X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm.c;h=7d7b43ca4cebda7d052bddc04df8e33f7032ffd6;hb=380bf85b02152247707551dd9c5293a0a1562713;hp=dffbdb8c7098d73f6a5ac6321571fb21bd50ffea;hpb=ad78e7627af59b2ebbfebdd05b479a021174efe4;p=palacios-OLD.git

diff --git a/palacios/src/palacios/svm.c b/palacios/src/palacios/svm.c
index dffbdb8..7d7b43c 100644
--- a/palacios/src/palacios/svm.c
+++ b/palacios/src/palacios/svm.c
@@ -463,7 +463,9 @@ int v3_svm_enter(struct guest_info * info) {
     // disable global interrupts for vm state transition
     v3_clgi();
 
-    // Update timer devices prior to entering VM.
+    // Update timer devices after being in the VM, with interupts
+    // disabled, but before doing IRQ updates, so that any interrupts they 
+    //raise get seen immediately.
     v3_update_timers(info);
 
     // Synchronize the guest state to the VMCB
@@ -548,13 +550,11 @@ int v3_svm_enter(struct guest_info * info) {
     info->mem_mode = v3_get_vm_mem_mode(info);
     /* ** */
 
-
     // save exit info here
     exit_code = guest_ctrl->exit_code;
     exit_info1 = guest_ctrl->exit_info1;
     exit_info2 = guest_ctrl->exit_info2;
 
-
 #ifdef V3_CONFIG_SYMCALL
     if (info->sym_core_state.symcall_state.sym_call_active == 0) {
 	update_irq_exit_state(info);
@@ -563,16 +563,12 @@ int v3_svm_enter(struct guest_info * info) {
     update_irq_exit_state(info);
 #endif
 
-
     // reenable global interrupts after vm exit
     v3_stgi();
-
  
     // Conditionally yield the CPU if the timeslice has expired
     v3_yield_cond(info);
 
-
-
     if (v3_handle_svm_exit(info, exit_code, exit_info1, exit_info2) != 0) {
 	PrintError("Error in SVM exit handler\n");
 	PrintError("  last exit was %d\n", v3_last_exit);