jcs.org
qemu with hax to log dma reads & writes
jcs.org/2018/11/12/vfio
1# Makefile for VM tests
2
3.PHONY: vm-build-all vm-clean-all
4
5IMAGES := freebsd netbsd openbsd centos fedora
6ifneq ($(GENISOIMAGE),)
7IMAGES += ubuntu.i386 centos
8endif
9
10IMAGES_DIR := $(HOME)/.cache/qemu-vm/images
11IMAGE_FILES := $(patsubst %, $(IMAGES_DIR)/%.img, $(IMAGES))
12
13.PRECIOUS: $(IMAGE_FILES)
14
15# 'vm-help' target was historically named 'vm-test'
16vm-help vm-test:
17 @echo "vm-help: Test QEMU in preconfigured virtual machines"
18 @echo
19 @echo " vm-build-freebsd - Build QEMU in FreeBSD VM"
20 @echo " vm-build-netbsd - Build QEMU in NetBSD VM"
21 @echo " vm-build-openbsd - Build QEMU in OpenBSD VM"
22 @echo " vm-build-fedora - Build QEMU in Fedora VM"
23ifneq ($(GENISOIMAGE),)
24 @echo " vm-build-centos - Build QEMU in CentOS VM, with Docker"
25 @echo " vm-build-ubuntu.i386 - Build QEMU in ubuntu i386 VM"
26else
27 @echo " (install genisoimage to build centos/ubuntu images)"
28endif
29 @echo ""
30 @echo " vm-build-all - Build QEMU in all VMs"
31 @echo " vm-clean-all - Clean up VM images"
32 @echo
33 @echo "For trouble-shooting:"
34 @echo " vm-boot-serial-<guest> - Boot guest, serial console on stdio"
35 @echo " vm-boot-ssh-<guest> - Boot guest and login via ssh"
36 @echo
37 @echo "Special variables:"
38 @echo " BUILD_TARGET=foo - Override the build target"
39 @echo " TARGET_LIST=a,b,c - Override target list in builds"
40 @echo ' EXTRA_CONFIGURE_OPTS="..."'
41 @echo " J=[0..9]* - Override the -jN parameter for make commands"
42 @echo " DEBUG=1 - Enable verbose output on host and interactive debugging"
43 @echo " V=1 - Enable verbose ouput on host and guest commands"
44 @echo " QEMU_LOCAL=1 - Use QEMU binary local to this build."
45 @echo " QEMU=/path/to/qemu - Change path to QEMU binary"
46 @echo " QEMU_IMG=/path/to/qemu-img - Change path to qemu-img tool"
47
48vm-build-all: $(addprefix vm-build-, $(IMAGES))
49
50vm-clean-all:
51 rm -f $(IMAGE_FILES)
52
53$(IMAGES_DIR)/%.img: $(SRC_PATH)/tests/vm/% \
54 $(SRC_PATH)/tests/vm/basevm.py \
55 $(SRC_PATH)/tests/vm/Makefile.include
56 @mkdir -p $(IMAGES_DIR)
57 $(call quiet-command, \
58 $(PYTHON) $< \
59 $(if $(V)$(DEBUG), --debug) \
60 $(if $(GENISOIMAGE),--genisoimage $(GENISOIMAGE)) \
61 $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \
62 --image "$@" \
63 --force \
64 --build-image $@, \
65 " VM-IMAGE $*")
66
67
68# Build in VM $(IMAGE)
69vm-build-%: $(IMAGES_DIR)/%.img
70 $(call quiet-command, \
71 $(PYTHON) $(SRC_PATH)/tests/vm/$* \
72 $(if $(V)$(DEBUG), --debug) \
73 $(if $(DEBUG), --interactive) \
74 $(if $(J),--jobs $(J)) \
75 $(if $(V),--verbose) \
76 $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \
77 --image "$<" \
78 $(if $(BUILD_TARGET),--build-target $(BUILD_TARGET)) \
79 --snapshot \
80 --build-qemu $(SRC_PATH) -- \
81 $(if $(TARGET_LIST),--target-list=$(TARGET_LIST)) \
82 $(if $(EXTRA_CONFIGURE_OPTS),$(EXTRA_CONFIGURE_OPTS)), \
83 " VM-BUILD $*")
84
85vm-boot-serial-%: $(IMAGES_DIR)/%.img
86 qemu-system-x86_64 -enable-kvm -m 4G -smp 2 -nographic \
87 -drive if=none,id=vblk,cache=writeback,file="$<" \
88 -netdev user,id=vnet \
89 -device virtio-blk-pci,drive=vblk \
90 -device virtio-net-pci,netdev=vnet \
91 || true
92
93vm-boot-ssh-%: $(IMAGES_DIR)/%.img
94 $(call quiet-command, \
95 $(PYTHON) $(SRC_PATH)/tests/vm/$* \
96 $(if $(J),--jobs $(J)) \
97 $(if $(V)$(DEBUG), --debug) \
98 $(if $(QEMU_LOCAL),--build-path $(BUILD_DIR)) \
99 --image "$<" \
100 --interactive \
101 false, \
102 " VM-BOOT-SSH $*") || true