Messages in this thread | | | Date | Sat, 19 Jan 2008 21:05:17 -0800 | From | Jeremy Fitzhardinge <> | Subject | Re: [PATCH] fill in missing pv_mmu_ops entries for PAGETABLE_LEVELS >= 3 |
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Marcelo Tosatti wrote: > On Fri, Jan 18, 2008 at 03:20:15PM -0200, Glauber de Oliveira Costa wrote: > >> Hi, >> >> This small series provides some more fixes towards the goal >> to have the PARAVIRT selectable for x86_64. After that, just >> some more small steps are needed. >> >> The first fix is not even specific for PARAVIRT, and it's actually >> preventing the whole tree from booting. >> >> > > And the following allows PARAVIRT kernels to boot on x86_64. > > ----- > > Fill in missing pagetable manipulation entries in pv_mmu_ops > for PAGETABLE_LEVELS >= 3. > > Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> >
Looks good, thanks.
Acked-by: Jeremy Fitzhardinge <jeremy@xensource.com>
> > Index: linux-2.6-x86/arch/x86/kernel/paravirt.c > =================================================================== > --- linux-2.6-x86.orig/arch/x86/kernel/paravirt.c > +++ linux-2.6-x86/arch/x86/kernel/paravirt.c > @@ -396,16 +396,25 @@ struct pv_mmu_ops pv_mmu_ops = { > .kmap_atomic_pte = kmap_atomic, > #endif > > +#if PAGETABLE_LEVELS >= 3 > #ifdef CONFIG_X86_PAE > .set_pte_atomic = native_set_pte_atomic, > .set_pte_present = native_set_pte_present, > - .set_pud = native_set_pud, > .pte_clear = native_pte_clear, > .pmd_clear = native_pmd_clear, > - > +#endif > + .set_pud = native_set_pud, > + .set_pgd = native_set_pgd, > + .pgd_clear = native_pgd_clear, > .pmd_val = native_pmd_val, > .make_pmd = native_make_pmd, > + > +#if PAGETABLE_LEVELS == 4 > + .pud_val = native_pud_val, > + .make_pud = native_make_pud, > + .pud_clear = native_pud_clear, > #endif > +#endif /* PAGETABLE_LEVELS >= 3 */ > > .pte_val = native_pte_val, > .pgd_val = native_pgd_val, > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ >
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