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powerpc: Make KVM_GUEST default to n

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KVM_GUEST adds a 1 MB array to the kernel (kvm_tmp) which grew
my kernel enough to cause it to fail to boot.

Dynamically allocating or reducing the size of this array is a
good idea, but in the meantime I think it makes sense to make
KVM_GUEST default to n in order to minimise surprises.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Anton Blanchard 2011-08-04 17:23:58 +00:00 committed by Benjamin Herrenschmidt
parent 2c740c5841
commit 643ba4e307
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/platforms/Kconfig
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@ -24,7 +24,7 @@ source "arch/powerpc/platforms/wsp/Kconfig"
config KVM_GUEST
bool "KVM Guest support"
default y
default n
---help---
This option enables various optimizations for running under the KVM
hypervisor. Overhead for the kernel when not running inside KVM should