X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvm_guest.c;h=1eee109fde08e52bba233a4a6c75afc4a200ccbd;hb=785b7105d35b97c6e7a176facc29a2efdb234951;hp=5666fefaebb1f3eb374b9090fa7e0b7148510f8a;hpb=62406cf6b87a27a62921ce09a0aa44780ea25c06;p=palacios.git

diff --git a/palacios/src/palacios/vm_guest.c b/palacios/src/palacios/vm_guest.c
index 5666fef..1eee109 100644
--- a/palacios/src/palacios/vm_guest.c
+++ b/palacios/src/palacios/vm_guest.c
@@ -26,110 +26,208 @@
 #include <palacios/vmcb.h>
 
 
-v3_vm_cpu_mode_t v3_get_cpu_mode(struct guest_info * info) {
-  struct cr0_32 * cr0;
-  struct cr4_32 * cr4 = (struct cr4_32 *)&(info->ctrl_regs.cr4);
-  struct efer_64 * efer = (struct efer_64 *)&(info->ctrl_regs.efer);
-  struct v3_segment * cs = &(info->segments.cs);
-
-  if (info->shdw_pg_mode == SHADOW_PAGING) {
-    cr0 = (struct cr0_32 *)&(info->shdw_pg_state.guest_cr0);
-  } else if (info->shdw_pg_mode == NESTED_PAGING) {
-    cr0 = (struct cr0_32 *)&(info->ctrl_regs.cr0);
-  } else {
-    PrintError("Invalid Paging Mode...\n");
-    V3_ASSERT(0);
-    return -1;
-  }
-
-  if (cr0->pe == 0) {
-    return REAL;
-  } else if ((cr4->pae == 0) && (efer->lme == 0)) {
-    return PROTECTED;
-  } else if (efer->lme == 0) {
-    return PROTECTED_PAE;
-  } else if ((efer->lme == 1) && (cs->long_mode == 1)) {
-    return LONG;
-  } else {
-    // What about LONG_16_COMPAT???
-    return LONG_32_COMPAT;
-  }
+v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info) {
+    struct cr0_32 * cr0;
+    struct efer_64 * efer;
+    struct cr4_32 * cr4 = (struct cr4_32 *)&(info->ctrl_regs.cr4);
+    struct v3_segment * cs = &(info->segments.cs);
+    vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
+
+    if (info->shdw_pg_mode == SHADOW_PAGING) {
+	cr0 = (struct cr0_32 *)&(info->shdw_pg_state.guest_cr0);
+	efer = (struct efer_64 *)&(info->guest_efer);
+    } else if (info->shdw_pg_mode == NESTED_PAGING) {
+	cr0 = (struct cr0_32 *)&(info->ctrl_regs.cr0);
+	efer = (struct efer_64 *)&(guest_state->efer);
+    } else {
+	PrintError("Invalid Paging Mode...\n");
+	V3_ASSERT(0);
+	return -1;
+    }
+
+    if (cr0->pe == 0) {
+	return REAL;
+    } else if ((cr4->pae == 0) && (efer->lme == 0)) {
+	return PROTECTED;
+    } else if (efer->lme == 0) {
+	return PROTECTED_PAE;
+    } else if ((efer->lme == 1) && (cs->long_mode == 1)) {
+	return LONG;
+    } else {
+	// What about LONG_16_COMPAT???
+	return LONG_32_COMPAT;
+    }
 }
 
-v3_vm_mem_mode_t v3_get_mem_mode(struct guest_info * info) {
-  struct cr0_32 * cr0;
+// Get address width in bytes
+uint_t v3_get_addr_width(struct guest_info * info) {
+    struct cr0_32 * cr0;
+    struct cr4_32 * cr4 = (struct cr4_32 *)&(info->ctrl_regs.cr4);
+    struct efer_64 * efer;
+    struct v3_segment * cs = &(info->segments.cs);
+    vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
+
+    if (info->shdw_pg_mode == SHADOW_PAGING) {
+	cr0 = (struct cr0_32 *)&(info->shdw_pg_state.guest_cr0);
+	efer = (struct efer_64 *)&(info->guest_efer);
+    } else if (info->shdw_pg_mode == NESTED_PAGING) {
+	cr0 = (struct cr0_32 *)&(info->ctrl_regs.cr0);
+	efer = (struct efer_64 *)&(guest_state->efer);
+    } else {
+	PrintError("Invalid Paging Mode...\n");
+	V3_ASSERT(0);
+	return -1;
+    }
+
+    if (cr0->pe == 0) {
+	return 2;
+    } else if ((cr4->pae == 0) && (efer->lme == 0)) {
+	return 4;
+    } else if (efer->lme == 0) {
+	return 4;
+    } else if ((efer->lme == 1) && (cs->long_mode == 1)) {
+	return 8;
+    } else {
+	// What about LONG_16_COMPAT???
+	return 4;
+    }
+}
 
