X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx_handler.c;h=c758abf3776b6960bfed095d16f9b13b26d23ae8;hp=67f03a4f581af919266940bf7fa3f2171e152d0a;hb=68521eca0f94f8c22aa60e762c83e24beec7233c;hpb=abccb1c104baffd2bfd901cf8b3ed48b44615dd4

diff --git a/palacios/src/palacios/vmx_handler.c b/palacios/src/palacios/vmx_handler.c
index 67f03a4..c758abf 100644
--- a/palacios/src/palacios/vmx_handler.c
+++ b/palacios/src/palacios/vmx_handler.c
@@ -32,15 +32,27 @@
 #include <palacios/vmx_assist.h>
 #include <palacios/vmm_halt.h>
 
-#ifdef CONFIG_TELEMETRY
-#include <palacios/vmm_telemetry.h>
+#ifdef CONFIG_VNET
+#include <palacios/vmm_vnet.h>
 #endif
 
+#ifdef CONFIG_LINUX_VIRTIO_NET
+    extern int v3_virtionic_pktprocess(struct guest_info * info);
+#endif
 
-#ifdef CONFIG_VNET
-#include <palacios/vmm_vnet.h>
+#ifdef CONFIG_TELEMETRY
+#include <palacios/vmm_telemetry.h>
 #endif
 
+//#define VNET_PROFILE
+/* for vnet profiling*/
+#ifdef VNET_PROFILE
+static uint64_t vmm_time = 0;
+static uint64_t vnet_time = 0;
+static uint64_t guest_time = 0;
+static uint64_t last_exit_time = 0;
+static uint64_t num_exit = 0;
+#endif
 
 
 /* At this point the GPRs are already copied into the guest_info state */
@@ -61,6 +73,15 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf
     }
 #endif
 
+#ifdef VNET_PROFILE
+    uint64_t exit_start_time, vnet_start_time;
+    uint64_t exit_end_time, vnet_end_time;
+    rdtscll(exit_start_time);
+    num_exit ++;
+    if (last_exit_time > 0)
+	guest_time += exit_start_time - last_exit_time;
+#endif
+
     switch (exit_info->exit_reason) {
         case VMEXIT_INFO_EXCEPTION_OR_NMI: {
             pf_error_t error_code = *(pf_error_t *)&(exit_info->int_err);
@@ -226,16 +247,44 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf
             return -1;
     }
 
+
 #ifdef CONFIG_VNET
+#ifdef VNET_PROFILE
+    rdtscll(vnet_start_time);
+#endif
     v3_vnet_pkt_process(info);
+#ifdef VNET_PROFILE
+    rdtscll(vnet_end_time);
+    vnet_time += vnet_end_time - vnet_start_time;
+#endif
 #endif
 
+#ifdef CONFIG_LINUX_VIRTIO_NET
+    v3_virtionic_pktprocess(info);
+#endif
+
+#ifdef VNET_PROFILE
+    rdtscll(exit_end_time);
+    vmm_time += exit_end_time - exit_start_time;
+    last_exit_time = exit_end_time;
+    if ((num_exit % 100000) == 0) {
+	PrintError("exit: %ld, vmm_time: %ld, guest_time: %ld, vnet_time: %ld\n", (long)num_exit, (long)vmm_time, (long)guest_time, (long)vnet_time);
+ 	vmm_time = 0;
+	vnet_time = 0;
+	guest_time = 0;
+	last_exit_time = 0;
+    }
+#endif
+
+
+
 #ifdef CONFIG_TELEMETRY
     if (info->enable_telemetry) {
         v3_telemetry_end_exit(info, exit_info->exit_reason);
     }
 #endif
 
+
     return 0;
 }