diff options
author | Zhang Xiantao <xiantao.zhang@intel.com> | 2007-11-19 15:24:28 +0800 |
---|---|---|
committer | Avi Kivity <avi@qumranet.com> | 2008-01-30 17:53:06 +0200 |
commit | 54f1585a8d0131bc3993902d4441f4049daed0d5 (patch) | |
tree | eb00bedf26723c4fd583a115106c1a0d35f8a0f1 /drivers/kvm/x86.h | |
parent | ec6d273deb56b1607e2acaad3df4bca42f135cd7 (diff) |
KVM: Portability: Move some function declarations to x86.h
Signed-off-by: Zhang Xiantao <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'drivers/kvm/x86.h')
-rw-r--r-- | drivers/kvm/x86.h | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/drivers/kvm/x86.h b/drivers/kvm/x86.h index f1c43cafb0c..90b791bf628 100644 --- a/drivers/kvm/x86.h +++ b/drivers/kvm/x86.h @@ -225,6 +225,90 @@ struct kvm_x86_ops { extern struct kvm_x86_ops *kvm_x86_ops; +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); +void kvm_mmu_set_nonpresent_ptes(u64 trap_pte, u64 notrap_pte); + +int kvm_mmu_reset_context(struct kvm_vcpu *vcpu); +void kvm_mmu_slot_remove_write_access(struct kvm *kvm, int slot); +void kvm_mmu_zap_all(struct kvm *kvm); +void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages); + +enum emulation_result { + EMULATE_DONE, /* no further processing */ + EMULATE_DO_MMIO, /* kvm_run filled with mmio request */ + EMULATE_FAIL, /* can't emulate this instruction */ +}; + +int emulate_instruction(struct kvm_vcpu *vcpu, struct kvm_run *run, + unsigned long cr2, u16 error_code, int no_decode); +void kvm_report_emulation_failure(struct kvm_vcpu *cvpu, const char *context); +void realmode_lgdt(struct kvm_vcpu *vcpu, u16 size, unsigned long address); +void realmode_lidt(struct kvm_vcpu *vcpu, u16 size, unsigned long address); +void realmode_lmsw(struct kvm_vcpu *vcpu, unsigned long msw, + unsigned long *rflags); + +unsigned long realmode_get_cr(struct kvm_vcpu *vcpu, int cr); +void realmode_set_cr(struct kvm_vcpu *vcpu, int cr, unsigned long value, + unsigned long *rflags); +int kvm_get_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 *data); +int kvm_set_msr(struct kvm_vcpu *vcpu, u32 msr_index, u64 data); + +struct x86_emulate_ctxt; + +int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in, + int size, unsigned port); +int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in, + int size, unsigned long count, int down, + gva_t address, int rep, unsigned port); +void kvm_emulate_cpuid(struct kvm_vcpu *vcpu); +int kvm_emulate_halt(struct kvm_vcpu *vcpu); +int emulate_invlpg(struct kvm_vcpu *vcpu, gva_t address); +int emulate_clts(struct kvm_vcpu *vcpu); +int emulator_get_dr(struct x86_emulate_ctxt *ctxt, int dr, + unsigned long *dest); +int emulator_set_dr(struct x86_emulate_ctxt *ctxt, int dr, + unsigned long value); + +void set_cr0(struct kvm_vcpu *vcpu, unsigned long cr0); +void set_cr3(struct kvm_vcpu *vcpu, unsigned long cr0); +void set_cr4(struct kvm_vcpu *vcpu, unsigned long cr0); +void set_cr8(struct kvm_vcpu *vcpu, unsigned long cr0); +unsigned long get_cr8(struct kvm_vcpu *vcpu); +void lmsw(struct kvm_vcpu *vcpu, unsigned long msw); +void kvm_get_cs_db_l_bits(struct kvm_vcpu *vcpu, int *db, int *l); + +int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata); +int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data); + +void fx_init(struct kvm_vcpu *vcpu); + +int emulator_read_std(unsigned long addr, + void *val, + unsigned int bytes, + struct kvm_vcpu *vcpu); +int emulator_write_emulated(unsigned long addr, + const void *val, + unsigned int bytes, + struct kvm_vcpu *vcpu); + +unsigned long segment_base(u16 selector); + +void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, + const u8 *new, int bytes); +int kvm_mmu_unprotect_page_virt(struct kvm_vcpu *vcpu, gva_t gva); +void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); +int kvm_mmu_load(struct kvm_vcpu *vcpu); +void kvm_mmu_unload(struct kvm_vcpu *vcpu); + +int kvm_emulate_hypercall(struct kvm_vcpu *vcpu); + +int kvm_fix_hypercall(struct kvm_vcpu *vcpu); + int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gva_t gva, u32 error_code); static inline void kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu) |