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| author | Takashi Iwai <tiwai@suse.de> | 2010-08-18 15:17:30 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-08-18 15:17:30 +0200 |
| commit | 6ab561c8aab2e4af535f09adbc6253f958536848 (patch) | |
| tree | 37846adb4ea106485720d113e252d71d615c23ed /arch/powerpc/include/asm/kvm_host.h | |
| parent | 4f4e8f69895c8696a4bcc751817d4b186023ac44 (diff) | |
| parent | cbaa9f60d5d5c3af10f94e0d49789d5b82341a4a (diff) | |
Merge branch 'topic/isa' into topic/misc
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 0c9ad869dec..b0b23c007d6 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -35,10 +35,17 @@ #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 /* We don't currently support large pages. */ +#define KVM_HPAGE_GFN_SHIFT(x) 0 #define KVM_NR_PAGE_SIZES 1 #define KVM_PAGES_PER_HPAGE(x) (1UL<<31) -#define HPTEG_CACHE_NUM 1024 +#define HPTEG_CACHE_NUM (1 << 15) +#define HPTEG_HASH_BITS_PTE 13 +#define HPTEG_HASH_BITS_VPTE 13 +#define HPTEG_HASH_BITS_VPTE_LONG 5 +#define HPTEG_HASH_NUM_PTE (1 << HPTEG_HASH_BITS_PTE) +#define HPTEG_HASH_NUM_VPTE (1 << HPTEG_HASH_BITS_VPTE) +#define HPTEG_HASH_NUM_VPTE_LONG (1 << HPTEG_HASH_BITS_VPTE_LONG) struct kvm; struct kvm_run; @@ -151,6 +158,9 @@ struct kvmppc_mmu { }; struct hpte_cache { + struct hlist_node list_pte; + struct hlist_node list_vpte; + struct hlist_node list_vpte_long; u64 host_va; u64 pfn; ulong slot; @@ -282,8 +292,10 @@ struct kvm_vcpu_arch { unsigned long pending_exceptions; #ifdef CONFIG_PPC_BOOK3S - struct hpte_cache hpte_cache[HPTEG_CACHE_NUM]; - int hpte_cache_offset; + struct hlist_head hpte_hash_pte[HPTEG_HASH_NUM_PTE]; + struct hlist_head hpte_hash_vpte[HPTEG_HASH_NUM_VPTE]; + struct hlist_head hpte_hash_vpte_long[HPTEG_HASH_NUM_VPTE_LONG]; + int hpte_cache_count; #endif }; |