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x86: allow enabling PARAVIRT without any guest implementation

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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>
This commit is contained in:
Eduardo Pereira Habkost
2008-01-30 13:33:32 +01:00
committed by Ingo Molnar
parent 612a95b4e0
commit e61bd94a36
1 changed files with 9 additions and 9 deletions
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18
arch/x86/Kconfig
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@@ -310,15 +310,6 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER
If in doubt, say "Y". 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 menuconfig PARAVIRT_GUEST
bool "Paravirtualized guest support" bool "Paravirtualized guest support"
depends on X86_32 depends on X86_32
@@ -344,6 +335,15 @@ config VMI
source "arch/x86/lguest/Kconfig" 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 endif
config ACPI_SRAT config ACPI_SRAT