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Makefile
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PREFIX = aarch64-linux-gnu-
CC = $(PREFIX)gcc
LD = $(PREFIX)ld
OBJCOPY = $(PREFIX)objcopy
#RPI = 1
QEMU = 1
CPU = cortex-a72
QCPU = cortex-a72
TAP_NUM = $(shell date '+%s')
MAC_H = $(shell date '+%H')
MAC_M = $(shell date '+%M')
MAC_S = $(shell date '+%S')
ifdef RPI
#QEMUPREFIX = ~/project/qemu-patch-raspberry4/build/
GIC_VERSION = 2
else
#QEMUPREFIX = ~/qemu/build/
GIC_VERSION = 3
endif
QEMU = $(QEMUPREFIX)qemu-system-aarch64
ifdef RPI
MACHINE = raspi4b1g
else
MACHINE = virt,gic-version=$(GIC_VERSION),virtualization=on
endif
ifndef NCPU
NCPU = 4
endif
ifndef GUEST_NCPU
GUEST_NCPU = 8
endif
ifndef GUEST_MEMORY
GUEST_MEMORY = 1G
endif
ifndef NR_NODE
NR_NODE = 2
endif
CFLAGS = -Wall -Og -g -MD -ffreestanding -nostdinc -nostdlib -nostartfiles -mcpu=$(CPU)
CFLAGS += -I ./include/
CFLAGS += -DNR_NODE=$(NR_NODE)
ifdef RPI
CFLAGS += -DRPI4
endif
ifdef QEMU
CFLAGS += -DBUILD_QEMU
endif
LDFLAGS = -nostdlib #-nostartfiles
QEMUOPTS = -cpu $(CPU) -machine $(MACHINE) -smp $(NCPU) -m 1G
QEMUOPTS += -global virtio-mmio.force-legacy=false
QEMUOPTS += -nographic
ifdef RPI
QEMUOPTS += -dtb ./guest/bcm2711-rpi-4-b.dtb
else
QEMUOPTS += -netdev tap,id=net0,ifname=tap$(TAP_NUM),script=no,downscript=no
QEMUOPTS += -device virtio-net-device,netdev=net0,mac=70:32:17:$(MAC_H):$(MAC_M):$(MAC_S),bus=virtio-mmio-bus.0
endif
QEMUOPTS += -kernel
# directory
B = boot
C = core
D = drivers
M = main
S = sub
BOOTOBJS = $(patsubst %.c,%.o,$(wildcard $(B)/*.c))
BOOTOBJS += $(patsubst %.S,%.o,$(wildcard $(B)/*.S))
COREOBJS = $(patsubst %.c,%.o,$(wildcard $(C)/*.c))
COREOBJS += $(patsubst %.S,%.o,$(wildcard $(C)/*.S))
DRVOBJS = $(patsubst %.c,%.o,$(wildcard $(D)/*.c))
DRVOBJS += $(patsubst %.c,%.o,$(wildcard $(D)/virtio/*.c))
MOBJS = $(patsubst %.c,%.o,$(wildcard $(M)/*.c))
SOBJS = $(patsubst %.c,%.o,$(wildcard $(S)/*.c))
MAINOBJS = $(BOOTOBJS) $(COREOBJS) $(DRVOBJS) $(MOBJS)
SUBOBJS = $(BOOTOBJS) $(COREOBJS) $(DRVOBJS) $(SOBJS)
MAINDEP = $(MAINOBJS:.o=.d)
SUBDEP = $(SUBOBJS:.o=.d)
KERNIMG = guest/linux/Image
%.o: %.c
$(CC) $(CFLAGS) -c $< -o $@
%.o: %.S
$(CC) $(CFLAGS) -c $< -o $@
guest/hello.img: guest/hello/Makefile
make -C guest/hello
guest/vsmtest.img: guest/vsmtest/Makefile
make -C guest/vsmtest
vmm-boot.img: poc-main
$(OBJCOPY) -O binary $^ $@
vmm.img: poc-sub
$(OBJCOPY) -O binary $^ $@
#SDPATH = /media/k-mrm/boot/
install-main: vmm-boot.img boot/config.txt
cp boot/config.txt $(SDPATH)
cp vmm-boot.img $(SDPATH)kernel8.img
install-sub: vmm.img boot/config.txt
cp boot/config.txt $(SDPATH)
cp vmm.img $(SDPATH)kernel8.img
poc-main: $(MAINOBJS) memory.ld dtb $(KERNIMG) guest/linux/rootfs.img
