[PATCH 1/4] powerpc: lookup_linux_pte has been made public
From: <hidden>
Date: 2013-02-11 12:13:23
From: Alexey Kardashevskiy <redacted> 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 <redacted> Cc: David Gibson <redacted> --- 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); + #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;
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1.7.10.4