Messages in this thread | | | Date | Fri, 15 Feb 2013 14:13:35 +1100 | From | Paul Mackerras <> | Subject | Re: [PATCH 1/4] powerpc: lookup_linux_pte has been made public |
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On Mon, Feb 11, 2013 at 11:12:40PM +1100, aik@ozlabs.ru wrote: > From: Alexey Kardashevskiy <aik@ozlabs.ru> > > The lookup_linux_pte() function returns a linux PTE which > is required to convert KVM guest physical address into host real > address in real mode. > > This convertion will be used by upcoming support of H_PUT_TCE_INDIRECT > as TCE list address comes from the guest directly so it is a guest > physical. > > Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru> > Cc: David Gibson <david@gibson.dropbear.id.au> > --- > arch/powerpc/include/asm/pgtable-ppc64.h | 3 +++ > arch/powerpc/kvm/book3s_hv_rm_mmu.c | 4 ++-- > 2 files changed, 5 insertions(+), 2 deletions(-) > > diff --git a/arch/powerpc/include/asm/pgtable-ppc64.h b/arch/powerpc/include/asm/pgtable-ppc64.h > index 0182c20..ddcc898 100644 > --- a/arch/powerpc/include/asm/pgtable-ppc64.h > +++ b/arch/powerpc/include/asm/pgtable-ppc64.h > @@ -377,6 +377,9 @@ static inline pte_t *find_linux_pte_or_hugepte(pgd_t *pgdir, unsigned long ea, > } > #endif /* !CONFIG_HUGETLB_PAGE */ > > +pte_t lookup_linux_pte(pgd_t *pgdir, unsigned long hva, > + int writing, unsigned long *pte_sizep); > +
This seems a slightly odd place to put the declaration of a function which is defined in the KVM code. kvm-ppc.h might be a better place.
Paul.
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