#$(LD) -r -b binary guest/vsmtest.img -o hello-img.o
#$(LD) -r -b binary guest/xv6/kernel.img -o xv6.o
$(LD) -r -b binary $(KERNIMG) -o image.o
$(LD) -r -b binary guest/linux/rootfs.img -o rootfs.img.o
#cp guest/vvv4.dtb virt.dtb
#cp guest/vvv2.dtb virt.dtb
#cp guest/vvv8.dtb virt.dtb
cp guest/virta.dtb virt.dtb
$(LD) -r -b binary virt.dtb -o virt.dtb.o
$(LD) $(LDFLAGS) -T memory.ld -o $@ $(MAINOBJS) virt.dtb.o rootfs.img.o image.o
poc-sub: $(SUBOBJS) memory.ld dtb
cp guest/virta.dtb virt.dtb
$(LD) -r -b binary virt.dtb -o virt.dtb.o
$(LD) $(LDFLAGS) -T memory.ld -o $@ $(SUBOBJS) virt.dtb.o
poc-main-vsm: $(MAINOBJS) memory.ld guest/vsmtest.img
$(LD) -r -b binary guest/vsmtest.img -o hello-img.o
$(LD) $(LDFLAGS) -T memory.ld -o $@ $(MAINOBJS) hello-img.o
poc-sub-vsm: $(SUBOBJS) memory.ld
$(LD) -r -b binary guest/vsmtest.img -o hello-img.o
$(LD) $(LDFLAGS) -T memory.ld -o $@ $(SUBOBJS) virt.dtb.o rootfs.img.o image.o
dev-main: vmm-boot.img
sudo ip link add br4poc type bridge || true
sudo ip link set br4poc up || true
sudo ifconfig br4poc mtu 4500 || true
sudo ip tuntap add dev tap$(TAP_NUM) mode tap
sudo ip link set dev tap$(TAP_NUM) master br4poc
sudo ip link set tap$(TAP_NUM) up
sudo ifconfig tap$(TAP_NUM) mtu 4500
$(QEMU) $(QEMUOPTS) vmm-boot.img
sudo ip link set tap$(TAP_NUM) down
sudo ip tuntap del dev tap$(TAP_NUM) mode tap
dev-sub: vmm.img
sudo ip link add br4poc type bridge || true
sudo ip link set br4poc up || true
sudo ifconfig br4poc mtu 4500
sudo ip tuntap add dev tap$(TAP_NUM) mode tap
sudo ip link set dev tap$(TAP_NUM) master br4poc
sudo ip link set tap$(TAP_NUM) up
sudo ifconfig tap$(TAP_NUM) mtu 4500
$(QEMU) $(QEMUOPTS) vmm.img
sudo ip link set tap$(TAP_NUM) down
sudo ip tuntap del dev tap$(TAP_NUM) mode tap
dev-main-vsm: poc-main-vsm
sudo ip link add br4poc type bridge || true
sudo ip link set br4poc up || true
sudo ip tuntap add dev tap$(TAP_NUM) mode tap
sudo ip link set dev tap$(TAP_NUM) master br4poc
sudo ip link set tap$(TAP_NUM) up
$(QEMU) $(QEMUOPTS) poc-main-vsm -netdev tap,id=net0,ifname=tap$(TAP_NUM),script=no,downscript=no \
-device virtio-net-device,netdev=net0,mac=70:32:17:$(MAC_H):$(MAC_M):$(MAC_S),bus=virtio-mmio-bus.0
sudo ip link set tap$(TAP_NUM) down
sudo ip tuntap del dev tap$(TAP_NUM) mode tap
dev-sub-vsm: poc-sub-vsm
sudo ip link add br4poc type bridge || true
sudo ip link set br4poc up || true
sudo ip tuntap add dev tap$(TAP_NUM) mode tap
sudo ip link set dev tap$(TAP_NUM) master br4poc
sudo ip link set tap$(TAP_NUM) up
$(QEMU) $(QEMUOPTS) poc-sub-vsm -netdev tap,id=net0,ifname=tap$(TAP_NUM),script=no,downscript=no \
-device virtio-net-device,netdev=net0,mac=70:32:17:$(MAC_H):$(MAC_M):$(MAC_S),bus=virtio-mmio-bus.0
