#define KVM_REQ_HV_EXIT KVM_ARCH_REQ(21)
#define KVM_REQ_HV_STIMER KVM_ARCH_REQ(22)
#define KVM_REQ_LOAD_EOI_EXITMAP KVM_ARCH_REQ(23)
-#define KVM_REQ_GET_VMCS12_PAGES KVM_ARCH_REQ(24)
+#define KVM_REQ_GET_NESTED_STATE_PAGES KVM_ARCH_REQ(24)
#define KVM_REQ_APICV_UPDATE \
KVM_ARCH_REQ_FLAGS(25, KVM_REQUEST_WAIT | KVM_REQUEST_NO_WAKEUP)
#define KVM_REQ_TLB_FLUSH_CURRENT KVM_ARCH_REQ(26)
#define KVM_REQ_HV_TLB_FLUSH \
KVM_ARCH_REQ_FLAGS(27, KVM_REQUEST_NO_WAKEUP)
#define KVM_REQ_APF_READY KVM_ARCH_REQ(28)
+#define KVM_REQ_MSR_FILTER_CHANGED KVM_ARCH_REQ(29)
#define CR0_RESERVED_BITS \
(~(unsigned long)(X86_CR0_PE | X86_CR0_MP | X86_CR0_EM | X86_CR0_TS \
#define KVM_NUM_MMU_PAGES (1 << KVM_MMU_HASH_SHIFT)
#define KVM_MIN_FREE_MMU_PAGES 5
#define KVM_REFILL_PAGES 25
-#define KVM_MAX_CPUID_ENTRIES 80
+#define KVM_MAX_CPUID_ENTRIES 256
#define KVM_NR_FIXED_MTRR_REGION 88
#define KVM_NR_VAR_MTRR 8
struct kvm_pio_request pio;
void *pio_data;
+ void *guest_ins_data;
u8 event_exit_inst_len;
int halt_request; /* real mode on Intel only */
int cpuid_nent;
- struct kvm_cpuid_entry2 cpuid_entries[KVM_MAX_CPUID_ENTRIES];
+ struct kvm_cpuid_entry2 *cpuid_entries;
+ unsigned long cr3_lm_rsvd_bits;
int maxphyaddr;
int max_tdp_level;
/* AMD MSRC001_0015 Hardware Configuration */
u64 msr_hwcr;
+
+ /* pv related cpuid info */
+ struct {
+ /*
+ * value of the eax register in the KVM_CPUID_FEATURES CPUID
+ * leaf.
+ */
+ u32 features;
+
+ /*
+ * indicates whether pv emulation should be disabled if features
+ * are not present in the guest's cpuid
+ */
+ bool enforce;
+ } pv_cpuid;
+
+ /* Protected Guests */
+ bool guest_state_protected;
};
struct kvm_lpage_info {
struct kvm_hv_syndbg hv_syndbg;
};
+struct msr_bitmap_range {
+ u32 flags;
+ u32 nmsrs;
+ u32 base;
+ unsigned long *bitmap;
+};
+
enum kvm_irqchip_mode {
KVM_IRQCHIP_NONE,
KVM_IRQCHIP_KERNEL, /* created with KVM_CREATE_IRQCHIP */
bool guest_can_read_msr_platform_info;
bool exception_payload_enabled;
+ /* Deflect RDMSR and WRMSR to user space when they trigger a #GP */
+ u32 user_space_msr_mask;
+
+ struct {
+ u8 count;
+ bool default_allow:1;
+ struct msr_bitmap_range ranges[16];
+ } msr_filter;
+
struct kvm_pmu_event_filter *pmu_event_filter;
struct task_struct *nx_lpage_recovery_thread;
+
+ /*
+ * Whether the TDP MMU is enabled for this VM. This contains a
+ * snapshot of the TDP MMU module parameter from when the VM was
+ * created and remains unchanged for the life of the VM. If this is
+ * true, TDP MMU handler functions will run for various MMU
+ * operations.
