VMX 64-bit guest support. Add exit handling for CR4 and EFER accesses.

[palacios.git] / palacios / include / palacios / vmcs.h

diff --git a/palacios/include/palacios/vmcs.h b/palacios/include/palacios/vmcs.h
index 11309bf..5d50355 100644 (file)
--- a/palacios/include/palacios/vmcs.h
+++ b/palacios/include/palacios/vmcs.h
@@ -36,11 +36,24 @@
 
 /* Control register exit masks */
 #define   CR4_VMXE      0x00002000
+#define   CR4_PAE       0x00000020
 
 
 
+struct vmcs_field_encoding {
+    uint8_t access_type    : 1; /*  0 = full, 1 = high, (for accessing 64 bit fields on 32bit CPU) */
+    uint16_t index         : 9;
+    uint8_t type           : 2; /* 0=ctrl, 1=read-only, 2 = guest state, 3 = host state */
+    uint8_t rsvd1          : 1; /* MBZ */
+    uint8_t width          : 2; /* 0 = 16bit, 1 = 64bit, 2 = 32bit, 3 = natural width */
+    uint32_t rsvd2         : 17;
+} __attribute__((packed));
+
 
 typedef enum {
+    /* 16 bit control field */
+    VMCS_VPID                    = 0x00000000,
+    /* 16 bit guest state */
     VMCS_GUEST_ES_SELECTOR       = 0x00000800,
     VMCS_GUEST_CS_SELECTOR       = 0x00000802,
     VMCS_GUEST_SS_SELECTOR       = 0x00000804,
@@ -78,16 +91,35 @@ typedef enum {
     VMCS_VAPIC_ADDR_HIGH              = 0x00002013,
     VMCS_APIC_ACCESS_ADDR             = 0x00002014,
     VMCS_APIC_ACCESS_ADDR_HIGH        = 0x00002015,
+    VMCS_EPT_PTR                      = 0x0000201A,
+    VMCS_EPT_PTR_HIGH                 = 0x0000201B,
+    /* 64 bit read only data field */
+    VMCS_GUEST_PHYS_ADDR              = 0x00002400,
+    VMCS_GUEST_PHYS_ADDR_HIGH         = 0x00002401,
     /* 64 bit guest state fields */
     VMCS_LINK_PTR                     = 0x00002800,
     VMCS_LINK_PTR_HIGH                = 0x00002801,
-    VMCS_GUEST_DBG_CTL               = 0x00002802,
-    VMCS_GUEST_DBG_CTL_HIGH          = 0x00002803,
-    VMCS_GUEST_EFER                   = 0x00002805,
+    VMCS_GUEST_DBG_CTL                = 0x00002802,
+    VMCS_GUEST_DBG_CTL_HIGH           = 0x00002803,
+    VMCS_GUEST_PAT                    = 0x00002804,
+    VMCS_GUEST_PAT_HIGH               = 0x00002805,
+    VMCS_GUEST_EFER                   = 0x00002806,
     VMCS_GUEST_EFER_HIGH              = 0x00002807,
     VMCS_GUEST_PERF_GLOBAL_CTRL       = 0x00002808,
     VMCS_GUEST_PERF_GLOBAL_CTRL_HIGH  = 0x00002809,
-
+    VMCS_GUEST_PDPTE0                 = 0x0000280A,
+    VMCS_GUEST_PDPTE0_HIGH            = 0x0000280B,
+    VMCS_GUEST_PDPTE1                 = 0x0000280C,
+    VMCS_GUEST_PDPTE1_HIGH            = 0x0000280D,
+    VMCS_GUEST_PDPTE2                 = 0x0000280E,
+    VMCS_GUEST_PDPTE2_HIGH            = 0x0000280F,
+    VMCS_GUEST_PDPTE3                 = 0x00002810,
+    VMCS_GUEST_PDPTE3_HIGH            = 0x00002811,
+    /* 64 bit host state fields */
+    VMCS_HOST_PAT                     = 0x00002c00,
+    VMCS_HOST_PAT_HIGH                = 0x00002c01,
+    VMCS_HOST_EFER                    = 0x00002c02,
+    VMCS_HOST_EFER_HIGH               = 0x00002c03,
     VMCS_HOST_PERF_GLOBAL_CTRL        = 0x00002c04,
     VMCS_HOST_PERF_GLOBAL_CTRL_HIGH   = 0x00002c05,
     /* 32 bit control fields */
@@ -107,6 +139,8 @@ typedef enum {
     VMCS_ENTRY_INSTR_LEN              = 0x0000401A,
     VMCS_TPR_THRESHOLD                = 0x0000401C,
     VMCS_SEC_PROC_CTRLS               = 0x0000401e,
+    VMCS_PLE_GAP                      = 0x00004020,
+    VMCS_PLE_WINDOW                   = 0x00004022,
     /* 32 bit Read Only data fields */
     VMCS_INSTR_ERR                    = 0x00004400,
     VMCS_EXIT_REASON                  = 0x00004402,
@@ -115,7 +149,7 @@ typedef enum {
     VMCS_IDT_VECTOR_INFO              = 0x00004408,
     VMCS_IDT_VECTOR_ERR               = 0x0000440A,
     VMCS_EXIT_INSTR_LEN               = 0x0000440C,
-    VMCS_EXIT_INSTR_INFO               = 0x0000440E,
+    VMCS_EXIT_INSTR_INFO              = 0x0000440E,
     /* 32 bit Guest state fields */
     VMCS_GUEST_ES_LIMIT               = 0x00004800,
     VMCS_GUEST_CS_LIMIT               = 0x00004802,
@@ -139,6 +173,7 @@ typedef enum {
     VMCS_GUEST_ACTIVITY_STATE         = 0x00004826,
     VMCS_GUEST_SMBASE                 = 0x00004828,
     VMCS_GUEST_SYSENTER_CS            = 0x0000482A,
+    VMCS_PREEMPT_TIMER                = 0x0000482E,
     /* 32 bit host state field */
     VMCS_HOST_SYSENTER_CS             = 0x00004C00,
     /* Natural Width Control Fields */
@@ -237,6 +272,42 @@ struct vmx_exception_bitmap {
 
 
 
+struct vmx_intr_state {
+    union {
+       uint32_t value;
+       struct {
+           uint32_t block_sti    : 1;
+           uint32_t block_mov_ss : 1;
+           uint32_t block_smi    : 1;
+           uint32_t block_nmi    : 1;
+           uint32_t rsvd        : 28;
+       } __attribute__((packed));
+    } __attribute__((packed));
+} __attribute__((packed));
+
+
+struct vmx_pending_dbg_excps {
+    union {
+       uint64_t value;
+
+       struct {
+           uint32_t lo;
+           uint32_t hi;
+       } __attribute__((packed));
+
+       struct {
+           uint64_t b0       : 1;
+           uint64_t b1       : 1;
+           uint64_t b2       : 1;
+           uint64_t b3       : 1;
+           uint64_t rsvd1    : 8;
+           uint64_t bp_set   : 1;
+           uint64_t rsvd2    : 1;
+           uint64_t bp_ss    : 1;
+           uint64_t rsvd3   : 49;
+       } __attribute__((packed));
+    } __attribute__((packed));
+} __attribute__((packed));
 
 /* Segment Selector Access Rights (32 bits) */
 /* INTEL Manual: 20-4 vol 3B */
@@ -264,6 +335,14 @@ struct vmcs_segment {
 };
 
 
+struct vmcs_msr_entry {
+    uint32_t index;
+    uint32_t rsvd;
+    uint32_t lo;
+    uint32_t hi;
+} __attribute__((packed));
+
+
 struct vmcs_interrupt_state {
     union {
        uint32_t val;