hw/pci: removed 'rootbus nr is 0' assumption from qmp_pci_query

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

diff --git a/target-ppc/machine.c b/target-ppc/machine.c
index 063b379d90276477b0ab90320f21b547b2075519..d875211a2dc4fc81181a342173ae6a3a0ee13160 100644 (file)
--- a/target-ppc/machine.c
+++ b/target-ppc/machine.c
@@ -159,7 +159,13 @@ static int cpu_post_load(void *opaque, int version_id)
     PowerPCCPU *cpu = opaque;
     CPUPPCState *env = &cpu->env;
     int i;
+    target_ulong msr;
 
+    /*
+     * We always ignore the source PVR. The user or management
+     * software has to take care of running QEMU in a compatible mode.
+     */
+    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];
@@ -185,7 +191,12 @@ static int cpu_post_load(void *opaque, int version_id)
         /* Restore htab_base and htab_mask variables */
         ppc_store_sdr1(env, env->spr[SPR_SDR1]);
     }
-    hreg_compute_hflags(env);
+
+    /* Invalidate all msr bits except MSR_TGPR/MSR_HVB before restoring */
+    msr = env->msr;
+    env->msr ^= ~((1ULL << MSR_TGPR) | MSR_HVB);
+    ppc_store_msr(env, msr);
+
     hreg_compute_mem_idx(env);
 
     return 0;
@@ -202,8 +213,7 @@ static const VMStateDescription vmstate_fpu = {
     .name = "cpu/fpu",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_FLOAT64_ARRAY(env.fpr, PowerPCCPU, 32),
         VMSTATE_UINTTL(env.fpscr, PowerPCCPU),
         VMSTATE_END_OF_LIST()
@@ -221,8 +231,7 @@ static const VMStateDescription vmstate_altivec = {
     .name = "cpu/altivec",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_AVR_ARRAY(env.avr, PowerPCCPU, 32),
         VMSTATE_UINT32(env.vscr, PowerPCCPU),
         VMSTATE_END_OF_LIST()
@@ -240,12 +249,43 @@ static const VMStateDescription vmstate_vsx = {
     .name = "cpu/vsx",
     .version_id = 1,
     .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT64_ARRAY(env.vsr, PowerPCCPU, 32),
+        VMSTATE_END_OF_LIST()
+    },
+};
+
+#ifdef TARGET_PPC64
+/* Transactional memory state */
+static bool tm_needed(void *opaque)
+{
+    PowerPCCPU *cpu = opaque;
+    CPUPPCState *env = &cpu->env;
+    return msr_ts;
+}
+
+static const VMStateDescription vmstate_tm = {
+    .name = "cpu/tm",
+    .version_id = 1,
+    .minimum_version_id = 1,
     .minimum_version_id_old = 1,
     .fields      = (VMStateField []) {
-        VMSTATE_UINT64_ARRAY(env.vsr, PowerPCCPU, 32),
+        VMSTATE_UINTTL_ARRAY(env.tm_gpr, PowerPCCPU, 32),
+        VMSTATE_AVR_ARRAY(env.tm_vsr, PowerPCCPU, 64),
+        VMSTATE_UINT64(env.tm_cr, PowerPCCPU),
+        VMSTATE_UINT64(env.tm_lr, PowerPCCPU),
+        VMSTATE_UINT64(env.tm_ctr, PowerPCCPU),
+        VMSTATE_UINT64(env.tm_fpscr, PowerPCCPU),
+        VMSTATE_UINT64(env.tm_amr, PowerPCCPU),
+        VMSTATE_UINT64(env.tm_ppr, PowerPCCPU),
+        VMSTATE_UINT64(env.tm_vrsave, PowerPCCPU),
+        VMSTATE_UINT32(env.tm_vscr, PowerPCCPU),
+        VMSTATE_UINT64(env.tm_dscr, PowerPCCPU),
+        VMSTATE_UINT64(env.tm_tar, PowerPCCPU),
         VMSTATE_END_OF_LIST()
     },
 };
+#endif
 
