NetBSD 絹の日記

hns - 日記自動生成システム - Version 2.19.9

2024年05月05日(日) 旧暦 [n年日記] [更新:"2004/08/09 23:43:33"]

#1 [nvmm] Windows 10 version

(https://www.microsoft.com/ja-jp/software-download/windows10ISO)

thinkc03# qemu-system-x86_64 \
  -smp 8 \
  -m 8G  \
  -accel nvmm \
  -drive driver=qcow2,file=/I/rootfs.qcow2,if=virtio \
  -net nic,model=virtio,netdev=tap1 -net user \
  -rtc base=localtime,clock=host \
  -device intel-hda \
  -drive file=/home/makoto/Downloads/Win10_22H2_English_x64v1.iso,media=cdrom -boot d \
  -netdev tap,id=tap1,ifname=tap1,script=no -device virtio-net-pci

#  qemu-system-x86_64 \
  -smp 8 \
  -m 8G  \
  -accel nvmm \
  -drive driver=qcow2,file=/I/rootfs.qcow2,if=virtio \
  -net nic,model=virtio,netdev=tap1 -net user \
  -rtc base=localtime,clock=host \
  -device intel-hda \
  -drive file=/home/makoto/Downloads/Win10_22H2_English_x64v1.iso,media=cdrom -boot d \
  -netdev tap,id=tap1,ifname=tap1,script=no -device virtio-net-pci

NetBSD Virtual Machine Monitor accelerator is operational
qemu-system-x86_64: warning: hub 0 with no nics
qemu-system-x86_64: warning: nic virtio-net-pci.1 has no peer
libGL error: failed to open /dev/dri/card0: Operation not supported by device
libGL error: failed to load driver: i965

(not good yet)

( つっこみ )

#2 serial connection

Either

type following line at boot
```
consdev com0,115200
```

thinkc03-10# installboot -fv -o console=com0,speed=115200 /dev/ld0a bootxx_ffsv2 /boot
File system:         /dev/rld0a
File system type:    ffs (blocksize 16384, needswap 0)
Primary bootstrap:   bootxx_ffsv2
Secondary bootstrap: /boot
Boot options:        timeout 5, flags 0, speed 115200, ioaddr 0, console com0

and
-serial pty
at qemu invocation, you will get serial console.

( つっこみ )

#3 bc bench

(http://www.ki.nu/~makoto/diary/2019/02/03/#20190203)

thinkc03-10$ time sh -c 'echo "scale=2000; 4*a(1)" | bc -l' > /dev/null
        3.20 real         2.77 user         0.00 sys
thinkc03-10$ time sh -c 'echo "scale=2000;   e(1)" | bc -l' > /dev/null
        5.79 real         5.75 user         0.03 sys
thinkc03-10$

＠ bare metal:

thinkc03@makoto 10:12:04/240505(~)% time sh -c 'echo "scale=2000; 4*a(1)" | bc -l' > /dev/null

1.43s 0.00s 1.452 98% 220+53k 0+0io 2pf+0w
thinkc03@makoto 10:12:18/240505(~)% time sh -c 'echo "scale=2000;   e(1)" | bc -l' > /dev/null
3.01s 0.00s 3.073 97% 105+27k 0+0io 0pf+0w
thinkc03@makoto 10:12:28/240505(..comms/minicom)%

( つっこみ )

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