Can you install latest mainline kernel [1], add "nvme_core.dyndbg=+p" to your kernel parameter, and do
$ dmesg | grep -i nvme $ sudo nvme get-feature -f 0x0c -H /dev/nvme0
[1] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.12-rc5/linux-headers-4.12.0-041200rc5-generic_4.12.0-041200rc5.201706112031_amd64.deb
Can you install latest mainline kernel [1], add "nvme_core. dyndbg= +p" to your kernel parameter, and do
$ dmesg | grep -i nvme
$ sudo nvme get-feature -f 0x0c -H /dev/nvme0
[1] http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v4.12-rc5/ linux-headers- 4.12.0- 041200rc5- generic_ 4.12.0- 041200rc5. 201706112031_ amd64.deb