#define KVM_MEMORY_SLOTS 32
/* memory slots that does not exposed to userspace */
#define KVM_PRIVATE_MEM_SLOTS 4
+#define KVM_MEM_SLOTS_NUM (KVM_MEMORY_SLOTS + KVM_PRIVATE_MEM_SLOTS)
#ifdef CONFIG_KVM_MMIO
#define KVM_COALESCED_MMIO_PAGE_OFFSET 1
atomic_t use_count;
};
+/*
+ * The reverse mapping array has one entry for each HPTE,
+ * which stores the guest's view of the second word of the HPTE
+ * (including the guest physical address of the mapping).
+ */
+struct revmap_entry {
+ unsigned long guest_rpte;
+};
+
+/* Low-order bits in kvm->arch.slot_phys[][] */
+#define KVMPPC_PAGE_ORDER_MASK 0x1f
+#define KVMPPC_PAGE_NO_CACHE HPTE_R_I /* 0x20 */
+#define KVMPPC_PAGE_WRITETHRU HPTE_R_W /* 0x40 */
+#define KVMPPC_GOT_PAGE 0x80
+
struct kvm_arch {
#ifdef CONFIG_KVM_BOOK3S_64_HV
unsigned long hpt_virt;
- unsigned long ram_npages;
- unsigned long ram_psize;
- unsigned long ram_porder;
- struct kvmppc_pginfo *ram_pginfo;
+ struct revmap_entry *revmap;
unsigned int lpid;
unsigned int host_lpid;
unsigned long host_lpcr;
unsigned long sdr1;
unsigned long host_sdr1;
int tlbie_lock;
- int n_rma_pages;
unsigned long lpcr;
unsigned long rmor;
struct kvmppc_rma_info *rma;
+ int rma_setup_done;
struct list_head spapr_tce_tables;
+ spinlock_t slot_phys_lock;
+ unsigned long *slot_phys[KVM_MEM_SLOTS_NUM];
+ int slot_npages[KVM_MEM_SLOTS_NUM];
unsigned short last_vcpu[NR_CPUS];
struct kvmppc_vcore *vcores[KVM_MAX_VCORES];
#endif /* CONFIG_KVM_BOOK3S_64_HV */
u32 vrsave; /* also USPRG0 */
u32 mmucr;
ulong shadow_msr;
- ulong sprg4;
- ulong sprg5;
- ulong sprg6;
- ulong sprg7;
ulong csrr0;
ulong csrr1;
ulong dsrr0;
ulong mcsrr0;
ulong mcsrr1;
ulong mcsr;
- ulong esr;
u32 dec;
u32 decar;
u32 tbl;
u32 tbu;
u32 tcr;
- u32 tsr;
+ ulong tsr; /* we need to perform set/clr_bits() which requires ulong */
u32 ivor[64];
ulong ivpr;
- u32 pir;
u32 pvr;
u32 shadow_pid;