linux-kernel - [PATCH] no paravirt for X86_VOYAGER or X86

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Date:	Sat, 9 Dec 2006 01:51:31 -0800
From:	Randy Dunlap <randy.dunlap@...cle.com>
To:	lkml <linux-kernel@...r.kernel.org>
Cc:	virtualization@...ts.osdl.org, akpm <akpm@...l.org>,
	chrisw@...s-sol.org, rusty@...tcorp.com.au, jeremy@...p.org,
	zach@...are.com
Subject: [PATCH] no paravirt for X86_VOYAGER or X86_VISWS

From: Randy Dunlap <randy.dunlap@...cle.com>

Since Voyager and Visual WS already define ARCH_SETUP,
it looks like PARAVIRT shouldn't be offered for them.

In file included from arch/i386/kernel/setup.c:63:
include/asm-i386/mach-visws/setup_arch.h:8:1: warning: "ARCH_SETUP" redefined
In file included from include/asm/msr.h:5,
                 from include/asm/processor.h:17,
                 from include/asm/thread_info.h:16,
                 from include/linux/thread_info.h:21,
                 from include/linux/preempt.h:9,
                 from include/linux/spinlock.h:49,
                 from include/linux/capability.h:45,
                 from include/linux/sched.h:46,
                 from arch/i386/kernel/setup.c:26:
include/asm/paravirt.h:163:1: warning: this is the location of the previous definition
In file included from arch/i386/kernel/setup.c:63:
include/asm-i386/mach-visws/setup_arch.h:8:1: warning: "ARCH_SETUP" redefined
In file included from include/asm/msr.h:5,
                 from include/asm/processor.h:17,
                 from include/asm/thread_info.h:16,
                 from include/linux/thread_info.h:21,
                 from include/linux/preempt.h:9,
                 from include/linux/spinlock.h:49,
                 from include/linux/capability.h:45,
                 from include/linux/sched.h:46,
                 from arch/i386/kernel/setup.c:26:
include/asm/paravirt.h:163:1: warning: this is the location of the previous definition

Signed-off-by: Randy Dunlap <randy.dunlap@...cle.com>
---
 arch/i386/Kconfig |    1 +
 1 file changed, 1 insertion(+)

--- linux-2.6.19-git13.orig/arch/i386/Kconfig
+++ linux-2.6.19-git13/arch/i386/Kconfig
@@ -190,6 +190,7 @@ endchoice
 config PARAVIRT
 	bool "Paravirtualization support (EXPERIMENTAL)"
 	depends on EXPERIMENTAL
+	depends on !(X86_VISWS || X86_VOYAGER)
 	help
 	  Paravirtualization is a way of running multiple instances of
 	  Linux on the same machine, under a hypervisor.  This option


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