sudo ip link set tap$(TAP_NUM) down
sudo ip tuntap del dev tap$(TAP_NUM) mode tap
gdb-main: vmm-boot.img
sudo ip link add br4poc type bridge || true
sudo ip link set br4poc up || true
sudo ifconfig br4poc mtu 4500 || true
sudo ip tuntap add dev tap$(TAP_NUM) mode tap
sudo ip link set dev tap$(TAP_NUM) master br4poc
sudo ip link set tap$(TAP_NUM) up
sudo ifconfig tap$(TAP_NUM) mtu 4500
$(QEMU) -S -gdb tcp::1234 $(QEMUOPTS) vmm-boot.img
sudo ip link set tap$(TAP_NUM) down
sudo ip tuntap del dev tap$(TAP_NUM) mode tap
gdb-sub: vmm.img
sudo ip link add br4poc type bridge || true
sudo ip link set br4poc up || true
sudo ifconfig br4poc mtu 4500
sudo ip tuntap add dev tap$(TAP_NUM) mode tap
sudo ip link set dev tap$(TAP_NUM) master br4poc
sudo ip link set tap$(TAP_NUM) up
sudo ifconfig tap$(TAP_NUM) mtu 4500
$(QEMU) -S -gdb tcp::5678 $(QEMUOPTS) vmm.img
sudo ip link set tap$(TAP_NUM) down
sudo ip tuntap del dev tap$(TAP_NUM) mode tap
linux-gdb: $(KERNIMG)
$(QEMU) -M virt,gic-version=$(GIC_VERSION) -smp cores=4,sockets=2 \
-cpu cortex-a72 -kernel $(KERNIMG) \
-initrd guest/linux/rootfs.img \
-nographic -append "console=ttyAMA0 root=/dev/ram rootfs=ramfs rdinit=/sbin/init nokaslr" -m 512 -S -gdb tcp::1234
linux: $(KERNIMG)
$(QEMU) -M virt,gic-version=$(GIC_VERSION) -smp cores=4,sockets=2 \
-cpu cortex-a72 -kernel $(KERNIMG) \
-initrd guest/linux/rootfs.img \
-nographic -append "console=ttyAMA0 root=/dev/ram rootfs=ramfs rdinit=/sbin/init nokaslr" -m 1G
linux-rpi:
$(QEMU) -M raspi3b -smp cores=4 \
-kernel guest/linux/Image5.4l \
-initrd guest/linux/rootfs.img \
-nographic -append "console=ttyAMA0 nokaslr" -m 1G
dts: dtb
dtc -I dtb -O dts -o virt.dts virt.dtb
dts-numa: dtb-numa
dtc -I dtb -O dts -o virt.dts virt.dtb
dtb:
$(QEMU) -M virt,gic-version=$(GIC_VERSION),dumpdtb=virt.dtb -smp $(GUEST_NCPU) \
-cpu cortex-a72 -kernel $(KERNIMG) -initrd guest/linux/rootfs.img \
-nographic -append "console=ttyAMA0 root=/dev/ram rootfs=ramfs rdinit=/sbin/init nokaslr" -m $(GUEST_MEMORY)
dtb-numa:
$(QEMU) -M virt,gic-version=$(GIC_VERSION),dumpdtb=virt.dtb \
-smp cores=4,sockets=2 -cpu $(QCPU) \
-numa node,memdev=r0,cpus=0-3,nodeid=0 \
-numa node,memdev=r1,cpus=4-7,nodeid=1 \
-object memory-backend-ram,id=r0,size=256M \
-object memory-backend-ram,id=r1,size=256M \
-kernel $(KERNIMG) -initrd guest/linux/rootfs.img \
-nographic -append "console=ttyAMA0,115200 nokaslr" -m 512
qemu-version:
$(QEMU) -version
clean:
make -C guest clean
$(RM) $(BOOTOBJS) $(COREOBJS) $(DRVOBJS) $(MOBJS) $(SOBJS) poc-main poc-sub *.img *.o */*.d *.dtb *.dts
-include: $(MAINDEP) $(SUBDEP)
.PHONY: dev-main dev-sub dev-main-vsm dev-sub-vsm clean dts dtb linux linux-gdb gdb-main gdb-sub