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      1  1.4  imil # $NetBSD: MICROVM,v 1.4 2025/08/23 08:48:13 imil Exp $
      2  1.1  imil #
      3  1.1  imil # MICROVM kernel configuration, for use with Qemu microvm machine type
      4  1.1  imil # or Firecracker.
      5  1.1  imil # Stripped-down configuration with no PCI, use VirtIO over MMIO virtual
      6  1.1  imil # bus instead. ACPI is disabled as Firecracker doesn't support it,
      7  1.1  imil # use legacy MP tables instead.
      8  1.1  imil #
      9  1.1  imil # Exemple qemu usage on a Linux host to boot a NetBSD guest:
     10  1.1  imil #
     11  1.1  imil # qemu-system-x86_64							\
     12  1.1  imil # 	-M microvm,x-option-roms=off,rtc=on,acpi=off,pic=off,accel=kvm	\
     13  1.4  imil # 	-m 256 -cpu host,+invtsc -kernel ${KERNEL}			\
     14  1.1  imil # 	-append "root=ld0a console=com rw -z"				\
     15  1.1  imil # 	-display none -device virtio-blk-device,drive=hd0		\
     16  1.1  imil # 	-drive file=${IMG},format=raw,id=hd0				\
     17  1.1  imil # 	-device virtio-net-device,netdev=net0 				\
     18  1.1  imil # 	-netdev user,id=net0,ipv6=off,hostfwd=::2200-:22		\
     19  1.1  imil # 	-global virtio-mmio.force-legacy=false -serial stdio
     20  1.1  imil 
     21  1.1  imil machine i386 x86 xen
     22  1.1  imil 
     23  1.3  imil include         "arch/x86/conf/MICROVM.common"
     24  1.3  imil 
     25  1.1  imil options         EXEC_ELF32      # exec ELF binaries
     26