#include <palacios/vm_guest.h>
+#include <palacios/vmm_ctrl_regs.h>
#include <palacios/vmm.h>
-void PrintV3Segments(struct v3_segments * segs) {
+
+vm_cpu_mode_t 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->lma == 0)) {
+ return PROTECTED;
+ } else if (efer->lma == 0) {
+ return PROTECTED_PAE;
+ } else if ((efer->lma == 1) && (cs->long_mode == 1)) {
+ return LONG;
+ } else {
+ return LONG_32_COMPAT;
+ }
+}
+
+vm_mem_mode_t get_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;
+ }
+}
+
+
+void PrintV3Segments(struct guest_info * info) {
+ struct v3_segments * segs = &(info->segments);
int i = 0;
- struct v3_segment * seg_ptr = (struct v3_segment *)segs;
+ struct v3_segment * seg_ptr;
+
+ seg_ptr=(struct v3_segment *)segs;
char *seg_names[] = {"CS", "DS" , "ES", "FS", "GS", "SS" , "LDTR", "GDTR", "IDTR", "TR", NULL};
PrintDebug("Segments\n");
}
-void PrintV3CtrlRegs(struct v3_ctrl_regs * regs) {
+void PrintV3CtrlRegs(struct guest_info * info) {
+ struct v3_ctrl_regs * regs = &(info->ctrl_regs);
int i = 0;
- v3_reg_t * reg_ptr = (v3_reg_t *)regs;
+ v3_reg_t * reg_ptr;
char * reg_names[] = {"CR0", "CR2", "CR3", "CR4", "CR8", "FLAGS", NULL};
+ reg_ptr= (v3_reg_t *)regs;
+
PrintDebug("32 bit Ctrl Regs:\n");
for (i = 0; reg_names[i] != NULL; i++) {
PrintDebug("\t%s=0x%x\n", reg_names[i], reg_ptr[i]);
}
}
+
+
+void PrintV3GPRs(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};
+
+ reg_ptr= (v3_reg_t *)regs;
+
+ PrintDebug("32 bit GPRs:\n");
+
+ for (i = 0; reg_names[i] != NULL; i++) {
+ PrintDebug("\t%s=0x%x\n", reg_names[i], reg_ptr[i]);
+ }
+}