APIC and CR8 changes for vector priorization vs TPR

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

diff --git a/palacios/src/palacios/vmx.c b/palacios/src/palacios/vmx.c
index ed5140f..3fede2b 100644 (file)
--- a/palacios/src/palacios/vmx.c
+++ b/palacios/src/palacios/vmx.c
@@ -187,6 +187,7 @@ static int init_vmcs_bios(struct guest_info * core, struct vmx_data * vmx_state)
     vmx_state->pin_ctrls.ext_int_exit = 1;
 
 
+
     /* We enable the preemption timer by default to measure accurate guest time */
     if (avail_pin_ctrls.active_preempt_timer) {
        V3_Print("VMX Preemption Timer is available\n");
@@ -239,6 +240,11 @@ static int init_vmcs_bios(struct guest_info * core, struct vmx_data * vmx_state)
     // Setup Guests initial PAT field
     vmx_ret |= check_vmcs_write(VMCS_GUEST_PAT, 0x0007040600070406LL);
 
+    // Capture CR8 mods so that we can keep the apic_tpr correct
+    vmx_state->pri_proc_ctrls.cr8_ld_exit = 1;
+    vmx_state->pri_proc_ctrls.cr8_str_exit = 1;
+
+
     /* Setup paging */
     if (core->shdw_pg_mode == SHADOW_PAGING) {
         PrintDebug("Creating initial shadow page table\n");
@@ -524,6 +530,7 @@ static int init_vmcs_bios(struct guest_info * core, struct vmx_data * vmx_state)
 #endif
 
 
+
  
 
     if (v3_update_vmcs_ctrl_fields(core)) {