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| author | Paolo Bonzini <pbonzini@redhat.com> | 2014-01-29 18:29:01 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-01-29 18:29:01 +0100 |
| commit | b73117c49364551ff789db7c424a115ac5b77850 (patch) | |
| tree | e151d34e68ef6061f1ac10f5db0aff262dc3aff5 /arch/powerpc/kvm/book3s_hv_rm_mmu.c | |
| parent | 77f01bdfa5e55dc19d3eb747181d2730a9bb3ca8 (diff) | |
| parent | 4068890931f62752abc3591e7b3736e7537c6dcb (diff) | |
| download | linux-b73117c49364551ff789db7c424a115ac5b77850.tar.gz | |
Merge branch 'kvm-ppc-next' of git://github.com/agraf/linux-2.6 into kvm-queue
Conflicts: arch/powerpc/kvm/book3s_hv_rmhandlers.S arch/powerpc/kvm/booke.c
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_rm_mmu.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_rm_mmu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_rm_mmu.c b/arch/powerpc/kvm/book3s_hv_rm_mmu.c index 8689e2e30857..37fb3caa4c80 100644 --- a/arch/powerpc/kvm/book3s_hv_rm_mmu.c +++ b/arch/powerpc/kvm/book3s_hv_rm_mmu.c @@ -134,7 +134,7 @@ 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, +static pte_t lookup_linux_pte_and_update(pgd_t *pgdir, unsigned long hva, int writing, unsigned long *pte_sizep) { pte_t *ptep; @@ -232,7 +232,8 @@ long kvmppc_do_h_enter(struct kvm *kvm, unsigned long flags, /* Look up the Linux PTE for the backing page */ pte_size = psize; - pte = lookup_linux_pte(pgdir, hva, writing, &pte_size); + pte = lookup_linux_pte_and_update(pgdir, hva, writing, + &pte_size); if (pte_present(pte)) { if (writing && !pte_write(pte)) /* make the actual HPTE be read-only */ @@ -672,7 +673,8 @@ long kvmppc_h_protect(struct kvm_vcpu *vcpu, unsigned long flags, memslot = __gfn_to_memslot(kvm_memslots(kvm), gfn); if (memslot) { hva = __gfn_to_hva_memslot(memslot, gfn); - pte = lookup_linux_pte(pgdir, hva, 1, &psize); + pte = lookup_linux_pte_and_update(pgdir, hva, + 1, &psize); if (pte_present(pte) && !pte_write(pte)) r = hpte_make_readonly(r); } |