sudo su
modprobe vfio enable_unsafe_noiommu_mode=1
echo 1 > /sys/module/vfio/parameters/enable_unsafe_noiommu_mode
cd /home/user/
sudo PCI_ALLOWED=0000:01:00.0 ./proj/spdk/scripts/setup.sh
make -C ./proj/spdk/app/spdk_test
./proj/spdk/build/bin/spdk_test
sudo ./proj/spdk/scripts/setup.sh reset
sudo dd if=/dev/nvme0n1 of=ssd_partial.img bs=4M count=1
hexdump -C ssd_partial.img | less