Merge remote-tracking branch 'remotes/agraf/tags/signed-ppc-for-upstream' into staging

Patch queue for ppc - 2015-03-09

This is my current patch queue for 2.3. Highlights include:

  * pseries: 2.3 machine
  * pseries: Export RTC via QOM
  * pseries: EEH support
  * mac: save/restore support
  * fix POWER5 hosts
  * random bug fixes

# gpg: Signature made Mon Mar  9 14:00:53 2015 GMT using RSA key ID 03FEDC60
# gpg: Good signature from "Alexander Graf <agraf@suse.de>"
# gpg:                 aka "Alexander Graf <alex@csgraf.de>"

* remotes/agraf/tags/signed-ppc-for-upstream: (38 commits)
  target-ppc: Fix warnings from Sparse
  sPAPR: Implement sPAPRPHBClass EEH callbacks
  sPAPR: Implement EEH RTAS calls
  target-ppc: Add versions to server CPU descriptions
  PPC: Introduce the Virtual Time Base (VTB) SPR register
  PPC: Remove duplicate OPENPIC defines in default-configs
  ppc64-softmmu: Remove duplicated OPENPIC from config
  Revert "default-configs/ppc64: add all components of i82378 SuperIO chip used by prep"
  spapr_vio: Convert to realize()
  openpic: convert to vmstate
  openpic: switch IRQQueue queue from inline to bitmap
  openpic: fix up loadvm under -M mac99
  openpic: fix segfault on -M mac99 savevm
  target-ppc: force update of msr bits in cpu_post_load
  target-ppc: move sdr1 value change detection logic to helper_store_sdr1()
  cuda.c: include adb_poll_timer in VMStateDescription
  adb.c: include ADBDevice parent state in KBDState and MouseState
  macio.c: include parent PCIDevice state in VMStateDescription
  display cpu id dump state
  Openpic: check that cpu id is within the number of cpus
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

41 files changed, 1284 insertions, 383 deletions

diff --git a/default-configs/ppc-softmmu.mak b/default-configs/ppc-softmmu.mak
index 4b60e69..4befde3 100644
--- a/default-configs/ppc-softmmu.mak
+++ b/default-configs/ppc-softmmu.mak
@@ -38,7 +38,6 @@ CONFIG_PTIMER=y
 CONFIG_I8259=y
 CONFIG_XILINX=y
 CONFIG_XILINX_ETHLITE=y
-CONFIG_OPENPIC=y
 CONFIG_PREP=y
 CONFIG_MAC=y
 CONFIG_E500=y
diff --git a/default-configs/ppc64-softmmu.mak b/default-configs/ppc64-softmmu.mak
index de71e41..ab62cc7 100644
--- a/default-configs/ppc64-softmmu.mak
+++ b/default-configs/ppc64-softmmu.mak
@@ -38,7 +38,6 @@ CONFIG_PTIMER=y
 CONFIG_I8259=y
 CONFIG_XILINX=y
 CONFIG_XILINX_ETHLITE=y
-CONFIG_OPENPIC=y
 CONFIG_PSERIES=y
 CONFIG_PREP=y
 CONFIG_MAC=y
@@ -51,11 +50,5 @@ CONFIG_LIBDECNUMBER=y
 CONFIG_XICS=$(CONFIG_PSERIES)
 CONFIG_XICS_KVM=$(and $(CONFIG_PSERIES),$(CONFIG_KVM))
 # For PReP
-CONFIG_I82378=y
-CONFIG_I8259=y
-CONFIG_I8254=y
-CONFIG_PCSPK=y
-CONFIG_I82374=y
-CONFIG_I8257=y
 CONFIG_MC146818RTC=y
 CONFIG_ISA_TESTDEV=y
diff --git a/default-configs/ppcemb-softmmu.mak b/default-configs/ppcemb-softmmu.mak
index a1b3d5f..54acc4d 100644
--- a/default-configs/ppcemb-softmmu.mak
+++ b/default-configs/ppcemb-softmmu.mak
@@ -13,5 +13,4 @@ CONFIG_PTIMER=y
 CONFIG_I8259=y
 CONFIG_XILINX=y
 CONFIG_XILINX_ETHLITE=y
-CONFIG_OPENPIC=y
 CONFIG_LIBDECNUMBER=y
diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c
index 0adf096..4e464bd 100644
--- a/hw/char/spapr_vty.c
+++ b/hw/char/spapr_vty.c
@@ -60,19 +60,17 @@ void vty_putchars(VIOsPAPRDevice *sdev, uint8_t *buf, int len)
     qemu_chr_fe_write(dev->chardev, buf, len);
 }
 
-static int spapr_vty_init(VIOsPAPRDevice *sdev)
+static void spapr_vty_realize(VIOsPAPRDevice *sdev, Error **errp)
 {
     VIOsPAPRVTYDevice *dev = VIO_SPAPR_VTY_DEVICE(sdev);
 
     if (!dev->chardev) {
-        fprintf(stderr, "spapr-vty: Can't create vty without a chardev!\n");
-        exit(1);
+        error_setg(errp, "chardev property not set");
+        return;
     }
 
     qemu_chr_add_handlers(dev->chardev, vty_can_receive,
                           vty_receive, NULL, dev);
-
-    return 0;
 }
 
 /* Forward declaration */
@@ -163,7 +161,7 @@ static void spapr_vty_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
 
-    k->init = spapr_vty_init;
+    k->realize = spapr_vty_realize;
     k->dt_name = "vty";
     k->dt_type = "serial";
     k->dt_compatible = "hvterm1";
diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c
index d67f748..aabfc23 100644
--- a/hw/display/vga-pci.c
+++ b/hw/display/vga-pci.c
@@ -181,6 +181,20 @@ static void pci_vga_qext_write(void *ptr, hwaddr addr,
     }
 }
 
+static bool vga_get_big_endian_fb(Object *obj, Error **errp)
+{
+    PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, PCI_DEVICE(obj));
+
+    return d->vga.big_endian_fb;
+}
+
+static void vga_set_big_endian_fb(Object *obj, bool value, Error **errp)
+{
+    PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, PCI_DEVICE(obj));
+
+    d->vga.big_endian_fb = value;
+}
+
 static const MemoryRegionOps pci_vga_qext_ops = {
     .read = pci_vga_qext_read,
     .write = pci_vga_qext_write,
@@ -234,6 +248,13 @@ static void pci_std_vga_realize(PCIDevice *dev, Error **errp)
     }
 }
 
+static void pci_std_vga_init(Object *obj)
+{
+    /* Expose framebuffer byteorder via QOM */
+    object_property_add_bool(obj, "big-endian-framebuffer",
+                             vga_get_big_endian_fb, vga_set_big_endian_fb, NULL);
+}
+
 static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp)
 {
     PCIVGAState *d = DO_UPCAST(PCIVGAState, dev, dev);
@@ -265,7 +286,13 @@ static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp)
 
     pci_register_bar(&d->dev, 0, PCI_BASE_ADDRESS_MEM_PREFETCH, &s->vram);
     pci_register_bar(&d->dev, 2, PCI_BASE_ADDRESS_SPACE_MEMORY, &d->mmio);
+}
 
+static void pci_secondary_vga_init(Object *obj)
+{
+    /* Expose framebuffer byteorder via QOM */
+    object_property_add_bool(obj, "big-endian-framebuffer",
+                             vga_get_big_endian_fb, vga_set_big_endian_fb, NULL);
 }
 
 static void pci_secondary_vga_reset(DeviceState *dev)
@@ -324,6 +351,7 @@ static void secondary_class_init(ObjectClass *klass, void *data)
 static const TypeInfo vga_info = {
     .name          = "VGA",
     .parent        = TYPE_PCI_DEVICE,
+    .instance_init = pci_std_vga_init,
     .instance_size = sizeof(PCIVGAState),
     .class_init    = vga_class_init,
 };
@@ -331,6 +359,7 @@ static const TypeInfo vga_info = {
 static const TypeInfo secondary_info = {
     .name          = "secondary-vga",
     .parent        = TYPE_PCI_DEVICE,
+    .instance_init = pci_secondary_vga_init,
     .instance_size = sizeof(PCIVGAState),
     .class_init    = secondary_class_init,
 };
diff --git a/hw/input/adb.c b/hw/input/adb.c
index 34c8058..a18eea2 100644
--- a/hw/input/adb.c
+++ b/hw/input/adb.c
@@ -118,6 +118,17 @@ static const TypeInfo adb_bus_type_info = {
     .instance_size = sizeof(ADBBusState),
 };
 
+static const VMStateDescription vmstate_adb_device = {
+    .name = "adb_device",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_INT32(devaddr, ADBDevice),
+        VMSTATE_INT32(handler, ADBDevice),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void adb_device_realizefn(DeviceState *dev, Error **errp)
 {
     ADBDevice *d = ADB_DEVICE(dev);
@@ -301,9 +312,10 @@ static int adb_kbd_request(ADBDevice *d, uint8_t *obuf,
 
 static const VMStateDescription vmstate_adb_kbd = {
     .name = "adb_kbd",
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]) {
+        VMSTATE_STRUCT(parent_obj, KBDState, 0, vmstate_adb_device, ADBDevice),
         VMSTATE_BUFFER(data, KBDState),
         VMSTATE_INT32(rptr, KBDState),
         VMSTATE_INT32(wptr, KBDState),
@@ -515,9 +527,11 @@ static void adb_mouse_reset(DeviceState *dev)
 
 static const VMStateDescription vmstate_adb_mouse = {
     .name = "adb_mouse",
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]) {
+        VMSTATE_STRUCT(parent_obj, MouseState, 0, vmstate_adb_device,
+                       ADBDevice),
         VMSTATE_INT32(buttons_state, MouseState),
         VMSTATE_INT32(last_buttons_state, MouseState),
         VMSTATE_INT32(dx, MouseState),
diff --git a/hw/intc/openpic.c b/hw/intc/openpic.c
index 7d1f3b9..87fe2e8 100644
--- a/hw/intc/openpic.c
+++ b/hw/intc/openpic.c
@@ -200,11 +200,14 @@ typedef enum IRQType {
     IRQ_TYPE_FSLSPECIAL,    /* FSL timer/IPI interrupt, edge, no polarity */
 } IRQType;
 
