xnu-4903.241.1.tar.gz

[apple/xnu.git] / osfmk / i386 / vmx / vmx_cpu.h

diff --git a/osfmk/i386/vmx/vmx_cpu.h b/osfmk/i386/vmx/vmx_cpu.h
index 255ba421c33ebf3d38b5dbb8cd238fc6eba22c7b..9ee53a53068ac7a44e8ca19a8758a6d7cc88333f 100644 (file)
--- a/osfmk/i386/vmx/vmx_cpu.h
+++ b/osfmk/i386/vmx/vmx_cpu.h
@@ -40,37 +40,8 @@
 typedef struct vmx_specs {
        boolean_t       initialized;    /* the specs have already been read */
        boolean_t       vmx_present;    /* VMX feature available and enabled */
-       uint32_t        vmcs_id;        /* VMCS revision identifier */
-       uint8_t         vmcs_mem_type;  /* VMCS memory type, (see enum above) */
-       uint16_t        vmcs_size;      /* VMCS region size in bytes */
-       boolean_t       act_halt;       /* HLT activity state supported */
-       boolean_t       act_shutdown;   /* shutdown activity state supported */
-       boolean_t       act_SIPI;       /* wait-for-SIPI activity supported */
-       boolean_t       act_CSTATE;     /* C-state activity state supported */
-       uint8_t         cr3_targs;      /* CR3 target values supported */
-       uint32_t        max_msrs;       /* max MSRs to load/store on VMX transition */
-       uint32_t        mseg_id;        /* MSEG revision identifier for SMI */
-       /*
-        * Allowed settings for these controls are specified by
-        * a pair of bitfields: 0-settings contain 0 bits
-        * corresponding to controls thay may be 0; 1-settings
-        * contain 1 bits corresponding to controls that may be 1.
-        */
-       uint32_t        pin_exctls_0;   /* allowed 0s pin-based controls */
-       uint32_t        pin_exctls_1;   /* allowed 1s pin-based controls */
-       
-       uint32_t        proc_exctls_0;  /* allowed 0s proc-based controls */
-       uint32_t        proc_exctls_1;  /* allowed 1s proc-based controls */
-       
-       uint32_t        sec_exctls_0;   /* allowed 0s 2ndary proc-based ctrls */
-       uint32_t        sec_exctls_1;   /* allowed 1s 2ndary proc-based ctrls */
-       
-       uint32_t        exit_ctls_0;    /* allowed 0s VM-exit controls */
-       uint32_t        exit_ctls_1;    /* allowed 1s VM-exit controls */
-       
-       uint32_t        enter_ctls_0;   /* allowed 0s VM-entry controls */
-       uint32_t        enter_ctls_1;   /* allowed 1s VM-entry controls */
-
+       boolean_t       vmx_on;                 /* VMX is active */
+       uint32_t        vmcs_id;                /* VMCS revision identifier */
        /*
         * Fixed control register bits are specified by a pair of
         * bitfields: 0-settings contain 0 bits corresponding to
@@ -89,8 +60,30 @@ typedef struct vmx_cpu {
        void            *vmxon_region;  /* the logical address of the VMXON region page */
 } vmx_cpu_t;
 
-void vmx_get_specs(void);
-void vmx_resume(void);
+void vmx_init(void);
+void vmx_cpu_init(void);
+void vmx_resume(boolean_t is_wake_from_hibernate);
 void vmx_suspend(void);
 
+#define VMX_BASIC_TRUE_CTLS                                    (1ull << 55)
+#define VMX_TRUE_PROCBASED_SECONDARY_CTLS      (1ull << 31)
+#define VMX_PROCBASED_CTLS2_EPT                                (1ull << 1)
+#define VMX_PROCBASED_CTLS2_UNRESTRICTED       (1ull << 7)
+
+#define VMX_CAP(msr, shift, mask) (rdmsr64(msr) & ((mask) << (shift)))
+
+boolean_t vmx_hv_support(void);
+
+/*
+ *     __vmxoff -- Leave VMX Operation
+ *
+ */
+extern int __vmxoff(void);
+
+/*
+ *     __vmxon -- Enter VMX Operation
+ *
+ */
+extern int __vmxon(addr64_t v);
+
 #endif /* _I386_VMX_CPU_H_ */