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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2008-02-22 12:21:36 -0500 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 12:00:25 +0300 |
| commit | 0cf1bfd2737f41e59f974a61eab11af206d2042a (patch) | |
| tree | 4edd67efa000f4cb94ef834daa21ac07c2016989 /arch/x86/Kconfig | |
| parent | a28e4f5a621289fe0d9c8a461b0c256f9e17f3bc (diff) | |
x86: KVM guest: add basic paravirt support
Add basic KVM paravirt support. Avoid vm-exits on IO delays.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch/x86/Kconfig')
| -rw-r--r-- | arch/x86/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 40cedc255eda..e5790fe9e330 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -384,6 +384,14 @@ config KVM_CLOCK provides the guest with timing infrastructure such as time of day, and system time +config KVM_GUEST + bool "KVM Guest support" + select PARAVIRT + depends on !(X86_VISWS || X86_VOYAGER) + help + This option enables various optimizations for running under the KVM + hypervisor. + source "arch/x86/lguest/Kconfig" config PARAVIRT |