+/* Round up to the nearest 64 IRQs so that the queue length
+ * won't change when moving between 32 and 64 bit hosts.
+ */
+#define IRQQUEUE_SIZE_BITS ((OPENPIC_MAX_IRQ + 63) & ~63)
+
 typedef struct IRQQueue {
-    /* Round up to the nearest 64 IRQs so that the queue length
-     * won't change when moving between 32 and 64 bit hosts.
-     */
-    unsigned long queue[BITS_TO_LONGS((OPENPIC_MAX_IRQ + 63) & ~63)];
+    unsigned long *queue;
+    int32_t queue_size; /* Only used for VMSTATE_BITMAP */
     int next;
     int priority;
 } IRQQueue;
@@ -240,6 +243,15 @@ typedef struct IRQSource {
 #define IDR_EP      0x80000000  /* external pin */
 #define IDR_CI      0x40000000  /* critical interrupt */
 
+typedef struct OpenPICTimer {
+    uint32_t tccr;  /* Global timer current count register */
+    uint32_t tbcr;  /* Global timer base count register */
+} OpenPICTimer;
+
+typedef struct OpenPICMSI {
+    uint32_t msir;   /* Shared Message Signaled Interrupt Register */
+} OpenPICMSI;
+
 typedef struct IRQDest {
     int32_t ctpr; /* CPU current task priority */
     IRQQueue raised;
@@ -288,14 +300,9 @@ typedef struct OpenPICState {
     IRQDest dst[MAX_CPU];
     uint32_t nb_cpus;
     /* Timer registers */
-    struct {
-        uint32_t tccr;  /* Global timer current count register */
-        uint32_t tbcr;  /* Global timer base count register */
-    } timers[OPENPIC_MAX_TMR];
+    OpenPICTimer timers[OPENPIC_MAX_TMR];
     /* Shared MSI registers */
-    struct {
-        uint32_t msir;   /* Shared Message Signaled Interrupt Register */
-    } msi[MAX_MSI];
+    OpenPICMSI msi[MAX_MSI];
     uint32_t max_irq;
     uint32_t irq_ipi0;
     uint32_t irq_tim0;
@@ -1013,7 +1020,7 @@ static void openpic_cpu_write_internal(void *opaque, hwaddr addr,
     DPRINTF("%s: cpu %d addr %#" HWADDR_PRIx " <= 0x%08x\n", __func__, idx,
             addr, val);
 
-    if (idx < 0) {
+    if (idx < 0 || idx >= opp->nb_cpus) {
         return;
     }
 
@@ -1152,7 +1159,7 @@ static uint32_t openpic_cpu_read_internal(void *opaque, hwaddr addr,
     DPRINTF("%s: cpu %d addr %#" HWADDR_PRIx "\n", __func__, idx, addr);
     retval = 0xFFFFFFFF;
 
-    if (idx < 0) {
+    if (idx < 0 || idx >= opp->nb_cpus) {
         return retval;
     }
 
@@ -1287,132 +1294,6 @@ static const MemoryRegionOps openpic_summary_ops_be = {
     },
 };
 
-static void openpic_save_IRQ_queue(QEMUFile* f, IRQQueue *q)
-{
-    unsigned int i;
-
-    for (i = 0; i < ARRAY_SIZE(q->queue); i++) {
-        /* Always put the lower half of a 64-bit long first, in case we
-         * restore on a 32-bit host.  The least significant bits correspond
-         * to lower IRQ numbers in the bitmap.
-         */
-        qemu_put_be32(f, (uint32_t)q->queue[i]);
-#if LONG_MAX > 0x7FFFFFFF
-        qemu_put_be32(f, (uint32_t)(q->queue[i] >> 32));
-#endif
-    }
-
-    qemu_put_sbe32s(f, &q->next);
-    qemu_put_sbe32s(f, &q->priority);
-}
-
-static void openpic_save(QEMUFile* f, void *opaque)
-{
-    OpenPICState *opp = (OpenPICState *)opaque;
-    unsigned int i;
-
-    qemu_put_be32s(f, &opp->gcr);
-    qemu_put_be32s(f, &opp->vir);
-    qemu_put_be32s(f, &opp->pir);
-    qemu_put_be32s(f, &opp->spve);
-    qemu_put_be32s(f, &opp->tfrr);
-
-    qemu_put_be32s(f, &opp->nb_cpus);
-
-    for (i = 0; i < opp->nb_cpus; i++) {
-        qemu_put_sbe32s(f, &opp->dst[i].ctpr);
-        openpic_save_IRQ_queue(f, &opp->dst[i].raised);
-        openpic_save_IRQ_queue(f, &opp->dst[i].servicing);
-        qemu_put_buffer(f, (uint8_t *)&opp->dst[i].outputs_active,
-                        sizeof(opp->dst[i].outputs_active));
-    }
-
-    for (i = 0; i < OPENPIC_MAX_TMR; i++) {
-        qemu_put_be32s(f, &opp->timers[i].tccr);
-        qemu_put_be32s(f, &opp->timers[i].tbcr);
-    }
-
-    for (i = 0; i < opp->max_irq; i++) {
-        qemu_put_be32s(f, &opp->src[i].ivpr);
-        qemu_put_be32s(f, &opp->src[i].idr);
-        qemu_get_be32s(f, &opp->src[i].destmask);
-        qemu_put_sbe32s(f, &opp->src[i].last_cpu);
-        qemu_put_sbe32s(f, &opp->src[i].pending);
-    }
-}
-
-static void openpic_load_IRQ_queue(QEMUFile* f, IRQQueue *q)
-{
-    unsigned int i;
-
-    for (i = 0; i < ARRAY_SIZE(q->queue); i++) {
-        unsigned long val;
-
-        val = qemu_get_be32(f);
-#if LONG_MAX > 0x7FFFFFFF
-        val <<= 32;
-        val |= qemu_get_be32(f);
-#endif
-
-        q->queue[i] = val;
-    }
-
-    qemu_get_sbe32s(f, &q->next);
-    qemu_get_sbe32s(f, &q->priority);
-}
-
-static int openpic_load(QEMUFile* f, void *opaque, int version_id)
-{
-    OpenPICState *opp = (OpenPICState *)opaque;
-    unsigned int i, nb_cpus;
-
-    if (version_id != 1) {
-        return -EINVAL;
-    }
-
-    qemu_get_be32s(f, &opp->gcr);
-    qemu_get_be32s(f, &opp->vir);
-    qemu_get_be32s(f, &opp->pir);
-    qemu_get_be32s(f, &opp->spve);
-    qemu_get_be32s(f, &opp->tfrr);
-
-    qemu_get_be32s(f, &nb_cpus);
-    if (opp->nb_cpus != nb_cpus) {
-        return -EINVAL;
-    }
-    assert(nb_cpus > 0 && nb_cpus <= MAX_CPU);
-
-    for (i = 0; i < opp->nb_cpus; i++) {
-        qemu_get_sbe32s(f, &opp->dst[i].ctpr);
-        openpic_load_IRQ_queue(f, &opp->dst[i].raised);
-        openpic_load_IRQ_queue(f, &opp->dst[i].servicing);
-        qemu_get_buffer(f, (uint8_t *)&opp->dst[i].outputs_active,
-                        sizeof(opp->dst[i].outputs_active));
-    }
-
-    for (i = 0; i < OPENPIC_MAX_TMR; i++) {
-        qemu_get_be32s(f, &opp->timers[i].tccr);
-        qemu_get_be32s(f, &opp->timers[i].tbcr);
-    }
-
-    for (i = 0; i < opp->max_irq; i++) {
-        uint32_t val;
-
-        val = qemu_get_be32(f);
-        write_IRQreg_idr(opp, i, val);
-        val = qemu_get_be32(f);
-        write_IRQreg_ivpr(opp, i, val);
-
-        qemu_get_be32s(f, &opp->src[i].ivpr);
-        qemu_get_be32s(f, &opp->src[i].idr);
-        qemu_get_be32s(f, &opp->src[i].destmask);
-        qemu_get_sbe32s(f, &opp->src[i].last_cpu);
-        qemu_get_sbe32s(f, &opp->src[i].pending);
-    }
-
-    return 0;
-}
-
 static void openpic_reset(DeviceState *d)
 {
     OpenPICState *opp = OPENPIC(d);
@@ -1446,12 +1327,14 @@ static void openpic_reset(DeviceState *d)
         write_IRQreg_idr(opp, i, opp->idr_reset);
     }
     /* Initialise IRQ destinations */
-    for (i = 0; i < MAX_CPU; i++) {
+    for (i = 0; i < opp->nb_cpus; i++) {
         opp->dst[i].ctpr      = 15;
-        memset(&opp->dst[i].raised, 0, sizeof(IRQQueue));
         opp->dst[i].raised.next = -1;
-        memset(&opp->dst[i].servicing, 0, sizeof(IRQQueue));
+        opp->dst[i].raised.priority = 0;
+        bitmap_clear(opp->dst[i].raised.queue, 0, IRQQUEUE_SIZE_BITS);
         opp->dst[i].servicing.next = -1;
+        opp->dst[i].servicing.priority = 0;
+        bitmap_clear(opp->dst[i].servicing.queue, 0, IRQQUEUE_SIZE_BITS);
     }
     /* Initialise timers */
     for (i = 0; i < OPENPIC_MAX_TMR; i++) {
@@ -1525,6 +1408,110 @@ static void map_list(OpenPICState *opp, const MemReg *list, int *count)
     }
 }
 
