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| author | Aaron Andersen <aaron@fosslib.net> | 2019-01-16 19:58:08 +0000 |
|---|---|---|
| committer | Aaron Andersen <aaron@fosslib.net> | 2019-01-18 13:17:33 +0000 |
| commit | e63414078a7dd7ac08dc916af04f01c90d01c875 (patch) | |
| tree | c4f19e59d7a16480bf3de4775944972ec11fc7e9 /pkgs/os-specific/linux/kernel/common-config.nix | |
| parent | 2832ec93358f60578cae3efc25a843e048e0a55a (diff) | |
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Enable memory hotplug support
Diffstat (limited to 'pkgs/os-specific/linux/kernel/common-config.nix')
| -rw-r--r-- | pkgs/os-specific/linux/kernel/common-config.nix | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/pkgs/os-specific/linux/kernel/common-config.nix b/pkgs/os-specific/linux/kernel/common-config.nix index ab4b1cc2fc9..4e23e533433 100644 --- a/pkgs/os-specific/linux/kernel/common-config.nix +++ b/pkgs/os-specific/linux/kernel/common-config.nix @@ -686,6 +686,14 @@ let HOTPLUG_PCI_ACPI = yes; # PCI hotplug using ACPI HOTPLUG_PCI_PCIE = yes; # PCI-Expresscard hotplug support + # Enable memory hotplug support + # Allows you to dynamically add & remove memory to a VM client running NixOS without requiring a reboot + ACPI_HOTPLUG_MEMORY = yes; + MEMORY_HOTPLUG = yes; + MEMORY_HOTREMOVE = yes; + MIGRATION = yes; + SPARSEMEM = yes; + } // optionalAttrs (stdenv.hostPlatform.system == "x86_64-linux" || stdenv.hostPlatform.system == "aarch64-linux") { # Bump the maximum number of CPUs to support systems like EC2 x1.* # instances and Xeon Phi. |