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| | # SPDX-License-Identifier: EUPL-1.2+
# SPDX-FileCopyrightText: 2021-2023 Alyssa Ross <hi@alyssa.is>
include ../../../lib/common.mk
prefix = build/svc
VMM = qemu
HOST_BUILD_FILES = \
build/host/data/netvm/blk/root.img \
build/host/data/netvm/vmlinux
# We produce a directory, but that doesn't play nice with Make,
# because it won't know to update if some file in the directory is
# changed, or a file is created or removed in a subdirectory. Using
# the whole directory could also end up including files that aren't
# intended to be part of the input, like temporary editor files or
# .license files. So for all these reasons, only explicitly listed
# files are included in the build result.
$(prefix): $(HOST_BUILD_FILES)
rm -rf $@
mkdir -p $@
tar -c $(HOST_BUILD_FILES) | tar -C $@ -x --strip-components 2
build/host/data/netvm/vmlinux: $(KERNEL)
mkdir -p $$(dirname $@)
cp $(KERNEL) $@
build/host/data/netvm/blk/root.img: ../../../scripts/make-gpt.sh ../../../scripts/sfdisk-field.awk build/rootfs.erofs
mkdir -p $$(dirname $@)
../../../scripts/make-gpt.sh $@.tmp \
build/rootfs.erofs:4f68bce3-e8cd-4db1-96e7-fbcaf984b709:ea21da27-0391-48da-9235-9d2ab2ca7844:root
mv $@.tmp $@
VM_FILES = \
etc/dbus-1/system.conf \
etc/fstab \
etc/init \
etc/mdev.conf \
etc/mdev/iface \
etc/nftables.conf \
etc/passwd \
etc/s6-linux-init/run-image/service/getty-hvc0/run \
etc/s6-linux-init/scripts/rc.init \
etc/sysctl.conf
VM_DIRS = dev etc/s6-linux-init/env run proc sys var/lib/connman
# These are separate because they need to be included, but putting
# them as make dependencies would confuse make.
VM_LINKS = bin var/run
VM_BUILD_FILES = build/etc/s6-rc
build/empty:
mkdir -p $@
build/rootfs.erofs: ../../../scripts/make-erofs.sh $(VM_FILES) $(VM_BUILD_FILES) build/empty
../../../scripts/make-erofs.sh -- $@ $(PACKAGES) \
$$(for file in $(VM_FILES) $(VM_LINKS); do printf '%s %s ' $$file $$file; done) \
$$(for file in $(VM_BUILD_FILES); do printf '%s %s ' $$file $${file#build/}; done) \
$$(printf 'build/empty %s ' $(VM_DIRS))
VM_S6_RC_FILES = \
etc/s6-rc/connman/dependencies \
etc/s6-rc/connman/run \
etc/s6-rc/connman/type \
etc/s6-rc/dbus/notification-fd \
etc/s6-rc/dbus/run \
etc/s6-rc/dbus/type \
etc/s6-rc/mdevd-coldplug/dependencies \
etc/s6-rc/mdevd-coldplug/type \
etc/s6-rc/mdevd-coldplug/up \
etc/s6-rc/mdevd/notification-fd \
etc/s6-rc/mdevd/run \
etc/s6-rc/mdevd/type \
etc/s6-rc/nftables/type \
etc/s6-rc/nftables/up \
etc/s6-rc/ok-all/contents \
etc/s6-rc/ok-all/type \
etc/s6-rc/sysctl/type \
etc/s6-rc/sysctl/up
build/etc/s6-rc: $(VM_S6_RC_FILES)
mkdir -p $$(dirname $@)
rm -rf $@
dir=$$(mktemp -d) && \
tar -c $(VM_S6_RC_FILES) | tar -C $$dir -x --strip-components 2 && \
s6-rc-compile $@ $$dir; \
exit=$$?; rm -r $$dir; exit $$exit
run-qemu: build/host/data/netvm/blk/root.img
@../../../scripts/run-qemu.sh -m 128 -cpu host -kernel $(KERNEL) -vga none \
-drive file=build/host/data/netvm/blk/root.img,if=virtio,format=raw,readonly=on \
-append "root=PARTLABEL=root nokaslr" \
-gdb unix:build/gdb.sock,server,nowait \
-netdev user,id=net0 \
-device e1000e,netdev=net0 \
-netdev user,id=net1 \
-device virtio-net,netdev=net1,mac=0A:B3:EC:80:00:00 \
-chardev vc,id=virtiocon0 \
-device virtio-serial-pci \
-device virtconsole,chardev=virtiocon0
.PHONY: run-qemu
run-cloud-hypervisor: build/host/data/netvm/blk/root.img
rm -f build/vmm.sock
@../../../scripts/run-cloud-hypervisor.sh \
--api-socket path=build/vmm.sock \
--memory size=128M \
--disk path=build/host/data/netvm/blk/root.img,readonly=on \
--net tap=tap0 \
--net tap=tap1,mac=0A:B3:EC:80:00:00 \
--kernel $(KERNEL) \
--cmdline "root=PARTLABEL=root" \
--console tty \
--serial pty
.PHONY: run-cloud-hypervisor
run-crosvm: build/host/data/netvm/blk/root.img
$(CROSVM_RUN) \
--disk build/host/data/netvm/blk/root.img \
-p "console=ttyS0 root=PARTLABEL=root" \
--net tap-name=tap0 \
--net tap-name=tap1,mac=0A:B3:EC:80:00:00 \
--serial type=file,hardware=serial,path=build/crosvm.log \
--serial type=stdout,hardware=virtio-console,stdin=true \
$(KERNEL)
.PHONY: run-crosvm
run: run-$(VMM)
.PHONY: run
clean:
rm -rf build
.PHONY: clean
|