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Date: Sat, 19 Jan 2008 16:19:09 -0200 From: Marcelo Tosatti <marcelo@...ck.org> To: mingo@...e.hu, gcosta@...hat.com Cc: ehabkost@...hat.com, glommer@...il.com, jeremy@...p.org, chrisw@...hat.com, linux-kernel@...r.kernel.org Subject: [PATCH] fill in missing pv_mmu_ops entries for PAGETABLE_LEVELS >= 3 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@...hat.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@...r.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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