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    SubjectRe: [lguest build regression fix] Re: 2.6.24-rc8-git1: Reported regressions from 2.6.23
    Date
    On Sunday 20 January 2008 05:06:04 Ingo Molnar wrote:
    > x86 randconfig testing found the following build failure:
    >
    > arch/x86/lguest/boot.c: In function 'lazy_hcall':
    > arch/x86/lguest/boot.c:151: error: implicit declaration of function
    > 'paravirt_get_lazy_mode' arch/x86/lguest/boot.c:151: error:
    > 'PARAVIRT_LAZY_NONE' undeclared (first use in this function)
    >
    > which i bisected down to this very fresh commit:
    >
    > commit 84f7466ee20cc094aa38617abfa2f3834871f054
    > Author: Rusty Russell <rusty@rustcorp.com.au>
    > Date: Sat Jan 19 07:02:29 2008 +1100
    >
    > Selecting LGUEST should turn on Guest support, as in 2.6.23.
    >
    > which allows the following .config variation:
    >
    > # CONFIG_PARAVIRT_GUEST is not set
    > CONFIG_LGUEST_GUEST=y

    This looks like a "randconfig" bug, to be honest.

    CONFIG_LGUEST_GUEST and CONFIG_LGUEST are within "if PARAVIRT_GUEST" (include
    is in arch/x86/Kconfig).

    Rusty.


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