mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-13 00:36:48 +07:00
967f84275b
It is now possible to select CONFIG_KVM_ARM_TIMER to enable the KVM architected timer support. Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
73 lines
1.8 KiB
Plaintext
73 lines
1.8 KiB
Plaintext
#
|
|
# KVM configuration
|
|
#
|
|
|
|
source "virt/kvm/Kconfig"
|
|
|
|
menuconfig VIRTUALIZATION
|
|
bool "Virtualization"
|
|
---help---
|
|
Say Y here to get to see options for using your Linux host to run
|
|
other operating systems inside virtual machines (guests).
|
|
This option alone does not add any kernel code.
|
|
|
|
If you say N, all options in this submenu will be skipped and
|
|
disabled.
|
|
|
|
if VIRTUALIZATION
|
|
|
|
config KVM
|
|
bool "Kernel-based Virtual Machine (KVM) support"
|
|
select PREEMPT_NOTIFIERS
|
|
select ANON_INODES
|
|
select KVM_MMIO
|
|
select KVM_ARM_HOST
|
|
depends on ARM_VIRT_EXT && ARM_LPAE
|
|
---help---
|
|
Support hosting virtualized guest machines. You will also
|
|
need to select one or more of the processor modules below.
|
|
|
|
This module provides access to the hardware capabilities through
|
|
a character device node named /dev/kvm.
|
|
|
|
If unsure, say N.
|
|
|
|
config KVM_ARM_HOST
|
|
bool "KVM host support for ARM cpus."
|
|
depends on KVM
|
|
depends on MMU
|
|
select MMU_NOTIFIER
|
|
---help---
|
|
Provides host support for ARM processors.
|
|
|
|
config KVM_ARM_MAX_VCPUS
|
|
int "Number maximum supported virtual CPUs per VM"
|
|
depends on KVM_ARM_HOST
|
|
default 4
|
|
help
|
|
Static number of max supported virtual CPUs per VM.
|
|
|
|
If you choose a high number, the vcpu structures will be quite
|
|
large, so only choose a reasonable number that you expect to
|
|
actually use.
|
|
|
|
config KVM_ARM_VGIC
|
|
bool "KVM support for Virtual GIC"
|
|
depends on KVM_ARM_HOST && OF
|
|
select HAVE_KVM_IRQCHIP
|
|
default y
|
|
---help---
|
|
Adds support for a hardware assisted, in-kernel GIC emulation.
|
|
|
|
config KVM_ARM_TIMER
|
|
bool "KVM support for Architected Timers"
|
|
depends on KVM_ARM_VGIC && ARM_ARCH_TIMER
|
|
select HAVE_KVM_IRQCHIP
|
|
default y
|
|
---help---
|
|
Adds support for the Architected Timers in virtual machines
|
|
|
|
source drivers/virtio/Kconfig
|
|
|
|
endif # VIRTUALIZATION
|