X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_handler.c;h=5c85a5673a9597a1209e97c6521e4ef5616d3504;hb=0733f93d0fc8a20528a9ab2f21704bee5562b302;hp=a4b059703c1db009242b754c6bc6c9cd48c57a59;hpb=3574c981404a1c812d369132db09ec2a27d59a5d;p=palacios.releases.git

diff --git a/palacios/src/palacios/svm_handler.c b/palacios/src/palacios/svm_handler.c
index a4b0597..5c85a56 100644
--- a/palacios/src/palacios/svm_handler.c
+++ b/palacios/src/palacios/svm_handler.c
@@ -31,6 +31,7 @@
 #include <palacios/vmm_emulator.h>
 #include <palacios/svm_msr.h>
 #include <palacios/vmm_profiler.h>
+#include <palacios/vmm_hypercall.h>
 
 
 
@@ -271,6 +272,25 @@ int v3_handle_svm_exit(struct guest_info * info) {
       */
       break;
     }
+
+
+
+  case VMEXIT_VMMCALL: 
+    { 
+      /* 
+       * Hypercall 
+       */
+
+      if (v3_handle_hypercall(info) == -1) {
+	return -1;
+      }
+
+      // VMMCALL is a 3 byte op
+      info->rip += 3;
+      break;
+    } 
+
+
   case VMEXIT_INTR: 
     {
       // handled by interrupt dispatch earlier
@@ -300,56 +320,6 @@ int v3_handle_svm_exit(struct guest_info * info) {
     break;
 
 
-#if 0
-    // Emulation handlers currently not used
-  case VMEXIT_EXCP1: 
-    {
-#ifdef DEBUG_EMULATOR
-      PrintDebug("DEBUG EXCEPTION\n");
-#endif
-      if (info->run_state == VM_EMULATING) {
-	if (v3_emulation_exit_handler(info) == -1) {
-	  return -1;
-	}
-      } else {
-	PrintError("VMMCALL with not emulator...\n");
-	return -1;
-      }
-      break;
-    } 
-    
-
-  case VMEXIT_VMMCALL: 
-    {
-#ifdef DEBUG_EMULATOR
-      PrintDebug("VMMCALL\n");
-#endif
-      if (info->run_state == VM_EMULATING) {
-	if (v3_emulation_exit_handler(info) == -1) {
-	  return -1;
-	}
-      } else {
-	/*
-	ulong_t tsc_spread = 0;
-	ullong_t exit_tsc = 0;
-
-	ulong_t rax = (ulong_t)info->vm_regs.rbx;
-	ulong_t rdx = (ulong_t)info->vm_regs.rcx;
-
-	*(ulong_t *)(&exit_tsc) = rax;
-	*(((ulong_t *)(&exit_tsc)) + 1) = rdx; 
-
-	tsc_spread = info->exit_tsc - exit_tsc;
-
-	PrintError("VMMCALL tsc diff = %lu\n",tsc_spread); 
-	info->rip += 3;
-	*/
-	PrintError("VMMCALL with not emulator...\n");
-	return -1;
-      }
-      break;
-    } 
-#endif
 
 
   case VMEXIT_WBINVD: 
@@ -357,7 +327,7 @@ int v3_handle_svm_exit(struct guest_info * info) {
 #ifdef DEBUG_EMULATOR
       PrintDebug("WBINVD\n");
 #endif
-      if (!v3_handle_svm_wbinvd(info)) { 
+      if (v3_handle_svm_wbinvd(info) == -1) { 
 	return -1;
       }
       break;
@@ -369,38 +339,39 @@ int v3_handle_svm_exit(struct guest_info * info) {
     /* Exits Following this line are NOT HANDLED */
     /*=======================================================================*/
 
-  default: {
-
-    addr_t rip_addr;
-
-    PrintDebug("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code));
-
-    rip_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
-
-
-    PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data)); 
-    PrintError("RIP: %p\n", (void *)(addr_t)(guest_state->rip));
-    PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
-    
-    PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code); 
-    
-    PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1));
-    PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4));
-    
-    PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
-    PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
-
+  default: 
+    {
 
-    if (info->shdw_pg_mode == SHADOW_PAGING) {
-      PrintHostPageTables(info, info->ctrl_regs.cr3);
-      //PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
+      addr_t rip_addr;
+      
+      PrintDebug("Unhandled SVM Exit: %s\n", vmexit_code_to_str(exit_code));
+      
+      rip_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
+      
+      
+      PrintError("SVM Returned:(VMCB=%p)\n", (void *)(info->vmm_data)); 
+      PrintError("RIP: %p\n", (void *)(addr_t)(guest_state->rip));
+      PrintError("RIP Linear: %p\n", (void *)(addr_t)(rip_addr));
+      
+      PrintError("SVM Returned: Exit Code: %p\n", (void *)(addr_t)exit_code); 
+      
+      PrintError("io_info1 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info1));
+      PrintError("io_info1 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info1)) + 4));
+      
+      PrintError("io_info2 low = 0x%.8x\n", *(uint_t*)&(guest_ctrl->exit_info2));
+      PrintError("io_info2 high = 0x%.8x\n", *(uint_t *)(((uchar_t *)&(guest_ctrl->exit_info2)) + 4));
+      
+      
+      if (info->shdw_pg_mode == SHADOW_PAGING) {
+	PrintHostPageTables(info, info->ctrl_regs.cr3);
+	//PrintGuestPageTables(info, info->shdw_pg_state.guest_cr3);
+      }
+      
+      return -1;
+      
     }
-
-    return -1;
-
-  }
     break;
-
+    
   }
   // END OF SWITCH (EXIT_CODE)