kvm: x86: Save/restore KVM-specific CPU states

[qemu] / target-i386 / machine.c

diff --git a/target-i386/machine.c b/target-i386/machine.c
index 69a03a4..bb8b9db 100644 (file)
--- a/target-i386/machine.c
+++ b/target-i386/machine.c
@@ -140,6 +140,12 @@ void cpu_save(QEMUFile *f, void *opaque)
         qemu_put_be64s(f, &env->mtrr_var[i].base);
         qemu_put_be64s(f, &env->mtrr_var[i].mask);
     }
+
+    for (i = 0; i < sizeof(env->interrupt_bitmap)/8; i++) {
+        qemu_put_be64s(f, &env->interrupt_bitmap[i]);
+    }
+    qemu_put_be64s(f, &env->tsc);
+    qemu_put_be32s(f, &env->mp_state);
 }
 
 #ifdef USE_X86LDOUBLE
@@ -174,8 +180,7 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
     uint16_t fpus, fpuc, fptag, fpregs_format;
     int32_t a20_mask;
 
-    if (version_id != 3 && version_id != 4 && version_id != 5
-        && version_id != 6 && version_id != 7 && version_id != 8)
+    if (version_id < 3 || version_id > CPU_SAVE_VERSION)
         return -EINVAL;
     for(i = 0; i < CPU_NB_REGS; i++)
         qemu_get_betls(f, &env->regs[i]);
@@ -319,6 +324,13 @@ int cpu_load(QEMUFile *f, void *opaque, int version_id)
             qemu_get_be64s(f, &env->mtrr_var[i].mask);
         }
     }
+    if (version_id >= 9) {
+        for (i = 0; i < sizeof(env->interrupt_bitmap)/8; i++) {
+            qemu_get_be64s(f, &env->interrupt_bitmap[i]);
+        }
+        qemu_get_be64s(f, &env->tsc);
+        qemu_get_be32s(f, &env->mp_state);
+    }
 
     /* XXX: ensure compatiblity for halted bit ? */
     /* XXX: compute redundant hflags bits */