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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/x86/kvm/Kconfig |
Initial import
Diffstat (limited to 'arch/x86/kvm/Kconfig')
-rw-r--r-- | arch/x86/kvm/Kconfig | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig new file mode 100644 index 000000000..413a7bf9e --- /dev/null +++ b/arch/x86/kvm/Kconfig @@ -0,0 +1,104 @@ +# +# KVM configuration +# + +source "virt/kvm/Kconfig" + +menuconfig VIRTUALIZATION + bool "Virtualization" + depends on HAVE_KVM || X86 + default y + ---help--- + Say Y here to get to see options for using your Linux host to run other + operating systems inside virtual machines (guests). + This option alone does not add any kernel code. + + If you say N, all options in this submenu will be skipped and disabled. + +if VIRTUALIZATION + +config KVM + tristate "Kernel-based Virtual Machine (KVM) support" + 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_IRQFD + 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_GENERIC_DIRTYLOG_READ_PROTECT + select KVM_VFIO + select SRCU + ---help--- + Support hosting fully virtualized guest machines using hardware + virtualization extensions. You will need a fairly recent + processor equipped with virtualization extensions. You will also + need to select one or more of the processor modules below. + + This module provides access to the hardware capabilities through + a character device node named /dev/kvm. + + To compile this as a module, choose M here: the module + will be called kvm. + + If unsure, say N. + +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 + ---help--- + 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 + +endif # VIRTUALIZATION |