From ea4a5ff80c24a25034a0c0468f6d1f47d1782076 Mon Sep 17 00:00:00 2001 From: Zhang Xiantao Date: Mon, 19 Nov 2007 14:40:47 +0800 Subject: KVM: Portability: Move struct kvm_x86_ops definition to x86.h Signed-off-by: Zhang Xiantao Signed-off-by: Avi Kivity --- drivers/kvm/x86.h | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) (limited to 'drivers/kvm/x86.h') diff --git a/drivers/kvm/x86.h b/drivers/kvm/x86.h index ec1d66940c80..77b4092c0542 100644 --- a/drivers/kvm/x86.h +++ b/drivers/kvm/x86.h @@ -121,6 +121,73 @@ struct kvm_vcpu { struct x86_emulate_ctxt emulate_ctxt; }; +struct kvm_x86_ops { + int (*cpu_has_kvm_support)(void); /* __init */ + int (*disabled_by_bios)(void); /* __init */ + void (*hardware_enable)(void *dummy); /* __init */ + void (*hardware_disable)(void *dummy); + void (*check_processor_compatibility)(void *rtn); + int (*hardware_setup)(void); /* __init */ + void (*hardware_unsetup)(void); /* __exit */ + + /* Create, but do not attach this VCPU */ + struct kvm_vcpu *(*vcpu_create)(struct kvm *kvm, unsigned id); + void (*vcpu_free)(struct kvm_vcpu *vcpu); + int (*vcpu_reset)(struct kvm_vcpu *vcpu); + + void (*prepare_guest_switch)(struct kvm_vcpu *vcpu); + void (*vcpu_load)(struct kvm_vcpu *vcpu, int cpu); + void (*vcpu_put)(struct kvm_vcpu *vcpu); + void (*vcpu_decache)(struct kvm_vcpu *vcpu); + + int (*set_guest_debug)(struct kvm_vcpu *vcpu, + struct kvm_debug_guest *dbg); + void (*guest_debug_pre)(struct kvm_vcpu *vcpu); + int (*get_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 *pdata); + int (*set_msr)(struct kvm_vcpu *vcpu, u32 msr_index, u64 data); + u64 (*get_segment_base)(struct kvm_vcpu *vcpu, int seg); + void (*get_segment)(struct kvm_vcpu *vcpu, + struct kvm_segment *var, int seg); + 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_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); + void (*set_efer)(struct kvm_vcpu *vcpu, u64 efer); + void (*get_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); + void (*set_idt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); + void (*get_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); + void (*set_gdt)(struct kvm_vcpu *vcpu, struct descriptor_table *dt); + unsigned long (*get_dr)(struct kvm_vcpu *vcpu, int dr); + void (*set_dr)(struct kvm_vcpu *vcpu, int dr, unsigned long value, + int *exception); + void (*cache_regs)(struct kvm_vcpu *vcpu); + void (*decache_regs)(struct kvm_vcpu *vcpu); + unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); + void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); + + void (*tlb_flush)(struct kvm_vcpu *vcpu); + void (*inject_page_fault)(struct kvm_vcpu *vcpu, + unsigned long addr, u32 err_code); + + void (*inject_gp)(struct kvm_vcpu *vcpu, unsigned err_code); + + void (*run)(struct kvm_vcpu *vcpu, struct kvm_run *run); + int (*handle_exit)(struct kvm_run *run, struct kvm_vcpu *vcpu); + void (*skip_emulated_instruction)(struct kvm_vcpu *vcpu); + void (*patch_hypercall)(struct kvm_vcpu *vcpu, + unsigned char *hypercall_addr); + int (*get_irq)(struct kvm_vcpu *vcpu); + void (*set_irq)(struct kvm_vcpu *vcpu, int vec); + void (*inject_pending_irq)(struct kvm_vcpu *vcpu); + void (*inject_pending_vectors)(struct kvm_vcpu *vcpu, + struct kvm_run *run); + + int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); +}; + extern struct kvm_x86_ops *kvm_x86_ops; int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code); -- cgit v1.2.3