X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=a007201cc8adc616cdbe163f7fcda6145d9d1790;hb=1d750a8e86f4f32eca7d776556d8d96b09375f5c;hp=15eed502e5696d16a20c6af005d085d58cc40fc0;hpb=e4d65eb1a4af57179bd00c397120c78c9e5b32b1;p=palacios.git

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 15eed50..a007201 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -12,6 +12,7 @@
  * All rights reserved.
  *
  * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *         Peter Dinda <jarusl@cs.northwestern.edu> (Reset)
  *
  * This is free software.  You are permitted to use,
  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
@@ -463,12 +464,22 @@ static int svm_handle_standard_reset(struct guest_info *core)
     // I could be a ROS core, or I could be in a non-HVM 
     // either way, if I'm core 0, I'm the leader
     if (core->vcpu_id==0) {
+	uint64_t mem_size=core->vm_info->mem_size;
+
+#ifdef V3_CONFIG_HVM
+	// on a ROS reset, we should only 
+	// manipulate the part of the memory seen by
+	// the ROS
+	if (core->vm_info->hvm_state.is_hvm) { 
+	    mem_size=v3_get_hvm_ros_memsize(core->vm_info);
+	}
+#endif
 	core->vm_info->run_state = VM_RESETTING;
 	// copy bioses again because some, 
 	// like seabios, assume
 	// this should also blow away the BDA and EBDA
 	PrintDebug(core->vm_info,core,"Clear memory (%p bytes)\n",(void*)core->vm_info->mem_size);
-	if (v3_set_gpa_memory(core, 0, core->vm_info->mem_size, 0)!=core->vm_info->mem_size) { 
+	if (v3_set_gpa_memory(core, 0, mem_size, 0)!=mem_size) { 
 	    PrintError(core->vm_info,core,"Clear of memory failed\n");
 	}
 	PrintDebug(core->vm_info,core,"Copying bioses\n");
@@ -484,7 +495,7 @@ static int svm_handle_standard_reset(struct guest_info *core)
     core->cpl = 0;
     core->cpu_mode = REAL;
     core->mem_mode = PHYSICAL_MEM;
-    core->num_exits=0;
+    //core->num_exits=0;
 
     PrintDebug(core->vm_info,core,"Machine reset to REAL/PHYSICAL\n");
 
@@ -683,6 +694,8 @@ static int update_irq_entry_state(struct guest_info * info) {
 
 		info->intr_core_state.irq_pending = 1;
 		info->intr_core_state.irq_vector = irq;
+
+		break;
 		
 	    }
 	    case V3_NMI:
@@ -751,7 +764,6 @@ int v3_svm_enter(struct guest_info * info) {
     vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data)); 
     addr_t exit_code = 0, exit_info1 = 0, exit_info2 = 0;
     uint64_t guest_cycles = 0;
-    struct Interrupt_Info exit_int_info;
 
 
     // Conditionally yield the CPU if the timeslice has expired
@@ -923,7 +935,6 @@ int v3_svm_enter(struct guest_info * info) {
     exit_code = guest_ctrl->exit_code;
     exit_info1 = guest_ctrl->exit_info1;
     exit_info2 = guest_ctrl->exit_info2;
-    exit_int_info = guest_ctrl->exit_int_info;
 
 #ifdef V3_CONFIG_SYMCALL
     if (info->sym_core_state.symcall_state.sym_call_active == 0) {
@@ -952,8 +963,6 @@ int v3_svm_enter(struct guest_info * info) {
 	    PrintError(info->vm_info, info, "Error in SVM exit handler (ret=%d)\n", ret);
 	    PrintError(info->vm_info, info, "  last Exit was %d (exit code=0x%llx)\n", v3_last_exit, (uint64_t) exit_code);
 
-	    //V3_Sleep(5*1000000);
-    
 	    return -1;
 	}
     }
@@ -1166,7 +1175,6 @@ int v3_reset_svm_vm_core(struct guest_info * core, addr_t rip) {
     // So the selector needs to be VV00
     // and the base needs to be VV000
     //
-    V3_Print(core->vm_info,core,"SVM Reset to RIP %p\n",(void*)rip);
     core->rip = 0;
     core->segments.cs.selector = rip << 8;
     core->segments.cs.limit = 0xffff;