Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


code clean up
[palacios.git] / palacios / src / palacios / svm.c
index 8c650ff..37e0224 100644 (file)
@@ -12,7 +12,7 @@
 #include <palacios/vmm_decoder.h>
 
 
-extern struct vmm_os_hooks * os_hooks;
+
 
 extern uint_t cpuid_ecx(uint_t op);
 extern uint_t cpuid_edx(uint_t op);
@@ -37,7 +37,7 @@ extern void EnableInts();
 
 
 static vmcb_t * Allocate_VMCB() {
-  vmcb_t * vmcb_page = (vmcb_t*)os_hooks->allocate_pages(1);
+  vmcb_t * vmcb_page = (vmcb_t *)V3_AllocPages(1);
 
 
   memset(vmcb_page, 0, 4096);
@@ -72,18 +72,30 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
   // guest_state->cr0 = 0x00000001;    // PE 
   ctrl_area->guest_ASID = 1;
 
-  ctrl_area->exceptions.de = 1;
-  ctrl_area->exceptions.df = 1;
-  ctrl_area->exceptions.pf = 1;
-  ctrl_area->exceptions.ts = 1;
-  ctrl_area->exceptions.ss = 1;
-  ctrl_area->exceptions.ac = 1;
-  ctrl_area->exceptions.mc = 1;
-  ctrl_area->exceptions.gp = 1;
-  ctrl_area->exceptions.ud = 1;
-  ctrl_area->exceptions.np = 1;
-  ctrl_area->exceptions.of = 1;
-  ctrl_area->exceptions.nmi = 1;
+  
+  /*
+    ctrl_area->exceptions.de = 1;
+    ctrl_area->exceptions.df = 1;
+    
+    ctrl_area->exceptions.ts = 1;
+    ctrl_area->exceptions.ss = 1;
+    ctrl_area->exceptions.ac = 1;
+    ctrl_area->exceptions.mc = 1;
+    ctrl_area->exceptions.gp = 1;
+    ctrl_area->exceptions.ud = 1;
+    ctrl_area->exceptions.np = 1;
+    ctrl_area->exceptions.of = 1;
+  
+    ctrl_area->exceptions.nmi = 1;
+  */
+  // Debug of boot on physical machines - 7/14/08
+  ctrl_area->instrs.NMI=1;
+  ctrl_area->instrs.SMI=1;
+  ctrl_area->instrs.INIT=1;
+  ctrl_area->instrs.PAUSE=1;
+  ctrl_area->instrs.shutdown_evts=1;
+
+
 
   vm_info->vm_regs.rdx = 0x00000f00;
 
@@ -123,10 +135,10 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
   guest_state->dr7 = 0x0000000000000400LL;
 
   if (vm_info->io_map.num_ports > 0) {
-    vmm_io_hook_t * iter;
+    struct vmm_io_hook * iter;
     addr_t io_port_bitmap;
     
-    io_port_bitmap = (addr_t)os_hooks->allocate_pages(3);
+    io_port_bitmap = (addr_t)V3_AllocPages(3);
     memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3);
     
     ctrl_area->IOPM_BASE_PA = io_port_bitmap;
@@ -173,6 +185,8 @@ static void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info *vm_info) {
     ctrl_area->instrs.INVLPG = 1;
     ctrl_area->instrs.INVLPGA = 1;
 
+    ctrl_area->exceptions.pf = 1;
+
     /* JRL: This is a performance killer, and a simplistic solution */
     /* We need to fix this */
     ctrl_area->TLB_CONTROL = 1;
@@ -207,13 +221,6 @@ 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");
@@ -250,6 +257,7 @@ static int init_svm_guest(struct guest_info *info) {
 static 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));
@@ -261,12 +269,11 @@ static int start_svm_guest(struct guest_info *info) {
     EnableInts();
     CLGI();
 
-    PrintDebug("SVM Entry to rip=%x...\n", info->rip);
+    //    PrintDebug("SVM Entry to rip=%x...\n", info->rip);
 
     rdtscll(info->time_state.cached_host_tsc);
     guest_ctrl->TSC_OFFSET = info->time_state.guest_tsc - info->time_state.cached_host_tsc;
 
-    PrintDebug("Launching\n");
     safe_svm_launch((vmcb_t*)(info->vmm_data), &(info->vm_regs));
 
     rdtscll(tmp_tsc);
@@ -274,9 +281,14 @@ static int start_svm_guest(struct guest_info *info) {
 
 
     v3_update_time(info, tmp_tsc - info->time_state.cached_host_tsc);
+    num_exits++;
 
     STGI();
 
+    if ((num_exits % 25) == 0) {
+      PrintDebug("SVM Exit number %d\n", num_exits);
+    }
+
      
     if (handle_svm_exit(info) != 0) {
 
@@ -292,9 +304,9 @@ static int start_svm_guest(struct guest_info *info) {
 
 
       PrintDebug("RIP Linear: %x\n", linear_addr);
-      PrintV3Segments(&(info->segments));
-      PrintV3CtrlRegs(&(info->ctrl_regs));
-
+      PrintV3Segments(info);
+      PrintV3CtrlRegs(info);
+      PrintV3GPRs(info);
       
       if (info->mem_mode == PHYSICAL_MEM) {
        guest_pa_to_host_pa(info, linear_addr, &host_addr);
@@ -448,7 +460,7 @@ void Init_SVM(struct vmm_ctrl_ops * vmm_ops) {
 
 
   // Setup the host state save area
-  host_state = os_hooks->allocate_pages(4);
+  host_state = V3_AllocPages(4);
   
   msr.e_reg.high = 0;
   msr.e_reg.low = (uint_t)host_state;
@@ -569,10 +581,10 @@ void Init_SVM(struct vmm_ctrl_ops * vmm_ops) {
   }
   
   if (vm_info.io_map.num_ports > 0) {
-    vmm_io_hook_t * iter;
+    struct vmm_io_hook * iter;
     addr_t io_port_bitmap;
     
-    io_port_bitmap = (addr_t)os_hooks->allocate_pages(3);
+    io_port_bitmap = (addr_t)V3_AllocPages(3);
     memset((uchar_t*)io_port_bitmap, 0, PAGE_SIZE * 3);
     
     ctrl_area->IOPM_BASE_PA = io_port_bitmap;
@@ -730,7 +742,7 @@ void Init_VMCB_pe(vmcb_t *vmcb, struct guest_info vm_info) {
   
 
   ctrl_area->instrs.IOIO_PROT = 1;
-  ctrl_area->IOPM_BASE_PA = (uint_t)os_hooks->allocate_pages(3);
+  ctrl_area->IOPM_BASE_PA = (uint_t)V3_AllocPages(3);
   
   {
     reg_ex_t tmp_reg;