-  if (info->shdw_pg_mode == SHADOW_PAGING) {
-    cr0 = (struct cr0_32 *)&(info->shdw_pg_state.guest_cr0);
-  } else if (info->shdw_pg_mode == NESTED_PAGING) {
-    cr0 = (struct cr0_32 *)&(info->ctrl_regs.cr0);
-  } else {
-    PrintError("Invalid Paging Mode...\n");
-    V3_ASSERT(0);
-    return -1;
-  }
 
+static const uchar_t REAL_STR[] = "Real";
+static const uchar_t PROTECTED_STR[] = "Protected";
+static const uchar_t PROTECTED_PAE_STR[] = "Protected+PAE";
+static const uchar_t LONG_STR[] = "Long";
+static const uchar_t LONG_32_COMPAT_STR[] = "32bit Compat";
+static const uchar_t LONG_16_COMPAT_STR[] = "16bit Compat";
+
+const uchar_t * v3_cpu_mode_to_str(v3_cpu_mode_t mode) {
+    switch (mode) {
+	case REAL:
+	    return REAL_STR;
+	case PROTECTED:
+	    return PROTECTED_STR;
+	case PROTECTED_PAE:
+	    return PROTECTED_PAE_STR;
+	case LONG:
+	    return LONG_STR;
+	case LONG_32_COMPAT:
+	    return LONG_32_COMPAT_STR;
+	case LONG_16_COMPAT:
+	    return LONG_16_COMPAT_STR;
+	default:
+	    return NULL;
+    }
+}
 
+v3_mem_mode_t v3_get_vm_mem_mode(struct guest_info * info) {
+    struct cr0_32 * cr0;
+
+    if (info->shdw_pg_mode == SHADOW_PAGING) {
+	cr0 = (struct cr0_32 *)&(info->shdw_pg_state.guest_cr0);
+    } else if (info->shdw_pg_mode == NESTED_PAGING) {
+	cr0 = (struct cr0_32 *)&(info->ctrl_regs.cr0);
+    } else {
+	PrintError("Invalid Paging Mode...\n");
+	V3_ASSERT(0);
+	return -1;
+    }
+
+    if (cr0->pg == 0) {
+	return PHYSICAL_MEM;
+    } else {
+	return VIRTUAL_MEM;
+    }
+}
 
-  if (cr0->pg == 0) {
-    return PHYSICAL_MEM;
-  } else {
-    return VIRTUAL_MEM;
-  }
+static const uchar_t PHYS_MEM_STR[] = "Physical Memory";
+static const uchar_t VIRT_MEM_STR[] = "Virtual Memory";
+
+const uchar_t * v3_mem_mode_to_str(v3_mem_mode_t mode) {
+    switch (mode) {
+	case PHYSICAL_MEM:
+	    return PHYS_MEM_STR;
+	case VIRTUAL_MEM:
+	    return VIRT_MEM_STR;
+	default:
+	    return NULL;
+    }
 }
 
 
 void v3_print_segments(struct guest_info * info) {
-  struct v3_segments * segs = &(info->segments);
-  int i = 0;
-  struct v3_segment * seg_ptr;
+    struct v3_segments * segs = &(info->segments);
+    int i = 0;
+    struct v3_segment * seg_ptr;
 
-  seg_ptr=(struct v3_segment *)segs;
+    seg_ptr=(struct v3_segment *)segs;
   
