X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=015e3969d279d5dc89e8ac0b98aee1b75b1af27c;hb=b84c13ec0315404c6b6de8c1d3a7a65ac766a782;hp=7526002fc21a2711556f4b48dd8a1349a88062bc;hpb=6c28cc8753bb0e1b17b5c6c2ee296eb60e09079c;p=palacios.git

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 7526002..015e396 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -1,3 +1,26 @@
+/* 
+ * 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/svm.h>
 #include <palacios/vmm.h>
 
@@ -10,6 +33,7 @@
 #include <palacios/vm_guest_mem.h>
 
 #include <palacios/vmm_decoder.h>
+#include <palacios/vmm_string.h>
 
 
 
@@ -68,6 +92,20 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
   guest_state->efer |= EFER_MSR_svm_enable;
   guest_state->rflags = 0x00000002; // The reserved bit is always 1
   ctrl_area->svm_instrs.VMRUN = 1;
+  ctrl_area->svm_instrs.VMMCALL = 1;
+  ctrl_area->svm_instrs.VMLOAD = 1;
+  ctrl_area->svm_instrs.VMSAVE = 1;
+  ctrl_area->svm_instrs.STGI = 1;
+  ctrl_area->svm_instrs.CLGI = 1;
+  ctrl_area->svm_instrs.SKINIT = 1;
+  ctrl_area->svm_instrs.RDTSCP = 1;
+  ctrl_area->svm_instrs.ICEBP = 1;
+  ctrl_area->svm_instrs.WBINVD = 1;
+  ctrl_area->svm_instrs.MONITOR = 1;
+  ctrl_area->svm_instrs.MWAIT_always = 1;
+  ctrl_area->svm_instrs.MWAIT_if_armed = 1;
+
+
   ctrl_area->instrs.HLT = 1;
   // guest_state->cr0 = 0x00000001;    // PE 
   ctrl_area->guest_ASID = 1;
@@ -221,13 +259,6 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
 }
 
 
-
-
-
-
-
-
-
 static int init_svm_guest(struct guest_info *info) {
  
   PrintDebug("Allocating VMCB\n");
@@ -245,6 +276,8 @@ static int init_svm_guest(struct guest_info *info) {
   Init_VMCB_BIOS((vmcb_t*)(info->vmm_data), info);
   
 
+  info->run_state = VM_STOPPED;
+
   //  info->rip = 0;
 
   info->vm_regs.rdi = 0;
@@ -260,15 +293,20 @@ static int init_svm_guest(struct guest_info *info) {
 }
 
 
+
 // can we start a kernel thread here...
-static int start_svm_guest(struct guest_info *info) {
+ int start_svm_guest(struct guest_info *info) {
   vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
   vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
   uint_t num_exits = 0;
 
+
+
   PrintDebug("Launching SVM VM (vmcb=%x)\n", info->vmm_data);
   //PrintDebugVMCB((vmcb_t*)(info->vmm_data));
 
+  info->run_state = VM_RUNNING;
+
   while (1) {
     ullong_t tmp_tsc;
 
@@ -302,6 +340,8 @@ static int start_svm_guest(struct guest_info *info) {
       addr_t host_addr;
       addr_t linear_addr = 0;
 
+      info->run_state = VM_ERROR;
+
       PrintDebug("SVM ERROR!!\n"); 
       
       PrintDebug("RIP: %x\n", guest_state->rip);
@@ -325,7 +365,7 @@ static int start_svm_guest(struct guest_info *info) {
       PrintDebug("Host Address of rip = 0x%x\n", host_addr);
 
       PrintDebug("Instr (15 bytes) at %x:\n", host_addr);
-      PrintTraceMemDump((char*)host_addr, 15);
+      PrintTraceMemDump((uchar_t *)host_addr, 15);
 
       break;
     }
@@ -336,6 +376,7 @@ static int start_svm_guest(struct guest_info *info) {
 
 
 
+
 /* Checks machine SVM capability */
 /* Implemented from: AMD Arch Manual 3, sect 15.4 */ 
 int is_svm_capable() {
@@ -469,11 +510,13 @@ void Init_SVM(struct vmm_ctrl_ops * vmm_ops) {
   // Setup the host state save area
   host_state = V3_AllocPages(4);
   
-  msr.e_reg.high = 0;
-  msr.e_reg.low = (uint_t)host_state;
 
+  /* 64-BIT-ISSUE */
+  //  msr.e_reg.high = 0;
+  //msr.e_reg.low = (uint_t)host_state;
+  msr.r_reg = (addr_t)host_state;
 
-  PrintDebug("Host State being saved at %x\n", (uint_t)host_state);
+  PrintDebug("Host State being saved at %x\n", (addr_t)host_state);
   Set_MSR(SVM_VM_HSAVE_PA_MSR, msr.e_reg.high, msr.e_reg.low);