12f6755602
This patch enables KVM_TRACE to build for PowerPC arch. This means just adding sections to Kconfig and Makefile. Signed-off-by: Jerone Young <jyoung5@us.ibm.com> Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
54 lines
1.4 KiB
Plaintext
54 lines
1.4 KiB
Plaintext
#
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# KVM configuration
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#
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menuconfig VIRTUALIZATION
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bool "Virtualization"
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---help---
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Say Y here to get to see options for using your Linux host to run
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other operating systems inside virtual machines (guests).
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This option alone does not add any kernel code.
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If you say N, all options in this submenu will be skipped and
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disabled.
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if VIRTUALIZATION
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config KVM
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bool "Kernel-based Virtual Machine (KVM) support"
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depends on 44x && EXPERIMENTAL
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select PREEMPT_NOTIFIERS
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select ANON_INODES
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# We can only run on Book E hosts so far
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select KVM_BOOKE_HOST
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---help---
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Support hosting virtualized guest machines. You will also
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need to select one or more of the processor modules below.
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This module provides access to the hardware capabilities through
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a character device node named /dev/kvm.
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If unsure, say N.
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config KVM_BOOKE_HOST
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bool "KVM host support for Book E PowerPC processors"
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depends on KVM && 44x
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---help---
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Provides host support for KVM on Book E PowerPC processors. Currently
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this works on 440 processors only.
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config KVM_TRACE
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bool "KVM trace support"
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depends on KVM && MARKERS && SYSFS
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select RELAY
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select DEBUG_FS
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default n
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---help---
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This option allows reading a trace of kvm-related events through
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relayfs. Note the ABI is not considered stable and will be
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modified in future updates.
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source drivers/virtio/Kconfig
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endif # VIRTUALIZATION
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