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Amazon image: Add NVMe support to the initrd

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This is required by the new c5.* instance types.

Note that this changes disk names from /dev/xvd* to
/dev/nvme0n*. Amazon Linux has a udev rule that calls a Python script
named "ec2nvme-nsid" to create compatibility symlinks. We could use
that, but it would mean adding Python to the AMI closure...
This commit is contained in:
Eelco Dolstra 2017-11-09 17:47:29 +01:00
parent 67ba83a934
commit 54da9cc944
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nixos/modules/virtualisation/amazon-image.nix
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@ -33,7 +33,7 @@ let cfg = config.ec2; in
config.boot.kernelPackages.ena
];
boot.initrd.kernelModules = [ "xen-blkfront" "xen-netfront" ];
boot.initrd.availableKernelModules = [ "ixgbevf" "ena" ];
boot.initrd.availableKernelModules = [ "ixgbevf" "ena" "nvme" ];
boot.kernelParams = mkIf cfg.hvm [ "console=ttyS0" ];
# Prevent the nouveau kernel module from being loaded, as it