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tor: enable hot-adding memory

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This commit is contained in:
Casper V. Kristensen 2024-11-13 02:50:39 +01:00
parent 3007e31d45
commit f2333f98ac
1 changed files with 14 additions and 1 deletions
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15
hosts/tor/hardware.nix
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@ -9,7 +9,7 @@
(modulesPath + "/profiles/qemu-guest.nix") (modulesPath + "/profiles/qemu-guest.nix")
]; ];
boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sr_mod" "virtio_blk"]; boot.initrd.availableKernelModules = ["ata_piix" "uhci_hcd" "virtio_pci" "virtio_scsi" "sd_mod"];
boot.initrd.kernelModules = ["dm-snapshot"]; boot.initrd.kernelModules = ["dm-snapshot"];
boot.kernelModules = []; boot.kernelModules = [];
boot.extraModulePackages = []; boot.extraModulePackages = [];
@ -37,5 +37,18 @@
} }
]; ];
# Enable hot-adding memory. Otherwise, the machine will be left with 1GB of
# memory only.
# https://pve.proxmox.com/wiki/Hotplug_(qemu_disk,nic,cpu,memory)
# Nix code inspired by (this isn't hyperv):
# https://github.com/NixOS/nixpkgs/blob/master/nixos/modules/virtualisation/hyperv-guest.nix
services.udev.packages = lib.singleton (pkgs.writeTextFile {
name = "proxmox-memory-hotadd-udev-rules";
destination = "/etc/udev/rules.d/80-hotplug-mem.rules";
text = ''
SUBSYSTEM=="memory", ACTION=="add", TEST=="state", ATTR{state}=="offline", ATTR{state}="online"
'';
});
nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux"; nixpkgs.hostPlatform = lib.mkDefault "x86_64-linux";
} }