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    SubjectRe: [PATCH 12/24] x86-64: remove PGE from must-have feature list
    H. Peter Anvin wrote:
    >> --- a/arch/x86/include/asm/required-features.h
    >> +++ b/arch/x86/include/asm/required-features.h
    >> @@ -50,7 +50,7 @@
    >> #ifdef CONFIG_X86_64
    >> #define NEED_PSE 0
    >> #define NEED_MSR (1<<(X86_FEATURE_MSR & 31))
    >> -#define NEED_PGE (1<<(X86_FEATURE_PGE & 31))
    >> +#define NEED_PGE 0
    >> #define NEED_FXSR (1<<(X86_FEATURE_FXSR & 31))
    >> #define NEED_XMM (1<<(X86_FEATURE_XMM & 31))
    >> #define NEED_XMM2 (1<<(X86_FEATURE_XMM2 & 31))
    >>
    >
    > This should be conditionalized on CONFIG_PARAVIRT, since doing this
    > removes real-hardware optimimizations.
    >

    OK. Can do the same for PSE.

    J


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