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authorXiao Guangrong <xiaoguangrong@cn.fujitsu.com>2010-08-30 18:22:53 +0800
committerAvi Kivity <avi@redhat.com>2010-10-24 10:51:56 +0200
commit8b1fe17cc7a8b2c62b400dcbfaebd96da6b4f58e (patch)
treed453a7a24163e58fee9830b42c101fd717a0f67c /arch/x86/kvm/Kconfig
parent84e0cefa8ddd5d5018d3b582e1e90585ed551757 (diff)
downloadop-kernel-dev-8b1fe17cc7a8b2c62b400dcbfaebd96da6b4f58e.zip
op-kernel-dev-8b1fe17cc7a8b2c62b400dcbfaebd96da6b4f58e.tar.gz
KVM: MMU: support disable/enable mmu audit dynamicly
Add a r/w module parameter named 'mmu_audit', it can control audit enable/disable: enable: echo 1 > /sys/module/kvm/parameters/mmu_audit disable: echo 0 > /sys/module/kvm/parameters/mmu_audit This patch not change the logic Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/x86/kvm/Kconfig')
-rw-r--r--arch/x86/kvm/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/x86/kvm/Kconfig b/arch/x86/kvm/Kconfig
index 970bbd4..ddc131f 100644
--- a/arch/x86/kvm/Kconfig
+++ b/arch/x86/kvm/Kconfig
@@ -64,6 +64,13 @@ config KVM_AMD
To compile this as a module, choose M here: the module
will be called kvm-amd.
+config KVM_MMU_AUDIT
+ bool "Audit KVM MMU"
+ depends on KVM && TRACEPOINTS
+ ---help---
+ This option adds a R/W kVM module parameter 'mmu_audit', which allows
+ audit KVM MMU at runtime.
+
# OK, it's a little counter-intuitive to do this, but it puts it neatly under
# the virtualization menu.
source drivers/vhost/Kconfig
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