 static bool sr_needed(void *opaque)
 {
@@ -262,8 +302,7 @@ static const VMStateDescription vmstate_sr = {
     .name = "cpu/sr",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINTTL_ARRAY(env.sr, PowerPCCPU, 32),
         VMSTATE_END_OF_LIST()
     },
@@ -312,8 +351,7 @@ static const VMStateDescription vmstate_slb = {
     .name = "cpu/slb",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU),
         VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES),
         VMSTATE_END_OF_LIST()
@@ -325,8 +363,7 @@ static const VMStateDescription vmstate_tlb6xx_entry = {
     .name = "cpu/tlb6xx_entry",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINTTL(pte0, ppc6xx_tlb_t),
         VMSTATE_UINTTL(pte1, ppc6xx_tlb_t),
         VMSTATE_UINTTL(EPN, ppc6xx_tlb_t),
@@ -346,8 +383,7 @@ static const VMStateDescription vmstate_tlb6xx = {
     .name = "cpu/tlb6xx",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlb6, PowerPCCPU,
                                             env.nb_tlb,
@@ -362,8 +398,7 @@ static const VMStateDescription vmstate_tlbemb_entry = {
     .name = "cpu/tlbemb_entry",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINT64(RPN, ppcemb_tlb_t),
         VMSTATE_UINTTL(EPN, ppcemb_tlb_t),
         VMSTATE_UINTTL(PID, ppcemb_tlb_t),
@@ -394,8 +429,7 @@ static const VMStateDescription vmstate_pbr403 = {
     .name = "cpu/pbr403",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINTTL_ARRAY(env.pb, PowerPCCPU, 4),
         VMSTATE_END_OF_LIST()
     },
@@ -405,8 +439,7 @@ static const VMStateDescription vmstate_tlbemb = {
     .name = "cpu/tlb6xx",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbe, PowerPCCPU,
                                             env.nb_tlb,
@@ -429,8 +462,7 @@ static const VMStateDescription vmstate_tlbmas_entry = {
     .name = "cpu/tlbmas_entry",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_UINT32(mas8, ppcmas_tlb_t),
         VMSTATE_UINT32(mas1, ppcmas_tlb_t),
         VMSTATE_UINT64(mas2, ppcmas_tlb_t),
@@ -451,8 +483,7 @@ static const VMStateDescription vmstate_tlbmas = {
     .name = "cpu/tlbmas",
     .version_id = 1,
     .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField []) {
+    .fields = (VMStateField[]) {
         VMSTATE_INT32_EQUAL(env.nb_tlb, PowerPCCPU),
         VMSTATE_STRUCT_VARRAY_POINTER_INT32(env.tlb.tlbm, PowerPCCPU,
                                             env.nb_tlb,
@@ -470,9 +501,8 @@ const VMStateDescription vmstate_ppc_cpu = {
     .load_state_old = cpu_load_old,
     .pre_save = cpu_pre_save,
     .post_load = cpu_post_load,
-    .fields      = (VMStateField []) {
-        /* Verify we haven't changed the pvr */
-        VMSTATE_UINTTL_EQUAL(env.spr[SPR_PVR], PowerPCCPU),
+    .fields = (VMStateField[]) {
+        VMSTATE_UNUSED(sizeof(target_ulong)), /* was _EQUAL(env.spr[SPR_PVR]) */
 
         /* User mode architected state */
         VMSTATE_UINTTL_ARRAY(env.gpr, PowerPCCPU, 32),
@@ -518,6 +548,9 @@ const VMStateDescription vmstate_ppc_cpu = {
             .needed = sr_needed,
         } , {
 #ifdef TARGET_PPC64
+            .vmsd = &vmstate_tm,
+            .needed = tm_needed,
+        } , {
             .vmsd = &vmstate_slb,
             .needed = slb_needed,
         } , {