-  char *seg_names[] = {"CS", "DS" , "ES", "FS", "GS", "SS" , "LDTR", "GDTR", "IDTR", "TR", NULL};
-  PrintDebug("Segments\n");
+    char *seg_names[] = {"CS", "DS" , "ES", "FS", "GS", "SS" , "LDTR", "GDTR", "IDTR", "TR", NULL};
+    PrintDebug("Segments\n");
 
-  for (i = 0; seg_names[i] != NULL; i++) {
+    for (i = 0; seg_names[i] != NULL; i++) {
 
-    PrintDebug("\t%s: Sel=%x, base=%p, limit=%x\n", seg_names[i], seg_ptr[i].selector, 
-	       (void *)(addr_t)seg_ptr[i].base, seg_ptr[i].limit);
+	PrintDebug("\t%s: Sel=%x, base=%p, limit=%x (long_mode=%d, db=%d)\n", seg_names[i], seg_ptr[i].selector, 
+		   (void *)(addr_t)seg_ptr[i].base, seg_ptr[i].limit,
+		   seg_ptr[i].long_mode, seg_ptr[i].db);
 
-  }
+    }
 
 }
 
 
 void v3_print_ctrl_regs(struct guest_info * info) {
-  struct v3_ctrl_regs * regs = &(info->ctrl_regs);
-  int i = 0;
-  v3_reg_t * reg_ptr;
-  char * reg_names[] = {"CR0", "CR2", "CR3", "CR4", "CR8", "FLAGS", NULL};
-  vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA(info->vmm_data);
+    struct v3_ctrl_regs * regs = &(info->ctrl_regs);
+    int i = 0;
+    v3_reg_t * reg_ptr;
+    char * reg_names[] = {"CR0", "CR2", "CR3", "CR4", "CR8", "FLAGS", NULL};
+    vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA(info->vmm_data);
 
-  reg_ptr= (v3_reg_t *)regs;
+    reg_ptr= (v3_reg_t *)regs;
 
-  PrintDebug("32 bit Ctrl Regs:\n");
+    PrintDebug("32 bit Ctrl Regs:\n");
 
-  for (i = 0; reg_names[i] != NULL; i++) {
-    PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);  
-  }
+    for (i = 0; reg_names[i] != NULL; i++) {
+	PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);  
+    }
 
-  PrintDebug("\tEFER=0x%p\n", (void*)(addr_t)(guest_state->efer));
+    PrintDebug("\tEFER=0x%p\n", (void*)(addr_t)(guest_state->efer));
 
 }
 
 
+#ifdef __V3_32BIT__
 void v3_print_GPRs(struct guest_info * info) {
-  struct v3_gprs * regs = &(info->vm_regs);
-  int i = 0;
-  v3_reg_t * reg_ptr;
-  char * reg_names[] = { "RDI", "RSI", "RBP", "RSP", "RBX", "RDX", "RCX", "RAX", NULL};
+    struct v3_gprs * regs = &(info->vm_regs);
+    int i = 0;
+    v3_reg_t * reg_ptr;
+    char * reg_names[] = { "RDI", "RSI", "RBP", "RSP", "RBX", "RDX", "RCX", "RAX", NULL};
 
-  reg_ptr= (v3_reg_t *)regs;
+    reg_ptr= (v3_reg_t *)regs;
 
-  PrintDebug("32 bit GPRs:\n");
+    PrintDebug("32 bit GPRs:\n");
 
-  for (i = 0; reg_names[i] != NULL; i++) {
-    PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);  
-  }
+    for (i = 0; reg_names[i] != NULL; i++) {
+	PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);  
+    }
 }
+#elif __V3_64BIT__
+void v3_print_GPRs(struct guest_info * info) {
+    struct v3_gprs * regs = &(info->vm_regs);
+    int i = 0;
+    v3_reg_t * reg_ptr;
+    char * reg_names[] = { "RDI", "RSI", "RBP", "RSP", "RBX", "RDX", "RCX", "RAX", \
+			   "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", NULL};
+
+    reg_ptr= (v3_reg_t *)regs;
+
+    PrintDebug("64 bit GPRs:\n");
+
+    for (i = 0; reg_names[i] != NULL; i++) {
+	PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);  
+    }
+}
+
+
+
+#endif