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@@ -29,6 +29,9 @@
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# QB_AUDIO_OPT: qemu audio option, e.g., "-soundhw ac97,es1370", used
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# when QB_AUDIO_DRV is set.
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#
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+# QB_RNG: Pass-through for host random number generator, it can speedup boot
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+# in system mode, where system is experiencing entropy starvation
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+#
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# QB_KERNEL_ROOT: kernel's root, e.g., /dev/vda
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#
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# QB_NETWORK_DEVICE: network device, e.g., "-device virtio-net-pci,netdev=net0,mac=@MAC@",
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@@ -77,6 +80,7 @@ QB_MEM ?= "-m 256"
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QB_SERIAL_OPT ?= "-serial mon:stdio -serial null"
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QB_DEFAULT_KERNEL ?= "${KERNEL_IMAGETYPE}"
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QB_DEFAULT_FSTYPE ?= "ext4"
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+QB_RNG ?= "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
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QB_OPT_APPEND ?= ""
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QB_NETWORK_DEVICE ?= "-device virtio-net-pci,netdev=net0,mac=@MAC@"
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QB_CMDLINE_IP_SLIRP ?= "ip=dhcp"
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