+/*
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National
+ * Science Foundation and the Department of Energy.
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico. You can find out more at
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Jack Lange <jarusl@cs.northwestern.edu>
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org>
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software. You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+
+
+
#include <palacios/vm_guest.h>
+#include <palacios/vmm_ctrl_regs.h>
#include <palacios/vmm.h>
+#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->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;
+ }
+}
+
+v3_vm_mem_mode_t v3_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;
+ }
+
+
-void PrintV3Segments(struct guest_info * info) {
+ if (cr0->pg == 0) {
+ return PHYSICAL_MEM;
+ } else {
+ return VIRTUAL_MEM;
+ }
+}
+
+
+void v3_print_segments(struct guest_info * info) {
struct v3_segments * segs = &(info->segments);
int i = 0;
struct v3_segment * seg_ptr;
for (i = 0; seg_names[i] != NULL; i++) {
- PrintDebug("\t%s: Sel=%x, base=%x, limit=%x\n", seg_names[i], seg_ptr[i].selector, seg_ptr[i].base, seg_ptr[i].limit);
+ 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);
}
}
-void PrintV3CtrlRegs(struct guest_info * info) {
+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);
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]);
+ 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));
+
}
-void PrintV3GPRs(struct guest_info * info) {
+void v3_print_GPRs(struct guest_info * info) {
struct v3_gprs * regs = &(info->vm_regs);
int i = 0;
v3_reg_t * reg_ptr;
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]);
+ PrintDebug("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);
}
}