diff options
| author | Paul Mackerras <paulus@ozlabs.org> | 2017-01-30 21:21:47 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-01-31 19:11:49 +1100 |
| commit | 01756099e0a5f431bbada9693d566269acfb51f9 (patch) | |
| tree | bb556056da1b8b0044e69dbbda9947bb85e16dba /arch/powerpc/include/asm/kvm_book3s.h | |
| parent | 5a319350a46572d073042a3194676099dd2c135d (diff) | |
KVM: PPC: Book3S HV: MMU notifier callbacks for radix guests
This adapts our implementations of the MMU notifier callbacks
(unmap_hva, unmap_hva_range, age_hva, test_age_hva, set_spte_hva)
to call radix functions when the guest is using radix. These
implementations are much simpler than for HPT guests because we
have only one PTE to deal with, so we don't need to traverse
rmap chains.
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/kvm_book3s.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s.h b/arch/powerpc/include/asm/kvm_book3s.h index ff5cd5c5ce8d..952cc4b954a1 100644 --- a/arch/powerpc/include/asm/kvm_book3s.h +++ b/arch/powerpc/include/asm/kvm_book3s.h @@ -192,6 +192,12 @@ extern int kvmppc_mmu_radix_xlate(struct kvm_vcpu *vcpu, gva_t eaddr, extern void kvmppc_free_radix(struct kvm *kvm); extern int kvmppc_radix_init(void); extern void kvmppc_radix_exit(void); +extern int kvm_unmap_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, + unsigned long gfn); +extern int kvm_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, + unsigned long gfn); +extern int kvm_test_age_radix(struct kvm *kvm, struct kvm_memory_slot *memslot, + unsigned long gfn); /* XXX remove this export when load_last_inst() is generic */ extern int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, bool data); |