diff options
author | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 03:29:33 +0200 |
---|---|---|
committer | Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de> | 2015-10-23 03:29:33 +0200 |
commit | 15dfd0df63ce6847081d09b2bbd567cc0cc4eae1 (patch) | |
tree | 3b73f24fcef970bfcace3cbb297cfa57f3994682 /arch/powerpc/kvm/Kconfig | |
parent | 328aa7a45af61bc0060c80847daa67fef7b9c0d0 (diff) | |
parent | 0149138c4142da287d23f9d5c6038f7fb5e30ac2 (diff) | |
download | kernel_samsung_smdk4412-15dfd0df63ce6847081d09b2bbd567cc0cc4eae1.zip kernel_samsung_smdk4412-15dfd0df63ce6847081d09b2bbd567cc0cc4eae1.tar.gz kernel_samsung_smdk4412-15dfd0df63ce6847081d09b2bbd567cc0cc4eae1.tar.bz2 |
initial merge with 3.2.72
Diffstat (limited to 'arch/powerpc/kvm/Kconfig')
-rw-r--r-- | arch/powerpc/kvm/Kconfig | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/Kconfig b/arch/powerpc/kvm/Kconfig index b7baff7..78133de 100644 --- a/arch/powerpc/kvm/Kconfig +++ b/arch/powerpc/kvm/Kconfig @@ -20,7 +20,6 @@ config KVM bool select PREEMPT_NOTIFIERS select ANON_INODES - select KVM_MMIO config KVM_BOOK3S_HANDLER bool @@ -28,16 +27,22 @@ config KVM_BOOK3S_HANDLER config KVM_BOOK3S_32_HANDLER bool select KVM_BOOK3S_HANDLER + select KVM_MMIO config KVM_BOOK3S_64_HANDLER bool select KVM_BOOK3S_HANDLER +config KVM_BOOK3S_PR + bool + select KVM_MMIO + config KVM_BOOK3S_32 tristate "KVM support for PowerPC book3s_32 processors" depends on EXPERIMENTAL && PPC_BOOK3S_32 && !SMP && !PTE_64BIT select KVM select KVM_BOOK3S_32_HANDLER + select KVM_BOOK3S_PR ---help--- Support running unmodified book3s_32 guest kernels in virtual machines on book3s_32 host processors. @@ -50,8 +55,8 @@ config KVM_BOOK3S_32 config KVM_BOOK3S_64 tristate "KVM support for PowerPC book3s_64 processors" depends on EXPERIMENTAL && PPC_BOOK3S_64 - select KVM select KVM_BOOK3S_64_HANDLER + select KVM ---help--- Support running unmodified book3s_64 and book3s_32 guest kernels in virtual machines on book3s_64 host processors. @@ -61,10 +66,34 @@ config KVM_BOOK3S_64 If unsure, say N. +config KVM_BOOK3S_64_HV + bool "KVM support for POWER7 and PPC970 using hypervisor mode in host" + depends on KVM_BOOK3S_64 + ---help--- + Support running unmodified book3s_64 guest kernels in + virtual machines on POWER7 and PPC970 processors that have + hypervisor mode available to the host. + + If you say Y here, KVM will use the hardware virtualization + facilities of POWER7 (and later) processors, meaning that + guest operating systems will run at full hardware speed + using supervisor and user modes. However, this also means + that KVM is not usable under PowerVM (pHyp), is only usable + on POWER7 (or later) processors and PPC970-family processors, + and cannot emulate a different processor from the host processor. + + If unsure, say N. + +config KVM_BOOK3S_64_PR + def_bool y + depends on KVM_BOOK3S_64 && !KVM_BOOK3S_64_HV + select KVM_BOOK3S_PR + config KVM_440 bool "KVM support for PowerPC 440 processors" depends on EXPERIMENTAL && 44x select KVM + select KVM_MMIO ---help--- Support running unmodified 440 guest kernels in virtual machines on 440 host processors. @@ -89,6 +118,7 @@ config KVM_E500 bool "KVM support for PowerPC E500 processors" depends on EXPERIMENTAL && E500 select KVM + select KVM_MMIO ---help--- Support running unmodified E500 guest kernels in virtual machines on E500 host processors. @@ -99,6 +129,5 @@ config KVM_E500 If unsure, say N. source drivers/vhost/Kconfig -source drivers/virtio/Kconfig endif # VIRTUALIZATION |