X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm.c;h=7077d664f93d31a985e7cae9b66d0d766bc2aab6;hp=90118eb297709e14b21c979ab6a184ff0257cb2f;hb=cfcc5717f659b3ed2954f41cf363d3bceae8dc84;hpb=5f0b4f8c5f9f53cea37dde072b37d09ba316487d

diff --git a/palacios/src/palacios/vmm.c b/palacios/src/palacios/vmm.c
index 90118eb..7077d66 100644
--- a/palacios/src/palacios/vmm.c
+++ b/palacios/src/palacios/vmm.c
@@ -24,6 +24,7 @@
 #include <palacios/vmm_instrument.h>
 #include <palacios/vmm_ctrl_regs.h>
 #include <palacios/vmm_lowlevel.h>
+#include <palacios/vmm_sprintf.h>
 
 #ifdef CONFIG_SVM
 #include <palacios/svm.h>
@@ -36,9 +37,7 @@
 v3_cpu_arch_t v3_cpu_types[CONFIG_MAX_CPUS];
 struct v3_os_hooks * os_hooks = NULL;
 
-
-
-
+int v3_dbg_enable = 0;
 
 
 static struct guest_info * allocate_guest() {
@@ -72,8 +71,6 @@ static void init_cpu(void * arg) {
 
 
 
-
-
 void Init_V3(struct v3_os_hooks * hooks, int num_cpus) {
     int i;
 
@@ -101,6 +98,7 @@ void Init_V3(struct v3_os_hooks * hooks, int num_cpus) {
     }
 }
 
+
 v3_cpu_arch_t v3_get_cpu_type(int cpu_id) {
     return v3_cpu_types[cpu_id];
 }
@@ -122,6 +120,7 @@ struct guest_info * v3_create_vm(void * cfg) {
     return info;
 }
 
+
 int v3_start_vm(struct guest_info * info, unsigned int cpu_mask) {
     
     info->cpu_id = v3_get_cpu_id();
@@ -146,7 +145,6 @@ int v3_start_vm(struct guest_info * info, unsigned int cpu_mask) {
 	    return -1;
     }
 
-
     return 0;
 }
 
@@ -190,6 +188,7 @@ v3_cpu_mode_t v3_get_host_cpu_mode() {
     } while (0)						\
 
 
+
 void v3_yield_cond(struct guest_info * info) {
     uint64_t cur_cycle;
     rdtscll(cur_cycle);
@@ -205,6 +204,7 @@ void v3_yield_cond(struct guest_info * info) {
     }
 }
 
+
 /* 
  * unconditional cpu yield 
  * if the yielding thread is a guest context, the guest quantum is reset on resumption 
@@ -220,6 +220,23 @@ void v3_yield(struct guest_info * info) {
 
 
 
+
+void v3_print_cond(const char * fmt, ...) {
+    if (v3_dbg_enable == 1) {
+	char buf[2048];
+	va_list ap;
+
+	va_start(ap, fmt);
+	vsnprintf(buf, 2048, fmt, ap);
+	va_end(ap);
+
+	V3_Print("%s", buf);
+    }    
+}
+
+
+
+
 void v3_interrupt_cpu(struct guest_info * info, int logical_cpu) {
     extern struct v3_os_hooks * os_hooks;
 
@@ -243,8 +260,6 @@ unsigned int v3_get_cpu_id() {
 
 
 
-
-
 int v3_vm_enter(struct guest_info * info) {
     switch (v3_cpu_types[info->cpu_id]) {
 #ifdef CONFIG_SVM
@@ -253,7 +268,7 @@ int v3_vm_enter(struct guest_info * info) {
 	    return v3_svm_enter(info);
 	    break;
 #endif
-#if CONFIG_VMX && 0
+#if CONFIG_VMX
 	case V3_VMX_CPU:
 	case V3_VMX_EPT_CPU:
 	    return v3_vmx_enter(info);
@@ -264,6 +279,3 @@ int v3_vm_enter(struct guest_info * info) {
 	    return -1;
     }
 }
-
-
-