Commit 1e20eb8557cdabf76473b09572be8aa8a2bb9bc0
Committed by
H. Peter Anvin
1 parent
3a3bb00d5c
Exists in
master
and in
20 other branches
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>
Showing 1 changed file with 9 additions and 0 deletions Side-by-side Diff
arch/x86/Kconfig
... | ... | @@ -657,6 +657,15 @@ |
657 | 657 | underlying device model, the host provides the guest with |
658 | 658 | timing infrastructure such as time of day, and system time |
659 | 659 | |
660 | +config KVM_DEBUG_FS | |
661 | + bool "Enable debug information for KVM Guests in debugfs" | |
662 | + depends on KVM_GUEST && DEBUG_FS | |
663 | + default n | |
664 | + ---help--- | |
665 | + This option enables collection of various statistics for KVM guest. | |
666 | + Statistics are displayed in debugfs filesystem. Enabling this option | |
667 | + may incur significant overhead. | |
668 | + | |
660 | 669 | source "arch/x86/lguest/Kconfig" |
661 | 670 | |
662 | 671 | config PARAVIRT_TIME_ACCOUNTING |