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author | Hollis Blanchard <hollisb@us.ibm.com> | 2008-11-05 09:36:14 -0600 |
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committer | Avi Kivity <avi@redhat.com> | 2008-12-31 16:52:21 +0200 |
commit | 9dd921cfea734409a931ccc6eafd7f09850311e9 (patch) | |
tree | 84bd4c0fe65cb866dd78882c90e54df5f7d17313 /arch/powerpc/kvm/Kconfig | |
parent | d9fbd03d240380826c0ec16f927242be24ff6265 (diff) | |
download | blackbird-op-linux-9dd921cfea734409a931ccc6eafd7f09850311e9.tar.gz blackbird-op-linux-9dd921cfea734409a931ccc6eafd7f09850311e9.zip |
KVM: ppc: Refactor powerpc.c to relocate 440-specific code
This introduces a set of core-provided hooks. For 440, some of these are
implemented by booke.c, with the rest in (the new) 44x.c.
Note that these hooks are link-time, not run-time. Since it is not possible to
build a single kernel for both e500 and 440 (for example), using function
pointers would only add overhead.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/powerpc/kvm/Kconfig')
-rw-r--r-- | arch/powerpc/kvm/Kconfig | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index ffed96f817f7..37e9b3c52a38 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -16,11 +16,9 @@ if VIRTUALIZATION config KVM bool "Kernel-based Virtual Machine (KVM) support" - depends on 44x && EXPERIMENTAL + depends on EXPERIMENTAL select PREEMPT_NOTIFIERS select ANON_INODES - # We can only run on Book E hosts so far - select KVM_BOOKE ---help--- Support hosting virtualized guest machines. You will also need to select one or more of the processor modules below. @@ -30,12 +28,11 @@ config KVM If unsure, say N. -config KVM_BOOKE - bool "KVM support for Book E PowerPC processors" +config KVM_440 + bool "KVM support for PowerPC 440 processors" depends on KVM && 44x ---help--- - Provides host support for KVM on Book E PowerPC processors. Currently - this works on 440 processors only. + KVM can run unmodified 440 guest kernels on 440 host processors. config KVM_TRACE bool "KVM trace support" |