From: Srivatsa Vaddagiri Date: Fri, 9 Aug 2013 14:22:01 +0000 (+0530) Subject: kvm guest: Add configuration support to enable debug information for KVM Guests X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=1e20eb8557cdabf76473b09572be8aa8a2bb9bc0;p=deliverable%2Flinux.git kvm guest: Add configuration support to enable debug information for KVM Guests Signed-off-by: Srivatsa Vaddagiri Link: http://lkml.kernel.org/r/1376058122-8248-14-git-send-email-raghavendra.kt@linux.vnet.ibm.com Signed-off-by: Suzuki Poulose Signed-off-by: Raghavendra K T Acked-by: Gleb Natapov Acked-by: Ingo Molnar Signed-off-by: H. Peter Anvin --- 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