diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_host.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_host.h | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 0c9ad869decd..bba3b9b72a39 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/types.h> #include <linux/kvm_types.h> +#include <linux/kvm_para.h> #include <asm/kvm_asm.h> #define KVM_MAX_VCPUS 1 @@ -35,10 +36,22 @@ #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_PTE_LONG 12 +#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_PTE_LONG (1 << HPTEG_HASH_BITS_PTE_LONG) +#define HPTEG_HASH_NUM_VPTE (1 << HPTEG_HASH_BITS_VPTE) +#define HPTEG_HASH_NUM_VPTE_LONG (1 << HPTEG_HASH_BITS_VPTE_LONG) + +/* Physical Address Mask - allowed range of real mode RAM access */ +#define KVM_PAM 0x0fffffffffffffffULL struct kvm; struct kvm_run; @@ -151,6 +164,11 @@ struct kvmppc_mmu { }; struct hpte_cache { + struct hlist_node list_pte; + struct hlist_node list_pte_long; + struct hlist_node list_vpte; + struct hlist_node list_vpte_long; + struct rcu_head rcu_head; u64 host_va; u64 pfn; ulong slot; @@ -200,28 +218,20 @@ struct kvm_vcpu_arch { u32 cr; #endif - ulong msr; #ifdef CONFIG_PPC_BOOK3S ulong shadow_msr; ulong hflags; ulong guest_owned_ext; #endif u32 mmucr; - ulong sprg0; - ulong sprg1; - ulong sprg2; - ulong sprg3; ulong sprg4; ulong sprg5; ulong sprg6; ulong sprg7; - ulong srr0; - ulong srr1; ulong csrr0; ulong csrr1; ulong dsrr0; ulong dsrr1; - ulong dear; ulong esr; u32 dec; u32 decar; @@ -280,10 +290,17 @@ struct kvm_vcpu_arch { struct tasklet_struct tasklet; u64 dec_jiffies; unsigned long pending_exceptions; + struct kvm_vcpu_arch_shared *shared; + unsigned long magic_page_pa; /* phys addr to map the magic page to */ + unsigned long magic_page_ea; /* effect. addr to map the magic page to */ #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_pte_long[HPTEG_HASH_NUM_PTE_LONG]; + 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; + spinlock_t mmu_lock; #endif }; |