diff options
Diffstat (limited to 'arch/x86/Kconfig')
-rw-r--r-- | arch/x86/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index b32ebf92b0ce..b1fb846e6dac 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig | |||
@@ -632,6 +632,7 @@ config PARAVIRT_DEBUG | |||
632 | config PARAVIRT_SPINLOCKS | 632 | config PARAVIRT_SPINLOCKS |
633 | bool "Paravirtualization layer for spinlocks" | 633 | bool "Paravirtualization layer for spinlocks" |
634 | depends on PARAVIRT && SMP | 634 | depends on PARAVIRT && SMP |
635 | select UNINLINE_SPIN_UNLOCK | ||
635 | ---help--- | 636 | ---help--- |
636 | Paravirtualized spinlocks allow a pvops backend to replace the | 637 | Paravirtualized spinlocks allow a pvops backend to replace the |
637 | spinlock implementation with something virtualization-friendly | 638 | spinlock implementation with something virtualization-friendly |
@@ -656,6 +657,15 @@ config KVM_GUEST | |||
656 | underlying device model, the host provides the guest with | 657 | underlying device model, the host provides the guest with |
657 | timing infrastructure such as time of day, and system time | 658 | timing infrastructure such as time of day, and system time |
658 | 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 | |||
659 | source "arch/x86/lguest/Kconfig" | 669 | source "arch/x86/lguest/Kconfig" |
660 | 670 | ||
661 | config PARAVIRT_TIME_ACCOUNTING | 671 | config PARAVIRT_TIME_ACCOUNTING |