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| author | Eduardo Pereira Habkost <ehabkost@redhat.com> | 2008-01-30 13:33:32 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-01-30 13:33:32 +0100 |
| commit | 42d545c9a4c0d3faeab658a40165c3da2dda91b2 (patch) | |
| tree | bd7d188d779f9372f5aedd4654804c37bc94447d /arch | |
| parent | x86: allow enabling PARAVIRT without any guest implementation (diff) | |
| download | linux-42d545c9a4c0d3faeab658a40165c3da2dda91b2.tar.xz linux-42d545c9a4c0d3faeab658a40165c3da2dda91b2.zip | |
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: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/Kconfig | 4 | ||||
| -rw-r--r-- | arch/x86/lguest/Kconfig | 1 | ||||
| -rw-r--r-- | arch/x86/xen/Kconfig | 1 |
3 files changed, 4 insertions, 2 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 5e0cde8294c9..f0887d12a5bb 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -312,7 +312,6 @@ config SCHED_NO_NO_OMIT_FRAME_POINTER menuconfig PARAVIRT_GUEST bool "Paravirtualized guest support" - depends on X86_32 help Say Y here to get to see options related to running Linux under various hypervisors. This option alone does not add any kernel code. @@ -326,6 +325,7 @@ source "arch/x86/xen/Kconfig" config VMI bool "VMI Guest support" select PARAVIRT + depends on X86_32 depends on !(X86_VISWS || X86_VOYAGER) help VMI provides a paravirtualized interface to the VMware ESX server @@ -337,7 +337,7 @@ source "arch/x86/lguest/Kconfig" config PARAVIRT bool "Enable paravirtualization code" - depends on X86_32 && !(X86_VISWS || X86_VOYAGER) + depends on !(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 diff --git a/arch/x86/lguest/Kconfig b/arch/x86/lguest/Kconfig index 19626ace0f50..964dfa36d367 100644 --- a/arch/x86/lguest/Kconfig +++ b/arch/x86/lguest/Kconfig @@ -1,6 +1,7 @@ config LGUEST_GUEST bool "Lguest guest support" select PARAVIRT + depends on X86_32 depends on !X86_PAE depends on !(X86_VISWS || X86_VOYAGER) select VIRTIO diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig index fbfa55ce0d55..4d5f2649bee4 100644 --- a/arch/x86/xen/Kconfig +++ b/arch/x86/xen/Kconfig @@ -5,6 +5,7 @@ config XEN bool "Xen guest support" select PARAVIRT + depends on X86_32 depends on X86_CMPXCHG && X86_TSC && !NEED_MULTIPLE_NODES && !(X86_VISWS || X86_VOYAGER) help This is the Linux Xen port. Enabling this will allow the |