+static const VMStateDescription vmstate_openpic_irq_queue = {
+    .name = "openpic_irq_queue",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_BITMAP(queue, IRQQueue, 0, queue_size),
+        VMSTATE_INT32(next, IRQQueue),
+        VMSTATE_INT32(priority, IRQQueue),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_openpic_irqdest = {
+    .name = "openpic_irqdest",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_INT32(ctpr, IRQDest),
+        VMSTATE_STRUCT(raised, IRQDest, 0, vmstate_openpic_irq_queue,
+                       IRQQueue),
+        VMSTATE_STRUCT(servicing, IRQDest, 0, vmstate_openpic_irq_queue,
+                       IRQQueue),
+        VMSTATE_UINT32_ARRAY(outputs_active, IRQDest, OPENPIC_OUTPUT_NB),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_openpic_irqsource = {
+    .name = "openpic_irqsource",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(ivpr, IRQSource),
+        VMSTATE_UINT32(idr, IRQSource),
+        VMSTATE_UINT32(destmask, IRQSource),
+        VMSTATE_INT32(last_cpu, IRQSource),
+        VMSTATE_INT32(pending, IRQSource),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_openpic_timer = {
+    .name = "openpic_timer",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(tccr, OpenPICTimer),
+        VMSTATE_UINT32(tbcr, OpenPICTimer),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static const VMStateDescription vmstate_openpic_msi = {
+    .name = "openpic_msi",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(msir, OpenPICMSI),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
+static int openpic_post_load(void *opaque, int version_id)
+{
+    OpenPICState *opp = (OpenPICState *)opaque;
+    int i;
+
+    /* Update internal ivpr and idr variables */
+    for (i = 0; i < opp->max_irq; i++) {
+        write_IRQreg_idr(opp, i, opp->src[i].idr);
+        write_IRQreg_ivpr(opp, i, opp->src[i].ivpr);
+    }
+
+    return 0;
+}
+
+static const VMStateDescription vmstate_openpic = {
+    .name = "openpic",
+    .version_id = 3,
+    .minimum_version_id = 3,
+    .post_load = openpic_post_load,
+    .fields = (VMStateField[]) {
+        VMSTATE_UINT32(gcr, OpenPICState),
+        VMSTATE_UINT32(vir, OpenPICState),
+        VMSTATE_UINT32(pir, OpenPICState),
+        VMSTATE_UINT32(spve, OpenPICState),
+        VMSTATE_UINT32(tfrr, OpenPICState),
+        VMSTATE_UINT32(max_irq, OpenPICState),
+        VMSTATE_STRUCT_VARRAY_UINT32(src, OpenPICState, max_irq, 0,
+                                     vmstate_openpic_irqsource, IRQSource),
+        VMSTATE_UINT32_EQUAL(nb_cpus, OpenPICState),
+        VMSTATE_STRUCT_VARRAY_UINT32(dst, OpenPICState, nb_cpus, 0,
+                                     vmstate_openpic_irqdest, IRQDest),
+        VMSTATE_STRUCT_ARRAY(timers, OpenPICState, OPENPIC_MAX_TMR, 0,
+                             vmstate_openpic_timer, OpenPICTimer),
+        VMSTATE_STRUCT_ARRAY(msi, OpenPICState, MAX_MSI, 0,
+                             vmstate_openpic_msi, OpenPICMSI),
+        VMSTATE_UINT32(irq_ipi0, OpenPICState),
+        VMSTATE_UINT32(irq_tim0, OpenPICState),
+        VMSTATE_UINT32(irq_msi, OpenPICState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void openpic_init(Object *obj)
 {
     OpenPICState *opp = OPENPIC(obj);
@@ -1631,10 +1618,12 @@ static void openpic_realize(DeviceState *dev, Error **errp)
         for (j = 0; j < OPENPIC_OUTPUT_NB; j++) {
             sysbus_init_irq(d, &opp->dst[i].irqs[j]);
         }
-    }
 
-    register_savevm(dev, "openpic", 0, 2,
-                    openpic_save, openpic_load, opp);
+        opp->dst[i].raised.queue_size = IRQQUEUE_SIZE_BITS;
+        opp->dst[i].raised.queue = bitmap_new(IRQQUEUE_SIZE_BITS);
+        opp->dst[i].servicing.queue_size = IRQQUEUE_SIZE_BITS;
+        opp->dst[i].servicing.queue = bitmap_new(IRQQUEUE_SIZE_BITS);
+    }
 
     sysbus_init_mmio(d, &opp->mem);
     qdev_init_gpio_in(dev, openpic_set_irq, opp->max_irq);
@@ -1653,6 +1642,7 @@ static void openpic_class_init(ObjectClass *oc, void *data)
     dc->realize = openpic_realize;
     dc->props = openpic_properties;
     dc->reset = openpic_reset;
+    dc->vmsd = &vmstate_openpic;
 }
 
 static const TypeInfo openpic_info = {
diff --git a/hw/misc/macio/cuda.c b/hw/misc/macio/cuda.c
index 47d9771..f3984e3 100644
--- a/hw/misc/macio/cuda.c
+++ b/hw/misc/macio/cuda.c
@@ -638,8 +638,8 @@ static const VMStateDescription vmstate_cuda_timer = {
 
 static const VMStateDescription vmstate_cuda = {
     .name = "cuda",
-    .version_id = 1,
-    .minimum_version_id = 1,
+    .version_id = 2,
+    .minimum_version_id = 2,
     .fields = (VMStateField[]) {
         VMSTATE_UINT8(a, CUDAState),
         VMSTATE_UINT8(b, CUDAState),
@@ -660,6 +660,7 @@ static const VMStateDescription vmstate_cuda = {
         VMSTATE_UINT32(tick_offset, CUDAState),
         VMSTATE_STRUCT_ARRAY(timers, CUDAState, 2, 1,
                              vmstate_cuda_timer, CUDATimer),
+        VMSTATE_TIMER_PTR(adb_poll_timer, CUDAState),
         VMSTATE_END_OF_LIST()
     }
 };
diff --git a/hw/misc/macio/macio.c b/hw/misc/macio/macio.c
index e0f1e88..9bc3f2d 100644
--- a/hw/misc/macio/macio.c
+++ b/hw/misc/macio/macio.c
@@ -336,20 +336,44 @@ static void macio_instance_init(Object *obj)
     memory_region_add_subregion(&s->bar, 0x08000, dbdma_mem);
 }
 
+static const VMStateDescription vmstate_macio_oldworld = {
+    .name = "macio-oldworld",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_PCI_DEVICE(parent_obj.parent, OldWorldMacIOState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void macio_oldworld_class_init(ObjectClass *oc, void *data)
 {
     PCIDeviceClass *pdc = PCI_DEVICE_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
 
     pdc->init = macio_oldworld_initfn;
     pdc->device_id = PCI_DEVICE_ID_APPLE_343S1201;
+    dc->vmsd = &vmstate_macio_oldworld;
 }
 
+static const VMStateDescription vmstate_macio_newworld = {
+    .name = "macio-newworld",
+    .version_id = 0,
+    .minimum_version_id = 0,
+    .fields = (VMStateField[]) {
+        VMSTATE_PCI_DEVICE(parent_obj.parent, NewWorldMacIOState),
+        VMSTATE_END_OF_LIST()
+    }
+};
+
 static void macio_newworld_class_init(ObjectClass *oc, void *data)
 {
     PCIDeviceClass *pdc = PCI_DEVICE_CLASS(oc);
+    DeviceClass *dc = DEVICE_CLASS(oc);
 
     pdc->init = macio_newworld_initfn;
     pdc->device_id = PCI_DEVICE_ID_APPLE_UNI_N_KEYL;
+    dc->vmsd = &vmstate_macio_newworld;
 }
 
 static Property macio_properties[] = {
diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index c255d92..2dd5ec1 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -203,7 +203,7 @@ static void spapr_vlan_reset(VIOsPAPRDevice *sdev)
     dev->isopen = 0;
 }
 
-static int spapr_vlan_init(VIOsPAPRDevice *sdev)
+static void spapr_vlan_realize(VIOsPAPRDevice *sdev, Error **errp)
 {
     VIOsPAPRVLANDevice *dev = VIO_SPAPR_VLAN_DEVICE(sdev);
 
@@ -212,8 +212,6 @@ static int spapr_vlan_init(VIOsPAPRDevice *sdev)
     dev->nic = qemu_new_nic(&net_spapr_vlan_info, &dev->nicconf,
                             object_get_typename(OBJECT(sdev)), sdev->qdev.id, dev);
     qemu_format_nic_info_str(qemu_get_queue(dev->nic), dev->nicconf.macaddr.a);
-
-    return 0;
 }
 
 static void spapr_vlan_instance_init(Object *obj)
@@ -534,7 +532,7 @@ static void spapr_vlan_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
 
-    k->init = spapr_vlan_init;
+    k->realize = spapr_vlan_realize;
     k->reset = spapr_vlan_reset;
     k->devnode = spapr_vlan_devnode;
     k->dt_name = "l-lan";
diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c
index 35dc6d5..11332d1 100644
--- a/hw/nvram/spapr_nvram.c
+++ b/hw/nvram/spapr_nvram.c
@@ -132,7 +132,7 @@ static void rtas_nvram_store(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     rtas_st(rets, 1, (alen < 0) ? 0 : alen);
 }
 
-static int spapr_nvram_init(VIOsPAPRDevice *dev)
+static void spapr_nvram_realize(VIOsPAPRDevice *dev, Error **errp)
 {
     sPAPRNVRAM *nvram = VIO_SPAPR_NVRAM(dev);
 
