Magenta RISC-V booting

Below is an output of Magenta RISC-V port riscv-magenta

[1266874889.709] 00000.00000> Available physical memory: 2032dMB
[1266874889.709] 00000.00000> 
welcome to lk/MP

[1266874889.709] 00000.00000> INIT: cpu 0, calling hook 0xffffffff8006e2d4 (global_prng_seed) at level 0x30000, flags 0x1
[1266874889.709] 00000.00000> WARNING: System has insufficient randomness.  It is completely unsafe to use this system for any cryptographic applications.
[1266874889.709] 00000.00000> INIT: cpu 0, calling hook 0xffffffff800386b0 (elf_build_id) at level 0x3fffe, flags 0x1
[1266874889.709] 00000.00000> INIT: cpu 0, calling hook 0xffffffff800385f0 (version) at level 0x3ffff, flags 0x1
[1266874889.709] 00000.00000> version:
[1266874889.709] 00000.00000>  arch:     RISCV
[1266874889.709] 00000.00000>  platform: RISCV_RV64
[1266874889.709] 00000.00000>  target:   QEMU_RISCV_RV64
[1266874889.709] 00000.00000>  project:  MAGENTA_QEMU_RISCV_RV64
[1266874889.709] 00000.00000>  buildid:  GIT_0FBB50D3A8FC1D242E1D7A2921674579C9192D66_DIRTY_LOCAL
[1266874889.709] 00000.00000>  ELF build ID: be2909891fc4cce74084f5fa3f14d6e98903d3bb
[1266874889.709] 00000.00000> INIT: cpu 0, calling hook 0xffffffff80042f0c (vm_preheap) at level 0x3ffff, flags 0x1
[1266874889.709] 00000.00000> initializing heap
[1266874889.709] 00000.00000> INIT: cpu 0, calling hook 0xffffffff8004305c (vm) at level 0x50000, flags 0x1
[1266874889.709] 00000.00000> VM: reserving kernel region [ffffffff80000000, ffffffff800f7000) flags 0x28 name 'kernel_code'
[1266874889.709] 00000.00000> VM: reserving kernel region [ffffffff800f7000, ffffffff80139000) flags 0x8 name 'kernel_rodata'
[1266874889.709] 00000.00000> VM: reserving kernel region [ffffffff80139000, ffffffff8013c000) flags 0x18 name 'kernel_data'
[1266874889.709] 00000.00000> VM: reserving kernel region [ffffffff8013c000, ffffffff80166000) flags 0x18 name 'kernel_bss'
[1266874889.709] 00000.00000> VM: reserving kernel region [ffffffff8016a000, ffffffff8114b000) flags 0x18 name 'kernel_bootalloc'
[1266874889.709] 00000.00000> INIT: cpu 0, calling hook 0xffffffff8000197c (timer) at level 0x50003, flags 0x1
[00003.966] 00000.00000> initializing mp
[00003.966] 00000.00000> initializing threads
[00003.967] 00000.00000> initializing timers
[00003.967] 00000.00000> INIT: cpu 0, calling hook 0xffffffff800132d4 (debuglog) at level 0x6ffff, flags 0x1
[00003.970] 00000.00000> INIT: cpu 0, calling hook 0xffffffff8006e448 (global_prng_thread_safe) at level 0x6ffff, flags 0x1
[00003.971] 00000.00000> creating bootstrap completion thread
[00004.057] 00000.00000> top of bootstrap2()
[00004.058] 00000.00000> INIT: cpu 0, calling hook 0xffffffff80070c9c (dpc) at level 0x70000, flags 0x1
[00004.064] 00000.00000> INIT: cpu 0, calling hook 0xffffffff8009158c (magenta) at level 0x70000, flags 0x1
[00004.078] 00000.00000> initializing platform
[00004.078] 00000.00000> initializing target
[00004.078] 00000.00000> calling apps_init()
[00004.078] 00000.00000> INIT: cpu 0, calling hook 0xffffffff80014464 (ktrace) at level 0xaffff, flags 0x1
[00005.091] 00000.00000> ktrace: buffer at 0xffffffc000e01000 (33554432 bytes)
[00005.094] 00000.00000> INIT: cpu 0, calling hook 0xffffffff800384bc (userboot) at level 0xaffff, flags 0x1
[00005.161] 00000.00000> userboot: userboot rodata       0 @ [0x292f043000,0x292f045000)
[00005.163] 00000.00000> userboot: userboot code    0x2000 @ [0x292f045000,0x292f05a000)
[00005.165] 00000.00000> userboot: vdso/full rodata       0 @ [0x292f05a000,0x292f05f000)
[00005.167] 00000.00000> userboot: vdso/full code    0x5000 @ [0x292f05f000,0x292f061000)
[00005.193] 00000.00000> userboot: entry point             @ 0x292f046da0
[00005.293] 00000.00000> starting app shell
] [00005.296] 00000.00000> entering main console loop