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| author | Srivatsa Vaddagiri | 2013-08-09 16:22:01 +0200 |
|---|---|---|
| committer | H. Peter Anvin | 2013-08-09 16:54:18 +0200 |
| commit | 1e20eb8557cdabf76473b09572be8aa8a2bb9bc0 (patch) | |
| tree | 99125b56609626cacb83ea1900ffbb59b7f6dbca /arch/x86/Kconfig | |
| parent | kvm uapi: Add KICK_CPU and PV_UNHALT definition to uapi (diff) | |
| download | kernel-qcow2-linux-1e20eb8557cdabf76473b09572be8aa8a2bb9bc0.tar.gz kernel-qcow2-linux-1e20eb8557cdabf76473b09572be8aa8a2bb9bc0.tar.xz kernel-qcow2-linux-1e20eb8557cdabf76473b09572be8aa8a2bb9bc0.zip | |
kvm guest: Add configuration support to enable debug information for KVM Guests
Signed-off-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
Link: http://lkml.kernel.org/r/1376058122-8248-14-git-send-email-raghavendra.kt@linux.vnet.ibm.com
Signed-off-by: Suzuki Poulose <suzuki@in.ibm.com>
Signed-off-by: Raghavendra K T <raghavendra.kt@linux.vnet.ibm.com>
Acked-by: Gleb Natapov <gleb@redhat.com>
Acked-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 112e71264542..b1fb846e6dac 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -657,6 +657,15 @@ config KVM_GUEST underlying device model, the host provides the guest with timing infrastructure such as time of day, and system time +config KVM_DEBUG_FS + bool "Enable debug information for KVM Guests in debugfs" + depends on KVM_GUEST && DEBUG_FS + default n + ---help--- + This option enables collection of various statistics for KVM guest. + Statistics are displayed in debugfs filesystem. Enabling this option + may incur significant overhead. + source "arch/x86/lguest/Kconfig" config PARAVIRT_TIME_ACCOUNTING |