@@ -145,23 +145,22 @@ static int spapr_nvram_init(VIOsPAPRDevice *dev)
     nvram->buf = g_malloc0(nvram->size);
 
     if ((nvram->size < MIN_NVRAM_SIZE) || (nvram->size > MAX_NVRAM_SIZE)) {
-        fprintf(stderr, "spapr-nvram must be between %d and %d bytes in size\n",
-                MIN_NVRAM_SIZE, MAX_NVRAM_SIZE);
-        return -1;
+        error_setg(errp, "spapr-nvram must be between %d and %d bytes in size",
+                   MIN_NVRAM_SIZE, MAX_NVRAM_SIZE);
+        return;
     }
 
     if (nvram->blk) {
         int alen = blk_pread(nvram->blk, 0, nvram->buf, nvram->size);
 
         if (alen != nvram->size) {
-            return -1;
+            error_setg(errp, "can't read spapr-nvram contents");
+            return;
         }
     }
 
     spapr_rtas_register(RTAS_NVRAM_FETCH, "nvram-fetch", rtas_nvram_fetch);
     spapr_rtas_register(RTAS_NVRAM_STORE, "nvram-store", rtas_nvram_store);
-
-    return 0;
 }
 
 static int spapr_nvram_devnode(VIOsPAPRDevice *dev, void *fdt, int node_off)
@@ -224,7 +223,7 @@ static void spapr_nvram_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
 
-    k->init = spapr_nvram_init;
+    k->realize = spapr_nvram_realize;
     k->devnode = spapr_nvram_devnode;
     k->dt_name = "nvram";
     k->dt_type = "nvram";
diff --git a/hw/ppc/Makefile.objs b/hw/ppc/Makefile.objs
index 19d9920..437955d1 100644
--- a/hw/ppc/Makefile.objs
+++ b/hw/ppc/Makefile.objs
@@ -3,7 +3,7 @@ obj-y += ppc.o ppc_booke.o
 # IBM pSeries (sPAPR)
 obj-$(CONFIG_PSERIES) += spapr.o spapr_vio.o spapr_events.o
 obj-$(CONFIG_PSERIES) += spapr_hcall.o spapr_iommu.o spapr_rtas.o
-obj-$(CONFIG_PSERIES) += spapr_pci.o
+obj-$(CONFIG_PSERIES) += spapr_pci.o spapr_rtc.o
 ifeq ($(CONFIG_PCI)$(CONFIG_PSERIES)$(CONFIG_LINUX), yyy)
 obj-y += spapr_pci_vfio.o
 endif
diff --git a/hw/ppc/e500.c b/hw/ppc/e500.c
index 7e17d18..fd0d138 100644
--- a/hw/ppc/e500.c
+++ b/hw/ppc/e500.c
@@ -706,17 +706,19 @@ static DeviceState *ppce500_init_mpic_qemu(PPCE500Params *params,
 }
 
 static DeviceState *ppce500_init_mpic_kvm(PPCE500Params *params,
-                                          qemu_irq **irqs)
+                                          qemu_irq **irqs, Error **errp)
 {
+    Error *err = NULL;
     DeviceState *dev;
     CPUState *cs;
-    int r;
 
     dev = qdev_create(NULL, TYPE_KVM_OPENPIC);
     qdev_prop_set_uint32(dev, "model", params->mpic_version);
 
-    r = qdev_init(dev);
-    if (r) {
+    object_property_set_bool(OBJECT(dev), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        object_unparent(OBJECT(dev));
         return NULL;
     }
 
@@ -747,15 +749,15 @@ static qemu_irq *ppce500_init_mpic(PPCE500Params *params, MemoryRegion *ccsr,
                                                 "kernel_irqchip", true);
         bool irqchip_required = qemu_opt_get_bool(machine_opts,
                                                   "kernel_irqchip", false);
+        Error *err = NULL;
 
         if (irqchip_allowed) {
-            dev = ppce500_init_mpic_kvm(params, irqs);
+            dev = ppce500_init_mpic_kvm(params, irqs, &err);
         }
-
         if (irqchip_required && !dev) {
-            fprintf(stderr, "%s: irqchip requested but unavailable\n",
-                    __func__);
-            abort();
+            error_report("kernel_irqchip requested but unavailable: %s",
+                         error_get_pretty(err));
+            exit(1);
         }
     }
 
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index 23cde20..4aa979f 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -110,17 +110,20 @@ struct sPAPRMachineState {
 sPAPREnvironment *spapr;
 
 static XICSState *try_create_xics(const char *type, int nr_servers,
-                                  int nr_irqs)
+                                  int nr_irqs, Error **errp)
 {
+    Error *err = NULL;
     DeviceState *dev;
 
     dev = qdev_create(NULL, type);
     qdev_prop_set_uint32(dev, "nr_servers", nr_servers);
     qdev_prop_set_uint32(dev, "nr_irqs", nr_irqs);
-    if (qdev_init(dev) < 0) {
+    object_property_set_bool(OBJECT(dev), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        object_unparent(OBJECT(dev));
         return NULL;
     }
-
     return XICS_COMMON(dev);
 }
 
@@ -134,23 +137,19 @@ static XICSState *xics_system_init(int nr_servers, int nr_irqs)
                                                 "kernel_irqchip", true);
         bool irqchip_required = qemu_opt_get_bool(machine_opts,
                                                   "kernel_irqchip", false);
+        Error *err = NULL;
+
         if (irqchip_allowed) {
-            icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs);
+            icp = try_create_xics(TYPE_KVM_XICS, nr_servers, nr_irqs, &err);
         }
-
         if (irqchip_required && !icp) {
-            perror("Failed to create in-kernel XICS\n");
-            abort();
+            error_report("kernel_irqchip requested but unavailable: %s",
+                         error_get_pretty(err));
         }
     }
 
     if (!icp) {
-        icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs);
-    }
-
-    if (!icp) {
-        perror("Failed to create XICS\n");
-        abort();
+        icp = try_create_xics(TYPE_XICS, nr_servers, nr_irqs, &error_abort);
     }
 
     return icp;
@@ -994,6 +993,17 @@ static void spapr_create_nvram(sPAPREnvironment *spapr)
     spapr->nvram = (struct sPAPRNVRAM *)dev;
 }
 
+static void spapr_rtc_create(sPAPREnvironment *spapr)
+{
+    DeviceState *dev = qdev_create(NULL, TYPE_SPAPR_RTC);
+
+    qdev_init_nofail(dev);
+    spapr->rtc = dev;
+
+    object_property_add_alias(qdev_get_machine(), "rtc-time",
+                              OBJECT(spapr->rtc), "date", NULL);
+}
+
 /* Returns whether we want to use VGA or not */
 static int spapr_vga_init(PCIBus *pci_bus)
 {
@@ -1011,15 +1021,39 @@ static int spapr_vga_init(PCIBus *pci_bus)
     }
 }
 
+static int spapr_post_load(void *opaque, int version_id)
+{
+    sPAPREnvironment *spapr = (sPAPREnvironment *)opaque;
+    int err = 0;
+
+    /* In earlier versions, there was no seperate qdev for the PAPR
+     * RTC, so the RTC offset was stored directly in sPAPREnvironment.
+     * So when migrating from those versions, poke the incoming offset
+     * value into the RTC device */
+    if (version_id < 3) {
+        err = spapr_rtc_import_offset(spapr->rtc, spapr->rtc_offset);
+    }
+
+    return err;
+}
+
+static bool version_before_3(void *opaque, int version_id)
+{
+    return version_id < 3;
+}
+
 static const VMStateDescription vmstate_spapr = {
     .name = "spapr",
-    .version_id = 2,
+    .version_id = 3,
     .minimum_version_id = 1,
+    .post_load = spapr_post_load,
     .fields = (VMStateField[]) {
-        VMSTATE_UNUSED(4), /* used to be @next_irq */
+        /* used to be @next_irq */
+        VMSTATE_UNUSED_BUFFER(version_before_3, 0, 4),
 
         /* RTC offset */
-        VMSTATE_UINT64(rtc_offset, sPAPREnvironment),
+        VMSTATE_UINT64_TEST(rtc_offset, sPAPREnvironment, version_before_3),
+
         VMSTATE_PPC_TIMEBASE_V(tb, sPAPREnvironment, 2),
         VMSTATE_END_OF_LIST()
     },
@@ -1491,6 +1525,9 @@ static void ppc_spapr_init(MachineState *machine)
     /* Set up EPOW events infrastructure */
     spapr_events_init(spapr);
 
+    /* Set up the RTC RTAS interfaces */
+    spapr_rtc_create(spapr);
+
     /* Set up VIO bus */
     spapr->vio_bus = spapr_vio_bus_init();
 
@@ -1759,11 +1796,22 @@ static const TypeInfo spapr_machine_info = {
     },
 };
 
+#define SPAPR_COMPAT_2_2 \
+        {\
+            .driver   = TYPE_SPAPR_PCI_HOST_BRIDGE,\
+            .property = "mem_win_size",\
+            .value    = "0x20000000",\
+        }
+
+#define SPAPR_COMPAT_2_1 \
+        SPAPR_COMPAT_2_2
+
 static void spapr_machine_2_1_class_init(ObjectClass *oc, void *data)
 {
     MachineClass *mc = MACHINE_CLASS(oc);
     static GlobalProperty compat_props[] = {
         HW_COMPAT_2_1,
+        SPAPR_COMPAT_2_1,
         { /* end of list */ }
     };
 
