No changes.

[palacios.git] / palacios / src / palacios / svm.c

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 28eadc7..52a0a5f 100644 (file)
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -133,6 +133,10 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
   guest_state->cs.attrib.raw = 0xf3;
 
   
+  /* DEBUG FOR RETURN CODE */
+  ctrl_area->exit_code = 1;
+
+
   struct vmcb_selector *segregs [] = {&(guest_state->ss), &(guest_state->ds), &(guest_state->es), &(guest_state->fs), &(guest_state->gs), NULL};
   for ( i = 0; segregs[i] != NULL; i++) {
     struct vmcb_selector * seg = segregs[i];
@@ -195,7 +199,8 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
 
   if (vm_info->shdw_pg_mode == SHADOW_PAGING) {
     PrintDebug("Creating initial shadow page table\n");
-    vm_info->direct_map_pt = (addr_t)create_passthrough_pde32_pts(vm_info);
+    vm_info->direct_map_pt = V3_PAddr((addr_t)create_passthrough_pde32_pts(vm_info));
+
     vm_info->shdw_pg_state.shadow_cr3 |= (vm_info->direct_map_pt & ~0xfff);
     vm_info->shdw_pg_state.guest_cr0 = 0x0000000000000010LL;
     PrintDebug("Created\n");
@@ -230,7 +235,7 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
     // Enable Nested Paging
     ctrl_area->NP_ENABLE = 1;
 
-    PrintDebug("NP_Enable at 0x%x\n", &(ctrl_area->NP_ENABLE));
+    PrintDebug("NP_Enable at 0x%p\n", (void *)&(ctrl_area->NP_ENABLE));
 
     // Set the Nested Page Table pointer
     vm_info->direct_map_pt = ((addr_t)create_passthrough_pde32_pts(vm_info) & ~0xfff);
@@ -260,7 +265,7 @@ static int init_svm_guest(struct guest_info *info) {
   //  PrintDebugPageTables(info->page_tables);
 
 
-  PrintDebug("Initializing VMCB (addr=%x)\n", info->vmm_data);
+  PrintDebug("Initializing VMCB (addr=%p)\n", (void *)info->vmm_data);
   Init_VMCB_BIOS((vmcb_t*)(info->vmm_data), info);
   
 
@@ -290,37 +295,52 @@ static int start_svm_guest(struct guest_info *info) {
 
 
 
-  PrintDebug("Launching SVM VM (vmcb=%x)\n", info->vmm_data);
+  PrintDebug("Launching SVM VM (vmcb=%p)\n", (void *)info->vmm_data);
   //PrintDebugVMCB((vmcb_t*)(info->vmm_data));
 
   info->run_state = VM_RUNNING;
 
   while (1) {
     ullong_t tmp_tsc;
+    uint_t vm_cr_low = 0, vm_cr_high = 0;
 
 
     v3_enable_ints();
     v3_clgi();
 
-    //    PrintDebug("SVM Entry to rip=%x...\n", info->rip);
+
+    //PrintDebug("SVM Entry to rip=%p...\n", (void *)info->rip);
+
+    v3_get_msr(0xc0000101, &vm_cr_high, &vm_cr_low);
 
     rdtscll(info->time_state.cached_host_tsc);
+
     guest_ctrl->TSC_OFFSET = info->time_state.guest_tsc - info->time_state.cached_host_tsc;
 
     v3_svm_launch((vmcb_t*)V3_PAddr(info->vmm_data), &(info->vm_regs));
-
     rdtscll(tmp_tsc);
+
+    v3_set_msr(0xc0000101, vm_cr_high, vm_cr_low);
     //PrintDebug("SVM Returned\n");
 
 
+#if PrintDebug
+    {
+      uint_t x = 0;
+      PrintDebug("RSP=%p\n", (void *)&x);
+    }
+#endif
+
+
     v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc);
     num_exits++;
 
+    //PrintDebug("Turning on global interrupts\n");
     v3_stgi();
 
