Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


Clear the profiling code
Lei Xia [Mon, 15 Feb 2010 05:39:32 +0000 (23:39 -0600)]
palacios/src/palacios/svm_handler.c
palacios/src/palacios/vmx_handler.c

index 75d2149..cab4dc6 100644 (file)
 #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
-
 int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_info1, addr_t exit_info2) {
 
 #ifdef CONFIG_TELEMETRY
@@ -64,15 +54,6 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i
     }
 #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
-
     //PrintDebug("SVM Returned: Exit Code: %x\n",exit_code); 
 
     switch (exit_code) {
@@ -307,35 +288,13 @@ int v3_handle_svm_exit(struct guest_info * info, addr_t exit_code, addr_t exit_i
 
 
 #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_code);
index c758abf..7b738ca 100644 (file)
 #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 */
 int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_info) {
     struct vmx_data * vmx_info = (struct vmx_data *)(info->vmm_data);
@@ -86,8 +75,7 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf
         case VMEXIT_INFO_EXCEPTION_OR_NMI: {
             pf_error_t error_code = *(pf_error_t *)&(exit_info->int_err);
 
-
-            // JRL: Change "0x0e" to a macro value
+       // JRL: Change "0x0e" to a macro value
             if ((uint8_t)exit_info->int_info == 0x0e) {
 #ifdef CONFIG_DEBUG_SHADOW_PAGING
                 PrintDebug("Page Fault at %p error_code=%x\n", (void *)exit_info->exit_qual, *(uint32_t *)&error_code);
@@ -249,35 +237,13 @@ int v3_handle_vmx_exit(struct guest_info * info, struct vmx_exit_info * exit_inf
 
 
 #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);