#include <palacios/vm_guest_mem.h>
#include <palacios/vmm_lowlevel.h>
#include <palacios/vmm_sprintf.h>
-
+#include <palacios/vmm_muxer.h>
v3_cpu_mode_t v3_get_vm_cpu_mode(struct guest_info * info) {
}
-void v3_print_segments(struct guest_info * info) {
- struct v3_segments * segs = &(info->segments);
+void v3_print_segments(struct v3_segments * segs) {
int i = 0;
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");
+ V3_Print("Segments\n");
for (i = 0; seg_names[i] != NULL; i++) {
- PrintDebug("\t%s: Sel=%x, base=%p, limit=%x (long_mode=%d, db=%d)\n", seg_names[i], seg_ptr[i].selector,
+ V3_Print("\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);
return -1;
}
- if (guest_va_to_host_va(info, gdt->base, &gdt_addr) == -1) {
+ if (v3_gva_to_hva(info, gdt->base, &gdt_addr) == -1) {
PrintError("Unable to translate GDT address\n");
return -1;
}
reg_ptr = (v3_reg_t *)regs;
- PrintDebug("32 bit Ctrl Regs:\n");
+ V3_Print("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]);
+ V3_Print("\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));
+ V3_Print("\tEFER=0x%p\n", (void*)(addr_t)(guest_state->efer));
}
void v3_print_guest_state(struct guest_info * info) {
addr_t linear_addr = 0;
- PrintDebug("RIP: %p\n", (void *)(addr_t)(info->rip));
+ V3_Print("RIP: %p\n", (void *)(addr_t)(info->rip));
linear_addr = get_addr_linear(info, info->rip, &(info->segments.cs));
- PrintDebug("RIP Linear: %p\n", (void *)linear_addr);
+ V3_Print("RIP Linear: %p\n", (void *)linear_addr);
+
+ V3_Print("NumExits: %u\n", (uint32_t)info->num_exits);
- v3_print_segments(info);
+ v3_print_segments(&(info->segments));
v3_print_ctrl_regs(info);
if (info->shdw_pg_mode == SHADOW_PAGING) {
- PrintDebug("Shadow Paging Guest Registers:\n");
- PrintDebug("\tGuest CR0=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_cr0));
- PrintDebug("\tGuest CR3=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_cr3));
- PrintDebug("\tGuest EFER=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_efer.value));
+ V3_Print("Shadow Paging Guest Registers:\n");
+ V3_Print("\tGuest CR0=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_cr0));
+ V3_Print("\tGuest CR3=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_cr3));
+ V3_Print("\tGuest EFER=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_efer.value));
// CR4
}
v3_print_GPRs(info);
+
+ v3_print_mem_map(info->vm_info);
+
+ v3_print_stack(info);
}
+void v3_print_stack(struct guest_info * info) {
+ addr_t linear_addr = 0;
+ addr_t host_addr = 0;
+ int i = 0;
+ v3_cpu_mode_t cpu_mode = v3_get_vm_cpu_mode(info);
+
+
+ linear_addr = get_addr_linear(info, info->vm_regs.rsp, &(info->segments.ss));
+
+ V3_Print("Stack at %p:\n", (void *)linear_addr);
+
+ if (info->mem_mode == PHYSICAL_MEM) {
+ if (v3_gpa_to_hva(info, linear_addr, &host_addr) == -1) {
+ PrintError("Could not translate Stack address\n");
+ return;
+ }
+ } else if (info->mem_mode == VIRTUAL_MEM) {
+ if (v3_gva_to_hva(info, linear_addr, &host_addr) == -1) {
+ PrintError("Could not translate Virtual Stack address\n");
+ return;
+ }
+ }
+
+ V3_Print("Host Address of rsp = 0x%p\n", (void *)host_addr);
+
+ // We start i at one because the current stack pointer points to an unused stack element
+ for (i = 0; i <= 24; i++) {
+ if (cpu_mode == LONG) {
+ V3_Print("\t%p\n", (void *)*(addr_t *)(host_addr + (i * 8)));
+ } else if (cpu_mode == REAL) {
+ V3_Print("Don't currently handle 16 bit stacks... \n");
+ } else {
+ // 32 bit stacks...
