From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/arm64/kvm/Kconfig | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) create mode 100644 arch/arm64/kvm/Kconfig (limited to 'arch/arm64/kvm/Kconfig') diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig new file mode 100644 index 0000000000..83c1e09be4 --- /dev/null +++ b/arch/arm64/kvm/Kconfig @@ -0,0 +1,74 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# KVM configuration +# + +source "virt/lib/Kconfig" +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 + +menuconfig KVM + bool "Kernel-based Virtual Machine (KVM) support" + depends on HAVE_KVM + select KVM_GENERIC_HARDWARE_ENABLING + select MMU_NOTIFIER + select PREEMPT_NOTIFIERS + select HAVE_KVM_CPU_RELAX_INTERCEPT + select KVM_MMIO + select KVM_GENERIC_DIRTYLOG_READ_PROTECT + select KVM_XFER_TO_GUEST_WORK + select KVM_VFIO + select HAVE_KVM_EVENTFD + select HAVE_KVM_IRQFD + select HAVE_KVM_DIRTY_RING_ACQ_REL + select NEED_KVM_DIRTY_RING_WITH_BITMAP + 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 + select GUEST_PERF_EVENTS if PERF_EVENTS + select INTERVAL_TREE + select XARRAY_MULTI + help + Support hosting virtualized guest machines. + + If unsure, say N. + +config NVHE_EL2_DEBUG + bool "Debug mode for non-VHE EL2 object" + depends on KVM + help + Say Y here to enable the debug mode for the non-VHE KVM EL2 object. + Failure reports will BUG() in the hypervisor. This is intended for + local EL2 hypervisor development. + + If unsure, say N. + +config PROTECTED_NVHE_STACKTRACE + bool "Protected KVM hypervisor stacktraces" + depends on NVHE_EL2_DEBUG + default n + help + Say Y here to enable pKVM hypervisor stacktraces on hyp_panic() + + If using protected nVHE mode, but cannot afford the associated + memory cost (less than 0.75 page per CPU) of pKVM stacktraces, + say N. + + If unsure, or not using protected nVHE (pKVM), say N. + +endif # VIRTUALIZATION -- cgit v1.2.3