diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_book3s_64.h | 7 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 3 |
3 files changed, 8 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/kvm_book3s_64.h b/arch/powerpc/include/asm/kvm_book3s_64.h index b0c08b142770..0dd1d86d3e31 100644 --- a/arch/powerpc/include/asm/kvm_book3s_64.h +++ b/arch/powerpc/include/asm/kvm_book3s_64.h @@ -36,11 +36,8 @@ static inline void svcpu_put(struct kvmppc_book3s_shadow_vcpu *svcpu) #define SPAPR_TCE_SHIFT 12 #ifdef CONFIG_KVM_BOOK3S_64_HV -/* For now use fixed-size 16MB page table */ -#define HPT_ORDER 24 -#define HPT_NPTEG (1ul << (HPT_ORDER - 7)) /* 128B per pteg */ -#define HPT_NPTE (HPT_NPTEG << 3) /* 8 PTEs per PTEG */ -#define HPT_HASH_MASK (HPT_NPTEG - 1) +#define KVM_DEFAULT_HPT_ORDER 24 /* 16MB HPT by default */ +extern int kvm_hpt_order; /* order of preallocated HPTs */ #endif #define VRMA_VSID 0x1ffffffUL /* 1TB VSID reserved for VRMA */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index d848cdc49715..dd783beb88b3 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -237,6 +237,10 @@ struct kvm_arch { unsigned long vrma_slb_v; int rma_setup_done; int using_mmu_notifiers; + u32 hpt_order; + atomic_t vcpus_running; + unsigned long hpt_npte; + unsigned long hpt_mask; spinlock_t slot_phys_lock; unsigned long *slot_phys[KVM_MEM_SLOTS_NUM]; int slot_npages[KVM_MEM_SLOTS_NUM]; diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index f68c22fa2fce..0124937a23b9 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -119,7 +119,8 @@ extern void kvmppc_core_destroy_mmu(struct kvm_vcpu *vcpu); extern int kvmppc_kvm_pv(struct kvm_vcpu *vcpu); extern void kvmppc_map_magic(struct kvm_vcpu *vcpu); -extern long kvmppc_alloc_hpt(struct kvm *kvm); +extern long kvmppc_alloc_hpt(struct kvm *kvm, u32 *htab_orderp); +extern long kvmppc_alloc_reset_hpt(struct kvm *kvm, u32 *htab_orderp); extern void kvmppc_free_hpt(struct kvm *kvm); extern long kvmppc_prepare_vrma(struct kvm *kvm, struct kvm_userspace_memory_region *mem); |
