X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmx.c;h=5963d931eedb1b6de97889bcc4f3bab8b9fd8004;hb=380bf85b02152247707551dd9c5293a0a1562713;hp=106239fd748727c6c80084f67e1936b9af0cb729;hpb=9b82fd29e9dc2b85339938098f77d8cf3487b099;p=palacios.releases.git

diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c
index 106239f..5963d93 100644
--- a/palacios/src/palacios/vmx.c
+++ b/palacios/src/palacios/vmx.c
@@ -746,18 +746,19 @@ int v3_vmx_enter(struct guest_info * info) {
     // Perform any additional yielding needed for time adjustment
     v3_adjust_time(info);
 
-    // Update timer devices prior to entering VM.
-    v3_update_timers(info);
-
     // disable global interrupts for vm state transition
     v3_disable_ints();
 
+    // Update timer devices late after being in the VM so that as much 
+    // of hte time in the VM is accounted for as possible. Also do it before
+    // updating IRQ entry state so that any interrupts the timers raise get 
+    // handled on the next VM entry. Must be done with interrupts disabled.
+    v3_update_timers(info);
 
     if (vmcs_store() != vmx_info->vmcs_ptr_phys) {
 	vmcs_load(vmx_info->vmcs_ptr_phys);
     }
 
-
     v3_vmx_restore_vmcs(info);
 
 
@@ -842,7 +843,6 @@ int v3_vmx_enter(struct guest_info * info) {
 
     exit_log[info->num_exits % 10] = exit_info;
 
-
 #ifdef V3_CONFIG_SYMCALL
     if (info->sym_core_state.symcall_state.sym_call_active == 0) {
 	update_irq_exit_state(info);