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# SPDX-License-Identifier: GPL-2.0
# KVM common configuration items and defaults
config KVM_COMMON
bool
select EVENTFD
select INTERVAL_TREE
select PREEMPT_NOTIFIERS
config HAVE_KVM_PFNCACHE
bool
config HAVE_KVM_IRQCHIP
bool
config HAVE_KVM_IRQ_ROUTING
bool
config HAVE_KVM_DIRTY_RING
bool
# Only strongly ordered architectures can select this, as it doesn't
# put any explicit constraint on userspace ordering. They can also
# select the _ACQ_REL version.
config HAVE_KVM_DIRTY_RING_TSO
bool
select HAVE_KVM_DIRTY_RING
depends on X86
# Weakly ordered architectures can only select this, advertising
# to userspace the additional ordering requirements.
config HAVE_KVM_DIRTY_RING_ACQ_REL
bool
select HAVE_KVM_DIRTY_RING
# Allow enabling both the dirty bitmap and dirty ring. Only architectures
# that need to dirty memory outside of a vCPU context should select this.
config NEED_KVM_DIRTY_RING_WITH_BITMAP
bool
depends on HAVE_KVM_DIRTY_RING
config KVM_MMIO
bool
config KVM_ASYNC_PF
bool
# Toggle to switch between direct notification and batch job
config KVM_ASYNC_PF_SYNC
bool
config HAVE_KVM_MSI
bool
config HAVE_KVM_READONLY_MEM
bool
config HAVE_KVM_CPU_RELAX_INTERCEPT
bool
config KVM_VFIO
bool
config HAVE_KVM_INVALID_WAKEUPS
bool
config KVM_GENERIC_DIRTYLOG_READ_PROTECT
bool
config KVM_GENERIC_PRE_FAULT_MEMORY
bool
config KVM_COMPAT
def_bool y
depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)
config HAVE_KVM_IRQ_BYPASS
tristate
select IRQ_BYPASS_MANAGER
config HAVE_KVM_VCPU_RUN_PID_CHANGE
bool
config HAVE_KVM_NO_POLL
bool
config VIRT_XFER_TO_GUEST_WORK
bool
config HAVE_KVM_PM_NOTIFIER
bool
config KVM_GENERIC_HARDWARE_ENABLING
bool
config KVM_GENERIC_MMU_NOTIFIER
select MMU_NOTIFIER
bool
config KVM_ELIDE_TLB_FLUSH_IF_YOUNG
depends on KVM_GENERIC_MMU_NOTIFIER
bool
config KVM_MMU_LOCKLESS_AGING
depends on KVM_GENERIC_MMU_NOTIFIER
bool
config KVM_GENERIC_MEMORY_ATTRIBUTES
depends on KVM_GENERIC_MMU_NOTIFIER
bool
config KVM_GUEST_MEMFD
depends on KVM_GENERIC_MMU_NOTIFIER
select XARRAY_MULTI
bool
config HAVE_KVM_ARCH_GMEM_PREPARE
bool
depends on KVM_GUEST_MEMFD
config HAVE_KVM_ARCH_GMEM_INVALIDATE
bool
depends on KVM_GUEST_MEMFD
config HAVE_KVM_ARCH_GMEM_POPULATE
bool
depends on KVM_GUEST_MEMFD
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