#define UNMAPPED_GVA (~(gpa_t)0)
#define KVM_MAX_VCPUS 1
+#define KVM_ALIAS_SLOTS 4
#define KVM_MEMORY_SLOTS 4
#define KVM_NUM_MMU_PAGES 256
#define KVM_MIN_FREE_MMU_PAGES 5
#define FX_BUF_SIZE (2 * FX_IMAGE_SIZE + FX_IMAGE_ALIGN)
#define DE_VECTOR 0
+#define NM_VECTOR 7
#define DF_VECTOR 8
#define TS_VECTOR 10
#define NP_VECTOR 11
int rep;
};
+struct kvm_stat {
+ u32 pf_fixed;
+ u32 pf_guest;
+ u32 tlb_flush;
+ u32 invlpg;
+
+ u32 exits;
+ u32 io_exits;
+ u32 mmio_exits;
+ u32 signal_exits;
+ u32 irq_window_exits;
+ u32 halt_exits;
+ u32 request_irq_exits;
+ u32 irq_exits;
+};
+
struct kvm_vcpu {
struct kvm *kvm;
union {
char fx_buf[FX_BUF_SIZE];
char *host_fx_image;
char *guest_fx_image;
+ int fpu_active;
int mmio_needed;
int mmio_read_completed;
int mmio_size;
unsigned char mmio_data[8];
gpa_t mmio_phys_addr;
+ gva_t mmio_fault_cr2;
struct kvm_pio_request pio;
void *pio_data;
int sigset_active;
sigset_t sigset;
+ struct kvm_stat stat;
+
struct {
int active;
u8 save_iopl;
struct kvm_cpuid_entry cpuid_entries[KVM_MAX_CPUID_ENTRIES];
};
+struct kvm_mem_alias {
+ gfn_t base_gfn;
+ unsigned long npages;
+ gfn_t target_gfn;
+};
+
struct kvm_memory_slot {
gfn_t base_gfn;
unsigned long npages;
struct kvm {
spinlock_t lock; /* protects everything except vcpus */
+ int naliases;
+ struct kvm_mem_alias aliases[KVM_ALIAS_SLOTS];
int nmemslots;
struct kvm_memory_slot memslots[KVM_MEMORY_SLOTS];
/*
struct file *filp;
};
-struct kvm_stat {
- u32 pf_fixed;
- u32 pf_guest;
- u32 tlb_flush;
- u32 invlpg;
-
- u32 exits;
- u32 io_exits;
- u32 mmio_exits;
- u32 signal_exits;
- u32 irq_window_exits;
- u32 halt_exits;
- u32 request_irq_exits;
- u32 irq_exits;
-};
-
struct descriptor_table {
u16 limit;
unsigned long base;
void (*set_segment)(struct kvm_vcpu *vcpu,
struct kvm_segment *var, int seg);
void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l);
- void (*decache_cr0_cr4_guest_bits)(struct kvm_vcpu *vcpu);
+ void (*decache_cr4_guest_bits)(struct kvm_vcpu *vcpu);
void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0);
void (*set_cr3)(struct kvm_vcpu *vcpu, unsigned long cr3);
void (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4);
unsigned char *hypercall_addr);
};
-extern struct kvm_stat kvm_stat;
extern struct kvm_arch_ops *kvm_arch_ops;
#define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt)
int kvm_init_arch(struct kvm_arch_ops *ops, struct module *module);
void kvm_exit_arch(void);
+int kvm_mmu_module_init(void);
+void kvm_mmu_module_exit(void);
+
void kvm_mmu_destroy(struct kvm_vcpu *vcpu);
int kvm_mmu_create(struct kvm_vcpu *vcpu);
int kvm_mmu_setup(struct kvm_vcpu *vcpu);