-    if ((num_exits % 25) == 0) {
-      PrintDebug("SVM Exit number %d\n", num_exits);
-    }
+
+    //PrintDebug("SVM Exit number %d\n", num_exits);
+
 
      
     if (v3_handle_svm_exit(info) != 0) {
@@ -332,27 +352,27 @@ static int start_svm_guest(struct guest_info *info) {
 
       PrintDebug("SVM ERROR!!\n"); 
       
-      PrintDebug("RIP: %x\n", guest_state->rip);
+      PrintDebug("RIP: %p\n", (void *)guest_state->rip);
 
 
       linear_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
 
 
-      PrintDebug("RIP Linear: %x\n", linear_addr);
+      PrintDebug("RIP Linear: %p\n", (void *)linear_addr);
       v3_print_segments(info);
       v3_print_ctrl_regs(info);
       v3_print_GPRs(info);
       
       if (info->mem_mode == PHYSICAL_MEM) {
-       guest_pa_to_host_pa(info, linear_addr, &host_addr);
+       guest_pa_to_host_va(info, linear_addr, &host_addr);
       } else if (info->mem_mode == VIRTUAL_MEM) {
-       guest_va_to_host_pa(info, linear_addr, &host_addr);
+       guest_va_to_host_va(info, linear_addr, &host_addr);
       }
 
 
-      PrintDebug("Host Address of rip = 0x%x\n", host_addr);
+      PrintDebug("Host Address of rip = 0x%p\n", (void *)host_addr);
 
-      PrintDebug("Instr (15 bytes) at %x:\n", host_addr);
+      PrintDebug("Instr (15 bytes) at %p:\n", (void *)host_addr);
       PrintTraceMemDump((uchar_t *)host_addr, 15);
 
       break;
@@ -376,7 +396,7 @@ int v3_is_svm_capable() {
 
   v3_cpuid(CPUID_FEATURE_IDS, &eax, &ebx, &ecx, &edx);
   
-  PrintDebug("CPUID_FEATURE_IDS_ecx=0x%x\n", ecx);
+  PrintDebug("CPUID_FEATURE_IDS_ecx=0x%p\n", (void *)ecx);
 
   if ((ecx & CPUID_FEATURE_IDS_ecx_svm_avail) == 0) {
     PrintDebug("SVM Not Available\n");
@@ -391,7 +411,7 @@ int v3_is_svm_capable() {
 
       v3_cpuid(CPUID_SVM_REV_AND_FEATURE_IDS, &eax, &ebx, &ecx, &edx);
       
-      PrintDebug("CPUID_FEATURE_IDS_edx=0x%x\n", edx);
+      PrintDebug("CPUID_FEATURE_IDS_edx=0x%p\n", (void *)edx);
       
       if ((edx & CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml) == 0) {
        PrintDebug("SVM BIOS Disabled, not unlockable\n");
@@ -405,7 +425,7 @@ int v3_is_svm_capable() {
 
       v3_cpuid(CPUID_SVM_REV_AND_FEATURE_IDS, &eax, &ebx, &ecx, &edx);
       
-      PrintDebug("CPUID_FEATURE_IDS_edx=0x%x\n", edx);
+      PrintDebug("CPUID_FEATURE_IDS_edx=0x%p\n", (void *)edx);
 
       if ((edx & CPUID_SVM_REV_AND_FEATURE_IDS_edx_np) == 0) {
        PrintDebug("SVM Nested Paging not supported\n");
@@ -502,7 +522,7 @@ void v3_init_SVM(struct v3_ctrl_ops * vmm_ops) {
   //msr.e_reg.low = (uint_t)host_state;
   msr.r_reg = (addr_t)host_state;
 
-  PrintDebug("Host State being saved at %x\n", (addr_t)host_state);
+  PrintDebug("Host State being saved at %p\n", (void *)(addr_t)host_state);
   v3_set_msr(SVM_VM_HSAVE_PA_MSR, msr.e_reg.high, msr.e_reg.low);