+ V3_Print("\t%.8x\n", *(uint32_t *)(host_addr + (i * 4)));
+ }
+ }
+
+}
+
#ifdef __V3_32BIT__
void v3_print_GPRs(struct guest_info * info) {
reg_ptr= (v3_reg_t *)regs;
- PrintDebug("32 bit GPRs:\n");
+ V3_Print("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]);
+ V3_Print("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);
}
}
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;
+ reg_ptr = (v3_reg_t *)regs;
- PrintDebug("64 bit GPRs:\n");
+ V3_Print("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]);
+ V3_Print("\t%s=0x%p\n", reg_names[i], (void *)(addr_t)reg_ptr[i]);
}
}
#endif
+
+
+#include <palacios/vmcs.h>
+#include <palacios/vmcb.h>
+static int info_hcall(struct guest_info * core, uint_t hcall_id, void * priv_data) {
+ v3_cpu_arch_t cpu_type = v3_get_cpu_type(v3_get_cpu_id());
+
+ v3_print_guest_state(core);
+
+
+ // init SVM/VMX
+#ifdef CONFIG_SVM
+ if ((cpu_type == V3_SVM_CPU) || (cpu_type == V3_SVM_REV3_CPU)) {
+ PrintDebugVMCB((vmcb_t *)(core->vmm_data));
+ }
+#endif
+#ifdef CONFIG_VMX
+ else if ((cpu_type == V3_VMX_CPU) || (cpu_type == V3_VMX_EPT_CPU)) {
+ v3_print_vmcs();
+ }
+#endif
+ else {
+ PrintError("Invalid CPU Type\n");
+ return -1;
+ }
+
+
+ return 0;
+}
+
+
+#ifdef CONFIG_SVM
+#include <palacios/svm.h>
+#include <palacios/svm_io.h>
+#include <palacios/svm_msr.h>
+#endif
+
+#ifdef CONFIG_VMX
+#include <palacios/vmx.h>
+#include <palacios/vmx_io.h>
+#include <palacios/vmx_msr.h>
+#endif
+
+
+int v3_init_vm(struct v3_vm_info * vm) {
+ v3_cpu_arch_t cpu_type = v3_get_cpu_type(v3_get_cpu_id());
+
+
+ if (v3_get_foreground_vm() == NULL) {
+ v3_set_foreground_vm(vm);
+ }
+
+#ifdef CONFIG_TELEMETRY
+ v3_init_telemetry(vm);
+#endif
+
+ v3_init_hypercall_map(vm);
+ v3_init_io_map(vm);
+ v3_init_msr_map(vm);
+ v3_init_cpuid_map(vm);
+ v3_init_host_events(vm);
+ v3_init_intr_routers(vm);
+
+ // Initialize the memory map
+ if (v3_init_mem_map(vm) == -1) {
+ PrintError("Could not initialize shadow map\n");
+ return -1;
+ }
+
+ v3_init_mem_hooks(vm);
+
+ if (v3_init_shdw_impl(vm) == -1) {
+ PrintError("VM initialization error in shadow implementaion\n");
+ return -1;
+ }
+
+
+
+#ifdef CONFIG_SYMBIOTIC
+ v3_init_symbiotic_vm(vm);
+#endif
+
+ v3_init_dev_mgr(vm);
+
+
+ // init SVM/VMX
+#ifdef CONFIG_SVM
+ if ((cpu_type == V3_SVM_CPU) || (cpu_type == V3_SVM_REV3_CPU)) {
+ v3_init_svm_io_map(vm);
+ v3_init_svm_msr_map(vm);
+ }
+#endif
+#ifdef CONFIG_VMX
+ else if ((cpu_type == V3_VMX_CPU) || (cpu_type == V3_VMX_EPT_CPU)) {
+ v3_init_vmx_io_map(vm);
+ v3_init_vmx_msr_map(vm);
+ }
+#endif
+ else {
+ PrintError("Invalid CPU Type\n");
+ return -1;
+ }
+
+
+
+ v3_register_hypercall(vm, GUEST_INFO_HCALL, info_hcall, NULL);
+
+
+ V3_Print("GUEST_INFO_HCALL=%x\n", GUEST_INFO_HCALL);
+
+ return 0;
+}
+
+int v3_init_core(struct guest_info * core) {
+ v3_cpu_arch_t cpu_type = v3_get_cpu_type(v3_get_cpu_id());
+ struct v3_vm_info * vm = core->vm_info;
+
+ /*
+ * Initialize the subsystem data strutures
+ */
+#ifdef CONFIG_TELEMETRY
+ v3_init_core_telemetry(core);
+#endif
+
+ if (core->shdw_pg_mode == SHADOW_PAGING) {
+ v3_init_shdw_pg_state(core);
+ }
+
+ v3_init_time(core);
+ v3_init_intr_controllers(core);
+ v3_init_exception_state(core);
+
+ v3_init_decoder(core);
+
+
+#ifdef CONFIG_SYMBIOTIC
+ v3_init_symbiotic_core(core);
+#endif
+
+ // init SVM/VMX
+#ifdef CONFIG_SVM
+ if ((cpu_type == V3_SVM_CPU) || (cpu_type == V3_SVM_REV3_CPU)) {
+ if (v3_init_svm_vmcb(core, vm->vm_class) == -1) {
+ PrintError("Error in SVM initialization\n");
+ return -1;
+ }
+ }
+#endif
+#ifdef CONFIG_VMX
+ else if ((cpu_type == V3_VMX_CPU) || (cpu_type == V3_VMX_EPT_CPU)) {
+ if (v3_init_vmx_vmcs(core, vm->vm_class) == -1) {
+ PrintError("Error in VMX initialization\n");
+ return -1;
+ }
+ }
+#endif
+ else {
+ PrintError("Invalid CPU Type\n");
+ return -1;
+ }
+
+ return 0;
+}