virt/kvm/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0
   2 # KVM common configuration items and defaults
   3
   4 config HAVE_KVM
   5        bool
   6
   7 config HAVE_KVM_PFNCACHE
   8        bool
   9
  10 config HAVE_KVM_IRQCHIP
  11        bool
  12
  13 config HAVE_KVM_IRQFD
  14        bool
  15
  16 config HAVE_KVM_IRQ_ROUTING
  17        bool
  18
  19 config 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.
  25 config 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.
  32 config HAVE_KVM_DIRTY_RING_ACQ_REL
  33        bool
  34        select HAVE_KVM_DIRTY_RING
  35
  36 config HAVE_KVM_EVENTFD
  37        bool
  38        select EVENTFD
  39
  40 config KVM_MMIO
  41        bool
  42
  43 config KVM_ASYNC_PF
  44        bool
  45
  46 # Toggle to switch between direct notification and batch job
  47 config KVM_ASYNC_PF_SYNC
  48        bool
  49
  50 config HAVE_KVM_MSI
  51        bool
  52
  53 config HAVE_KVM_CPU_RELAX_INTERCEPT
  54        bool
  55
  56 config KVM_VFIO
  57        bool
  58
  59 config HAVE_KVM_ARCH_TLB_FLUSH_ALL
  60        bool
  61
  62 config HAVE_KVM_INVALID_WAKEUPS
  63        bool
  64
  65 config KVM_GENERIC_DIRTYLOG_READ_PROTECT
  66        bool
  67
  68 config KVM_COMPAT
  69        def_bool y
  70        depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)
  71
  72 config HAVE_KVM_IRQ_BYPASS
  73        bool
  74
  75 config HAVE_KVM_VCPU_ASYNC_IOCTL
  76        bool
  77
  78 config HAVE_KVM_VCPU_RUN_PID_CHANGE
  79        bool
  80
  81 config HAVE_KVM_NO_POLL
  82        bool
  83
  84 config KVM_XFER_TO_GUEST_WORK
  85        bool
  86
  87 config HAVE_KVM_PM_NOTIFIER
  88        bool