@@ -1780,12 +1828,15 @@ static const TypeInfo spapr_machine_2_1_info = {
 
 static void spapr_machine_2_2_class_init(ObjectClass *oc, void *data)
 {
+    static GlobalProperty compat_props[] = {
+        SPAPR_COMPAT_2_2,
+        { /* end of list */ }
+    };
     MachineClass *mc = MACHINE_CLASS(oc);
 
     mc->name = "pseries-2.2";
     mc->desc = "pSeries Logical Partition (PAPR compliant) v2.2";
-    mc->alias = "pseries";
-    mc->is_default = 1;
+    mc->compat_props = compat_props;
 }
 
 static const TypeInfo spapr_machine_2_2_info = {
@@ -1794,11 +1845,28 @@ static const TypeInfo spapr_machine_2_2_info = {
     .class_init    = spapr_machine_2_2_class_init,
 };
 
+static void spapr_machine_2_3_class_init(ObjectClass *oc, void *data)
+{
+    MachineClass *mc = MACHINE_CLASS(oc);
+
+    mc->name = "pseries-2.3";
+    mc->desc = "pSeries Logical Partition (PAPR compliant) v2.3";
+    mc->alias = "pseries";
+    mc->is_default = 1;
+}
+
+static const TypeInfo spapr_machine_2_3_info = {
+    .name          = TYPE_SPAPR_MACHINE "2.3",
+    .parent        = TYPE_SPAPR_MACHINE,
+    .class_init    = spapr_machine_2_3_class_init,
+};
+
 static void spapr_machine_register_types(void)
 {
     type_register_static(&spapr_machine_info);
     type_register_static(&spapr_machine_2_1_info);
     type_register_static(&spapr_machine_2_2_info);
+    type_register_static(&spapr_machine_2_3_info);
 }
 
 type_init(spapr_machine_register_types)
diff --git a/hw/ppc/spapr_events.c b/hw/ppc/spapr_events.c
index 1b6157d..283e96b 100644
--- a/hw/ppc/spapr_events.c
+++ b/hw/ppc/spapr_events.c
@@ -246,7 +246,7 @@ static void spapr_powerdown_req(Notifier *n, void *opaque)
     maina->hdr.section_id = cpu_to_be16(RTAS_LOG_V6_SECTION_ID_MAINA);
     maina->hdr.section_length = cpu_to_be16(sizeof(*maina));
     /* FIXME: section version, subtype and creator id? */
-    qemu_get_timedate(&tm, spapr->rtc_offset);
+    spapr_rtc_read(spapr->rtc, &tm, NULL);
     year = tm.tm_year + 1900;
     maina->creation_date = cpu_to_be32((to_bcd(year / 100) << 24)
                                        | (to_bcd(year % 100) << 16)
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index 8651447..4f76f1c 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -731,12 +731,14 @@ static target_ulong h_set_mode_resource_le(PowerPCCPU *cpu,
         CPU_FOREACH(cs) {
             set_spr(cs, SPR_LPCR, 0, LPCR_ILE);
         }
+        spapr_pci_switch_vga(true);
         return H_SUCCESS;
 
     case H_SET_MODE_ENDIAN_LITTLE:
         CPU_FOREACH(cs) {
             set_spr(cs, SPR_LPCR, LPCR_ILE, LPCR_ILE);
         }
+        spapr_pci_switch_vga(false);
         return H_SUCCESS;
     }
 
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c
index ba003da..f3990fd 100644
--- a/hw/ppc/spapr_iommu.c
+++ b/hw/ppc/spapr_iommu.c
@@ -25,6 +25,7 @@
 #include "trace.h"
 
 #include "hw/ppc/spapr.h"
+#include "hw/ppc/spapr_vio.h"
 
 #include <libfdt.h>
 
@@ -73,9 +74,7 @@ static IOMMUTLBEntry spapr_tce_translate_iommu(MemoryRegion *iommu, hwaddr addr,
         .perm = IOMMU_NONE,
     };
 
-    if (tcet->bypass) {
-        ret.perm = IOMMU_RW;
-    } else if ((addr >> tcet->page_shift) < tcet->nb_table) {
+    if ((addr >> tcet->page_shift) < tcet->nb_table) {
         /* Check if we are in bound */
         hwaddr page_mask = IOMMU_PAGE_MASK(tcet->page_shift);
 
@@ -91,10 +90,22 @@ static IOMMUTLBEntry spapr_tce_translate_iommu(MemoryRegion *iommu, hwaddr addr,
     return ret;
 }
 
+static int spapr_tce_table_post_load(void *opaque, int version_id)
+{
+    sPAPRTCETable *tcet = SPAPR_TCE_TABLE(opaque);
+
+    if (tcet->vdev) {
+        spapr_vio_set_bypass(tcet->vdev, tcet->bypass);
+    }
+
+    return 0;
+}
+
 static const VMStateDescription vmstate_spapr_tce_table = {
     .name = "spapr_iommu",
     .version_id = 2,
     .minimum_version_id = 2,
+    .post_load = spapr_tce_table_post_load,
     .fields      = (VMStateField []) {
         /* Sanity check */
         VMSTATE_UINT32_EQUAL(liobn, sPAPRTCETable),
@@ -132,7 +143,8 @@ static int spapr_tce_table_realize(DeviceState *dev)
     trace_spapr_iommu_new_table(tcet->liobn, tcet, tcet->table, tcet->fd);
 
     memory_region_init_iommu(&tcet->iommu, OBJECT(dev), &spapr_iommu_ops,
-                             "iommu-spapr", ram_size);
+                             "iommu-spapr",
+                             (uint64_t)tcet->nb_table << tcet->page_shift);
 
     QLIST_INSERT_HEAD(&spapr_tce_tables, tcet, list);
 
@@ -192,17 +204,11 @@ MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet)
     return &tcet->iommu;
 }
 
-void spapr_tce_set_bypass(sPAPRTCETable *tcet, bool bypass)
-{
-    tcet->bypass = bypass;
-}
-
 static void spapr_tce_reset(DeviceState *dev)
 {
     sPAPRTCETable *tcet = SPAPR_TCE_TABLE(dev);
     size_t table_size = tcet->nb_table * sizeof(uint64_t);
 
-    tcet->bypass = false;
     memset(tcet->table, 0, table_size);
 }
 
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 21b95b3..05f4fac 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -406,6 +406,258 @@ static void rtas_ibm_query_interrupt_source_number(PowerPCCPU *cpu,
     rtas_st(rets, 2, 1);/* 0 == level; 1 == edge */
 }
 
