Author: eelco
Date: Mon Dec 6 09:54:08 2010
New Revision: 24988
URL: https://svn.nixos.org/websvn/nix/?rev=24988&sc=1
Log:
* Increase the number of loopback devices from the default (8),
which is way too small because every VM virtual disk requires
a loopback device.
Modified:
nixos/trunk/modules/virtualisation/xen-dom0.nix
Modified: nixos/trunk/modules/virtualisation/xen-dom0.nix
==============================================================================
--- nixos/trunk/modules/virtualisation/xen-dom0.nix Mon Dec 6 09:49:26
2010 (r24987)
+++ nixos/trunk/modules/virtualisation/xen-dom0.nix Mon Dec 6 09:54:08
2010 (r24988)
@@ -79,6 +79,14 @@
# as it's loaded, so don't load it.
boot.blacklistedKernelModules = [ "radeonfb" ];
+ # Increase the number of loopback devices from the default (8),
+ # which is way too small because every VM virtual disk requires a
+ # loopback device.
+ boot.extraModprobeConfig =
+ ''
+ options loop max_loop=64
+ '';
+
virtualisation.xen.bootParams =
[ "loglvl=all" "guest_loglvl=all" ] ++
optional (cfg.domain0MemorySize != 0) "dom0_mem=${toString
cfg.domain0MemorySize}M";
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