1b2441318SGreg Kroah-Hartman# SPDX-License-Identifier: GPL-2.0 22235a54dSSanjay Lal# 32235a54dSSanjay Lal# KVM configuration 42235a54dSSanjay Lal# 52235a54dSSanjay Lalsource "virt/kvm/Kconfig" 62235a54dSSanjay Lal 72235a54dSSanjay Lalmenuconfig VIRTUALIZATION 82235a54dSSanjay Lal bool "Virtualization" 9a7f7f624SMasahiro Yamada help 102235a54dSSanjay Lal Say Y here to get to see options for using your Linux host to run 112235a54dSSanjay Lal other operating systems inside virtual machines (guests). 122235a54dSSanjay Lal This option alone does not add any kernel code. 132235a54dSSanjay Lal 142235a54dSSanjay Lal If you say N, all options in this submenu will be skipped and disabled. 152235a54dSSanjay Lal 162235a54dSSanjay Lalif VIRTUALIZATION 172235a54dSSanjay Lal 182235a54dSSanjay Lalconfig KVM 192235a54dSSanjay Lal tristate "Kernel-based Virtual Machine (KVM) support" 202235a54dSSanjay Lal depends on HAVE_KVM 21c92e47e5SPaul Burton depends on MIPS_FP_SUPPORT 2290e9311aSJames Hogan select EXPORT_UASM 232235a54dSSanjay Lal select PREEMPT_NOTIFIERS 24e88643baSJames Hogan select KVM_GENERIC_DIRTYLOG_READ_PROTECT 25bf10efbbSHuacai Chen select HAVE_KVM_EVENTFD 265cb0944cSPaolo Bonzini select HAVE_KVM_VCPU_ASYNC_IOCTL 272235a54dSSanjay Lal select KVM_MMIO 28411740f5SJames Hogan select MMU_NOTIFIER 2983fe27eaSPranith Kumar select SRCU 30ed922739SMaciej S. Szmigiero select INTERVAL_TREE 31*441f7bfaSSean Christopherson select KVM_GENERIC_HARDWARE_ENABLING 32a7f7f624SMasahiro Yamada help 332235a54dSSanjay Lal Support for hosting Guest kernels. 3456f7a440SJames Hogan 352235a54dSSanjay Lalconfig KVM_MIPS_DEBUG_COP0_COUNTERS 362235a54dSSanjay Lal bool "Maintain counters for COP0 accesses" 372235a54dSSanjay Lal depends on KVM 38a7f7f624SMasahiro Yamada help 392235a54dSSanjay Lal Maintain statistics for Guest COP0 accesses. 402235a54dSSanjay Lal A histogram of COP0 accesses is printed when the VM is 412235a54dSSanjay Lal shutdown. 422235a54dSSanjay Lal 432235a54dSSanjay Lal If unsure, say N. 442235a54dSSanjay Lal 452235a54dSSanjay Lalendif # VIRTUALIZATION 46