+static void rtas_ibm_set_eeh_option(PowerPCCPU *cpu,
+                                    sPAPREnvironment *spapr,
+                                    uint32_t token, uint32_t nargs,
+                                    target_ulong args, uint32_t nret,
+                                    target_ulong rets)
+{
+    sPAPRPHBState *sphb;
+    sPAPRPHBClass *spc;
+    uint32_t addr, option;
+    uint64_t buid;
+    int ret;
+
+    if ((nargs != 4) || (nret != 1)) {
+        goto param_error_exit;
+    }
+
+    buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
+    addr = rtas_ld(args, 0);
+    option = rtas_ld(args, 3);
+
+    sphb = find_phb(spapr, buid);
+    if (!sphb) {
+        goto param_error_exit;
+    }
+
+    spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
+    if (!spc->eeh_set_option) {
+        goto param_error_exit;
+    }
+
+    ret = spc->eeh_set_option(sphb, addr, option);
+    rtas_st(rets, 0, ret);
+    return;
+
+param_error_exit:
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+}
+
+static void rtas_ibm_get_config_addr_info2(PowerPCCPU *cpu,
+                                           sPAPREnvironment *spapr,
+                                           uint32_t token, uint32_t nargs,
+                                           target_ulong args, uint32_t nret,
+                                           target_ulong rets)
+{
+    sPAPRPHBState *sphb;
+    sPAPRPHBClass *spc;
+    PCIDevice *pdev;
+    uint32_t addr, option;
+    uint64_t buid;
+
+    if ((nargs != 4) || (nret != 2)) {
+        goto param_error_exit;
+    }
+
+    buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
+    sphb = find_phb(spapr, buid);
+    if (!sphb) {
+        goto param_error_exit;
+    }
+
+    spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
+    if (!spc->eeh_set_option) {
+        goto param_error_exit;
+    }
+
+    /*
+     * We always have PE address of form "00BB0001". "BB"
+     * represents the bus number of PE's primary bus.
+     */
+    option = rtas_ld(args, 3);
+    switch (option) {
+    case RTAS_GET_PE_ADDR:
+        addr = rtas_ld(args, 0);
+        pdev = find_dev(spapr, buid, addr);
+        if (!pdev) {
+            goto param_error_exit;
+        }
+
+        rtas_st(rets, 1, (pci_bus_num(pdev->bus) << 16) + 1);
+        break;
+    case RTAS_GET_PE_MODE:
+        rtas_st(rets, 1, RTAS_PE_MODE_SHARED);
+        break;
+    default:
+        goto param_error_exit;
+    }
+
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
+    return;
+
+param_error_exit:
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+}
+
+static void rtas_ibm_read_slot_reset_state2(PowerPCCPU *cpu,
+                                            sPAPREnvironment *spapr,
+                                            uint32_t token, uint32_t nargs,
+                                            target_ulong args, uint32_t nret,
+                                            target_ulong rets)
+{
+    sPAPRPHBState *sphb;
+    sPAPRPHBClass *spc;
+    uint64_t buid;
+    int state, ret;
+
+    if ((nargs != 3) || (nret != 4 && nret != 5)) {
+        goto param_error_exit;
+    }
+
+    buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
+    sphb = find_phb(spapr, buid);
+    if (!sphb) {
+        goto param_error_exit;
+    }
+
+    spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
+    if (!spc->eeh_get_state) {
+        goto param_error_exit;
+    }
+
+    ret = spc->eeh_get_state(sphb, &state);
+    rtas_st(rets, 0, ret);
+    if (ret != RTAS_OUT_SUCCESS) {
+        return;
+    }
+
+    rtas_st(rets, 1, state);
+    rtas_st(rets, 2, RTAS_EEH_SUPPORT);
+    rtas_st(rets, 3, RTAS_EEH_PE_UNAVAIL_INFO);
+    if (nret >= 5) {
+        rtas_st(rets, 4, RTAS_EEH_PE_RECOVER_INFO);
+    }
+    return;
+
+param_error_exit:
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+}
+
+static void rtas_ibm_set_slot_reset(PowerPCCPU *cpu,
+                                    sPAPREnvironment *spapr,
+                                    uint32_t token, uint32_t nargs,
+                                    target_ulong args, uint32_t nret,
+                                    target_ulong rets)
+{
+    sPAPRPHBState *sphb;
+    sPAPRPHBClass *spc;
+    uint32_t option;
+    uint64_t buid;
+    int ret;
+
+    if ((nargs != 4) || (nret != 1)) {
+        goto param_error_exit;
+    }
+
+    buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
+    option = rtas_ld(args, 3);
+    sphb = find_phb(spapr, buid);
+    if (!sphb) {
+        goto param_error_exit;
+    }
+
+    spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
+    if (!spc->eeh_reset) {
+        goto param_error_exit;
+    }
+
+    ret = spc->eeh_reset(sphb, option);
+    rtas_st(rets, 0, ret);
+    return;
+
+param_error_exit:
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+}
+
+static void rtas_ibm_configure_pe(PowerPCCPU *cpu,
+                                  sPAPREnvironment *spapr,
+                                  uint32_t token, uint32_t nargs,
+                                  target_ulong args, uint32_t nret,
+                                  target_ulong rets)
+{
+    sPAPRPHBState *sphb;
+    sPAPRPHBClass *spc;
+    uint64_t buid;
+    int ret;
+
+    if ((nargs != 3) || (nret != 1)) {
+        goto param_error_exit;
+    }
+
+    buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
+    sphb = find_phb(spapr, buid);
+    if (!sphb) {
+        goto param_error_exit;
+    }
+
+    spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
+    if (!spc->eeh_configure) {
+        goto param_error_exit;
+    }
+
+    ret = spc->eeh_configure(sphb);
+    rtas_st(rets, 0, ret);
+    return;
+
+param_error_exit:
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+}
+
+/* To support it later */
+static void rtas_ibm_slot_error_detail(PowerPCCPU *cpu,
+                                       sPAPREnvironment *spapr,
+                                       uint32_t token, uint32_t nargs,
+                                       target_ulong args, uint32_t nret,
+                                       target_ulong rets)
+{
+    sPAPRPHBState *sphb;
+    sPAPRPHBClass *spc;
+    int option;
+    uint64_t buid;
+
+    if ((nargs != 8) || (nret != 1)) {
+        goto param_error_exit;
+    }
+
+    buid = ((uint64_t)rtas_ld(args, 1) << 32) | rtas_ld(args, 2);
+    sphb = find_phb(spapr, buid);
+    if (!sphb) {
+        goto param_error_exit;
+    }
+
+    spc = SPAPR_PCI_HOST_BRIDGE_GET_CLASS(sphb);
+    if (!spc->eeh_set_option) {
+        goto param_error_exit;
+    }
+
+    option = rtas_ld(args, 7);
+    switch (option) {
+    case RTAS_SLOT_TEMP_ERR_LOG:
+    case RTAS_SLOT_PERM_ERR_LOG:
+        break;
+    default:
+        goto param_error_exit;
+    }
+
+    /* We don't have error log yet */
+    rtas_st(rets, 0, RTAS_OUT_NO_ERRORS_FOUND);
+    return;
+
+param_error_exit:
+    rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+}
+
 static int pci_spapr_swizzle(int slot, int pin)
 {
     return (slot + pin) % PCI_NUM_PINS;
@@ -501,6 +753,12 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
             return;
         }
 
+        if (sphb->index > SPAPR_PCI_MAX_INDEX) {
+            error_setg(errp, "\"index\" for PAPR PHB is too large (max %u)",
+                       SPAPR_PCI_MAX_INDEX);
+            return;
+        }
+
         sphb->buid = SPAPR_PCI_BASE_BUID + sphb->index;
         sphb->dma_liobn = SPAPR_PCI_BASE_LIOBN + sphb->index;
 
@@ -669,7 +927,7 @@ static void spapr_phb_reset(DeviceState *qdev)
 }
 
 static Property spapr_phb_properties[] = {
-    DEFINE_PROP_INT32("index", sPAPRPHBState, index, -1),
+    DEFINE_PROP_UINT32("index", sPAPRPHBState, index, -1),
     DEFINE_PROP_UINT64("buid", sPAPRPHBState, buid, -1),
     DEFINE_PROP_UINT32("liobn", sPAPRPHBState, dma_liobn, -1),
     DEFINE_PROP_UINT64("mem_win_addr", sPAPRPHBState, mem_win_addr, -1),
@@ -862,6 +1120,10 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
     int bus_off, i, j;
     char nodename[256];
     uint32_t bus_range[] = { cpu_to_be32(0), cpu_to_be32(0xff) };
+    const uint64_t mmiosize = memory_region_size(&phb->memwindow);
+    const uint64_t w32max = (1ULL << 32) - SPAPR_PCI_MEM_WIN_BUS_OFFSET;
+    const uint64_t w32size = MIN(w32max, mmiosize);
+    const uint64_t w64size = (mmiosize > w32size) ? (mmiosize - w32size) : 0;
     struct {
         uint32_t hi;
         uint64_t child;
@@ -876,9 +1138,15 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
         {
             cpu_to_be32(b_ss(2)), cpu_to_be64(SPAPR_PCI_MEM_WIN_BUS_OFFSET),
             cpu_to_be64(phb->mem_win_addr),
-            cpu_to_be64(memory_region_size(&phb->memwindow)),
+            cpu_to_be64(w32size),
+        },
+        {
+            cpu_to_be32(b_ss(3)), cpu_to_be64(1ULL << 32),
+            cpu_to_be64(phb->mem_win_addr + w32size),
+            cpu_to_be64(w64size)
         },
     };
+    const unsigned sizeof_ranges = (w64size ? 3 : 2) * sizeof(ranges[0]);
     uint64_t bus_reg[] = { cpu_to_be64(phb->buid), 0 };
     uint32_t interrupt_map_mask[] = {
         cpu_to_be32(b_ddddd(-1)|b_fff(0)), 0x0, 0x0, cpu_to_be32(-1)};
@@ -907,7 +1175,7 @@ int spapr_populate_pci_dt(sPAPRPHBState *phb,
     _FDT(fdt_setprop_cell(fdt, bus_off, "#interrupt-cells", 0x1));
     _FDT(fdt_setprop(fdt, bus_off, "used-by-rtas", NULL, 0));
     _FDT(fdt_setprop(fdt, bus_off, "bus-range", &bus_range, sizeof(bus_range)));
-    _FDT(fdt_setprop(fdt, bus_off, "ranges", &ranges, sizeof(ranges)));
+    _FDT(fdt_setprop(fdt, bus_off, "ranges", &ranges, sizeof_ranges));
     _FDT(fdt_setprop(fdt, bus_off, "reg", &bus_reg, sizeof(bus_reg)));
     _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pci-config-space-type", 0x1));
     _FDT(fdt_setprop_cell(fdt, bus_off, "ibm,pe-total-#msi", XICS_IRQS));
@@ -958,6 +1226,25 @@ void spapr_pci_rtas_init(void)
         spapr_rtas_register(RTAS_IBM_CHANGE_MSI, "ibm,change-msi",
                             rtas_ibm_change_msi);
     }
+
+    spapr_rtas_register(RTAS_IBM_SET_EEH_OPTION,
+                        "ibm,set-eeh-option",
+                        rtas_ibm_set_eeh_option);
+    spapr_rtas_register(RTAS_IBM_GET_CONFIG_ADDR_INFO2,
+                        "ibm,get-config-addr-info2",
+                        rtas_ibm_get_config_addr_info2);
+    spapr_rtas_register(RTAS_IBM_READ_SLOT_RESET_STATE2,
+                        "ibm,read-slot-reset-state2",
+                        rtas_ibm_read_slot_reset_state2);
+    spapr_rtas_register(RTAS_IBM_SET_SLOT_RESET,
+                        "ibm,set-slot-reset",
+                        rtas_ibm_set_slot_reset);
+    spapr_rtas_register(RTAS_IBM_CONFIGURE_PE,
+                        "ibm,configure-pe",
+                        rtas_ibm_configure_pe);
+    spapr_rtas_register(RTAS_IBM_SLOT_ERROR_DETAIL,
+                        "ibm,slot-error-detail",
+                        rtas_ibm_slot_error_detail);
 }
 
 static void spapr_pci_register_types(void)
@@ -966,3 +1253,31 @@ static void spapr_pci_register_types(void)
 }
 
 type_init(spapr_pci_register_types)
+
+static int spapr_switch_one_vga(DeviceState *dev, void *opaque)
+{
+    bool be = *(bool *)opaque;
+
+    if (object_dynamic_cast(OBJECT(dev), "VGA")
+        || object_dynamic_cast(OBJECT(dev), "secondary-vga")) {
+        object_property_set_bool(OBJECT(dev), be, "big-endian-framebuffer",
+                                 &error_abort);
+    }
+    return 0;
+}
+
+void spapr_pci_switch_vga(bool big_endian)
+{
+    sPAPRPHBState *sphb;
+
+    /*
+     * For backward compatibility with existing guests, we switch
+     * the endianness of the VGA controller when changing the guest
+     * interrupt mode
+     */
+    QLIST_FOREACH(sphb, &spapr->phbs, list) {
+        BusState *bus = &PCI_HOST_BRIDGE(sphb)->bus->qbus;
+        qbus_walk_children(bus, spapr_switch_one_vga, NULL, NULL, NULL,
+                           &big_endian);
+    }
+}
diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c
index 144912b..99a1be5 100644
--- a/hw/ppc/spapr_pci_vfio.c
+++ b/hw/ppc/spapr_pci_vfio.c
@@ -76,6 +76,117 @@ static void spapr_phb_vfio_reset(DeviceState *qdev)
     /* Do nothing */
 }
 
