Message ID | 5118e055.22ca320a.1f08.ffffe2e5@mx.google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
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. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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); + #endif /* __ASSEMBLY__ */ #endif /* _ASM_POWERPC_PGTABLE_PPC64_H_ */ diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 19c93ba..6a042d0 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -145,8 +145,8 @@ static void remove_revmap_chain(struct kvm *kvm, long pte_index, unlock_rmap(rmap); } -static pte_t lookup_linux_pte(pgd_t *pgdir, unsigned long hva, - int writing, unsigned long *pte_sizep) +pte_t lookup_linux_pte(pgd_t *pgdir, unsigned long hva, + int writing, unsigned long *pte_sizep) { pte_t *ptep; unsigned long ps = *pte_sizep;