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Commit 42d545c9 authored by Eduardo Pereira Habkost's avatar Eduardo Pereira Habkost Committed by Ingo Molnar
Browse files

x86: remove depends on X86_32 from PARAVIRT & PARAVIRT_GUEST 



With this, the paravirt_ops code can be enabled on x86_64 also.

Each guest implementation (Xen, VMI, lguest) now depends on X86_32. The
dependencies can be dropped for each one when they start to support
x86_64.

Signed-off-by: default avatarEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent e61bd94a

arch/x86/Kconfig

+2 −2
Original line number Original line Diff line number Diff line
@@ -312,7 +312,6 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER 




menuconfig PARAVIRT_GUEST

menuconfig PARAVIRT_GUEST

	bool "Paravirtualized guest support"

	bool "Paravirtualized guest support"

	depends on X86_32

	help

	help

	  Say Y here to get to see options related to running Linux under

	  Say Y here to get to see options related to running Linux under

	  various hypervisors.  This option alone does not add any kernel code.

	  various hypervisors.  This option alone does not add any kernel code.
@@ -326,6 +325,7 @@ source "arch/x86/xen/Kconfig" 
config VMI

config VMI

	bool "VMI Guest support"

	bool "VMI Guest support"

	select PARAVIRT

	select PARAVIRT

	depends on X86_32

	depends on !(X86_VISWS || X86_VOYAGER)

	depends on !(X86_VISWS || X86_VOYAGER)

	help

	help

	  VMI provides a paravirtualized interface to the VMware ESX server

	  VMI provides a paravirtualized interface to the VMware ESX server
@@ -337,7 +337,7 @@ source "arch/x86/lguest/Kconfig" 




config PARAVIRT

config PARAVIRT

	bool "Enable paravirtualization code"

	bool "Enable paravirtualization code"

	depends on X86_32 && !(X86_VISWS || X86_VOYAGER)

	depends on !(X86_VISWS || X86_VOYAGER)

	help

	help

	  This changes the kernel so it can modify itself when it is run

	  This changes the kernel so it can modify itself when it is run

	  under a hypervisor, potentially improving performance significantly

	  under a hypervisor, potentially improving performance significantly

arch/x86/lguest/Kconfig

+1 −0
Original line number Original line Diff line number Diff line 
config LGUEST_GUEST

config LGUEST_GUEST

	bool "Lguest guest support"

	bool "Lguest guest support"

	select PARAVIRT

	select PARAVIRT

	depends on X86_32

	depends on !X86_PAE

	depends on !X86_PAE

	depends on !(X86_VISWS || X86_VOYAGER)

	depends on !(X86_VISWS || X86_VOYAGER)

	select VIRTIO

	select VIRTIO

arch/x86/xen/Kconfig

+1 −0
Original line number Original line Diff line number Diff line
@@ -5,6 +5,7 @@ 
config XEN

config XEN

	bool "Xen guest support"

	bool "Xen guest support"

	select PARAVIRT

	select PARAVIRT

	depends on X86_32

	depends on X86_CMPXCHG && X86_TSC && !NEED_MULTIPLE_NODES && !(X86_VISWS || X86_VOYAGER)

	depends on X86_CMPXCHG && X86_TSC && !NEED_MULTIPLE_NODES && !(X86_VISWS || X86_VOYAGER)

	help

	help

	  This is the Linux Xen port.  Enabling this will allow the

	  This is the Linux Xen port.  Enabling this will allow the