Comment 17 for bug 1808957

For distros other than Ubuntu, please compile your own kernel.

The simplest way to do it is to use nvme-5.3 branch:
http://git.infradead.org/nvme.git/shortlog/refs/heads/nvme-5.3

And pick the following two PCI patches:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d491f2b75237ef37d8867830ab7fad8d9659e853
https://patchwork.kernel.org/patch/10993697/