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-rw-r--r--virt/kvm/Kconfig106
1 files changed, 102 insertions, 4 deletions
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
index 779262f59e25..267c7369c765 100644
--- a/virt/kvm/Kconfig
+++ b/virt/kvm/Kconfig
@@ -1,6 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
# KVM common configuration items and defaults
-config HAVE_KVM
+config KVM_COMMON
+ bool
+ select EVENTFD
+ select INTERVAL_TREE
+ select PREEMPT_NOTIFIERS
+
+config HAVE_KVM_PFNCACHE
bool
config HAVE_KVM_IRQCHIP
@@ -9,12 +16,28 @@ config HAVE_KVM_IRQCHIP
config HAVE_KVM_IRQ_ROUTING
bool
-config HAVE_KVM_EVENTFD
+config HAVE_KVM_DIRTY_RING
bool
- select EVENTFD
-config KVM_APIC_ARCHITECTURE
+# 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
@@ -22,8 +45,83 @@ config KVM_MMIO
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