1# SPDX-License-Identifier: GPL-2.0
  2# KVM common configuration items and defaults
  3
  4config HAVE_KVM
  5       bool
  6
  7config KVM_COMMON
  8       bool
  9       select EVENTFD
 10       select INTERVAL_TREE
 11       select PREEMPT_NOTIFIERS
 12
 13config HAVE_KVM_PFNCACHE
 14       bool
 15
 16config HAVE_KVM_IRQCHIP
 17       bool
 18
 19config HAVE_KVM_IRQ_ROUTING
 20       bool
 21
 22config HAVE_KVM_DIRTY_RING
 23       bool
 24
 25# Only strongly ordered architectures can select this, as it doesn't
 26# put any explicit constraint on userspace ordering. They can also
 27# select the _ACQ_REL version.
 28config HAVE_KVM_DIRTY_RING_TSO
 29       bool
 30       select HAVE_KVM_DIRTY_RING
 31       depends on X86
 32
 33# Weakly ordered architectures can only select this, advertising
 34# to userspace the additional ordering requirements.
 35config HAVE_KVM_DIRTY_RING_ACQ_REL
 36       bool
 37       select HAVE_KVM_DIRTY_RING
 38
 39# Allow enabling both the dirty bitmap and dirty ring. Only architectures
 40# that need to dirty memory outside of a vCPU context should select this.
 41config NEED_KVM_DIRTY_RING_WITH_BITMAP
 42	bool
 43	depends on HAVE_KVM_DIRTY_RING
 44
 45config KVM_MMIO
 46       bool
 47
 48config KVM_ASYNC_PF
 49       bool
 50
 51# Toggle to switch between direct notification and batch job
 52config KVM_ASYNC_PF_SYNC
 53       bool
 54
 55config HAVE_KVM_MSI
 56       bool
 57
 
 
 
 58config HAVE_KVM_CPU_RELAX_INTERCEPT
 59       bool
 60
 61config KVM_VFIO
 62       bool
 63
 64config HAVE_KVM_INVALID_WAKEUPS
 65       bool
 66
 67config KVM_GENERIC_DIRTYLOG_READ_PROTECT
 68       bool
 69
 70config KVM_COMPAT
 71       def_bool y
 72       depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)
 73
 74config HAVE_KVM_IRQ_BYPASS
 75       bool
 
 76
 77config HAVE_KVM_VCPU_ASYNC_IOCTL
 78       bool
 79
 80config HAVE_KVM_VCPU_RUN_PID_CHANGE
 81       bool
 82
 83config HAVE_KVM_NO_POLL
 84       bool
 85
 86config KVM_XFER_TO_GUEST_WORK
 87       bool
 88
 89config HAVE_KVM_PM_NOTIFIER
 90       bool
 91
 92config KVM_GENERIC_HARDWARE_ENABLING
 93       bool
 94
 95config KVM_GENERIC_MMU_NOTIFIER
 96       select MMU_NOTIFIER
 97       bool
 98
 99config KVM_GENERIC_MEMORY_ATTRIBUTES
100       depends on KVM_GENERIC_MMU_NOTIFIER
101       bool
102
103config KVM_PRIVATE_MEM
104       select XARRAY_MULTI
105       bool
106
107config KVM_GENERIC_PRIVATE_MEM
108       select KVM_GENERIC_MEMORY_ATTRIBUTES
109       select KVM_PRIVATE_MEM
110       bool

  1# SPDX-License-Identifier: GPL-2.0
  2# KVM common configuration items and defaults
  3
 
 
 
  4config KVM_COMMON
  5       bool
  6       select EVENTFD
  7       select INTERVAL_TREE
  8       select PREEMPT_NOTIFIERS
  9
 10config HAVE_KVM_PFNCACHE
 11       bool
 12
 13config HAVE_KVM_IRQCHIP
 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 KVM_MMIO
 43       bool
 44
 45config KVM_ASYNC_PF
 46       bool
 47
 48# Toggle to switch between direct notification and batch job
 49config KVM_ASYNC_PF_SYNC
 50       bool
 51
 52config HAVE_KVM_MSI
 53       bool
 54
 55config HAVE_KVM_READONLY_MEM
 56       bool
 57
 58config HAVE_KVM_CPU_RELAX_INTERCEPT
 59       bool
 60
 61config KVM_VFIO
 62       bool
 63
 64config HAVE_KVM_INVALID_WAKEUPS
 65       bool
 66
 67config KVM_GENERIC_DIRTYLOG_READ_PROTECT
 68       bool
 69
 70config KVM_COMPAT
 71       def_bool y
 72       depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)
 73
 74config HAVE_KVM_IRQ_BYPASS
 75       bool
 76       select IRQ_BYPASS_MANAGER
 77
 78config HAVE_KVM_VCPU_ASYNC_IOCTL
 79       bool
 80
 81config HAVE_KVM_VCPU_RUN_PID_CHANGE
 82       bool
 83
 84config HAVE_KVM_NO_POLL
 85       bool
 86
 87config KVM_XFER_TO_GUEST_WORK
 88       bool
 89
 90config HAVE_KVM_PM_NOTIFIER
 91       bool
 92
 93config KVM_GENERIC_HARDWARE_ENABLING
 94       bool
 95
 96config KVM_GENERIC_MMU_NOTIFIER
 97       select MMU_NOTIFIER
 98       bool
 99
100config KVM_GENERIC_MEMORY_ATTRIBUTES
101       depends on KVM_GENERIC_MMU_NOTIFIER
102       bool
103
104config KVM_PRIVATE_MEM
105       select XARRAY_MULTI
106       bool
107
108config KVM_GENERIC_PRIVATE_MEM
109       select KVM_GENERIC_MEMORY_ATTRIBUTES
110       select KVM_PRIVATE_MEM
111       bool