を見て、

• NetBSD/amd64 9.99.93
• /usr/pkg/etc/pkgin/repositories.conf

  には、

  https://cdn.netbsd.org/pub/pkgsrc/packages/NetBSD/amd64/9.0_current/All

  を(一行)書いておく

    1  sudo modload nvmm
    2  dmesg|grep nvmm

[ 17110120.062454] nvmm0: attached, using backend x86-vmx

    8  sudo vi /usr/pkg/etc/pkgin/repositories.conf
    9  sudo  pkgin install qemu
marking qemu-7.0.0nb3 as non auto-removable

h97@makoto 22:14:15/220922(~)% sudo chown root:nvmm /usr/pkg/bin/qemu-system-x86_64
chown: nvmm: invalid group name

h97@makoto 22:16:39/220922(~)% tail -1  /etc/group
nvmm:*:1020:

suod qemu-img create -f qcow2 FILENAME.qcow2 20G

sx2-252@makoto 00:27:18/220923(~)% sudo qemu-img create -f qcow2 /export/rootfs.qcow2 10G
Password: 
Formatting '/export/rootfs.qcow2', 
 fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=10737418240 
 lazy_refcounts=off refcount_bits=16

h97@makoto 23:08:00/220922(~)% sudo qemu-system-x86_64 \
        -smp 4 \
        -m 8G \
        -accel nvmm \
        -drive driver=qcow2,file=rootfs.qcow2,if=virtio \
        -net nic,model=virtio -net user \
        -rtc base=localtime,clock=host \
        -device intel-hda \
        -drive file=/tmp/NetBSD-9.0_STABLE-amd64.iso,index=1,media=cdrom \

qemu-system-x86_64: NVMM: Unexpected WRMSR 0x26f [val=0x0], ignored gdb attach (pid)

(gdb) bt
#0  0x000071cffb0b1f9a in ___lwp_park60 () from /usr/lib/libc.so.12
#1  0x000071cffb80b1bd in pthread_cond_timedwait () from /usr/lib/libpthread.so.1
#2  0x00000001379f11dc in qemu_cond_wait_impl ()
#3  0x0000000137707832 in qemu_nvmm_cpu_thread_fn ()
#4  0x00000001379f0be2 in qemu_thread_start ()
#5  0x000071cffb80c84f in ?? () from /usr/lib/libpthread.so.1
#6  0x000071cffb09b260 in ?? () from /usr/lib/libc.so.12
#7  0x0000000000200000 in ?? ()
#8  0x0000000000000000 in ?? ()