK_HARDWARE_QEMU),)
 	@echo "Use following command to create a QEMU Image:"
 	@echo "./scripts/create.sh +g qemu-${CPU_ARCH}.img $(FW_DIR)/$(ROOTFSTARBALL)"
 	@echo "Start qemu with following options:"
-	@echo 'qemu-system-${CPU_ARCH} -nographic -M malta -device e1000,netdev=adk0 -netdev user,id=adk0,hostfwd=tcp::2222-:22 -kernel $(FW_DIR)/$(TARGET_KERNEL) qemu-${CPU_ARCH}.img'
+	@echo 'qemu-system-${CPU_ARCH} -nographic -M malta -device e1000,netdev=adk0 -netdev user,id=adk0 -kernel $(FW_DIR)/$(TARGET_KERNEL) qemu-${CPU_ARCH}.img'
 endif
 ifeq ($(ADK_TARGET_SYSTEM_LEMOTE_YEELONG),y)
 	@echo "Startup the netbook and type del to enter PMON:"
@@ -127,7 +127,7 @@ imageinstall: $(FW_DIR)/$(INITRAMFS)
 	@echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
 ifneq ($(ADK_HARDWARE_QEMU),)
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-${CPU_ARCH} -nographic -M malta -device e1000,netdev=adk0 -netdev user,id=adk0,hostfwd=tcp::2222-:22 -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
+	@echo 'qemu-system-${CPU_ARCH} -nographic -M malta -device e1000,netdev=adk0 -netdev user,id=adk0 -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
 endif
 endif
 ifeq ($(ADK_TARGET_FS),initramfs-piggyback)
@@ -136,7 +136,7 @@ imageinstall: createinitramfs
 	@echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
 ifneq ($(ADK_HARDWARE_QEMU),)
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-${CPU_ARCH} -nographic -M malta -device e1000,netdev=adk0 -netdev user,id=adk0,hostfwd=tcp::2222-:22 -kernel $(FW_DIR)/$(TARGET_KERNEL)'
+	@echo 'qemu-system-${CPU_ARCH} -nographic -M malta -device e1000,netdev=adk0 -netdev user,id=adk0 -kernel $(FW_DIR)/$(TARGET_KERNEL)'
 endif
 endif
 ifeq ($(ADK_TARGET_FS),usb)

target/x86/Makefile

@@ -34,7 +34,7 @@ ifeq ($(ADK_HARDWARE_QEMU),y)
 	@echo "Use following command to create a QEMU Image:"
 	@echo "./scripts/create.sh qemu-${CPU_ARCH}.img $(FW_DIR)/$(ROOTFSTARBALL)"
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-i386 -nographic -net user,hostfwd=tcp::2222-:22 -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL) qemu-${CPU_ARCH}.img'
+	@echo 'qemu-system-i386 -nographic -net user -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL) qemu-${CPU_ARCH}.img'
 endif
 ifeq ($(ADK_HARDWARE_VBOX),y)
 	@cp $(KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
@@ -54,7 +54,7 @@ imageinstall: $(FW_DIR)/$(INITRAMFS)
 	@echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
 ifeq ($(ADK_HARDWARE_QEMU),y)
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-i386 -nographic -net user,hostfwd=tcp::2222-:22 -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
+	@echo 'qemu-system-i386 -nographic -net user -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
 endif
 endif
 ifeq ($(ADK_TARGET_FS),initramfs-piggyback)
@@ -63,7 +63,7 @@ imageinstall: createinitramfs
 	@echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
 ifeq ($(ADK_HARDWARE_QEMU),y)
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-i386 -nographic -net user,hostfwd=tcp::2222-:22 -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL)'
+	@echo 'qemu-system-i386 -nographic -net user -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL)'
 endif
 endif
 ifeq (${ADK_TARGET_FS},iso)

target/x86_64/Makefile

@@ -17,7 +17,7 @@ ifeq ($(ADK_TARGET_SYSTEM_QEMU_X86_64),y)
 	@echo "Use following command to create a QEMU Image:"
 	@echo "./scripts/create.sh qemu-${CPU_ARCH}.img $(FW_DIR)/$(ROOTFSTARBALL)"
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-x86_64 -nographic -net user,hostfwd=tcp::2222-:22 -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL) qemu-${CPU_ARCH}.img'
+	@echo 'qemu-system-x86_64 -nographic -net user -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL) qemu-${CPU_ARCH}.img'
 endif
 endif
 ifeq ($(ADK_TARGET_FS),usb)
@@ -32,7 +32,7 @@ imageinstall: $(FW_DIR)/$(INITRAMFS)
 	@echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
 ifeq ($(ADK_TARGET_SYSTEM_QEMU_X86_64),y)
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-x86_64 -nographic -net user,hostfwd=tcp::2222-:22 -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
+	@echo 'qemu-system-x86_64 -nographic -net user -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
 endif
 endif
 ifeq ($(ADK_TARGET_FS),initramfs-piggyback)
@@ -41,7 +41,7 @@ imageinstall: createinitramfs
 	@echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
 ifeq ($(ADK_TARGET_SYSTEM_QEMU_X86_64),y)
 	@echo "Start qemu with following command line:"
-	@echo 'qemu-system-x86_64 -nographic -net user,hostfwd=tcp::2222-:22 -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL)'
+	@echo 'qemu-system-x86_64 -nographic -net user -net nic,model=e1000 -kernel $(FW_DIR)/$(TARGET_KERNEL)'
 endif
 endif
 ifeq ($(ADK_TARGET_FS),nfsroot)