+++ /dev/null
-/*
- * vmx_assist.h: Context definitions for the VMXASSIST world switch.
- *
- * Leendert van Doorn, leendert@watson.ibm.com
- * Copyright (c) 2005, International Business Machines Corporation.
- */
-
-#ifndef _VMX_ASSIST_H_
-#define _VMX_ASSIST_H_
-
-#define VMXASSIST_BASE 0xD0000
-#define VMXASSIST_MAGIC 0x17101966
-#define VMXASSIST_MAGIC_OFFSET (VMXASSIST_BASE+8)
-
-#define VMXASSIST_NEW_CONTEXT (VMXASSIST_BASE + 12)
-#define VMXASSIST_OLD_CONTEXT (VMXASSIST_NEW_CONTEXT + 4)
-
-#ifndef __ASSEMBLY__
-
-union vmcs_arbytes {
- struct arbyte_fields {
- unsigned int seg_type : 4,
- s : 1,
- dpl : 2,
- p : 1,
- reserved0 : 4,
- avl : 1,
- reserved1 : 1,
- default_ops_size: 1,
- g : 1,
- null_bit : 1,
- reserved2 : 15;
- } fields;
- unsigned int bytes;
-};
-
-/*
- * World switch state
- */
-struct vmx_assist_context {
- uint32_t eip; /* execution pointer */
- uint32_t esp; /* stack pointer */
- uint32_t eflags; /* flags register */
- uint32_t cr0;
- uint32_t cr3; /* page table directory */
- uint32_t cr4;
- uint32_t idtr_limit; /* idt */
- uint32_t idtr_base;
- uint32_t gdtr_limit; /* gdt */
- uint32_t gdtr_base;
- uint32_t cs_sel; /* cs selector */
- uint32_t cs_limit;
- uint32_t cs_base;
- union vmcs_arbytes cs_arbytes;
- uint32_t ds_sel; /* ds selector */
- uint32_t ds_limit;
- uint32_t ds_base;
- union vmcs_arbytes ds_arbytes;
- uint32_t es_sel; /* es selector */
- uint32_t es_limit;
- uint32_t es_base;
- union vmcs_arbytes es_arbytes;
- uint32_t ss_sel; /* ss selector */
- uint32_t ss_limit;
- uint32_t ss_base;
- union vmcs_arbytes ss_arbytes;
- uint32_t fs_sel; /* fs selector */
- uint32_t fs_limit;
- uint32_t fs_base;
- union vmcs_arbytes fs_arbytes;
- uint32_t gs_sel; /* gs selector */
- uint32_t gs_limit;
- uint32_t gs_base;
- union vmcs_arbytes gs_arbytes;
- uint32_t tr_sel; /* task selector */
- uint32_t tr_limit;
- uint32_t tr_base;
- union vmcs_arbytes tr_arbytes;
- uint32_t ldtr_sel; /* ldtr selector */
- uint32_t ldtr_limit;
- uint32_t ldtr_base;
- union vmcs_arbytes ldtr_arbytes;
-};
-typedef struct vmx_assist_context vmx_assist_context_t;
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _VMX_ASSIST_H_ */
-
-/*
- * Local variables:
- * mode: C
- * c-set-style: "BSD"
- * c-basic-offset: 4
- * tab-width: 4
- * indent-tabs-mode: nil
- * End:
- */