x86: allow enabling PARAVIRT without any guest implementation
This will allow people to enable the paravirt_ops code even when no
guest support is enabled, for broader testing of the paravirt_ops code.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4e911d0..5e0cde8 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -310,15 +310,6 @@
If in doubt, say "Y".
-config PARAVIRT
- bool
- depends on X86_32 && !(X86_VISWS || X86_VOYAGER)
- help
- This changes the kernel so it can modify itself when it is run
- under a hypervisor, potentially improving performance significantly
- over full virtualization. However, when run without a hypervisor
- the kernel is theoretically slower and slightly larger.
-
menuconfig PARAVIRT_GUEST
bool "Paravirtualized guest support"
depends on X86_32
@@ -344,6 +335,15 @@
source "arch/x86/lguest/Kconfig"
+config PARAVIRT
+ bool "Enable paravirtualization code"
+ depends on X86_32 && !(X86_VISWS || X86_VOYAGER)
+ help
+ This changes the kernel so it can modify itself when it is run
+ under a hypervisor, potentially improving performance significantly
+ over full virtualization. However, when run without a hypervisor
+ the kernel is theoretically slower and slightly larger.
+
endif
config ACPI_SRAT