+ */
+ bool tdp_mmu_enabled;
+
+ /* List of struct tdp_mmu_pages being used as roots */
+ struct list_head tdp_mmu_roots;
+ /* List of struct tdp_mmu_pages not being used as roots */
+ struct list_head tdp_mmu_pages;
};
struct kvm_vm_stat {
struct kvm_segment *var, int seg);
void (*get_cs_db_l_bits)(struct kvm_vcpu *vcpu, int *db, int *l);
void (*set_cr0)(struct kvm_vcpu *vcpu, unsigned long cr0);
- int (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4);
- void (*set_efer)(struct kvm_vcpu *vcpu, u64 efer);
+ bool (*is_valid_cr4)(struct kvm_vcpu *vcpu, unsigned long cr0);
+ void (*set_cr4)(struct kvm_vcpu *vcpu, unsigned long cr4);
+ int (*set_efer)(struct kvm_vcpu *vcpu, u64 efer);
void (*get_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void (*set_idt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
void (*get_gdt)(struct kvm_vcpu *vcpu, struct desc_ptr *dt);
/* Returns actual tsc_offset set in active VMCS */
u64 (*write_l1_tsc_offset)(struct kvm_vcpu *vcpu, u64 offset);
- void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2);
+ /*
+ * Retrieve somewhat arbitrary exit information. Intended to be used
+ * only from within tracepoints to avoid VMREADs when tracing is off.
+ */
+ void (*get_exit_info)(struct kvm_vcpu *vcpu, u64 *info1, u64 *info2,
+ u32 *exit_int_info, u32 *exit_int_info_err_code);
int (*check_intercept)(struct kvm_vcpu *vcpu,
struct x86_instruction_info *info,
void (*enable_log_dirty_pt_masked)(struct kvm *kvm,
struct kvm_memory_slot *slot,
gfn_t offset, unsigned long mask);
+ int (*cpu_dirty_log_size)(void);
/* pmu operations of sub-arch */
const struct kvm_pmu_ops *pmu_ops;
int (*get_msr_feature)(struct kvm_msr_entry *entry);
- bool (*need_emulation_on_page_fault)(struct kvm_vcpu *vcpu);
+ bool (*can_emulate_instruction)(struct kvm_vcpu *vcpu, void *insn, int insn_len);
bool (*apic_init_signal_blocked)(struct kvm_vcpu *vcpu);
int (*enable_direct_tlbflush)(struct kvm_vcpu *vcpu);
void (*migrate_timers)(struct kvm_vcpu *vcpu);
+ void (*msr_filter_changed)(struct kvm_vcpu *vcpu);
+ int (*complete_emulated_msr)(struct kvm_vcpu *vcpu, int err);
};
struct kvm_x86_nested_ops {
int (*set_state)(struct kvm_vcpu *vcpu,
struct kvm_nested_state __user *user_kvm_nested_state,
struct kvm_nested_state *kvm_state);
- bool (*get_vmcs12_pages)(struct kvm_vcpu *vcpu);
+ bool (*get_nested_state_pages)(struct kvm_vcpu *vcpu);
int (*write_log_dirty)(struct kvm_vcpu *vcpu, gpa_t l2_gpa);
int (*enable_evmcs)(struct kvm_vcpu *vcpu,
int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int idt_index,
int reason, bool has_error_code, u32 error_code);
+void kvm_post_set_cr0(struct kvm_vcpu *vcpu, unsigned long old_cr0, unsigned long cr0);
int kvm_set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0);
int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3);
int kvm_set_cr4(struct kvm_vcpu *vcpu, unsigned long cr4);
unsigned long ipi_bitmap_high, u32 min,
unsigned long icr, int op_64_bit);
-void kvm_define_shared_msr(unsigned index, u32 msr);
-int kvm_set_shared_msr(unsigned index, u64 val, u64 mask);
+void kvm_define_user_return_msr(unsigned index, u32 msr);
+int kvm_set_user_return_msr(unsigned index, u64 val, u64 mask);
u64 kvm_scale_tsc(struct kvm_vcpu *vcpu, u64 tsc);
u64 kvm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc);
int kvm_is_in_guest(void);
-int __x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa, u32 size);
+void __user *__x86_set_memory_region(struct kvm *kvm, int id, gpa_t gpa,
+ u32 size);
bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu);
bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu);
#define GET_SMSTATE(type, buf, offset) \
(*(type *)((buf) + (offset) - 0x7e00))
+int kvm_cpu_dirty_log_size(void);
+
#endif /* _ASM_X86_KVM_HOST_H */
projects / linux-2.6-microblaze.git / blobdiff