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Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
-rw-r--r--arch/powerpc/include/asm/kvm_host.h18
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
};