diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 937cacaaf236..968f3aa61cd1 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -32,6 +32,7 @@ #include <linux/atomic.h> #include <asm/kvm_asm.h> #include <asm/processor.h> +#include <asm/page.h> #define KVM_MAX_VCPUS NR_CPUS #define KVM_MAX_VCORES NR_CPUS @@ -44,6 +45,19 @@ #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #endif +#ifdef CONFIG_KVM_BOOK3S_64_HV +#include <linux/mmu_notifier.h> + +#define KVM_ARCH_WANT_MMU_NOTIFIER + +struct kvm; +extern int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); +extern int kvm_age_hva(struct kvm *kvm, unsigned long hva); +extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); +extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); + +#endif + /* We don't currently support large pages. */ #define KVM_HPAGE_GFN_SHIFT(x) 0 #define KVM_NR_PAGE_SIZES 1 @@ -212,6 +226,7 @@ struct kvm_arch { struct kvmppc_rma_info *rma; unsigned long vrma_slb_v; int rma_setup_done; + int using_mmu_notifiers; struct list_head spapr_tce_tables; spinlock_t slot_phys_lock; unsigned long *slot_phys[KVM_MEM_SLOTS_NUM]; @@ -460,6 +475,7 @@ struct kvm_vcpu_arch { struct list_head run_list; struct task_struct *run_task; struct kvm_run *kvm_run; + pgd_t *pgdir; #endif }; |