+static int spapr_phb_vfio_eeh_set_option(sPAPRPHBState *sphb,
+                                         unsigned int addr, int option)
+{
+    sPAPRPHBVFIOState *svphb = SPAPR_PCI_VFIO_HOST_BRIDGE(sphb);
+    struct vfio_eeh_pe_op op = { .argsz = sizeof(op) };
+    int ret;
+
+    switch (option) {
+    case RTAS_EEH_DISABLE:
+        op.op = VFIO_EEH_PE_DISABLE;
+        break;
+    case RTAS_EEH_ENABLE: {
+        PCIHostState *phb;
+        PCIDevice *pdev;
+
+        /*
+         * The EEH functionality is enabled on basis of PCI device,
+         * instead of PE. We need check the validity of the PCI
+         * device address.
+         */
+        phb = PCI_HOST_BRIDGE(sphb);
+        pdev = pci_find_device(phb->bus,
+                               (addr >> 16) & 0xFF, (addr >> 8) & 0xFF);
+        if (!pdev) {
+            return RTAS_OUT_PARAM_ERROR;
+        }
+
+        op.op = VFIO_EEH_PE_ENABLE;
+        break;
+    }
+    case RTAS_EEH_THAW_IO:
+        op.op = VFIO_EEH_PE_UNFREEZE_IO;
+        break;
+    case RTAS_EEH_THAW_DMA:
+        op.op = VFIO_EEH_PE_UNFREEZE_DMA;
+        break;
+    default:
+        return RTAS_OUT_PARAM_ERROR;
+    }
+
+    ret = vfio_container_ioctl(&svphb->phb.iommu_as, svphb->iommugroupid,
+                               VFIO_EEH_PE_OP, &op);
+    if (ret < 0) {
+        return RTAS_OUT_HW_ERROR;
+    }
+
+    return RTAS_OUT_SUCCESS;
+}
+
+static int spapr_phb_vfio_eeh_get_state(sPAPRPHBState *sphb, int *state)
+{
+    sPAPRPHBVFIOState *svphb = SPAPR_PCI_VFIO_HOST_BRIDGE(sphb);
+    struct vfio_eeh_pe_op op = { .argsz = sizeof(op) };
+    int ret;
+
+    op.op = VFIO_EEH_PE_GET_STATE;
+    ret = vfio_container_ioctl(&svphb->phb.iommu_as, svphb->iommugroupid,
+                               VFIO_EEH_PE_OP, &op);
+    if (ret < 0) {
+        return RTAS_OUT_PARAM_ERROR;
+    }
+
+    *state = ret;
+    return RTAS_OUT_SUCCESS;
+}
+
+static int spapr_phb_vfio_eeh_reset(sPAPRPHBState *sphb, int option)
+{
+    sPAPRPHBVFIOState *svphb = SPAPR_PCI_VFIO_HOST_BRIDGE(sphb);
+    struct vfio_eeh_pe_op op = { .argsz = sizeof(op) };
+    int ret;
+
+    switch (option) {
+    case RTAS_SLOT_RESET_DEACTIVATE:
+        op.op = VFIO_EEH_PE_RESET_DEACTIVATE;
+        break;
+    case RTAS_SLOT_RESET_HOT:
+        op.op = VFIO_EEH_PE_RESET_HOT;
+        break;
+    case RTAS_SLOT_RESET_FUNDAMENTAL:
+        op.op = VFIO_EEH_PE_RESET_FUNDAMENTAL;
+        break;
+    default:
+        return RTAS_OUT_PARAM_ERROR;
+    }
+
+    ret = vfio_container_ioctl(&svphb->phb.iommu_as, svphb->iommugroupid,
+                               VFIO_EEH_PE_OP, &op);
+    if (ret < 0) {
+        return RTAS_OUT_HW_ERROR;
+    }
+
+    return RTAS_OUT_SUCCESS;
+}
+
+static int spapr_phb_vfio_eeh_configure(sPAPRPHBState *sphb)
+{
+    sPAPRPHBVFIOState *svphb = SPAPR_PCI_VFIO_HOST_BRIDGE(sphb);
+    struct vfio_eeh_pe_op op = { .argsz = sizeof(op) };
+    int ret;
+
+    op.op = VFIO_EEH_PE_CONFIGURE;
+    ret = vfio_container_ioctl(&svphb->phb.iommu_as, svphb->iommugroupid,
+                               VFIO_EEH_PE_OP, &op);
+    if (ret < 0) {
+        return RTAS_OUT_PARAM_ERROR;
+    }
+
+    return RTAS_OUT_SUCCESS;
+}
+
 static void spapr_phb_vfio_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -84,6 +195,10 @@ static void spapr_phb_vfio_class_init(ObjectClass *klass, void *data)
     dc->props = spapr_phb_vfio_properties;
     dc->reset = spapr_phb_vfio_reset;
     spc->finish_realize = spapr_phb_vfio_finish_realize;
+    spc->eeh_set_option = spapr_phb_vfio_eeh_set_option;
+    spc->eeh_get_state = spapr_phb_vfio_eeh_get_state;
+    spc->eeh_reset = spapr_phb_vfio_eeh_reset;
+    spc->eeh_configure = spapr_phb_vfio_eeh_configure;
 }
 
 static const TypeInfo spapr_phb_vfio_info = {
diff --git a/hw/ppc/spapr_rtas.c b/hw/ppc/spapr_rtas.c
index 2ec2a8e..0f1ae55 100644
--- a/hw/ppc/spapr_rtas.c
+++ b/hw/ppc/spapr_rtas.c
@@ -52,51 +52,6 @@ static void rtas_display_character(PowerPCCPU *cpu, sPAPREnvironment *spapr,
     }
 }
 
