build system fixes

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

diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c
index 15d108b..253ae47 100644 (file)
--- a/palacios/src/palacios/vmx.c
+++ b/palacios/src/palacios/vmx.c
@@ -494,7 +494,7 @@ static int update_irq_entry_state(struct guest_info * info) {
 
         int_info.valid = 1;
 #ifdef CONFIG_DEBUG_INTERRUPTS
-        PrintDebug("Injecting exception %d (EIP=%p)\n", int_info.vector, (void *)info->rip);
+        PrintDebug("Injecting exception %d (EIP=%p)\n", int_info.vector, (void *)(addr_t)info->rip);
 #endif
         check_vmcs_write(VMCS_ENTRY_INT_INFO, int_info.value);
 
@@ -536,7 +536,7 @@ static int update_irq_entry_state(struct guest_info * info) {
                     PrintDebug("Injecting Interrupt %d at exit %u(EIP=%p)\n", 
                               info->intr_core_state.irq_vector, 
                               (uint32_t)info->num_exits, 
-                              (void *)info->rip);
+                              (void *)(addr_t)info->rip);
 #endif
 
                     check_vmcs_write(VMCS_ENTRY_INT_INFO, ent_int.value);
@@ -644,8 +644,8 @@ int v3_vmx_enter(struct guest_info * info) {
     v3_vmx_restore_vmcs(info);
 
 
-#ifdef CONFIG_SYMBIOTIC
-    if (info->vm_info->sym_state.symcalls[info->cpu_id].sym_call_active == 0) {
+#ifdef CONFIG_SYMCALL
+    if (info->sym_core_state.symcall_state.sym_call_active == 0) {
        update_irq_entry_state(info);
     }
 #else 
@@ -658,6 +658,9 @@ int v3_vmx_enter(struct guest_info * info) {
        vmcs_write(VMCS_GUEST_CR3, guest_cr3);
     }
 
+    // We do timer injection here to track real host time.
+    rdtscll(tmp_tsc);
+    v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc);
     rdtscll(info->time_state.cached_host_tsc);
 
     if (info->vm_info->run_state == VM_STOPPED) {
@@ -678,11 +681,11 @@ int v3_vmx_enter(struct guest_info * info) {
        return -1;
     }
 
-    rdtscll(tmp_tsc);
+    //   rdtscll(tmp_tsc);
+    //    v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc);
 
     info->num_exits++;
 
-    v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc);
 
     /* Update guest state */
     v3_vmx_save_vmcs(info);
@@ -706,8 +709,8 @@ int v3_vmx_enter(struct guest_info * info) {
     exit_log[info->num_exits % 10] = exit_info;
 
 
-#ifdef CONFIG_SYMBIOTIC
-    if (info->vm_info->sym_state.symcalls[info->cpu_id].sym_call_active == 0) {
+#ifdef CONFIG_SYMCALL
+    if (info->sym_core_state.symcall_state.sym_call_active == 0) {
        update_irq_exit_state(info);
     }
 #else
@@ -794,7 +797,7 @@ void v3_init_vmx_cpu(int cpu_id) {
     uint64_t ret = 0;
 
     v3_get_msr(VMX_CR4_FIXED0_MSR,&(tmp_msr.hi),&(tmp_msr.lo));
-    
+#ifdef __V3_64BIT__
     __asm__ __volatile__ (
                          "movq %%cr4, %%rbx;"
                          "orq  $0x00002000, %%rbx;"
@@ -823,6 +826,38 @@ void v3_init_vmx_cpu(int cpu_id) {
                          :
                          : "%rbx"
                          );
+#elif __V3_32BIT__
+    __asm__ __volatile__ (
+                         "movl %%cr4, %%ecx;"
+                         "orl  $0x00002000, %%ecx;"
+                         "movl %%ecx, %0;"
+                         : "=m"(ret) 
+                         :
+                         : "%ecx"
+                         );
+
+    if ((~ret & tmp_msr.value) == 0) {
+        __asm__ __volatile__ (
+                             "movl %0, %%cr4;"
+                             :
+                             : "q"(ret)
+                             );
+    } else {
+        PrintError("Invalid CR4 Settings!\n");
+        return;
+    }
+
+    __asm__ __volatile__ (
+                         "movl %%cr0, %%ecx; "
+                         "orl  $0x00000020,%%ecx; "
+                         "movl %%ecx, %%cr0;"
+                         :
+                         :
+                         : "%ecx"
+                         );
+
+#endif
+
     //
     // Should check and return Error here....