added cpuid masking

[palacios.git] / palacios / src / palacios / vmx.c

diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c
index eb79fa3..f6a6a0b 100644 (file)
--- a/palacios/src/palacios/vmx.c
+++ b/palacios/src/palacios/vmx.c
@@ -726,10 +726,15 @@ int v3_vmx_enter(struct guest_info * info) {
     update_irq_exit_state(info);
 #endif
 
-    // Handle any exits needed still in the atomic section
-    if (v3_handle_atomic_vmx_exit(info, &exit_info) == -1) {
-       PrintError("Error in atomic VMX exit handler\n");
-       return -1;
+    if (exit_info.exit_reason == VMEXIT_INTR_WINDOW) {
+       // This is a special case whose only job is to inject an interrupt
+       vmcs_read(VMCS_PROC_CTRLS, &(vmx_info->pri_proc_ctrls.value));
+        vmx_info->pri_proc_ctrls.int_wndw_exit = 0;
+        vmcs_write(VMCS_PROC_CTRLS, vmx_info->pri_proc_ctrls.value);
+
+#ifdef CONFIG_DEBUG_INTERRUPTS
+        PrintDebug("Interrupts available again! (RIP=%llx)\n", info->rip);
+#endif
     }
 
     // reenable global interrupts after vm exit