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-rw-r--r--arch/x86/kvm/Kconfig51
1 files changed, 47 insertions, 4 deletions
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 41962e793c0..287e4c85fff 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -1,8 +1,8 @@
#
# KVM configuration
#
-config HAVE_KVM
- bool
+
+source "virt/kvm/Kconfig"
menuconfig VIRTUALIZATION
bool "Virtualization"
@@ -19,9 +19,26 @@ if VIRTUALIZATION
config KVM
tristate "Kernel-based Virtual Machine (KVM) support"
- depends on HAVE_KVM && EXPERIMENTAL
+ depends on HAVE_KVM
+ depends on HIGH_RES_TIMERS
+ # for TASKSTATS/TASK_DELAY_ACCT:
+ depends on NET
select PREEMPT_NOTIFIERS
+ select MMU_NOTIFIER
select ANON_INODES
+ select HAVE_KVM_IRQCHIP
+ select HAVE_KVM_IRQ_ROUTING
+ select HAVE_KVM_EVENTFD
+ select KVM_APIC_ARCHITECTURE
+ select KVM_ASYNC_PF
+ select USER_RETURN_NOTIFIER
+ select KVM_MMIO
+ select TASKSTATS
+ select TASK_DELAY_ACCT
+ select PERF_EVENTS
+ select HAVE_KVM_MSI
+ select HAVE_KVM_CPU_RELAX_INTERCEPT
+ select KVM_VFIO
---help---
Support hosting fully virtualized guest machines using hardware
virtualization extensions. You will need a fairly recent
@@ -39,10 +56,15 @@ config KVM
config KVM_INTEL
tristate "KVM for Intel processors support"
depends on KVM
+ # for perf_guest_get_msrs():
+ depends on CPU_SUP_INTEL
---help---
Provides support for KVM on Intel processors equipped with the VT
extensions.
+ To compile this as a module, choose M here: the module
+ will be called kvm-intel.
+
config KVM_AMD
tristate "KVM for AMD processors support"
depends on KVM
@@ -50,9 +72,30 @@ config KVM_AMD
Provides support for KVM on AMD processors equipped with the AMD-V
(SVM) extensions.
+ To compile this as a module, choose M here: the module
+ will be called kvm-amd.
+
+config KVM_MMU_AUDIT
+ bool "Audit KVM MMU"
+ depends on KVM && TRACEPOINTS
+ ---help---
+ This option adds a R/W kVM module parameter 'mmu_audit', which allows
+ auditing of KVM MMU events at runtime.
+
+config KVM_DEVICE_ASSIGNMENT
+ bool "KVM legacy PCI device assignment support"
+ depends on KVM && PCI && IOMMU_API
+ default y
+ ---help---
+ Provide support for legacy PCI device assignment through KVM. The
+ kernel now also supports a full featured userspace device driver
+ framework through VFIO, which supersedes much of this support.
+
+ If unsure, say Y.
+
# OK, it's a little counter-intuitive to do this, but it puts it neatly under
# the virtualization menu.
+source drivers/vhost/Kconfig
source drivers/lguest/Kconfig
-source drivers/virtio/Kconfig
endif # VIRTUALIZATION