These changes are the raw update to qemu-2.6.

[kvmfornfv.git] / qemu / target-ppc / machine.c

diff --git a/qemu/target-ppc/machine.c b/qemu/target-ppc/machine.c
index f4ac761..46684fb 100644 (file)
--- a/qemu/target-ppc/machine.c
+++ b/qemu/target-ppc/machine.c
@@ -1,7 +1,9 @@
+#include "qemu/osdep.h"
 #include "hw/hw.h"
 #include "hw/boards.h"
 #include "sysemu/kvm.h"
 #include "helper_regs.h"
+#include "mmu-hash64.h"
 
 static int cpu_load_old(QEMUFile *f, void *opaque, int version_id)
 {
@@ -134,7 +136,7 @@ static void cpu_pre_save(void *opaque)
 
     env->spr[SPR_LR] = env->lr;
     env->spr[SPR_CTR] = env->ctr;
-    env->spr[SPR_XER] = env->xer;
+    env->spr[SPR_XER] = cpu_read_xer(env);
 #if defined(TARGET_PPC64)
     env->spr[SPR_CFAR] = env->cfar;
 #endif
@@ -168,7 +170,7 @@ static int cpu_post_load(void *opaque, int version_id)
     env->spr[SPR_PVR] = env->spr_cb[SPR_PVR].default_value;
     env->lr = env->spr[SPR_LR];
     env->ctr = env->spr[SPR_CTR];
-    env->xer = env->spr[SPR_XER];
+    cpu_write_xer(env, env->spr[SPR_XER]);
 #if defined(TARGET_PPC64)
     env->cfar = env->spr[SPR_CFAR];
 #endif
@@ -352,11 +354,30 @@ static bool slb_needed(void *opaque)
     return (cpu->env.mmu_model & POWERPC_MMU_64);
 }
 
+static int slb_post_load(void *opaque, int version_id)
+{
+    PowerPCCPU *cpu = opaque;
+    CPUPPCState *env = &cpu->env;
+    int i;
+
+    /* We've pulled in the raw esid and vsid values from the migration
+     * stream, but we need to recompute the page size pointers */
+    for (i = 0; i < env->slb_nr; i++) {
+        if (ppc_store_slb(cpu, i, env->slb[i].esid, env->slb[i].vsid) < 0) {
+            /* Migration source had bad values in its SLB */
+            return -1;
+        }
+    }
+
+    return 0;
+}
+
 static const VMStateDescription vmstate_slb = {
     .name = "cpu/slb",
     .version_id = 1,
     .minimum_version_id = 1,
     .needed = slb_needed,
+    .post_load = slb_post_load,
     .fields = (VMStateField[]) {
         VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU),
         VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES),