mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-14 06:24:53 +08:00
63b3f96e1a
AFAICT KVM only relies on SCHED_INFO. Nothing uses the p->delays data that belongs to TASK_DELAY_ACCT. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@kernel.org> Acked-by: Paolo Bonzini <pbonzini@redhat.com> Acked-by: Marc Zyngier <maz@kernel.org> Acked-by: Balbir Singh <bsingharora@gmail.com> Link: https://lkml.kernel.org/r/20210505111525.187225172@infradead.org
52 lines
1.1 KiB
Plaintext
52 lines
1.1 KiB
Plaintext
# SPDX-License-Identifier: GPL-2.0
|
|
#
|
|
# KVM configuration
|
|
#
|
|
|
|
source "virt/lib/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
|
|
|
|
menuconfig KVM
|
|
bool "Kernel-based Virtual Machine (KVM) support"
|
|
depends on OF
|
|
select MMU_NOTIFIER
|
|
select PREEMPT_NOTIFIERS
|
|
select HAVE_KVM_CPU_RELAX_INTERCEPT
|
|
select HAVE_KVM_ARCH_TLB_FLUSH_ALL
|
|
select KVM_MMIO
|
|
select KVM_GENERIC_DIRTYLOG_READ_PROTECT
|
|
select SRCU
|
|
select KVM_VFIO
|
|
select HAVE_KVM_EVENTFD
|
|
select HAVE_KVM_IRQFD
|
|
select HAVE_KVM_MSI
|
|
select HAVE_KVM_IRQCHIP
|
|
select HAVE_KVM_IRQ_ROUTING
|
|
select IRQ_BYPASS_MANAGER
|
|
select HAVE_KVM_IRQ_BYPASS
|
|
select HAVE_KVM_VCPU_RUN_PID_CHANGE
|
|
select SCHED_INFO
|
|
help
|
|
Support hosting virtualized guest machines.
|
|
|
|
If unsure, say N.
|
|
|
|
if KVM
|
|
|
|
source "virt/kvm/Kconfig"
|
|
|
|
endif # KVM
|
|
|
|
endif # VIRTUALIZATION
|