From: Jack Lange <jarusl@cs.northwestern.edu>
Date: Fri, 5 Nov 2010 22:43:46 +0000 (-0500)
Subject: added run state checks to the vm run loops to allow stopping of VMs
X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=commitdiff_plain;h=53a87a14f98c8f77b252f19d08a7c701b04730ed;p=palacios.git

added run state checks to the vm run loops to allow stopping of VMs
---

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index 4ba619b..a1fad8d 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -586,6 +586,12 @@ int v3_start_svm_guest(struct guest_info * info) {
     v3_start_time(info);
 
     while (1) {
+
+	if (info->vm_info->run_state == VM_STOPPED) {
+	    info->core_run_state = CORE_STOPPED;
+	    break;
+	}
+	
 	if (v3_svm_enter(info) == -1) {
 	    vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
 	    addr_t host_addr;
@@ -622,6 +628,13 @@ int v3_start_svm_guest(struct guest_info * info) {
 
 	    break;
 	}
+
+
+	if (info->vm_info->run_state == VM_STOPPED) {
+	    info->core_run_state = CORE_STOPPED;
+	    break;
+	}
+
 	
 /*
 	if ((info->num_exits % 5000) == 0) {
diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c
index 3417767..6ada30f 100644
--- a/palacios/src/palacios/vmx.c
+++ b/palacios/src/palacios/vmx.c
@@ -778,12 +778,24 @@ int v3_start_vmx_guest(struct guest_info * info) {
     v3_start_time(info);
 
     while (1) {
+
+	if (info->vm_info->run_state == VM_STOPPED) {
+	    info->core_run_state = CORE_STOPPED;
+	    break;
+	}
+
 	if (v3_vmx_enter(info) == -1) {
 	    v3_print_vmcs();
 	    print_exit_log(info);
 	    return -1;
 	}
 
+
+
+	if (info->vm_info->run_state == VM_STOPPED) {
+	    info->core_run_state = CORE_STOPPED;
+	    break;
+	}
 /*
 	if ((info->num_exits % 5000) == 0) {
 	    V3_Print("VMX Exit number %d\n", (uint32_t)info->num_exits);