1c3eb5b14SMarc Zyngier# 2c3eb5b14SMarc Zyngier# KVM configuration 3c3eb5b14SMarc Zyngier# 4c3eb5b14SMarc Zyngier 5c3eb5b14SMarc Zyngiersource "virt/kvm/Kconfig" 6c3eb5b14SMarc Zyngier 7c3eb5b14SMarc Zyngiermenuconfig VIRTUALIZATION 8c3eb5b14SMarc Zyngier bool "Virtualization" 9c3eb5b14SMarc Zyngier ---help--- 10c3eb5b14SMarc Zyngier Say Y here to get to see options for using your Linux host to run 11c3eb5b14SMarc Zyngier other operating systems inside virtual machines (guests). 12c3eb5b14SMarc Zyngier This option alone does not add any kernel code. 13c3eb5b14SMarc Zyngier 14c3eb5b14SMarc Zyngier If you say N, all options in this submenu will be skipped and 15c3eb5b14SMarc Zyngier disabled. 16c3eb5b14SMarc Zyngier 17c3eb5b14SMarc Zyngierif VIRTUALIZATION 18c3eb5b14SMarc Zyngier 194f64cb65SJean-Philippe Bruckerconfig KVM_ARM_VGIC_V3 204f64cb65SJean-Philippe Brucker bool 214f64cb65SJean-Philippe Brucker 22c3eb5b14SMarc Zyngierconfig KVM 23c3eb5b14SMarc Zyngier bool "Kernel-based Virtual Machine (KVM) support" 24662d9715SChristoffer Dall depends on OF 25c3eb5b14SMarc Zyngier select MMU_NOTIFIER 26c3eb5b14SMarc Zyngier select PREEMPT_NOTIFIERS 27c3eb5b14SMarc Zyngier select ANON_INODES 28d241aac7SMarc Zyngier select HAVE_KVM_CPU_RELAX_INTERCEPT 297276030aSMario Smarduch select HAVE_KVM_ARCH_TLB_FLUSH_ALL 30c3eb5b14SMarc Zyngier select KVM_MMIO 31c3eb5b14SMarc Zyngier select KVM_ARM_HOST 327276030aSMario Smarduch select KVM_GENERIC_DIRTYLOG_READ_PROTECT 3383fe27eaSPranith Kumar select SRCU 348889583cSKim Phillips select KVM_VFIO 35174178feSEric Auger select HAVE_KVM_EVENTFD 36174178feSEric Auger select HAVE_KVM_IRQFD 374f64cb65SJean-Philippe Brucker select KVM_ARM_VGIC_V3 3804fe4726SShannon Zhao select KVM_ARM_PMU if HW_PERF_EVENTS 39*0e4e82f1SAndre Przywara select HAVE_KVM_MSI 40c3eb5b14SMarc Zyngier ---help--- 41c3eb5b14SMarc Zyngier Support hosting virtualized guest machines. 4244eaacf1SSuzuki K. Poulose We don't support KVM with 16K page tables yet, due to the multiple 4344eaacf1SSuzuki K. Poulose levels of fake page tables. 44c3eb5b14SMarc Zyngier 45c3eb5b14SMarc Zyngier If unsure, say N. 46c3eb5b14SMarc Zyngier 47c3eb5b14SMarc Zyngierconfig KVM_ARM_HOST 48c3eb5b14SMarc Zyngier bool 49c3eb5b14SMarc Zyngier ---help--- 50c3eb5b14SMarc Zyngier Provides host support for ARM processors. 51c3eb5b14SMarc Zyngier 5204fe4726SShannon Zhaoconfig KVM_ARM_PMU 5304fe4726SShannon Zhao bool 5404fe4726SShannon Zhao ---help--- 5504fe4726SShannon Zhao Adds support for a virtual Performance Monitoring Unit (PMU) in 5604fe4726SShannon Zhao virtual machines. 5704fe4726SShannon Zhao 5875755c6dSWei Huangsource drivers/vhost/Kconfig 5975755c6dSWei Huang 60c3eb5b14SMarc Zyngierendif # VIRTUALIZATION 61