src/patches/suse-2.6.27.31/patches.suse/kvm-as-kmp

   1 From: Alexander Graf <agraf@suse.de>
   2 Date: Sat, 18 Oct 2008 01:18:24 +0200
   3 Subject: Allow KVM to be built as KMP
   4 References: FATE#303679
   5
   6 As discussed on the kernel mailinglist, we need a helper config
   7 option to enable KVM dependencies in the kernel, so we can
   8 build it as a KMP later on. This patch provides this option.
   9
  10 Signed-off-by: Alexander Graf <agraf@suse.de>
  11 Signed-off-by: Hannes Reinecke <hare@suse.de>
  12 ---
  13  arch/x86/kvm/Kconfig |   14 ++++++++++++++
  14  1 files changed, 14 insertions(+), 0 deletions(-)
  15
  16 Index: linux-2.6.27/arch/x86/kvm/Kconfig
  17 ===================================================================
  18 --- linux-2.6.27.orig/arch/x86/kvm/Kconfig
  19 +++ linux-2.6.27/arch/x86/kvm/Kconfig
  20 @@ -17,6 +17,20 @@ menuconfig VIRTUALIZATION
  21
  22  if VIRTUALIZATION
  23
  24 +config KVM_KMP
  25 +       bool "Build Kernel-based Virtual Machine (KVM) as KMP"
  26 +       depends on HAVE_KVM
  27 +       select PREEMPT_NOTIFIERS
  28 +       select MMU_NOTIFIER
  29 +       select ANON_INODES
  30 +       ---help---
  31 +         Normally KVM has to be enabled in the kernel config to automatically
  32 +         select depending features. Because we are building KVM as a KMP, we
  33 +         need the chance to only select the dependencies, but not build KVM
  34 +         itself.
  35 +
  36 +         Say Y here.
  37 +
  38  config KVM
  39         tristate "Kernel-based Virtual Machine (KVM) support"
  40         depends on HAVE_KVM
  41 Index: linux-2.6.27/arch/ia64/kvm/Kconfig
  42 ===================================================================
  43 --- linux-2.6.27.orig/arch/ia64/kvm/Kconfig
  44 +++ linux-2.6.27/arch/ia64/kvm/Kconfig
  45 @@ -17,6 +17,19 @@ menuconfig VIRTUALIZATION
  46
  47  if VIRTUALIZATION
  48
  49 +config KVM_KMP
  50 +       bool "Build Kernel-based Virtual Machine (KVM) as KMP"
  51 +       depends on HAVE_KVM
  52 +       select PREEMPT_NOTIFIERS
  53 +       select ANON_INODES
  54 +       ---help---
  55 +         Normally KVM has to be enabled in the kernel config to automatically
  56 +         select depending features. Because we are building KVM as a KMP, we
  57 +         need the chance to only select the dependencies, but not build KVM
  58 +         itself.
  59 +
  60 +         Say Y here.
  61 +
  62  config KVM
  63         tristate "Kernel-based Virtual Machine (KVM) support"
  64         depends on HAVE_KVM && EXPERIMENTAL