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    SubjectRe: [PATCH] no paravirt for X86_VOYAGER or X86_VISWS
    Randy Dunlap wrote:
    > From: Randy Dunlap <randy.dunlap@oracle.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@oracle.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
    >

    ACK. At some point paravirt may subsume subarches, but for now it is
    only supported on standard PC-style hardware.

    J
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