Floating point context-switching and checkpoint/load

[palacios.git] / palacios / include / palacios / vmm_regs.h

diff --git a/palacios/include/palacios/vmm_regs.h b/palacios/include/palacios/vmm_regs.h
index e8ed725..e116d43 100644 (file)
--- a/palacios/include/palacios/vmm_regs.h
+++ b/palacios/include/palacios/vmm_regs.h
@@ -51,12 +51,19 @@ struct v3_ctrl_regs {
     v3_reg_t cr2;
     v3_reg_t cr3;
     v3_reg_t cr4;
-    v3_reg_t cr8;
+    v3_reg_t apic_tpr;  // cr8 is (apic_tpr >> 4) & 0xf
     v3_reg_t rflags;
     v3_reg_t efer;
 };
 
 
+struct v3_msrs {
+    v3_reg_t star;
+    v3_reg_t lstar;
+    v3_reg_t sfmask;
+    v3_reg_t kern_gs_base;
+};
+
 
 struct v3_dbg_regs {
     v3_reg_t dr0;