linux-kernel - [PATCH] let XEN depend on PAE

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Date:	Fri, 22 Feb 2008 12:00:24 +0100
From:	Arnd Hannemann <hannemann@...s.rwth-aachen.de>
To:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Cc:	xen-devel@...ts.xensource.com
Subject: [PATCH] let XEN depend on PAE

Hi,

As paravirtualized xen guests won't work with !X86_PAE, change the Kconfig
accordingly.

Signed-off-by: Arnd Hannemann <hannemann@...s.rwth-aachen.de>

diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 4d5f264..2035238 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -6,7 +6,7 @@ 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)
+   depends on X86_PAE && X86_CMPXCHG && X86_TSC && !NEED_MULTIPLE_NODES &&
!(X86_VISWS || X86_VOYAGER)
    help
      This is the Linux Xen port.  Enabling this will allow the
      kernel to boot in a paravirtualized environment under the

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