1# SPDX-License-Identifier: GPL-2.0 2# KVM common configuration items and defaults 3 4config HAVE_KVM 5 bool 6 7config HAVE_KVM_PFNCACHE 8 bool 9 10config HAVE_KVM_IRQCHIP 11 bool 12 13config HAVE_KVM_IRQFD 14 bool 15 16config HAVE_KVM_IRQ_ROUTING 17 bool 18 19config HAVE_KVM_DIRTY_RING 20 bool 21 22# Only strongly ordered architectures can select this, as it doesn't 23# put any explicit constraint on userspace ordering. They can also 24# select the _ACQ_REL version. 25config HAVE_KVM_DIRTY_RING_TSO 26 bool 27 select HAVE_KVM_DIRTY_RING 28 depends on X86 29 30# Weakly ordered architectures can only select this, advertising 31# to userspace the additional ordering requirements. 32config HAVE_KVM_DIRTY_RING_ACQ_REL 33 bool 34 select HAVE_KVM_DIRTY_RING 35 36# Allow enabling both the dirty bitmap and dirty ring. Only architectures 37# that need to dirty memory outside of a vCPU context should select this. 38config NEED_KVM_DIRTY_RING_WITH_BITMAP 39 bool 40 depends on HAVE_KVM_DIRTY_RING 41 42config HAVE_KVM_EVENTFD 43 bool 44 select EVENTFD 45 46config KVM_MMIO 47 bool 48 49config KVM_ASYNC_PF 50 bool 51 52# Toggle to switch between direct notification and batch job 53config KVM_ASYNC_PF_SYNC 54 bool 55 56config HAVE_KVM_MSI 57 bool 58 59config HAVE_KVM_CPU_RELAX_INTERCEPT 60 bool 61 62config KVM_VFIO 63 bool 64 65config HAVE_KVM_ARCH_TLB_FLUSH_ALL 66 bool 67 68config HAVE_KVM_INVALID_WAKEUPS 69 bool 70 71config KVM_GENERIC_DIRTYLOG_READ_PROTECT 72 bool 73 74config KVM_COMPAT 75 def_bool y 76 depends on KVM && COMPAT && !(S390 || ARM64 || RISCV) 77 78config HAVE_KVM_IRQ_BYPASS 79 bool 80 81config HAVE_KVM_VCPU_ASYNC_IOCTL 82 bool 83 84config HAVE_KVM_VCPU_RUN_PID_CHANGE 85 bool 86 87config HAVE_KVM_NO_POLL 88 bool 89 90config KVM_XFER_TO_GUEST_WORK 91 bool 92 93config HAVE_KVM_PM_NOTIFIER 94 bool 95 96config KVM_GENERIC_HARDWARE_ENABLING 97 bool 98