-static void rtas_get_time_of_day(PowerPCCPU *cpu, sPAPREnvironment *spapr,
-                                 uint32_t token, uint32_t nargs,
-                                 target_ulong args,
-                                 uint32_t nret, target_ulong rets)
-{
-    struct tm tm;
-
-    if (nret != 8) {
-        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
-        return;
-    }
-
-    qemu_get_timedate(&tm, spapr->rtc_offset);
-
-    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
-    rtas_st(rets, 1, tm.tm_year + 1900);
-    rtas_st(rets, 2, tm.tm_mon + 1);
-    rtas_st(rets, 3, tm.tm_mday);
-    rtas_st(rets, 4, tm.tm_hour);
-    rtas_st(rets, 5, tm.tm_min);
-    rtas_st(rets, 6, tm.tm_sec);
-    rtas_st(rets, 7, 0); /* we don't do nanoseconds */
-}
-
-static void rtas_set_time_of_day(PowerPCCPU *cpu, sPAPREnvironment *spapr,
-                                 uint32_t token, uint32_t nargs,
-                                 target_ulong args,
-                                 uint32_t nret, target_ulong rets)
-{
-    struct tm tm;
-
-    tm.tm_year = rtas_ld(args, 0) - 1900;
-    tm.tm_mon = rtas_ld(args, 1) - 1;
-    tm.tm_mday = rtas_ld(args, 2);
-    tm.tm_hour = rtas_ld(args, 3);
-    tm.tm_min = rtas_ld(args, 4);
-    tm.tm_sec = rtas_ld(args, 5);
-
-    /* Just generate a monitor event for the change */
-    qapi_event_send_rtc_change(qemu_timedate_diff(&tm), &error_abort);
-    spapr->rtc_offset = qemu_timedate_diff(&tm);
-
-    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
-}
-
 static void rtas_power_off(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                            uint32_t token, uint32_t nargs, target_ulong args,
                            uint32_t nret, target_ulong rets)
@@ -400,10 +355,6 @@ static void core_rtas_register_types(void)
 {
     spapr_rtas_register(RTAS_DISPLAY_CHARACTER, "display-character",
                         rtas_display_character);
-    spapr_rtas_register(RTAS_GET_TIME_OF_DAY, "get-time-of-day",
-                        rtas_get_time_of_day);
-    spapr_rtas_register(RTAS_SET_TIME_OF_DAY, "set-time-of-day",
-                        rtas_set_time_of_day);
     spapr_rtas_register(RTAS_POWER_OFF, "power-off", rtas_power_off);
     spapr_rtas_register(RTAS_SYSTEM_REBOOT, "system-reboot",
                         rtas_system_reboot);
diff --git a/hw/ppc/spapr_rtc.c b/hw/ppc/spapr_rtc.c
new file mode 100644
index 0000000..83eb7c1
--- /dev/null
+++ b/hw/ppc/spapr_rtc.c
@@ -0,0 +1,212 @@
+/*
+ * QEMU PowerPC pSeries Logical Partition (aka sPAPR) hardware System Emulator
+ *
+ * RTAS Real Time Clock
+ *
+ * Copyright (c) 2010-2011 David Gibson, IBM Corporation.
+ * Copyright 2014 David Gibson, Red Hat.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ */
+#include "cpu.h"
+#include "sysemu/sysemu.h"
+#include "hw/ppc/spapr.h"
+#include "qapi-event.h"
+
+#define SPAPR_RTC(obj) \
+    OBJECT_CHECK(sPAPRRTCState, (obj), TYPE_SPAPR_RTC)
+
+typedef struct sPAPRRTCState sPAPRRTCState;
+struct sPAPRRTCState {
+    /*< private >*/
+    SysBusDevice parent_obj;
+    int64_t ns_offset;
+};
+
+#define NSEC_PER_SEC    1000000000LL
+
+void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns)
+{
+    sPAPRRTCState *rtc = SPAPR_RTC(dev);
+    int64_t host_ns = qemu_clock_get_ns(rtc_clock);
+    int64_t guest_ns;
+    time_t guest_s;
+
+    assert(rtc);
+
+    guest_ns = host_ns + rtc->ns_offset;
+    guest_s = guest_ns / NSEC_PER_SEC;
+
+    if (tm) {
+        gmtime_r(&guest_s, tm);
+    }
+    if (ns) {
+        *ns = guest_ns;
+    }
+}
+
+int spapr_rtc_import_offset(DeviceState *dev, int64_t legacy_offset)
+{
+    sPAPRRTCState *rtc;
+
+    if (!dev) {
+        return -ENODEV;
+    }
+
+    rtc = SPAPR_RTC(dev);
+
+    rtc->ns_offset = legacy_offset * NSEC_PER_SEC;
+
+    return 0;
+}
+
+static void rtas_get_time_of_day(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+                                 uint32_t token, uint32_t nargs,
+                                 target_ulong args,
+                                 uint32_t nret, target_ulong rets)
+{
+    struct tm tm;
+    uint32_t ns;
+
+    if ((nargs != 0) || (nret != 8)) {
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+        return;
+    }
+
+    if (!spapr->rtc) {
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
+        return;
+    }
+
+    spapr_rtc_read(spapr->rtc, &tm, &ns);
+
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
+    rtas_st(rets, 1, tm.tm_year + 1900);
+    rtas_st(rets, 2, tm.tm_mon + 1);
+    rtas_st(rets, 3, tm.tm_mday);
+    rtas_st(rets, 4, tm.tm_hour);
+    rtas_st(rets, 5, tm.tm_min);
+    rtas_st(rets, 6, tm.tm_sec);
+    rtas_st(rets, 7, ns);
+}
+
+static void rtas_set_time_of_day(PowerPCCPU *cpu, sPAPREnvironment *spapr,
+                                 uint32_t token, uint32_t nargs,
+                                 target_ulong args,
+                                 uint32_t nret, target_ulong rets)
+{
+    sPAPRRTCState *rtc;
+    struct tm tm;
+    time_t new_s;
+    int64_t host_ns;
+
+    if ((nargs != 7) || (nret != 1)) {
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+        return;
+    }
+
+    if (!spapr->rtc) {
+        rtas_st(rets, 0, RTAS_OUT_HW_ERROR);
+        return;
+    }
+
+    tm.tm_year = rtas_ld(args, 0) - 1900;
+    tm.tm_mon = rtas_ld(args, 1) - 1;
+    tm.tm_mday = rtas_ld(args, 2);
+    tm.tm_hour = rtas_ld(args, 3);
+    tm.tm_min = rtas_ld(args, 4);
+    tm.tm_sec = rtas_ld(args, 5);
+
+    new_s = mktimegm(&tm);
+    if (new_s == -1) {
+        rtas_st(rets, 0, RTAS_OUT_PARAM_ERROR);
+        return;
+    }
+
+    /* Generate a monitor event for the change */
+    qapi_event_send_rtc_change(qemu_timedate_diff(&tm), &error_abort);
+
+    rtc = SPAPR_RTC(spapr->rtc);
+
+    host_ns = qemu_clock_get_ns(rtc_clock);
+
+    rtc->ns_offset = (new_s * NSEC_PER_SEC) - host_ns;
+
+    rtas_st(rets, 0, RTAS_OUT_SUCCESS);
+}
+
+static void spapr_rtc_qom_date(Object *obj, struct tm *current_tm, Error **errp)
+{
+    spapr_rtc_read(DEVICE(obj), current_tm, NULL);
+}
+
+static void spapr_rtc_realize(DeviceState *dev, Error **errp)
+{
+    sPAPRRTCState *rtc = SPAPR_RTC(dev);
+    struct tm tm;
+    time_t host_s;
+    int64_t rtc_ns;
+
+    /* Initialize the RTAS RTC from host time */
+
+    qemu_get_timedate(&tm, 0);
+    host_s = mktimegm(&tm);
+    rtc_ns = qemu_clock_get_ns(rtc_clock);
+    rtc->ns_offset = host_s * NSEC_PER_SEC - rtc_ns;
+
+    object_property_add_tm(OBJECT(rtc), "date", spapr_rtc_qom_date, NULL);
+}
+
+static const VMStateDescription vmstate_spapr_rtc = {
+    .name = "spapr/rtc",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .fields = (VMStateField[]) {
+        VMSTATE_INT64(ns_offset, sPAPRRTCState),
+        VMSTATE_END_OF_LIST()
+    },
+};
+
+static void spapr_rtc_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+
+    dc->realize = spapr_rtc_realize;
+    dc->vmsd = &vmstate_spapr_rtc;
+
+    spapr_rtas_register(RTAS_GET_TIME_OF_DAY, "get-time-of-day",
+                        rtas_get_time_of_day);
+    spapr_rtas_register(RTAS_SET_TIME_OF_DAY, "set-time-of-day",
+                        rtas_set_time_of_day);
+}
+
+static const TypeInfo spapr_rtc_info = {
+    .name          = TYPE_SPAPR_RTC,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(sPAPRRTCState),
+    .class_size = sizeof(XICSStateClass),
+    .class_init    = spapr_rtc_class_init,
+};
+
+static void spapr_rtc_register_types(void)
+{
+    type_register_static(&spapr_rtc_info);
+}
+type_init(spapr_rtc_register_types)
diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index 032ee1a..1360b97 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -322,6 +322,18 @@ static void spapr_vio_quiesce_one(VIOsPAPRDevice *dev)
     free_crq(dev);
 }
 
+void spapr_vio_set_bypass(VIOsPAPRDevice *dev, bool bypass)
+{
+    if (!dev->tcet) {
+        return;
+    }
+
+    memory_region_set_enabled(&dev->mrbypass, bypass);
+    memory_region_set_enabled(spapr_tce_get_iommu(dev->tcet), !bypass);
+
+    dev->tcet->bypass = bypass;
+}
+
 static void rtas_set_tce_bypass(PowerPCCPU *cpu, sPAPREnvironment *spapr,
                                 uint32_t token,
                                 uint32_t nargs, target_ulong args,
@@ -348,7 +360,7 @@ static void rtas_set_tce_bypass(PowerPCCPU *cpu, sPAPREnvironment *spapr,
         return;
     }
 
-    spapr_tce_set_bypass(dev->tcet, !!enable);
+    spapr_vio_set_bypass(dev, !!enable);
 
     rtas_st(rets, 0, RTAS_OUT_SUCCESS);
 }
@@ -407,12 +419,13 @@ static void spapr_vio_busdev_reset(DeviceState *qdev)
 
     dev->signal_state = 0;
 
+    spapr_vio_set_bypass(dev, false);
     if (pc->reset) {
         pc->reset(dev);
     }
 }
 
-static int spapr_vio_busdev_init(DeviceState *qdev)
+static void spapr_vio_busdev_realize(DeviceState *qdev, Error **errp)
 {
     VIOsPAPRDevice *dev = (VIOsPAPRDevice *)qdev;
     VIOsPAPRDeviceClass *pc = VIO_SPAPR_DEVICE_GET_CLASS(dev);
@@ -428,11 +441,11 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
         VIOsPAPRDevice *other = reg_conflict(dev);
 
         if (other) {
-            fprintf(stderr, "vio: %s and %s devices conflict at address %#x\n",
-                    object_get_typename(OBJECT(qdev)),
-                    object_get_typename(OBJECT(&other->qdev)),
-                    dev->reg);
-            return -1;
+            error_setg(errp, "%s and %s devices conflict at address %#x",
+                       object_get_typename(OBJECT(qdev)),
+                       object_get_typename(OBJECT(&other->qdev)),
+                       dev->reg);
+            return;
         }
     } else {
         /* Need to assign an address */
@@ -451,20 +464,32 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
 
     dev->irq = xics_alloc(spapr->icp, 0, dev->irq, false);
     if (!dev->irq) {
-        return -1;
+        error_setg(errp, "can't allocate IRQ");
+        return;
     }
 
     if (pc->rtce_window_size) {
         uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
+
+        memory_region_init(&dev->mrroot, OBJECT(dev), "iommu-spapr-root",
+                           ram_size);
+        memory_region_init_alias(&dev->mrbypass, OBJECT(dev),
+                                 "iommu-spapr-bypass", get_system_memory(),
+                                 0, ram_size);
+        memory_region_add_subregion_overlap(&dev->mrroot, 0, &dev->mrbypass, 1);
+        address_space_init(&dev->as, &dev->mrroot, qdev->id);
+
         dev->tcet = spapr_tce_new_table(qdev, liobn,
                                         0,
                                         SPAPR_TCE_PAGE_SHIFT,
                                         pc->rtce_window_size >>
                                         SPAPR_TCE_PAGE_SHIFT, false);
-        address_space_init(&dev->as, spapr_tce_get_iommu(dev->tcet), qdev->id);
+        dev->tcet->vdev = dev;
+        memory_region_add_subregion_overlap(&dev->mrroot, 0,
+                                            spapr_tce_get_iommu(dev->tcet), 2);
     }
 
-    return pc->init(dev);
+    pc->realize(dev, errp);
 }
 
 static target_ulong h_vio_signal(PowerPCCPU *cpu, sPAPREnvironment *spapr,
@@ -570,7 +595,7 @@ const VMStateDescription vmstate_spapr_vio = {
 static void vio_spapr_device_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *k = DEVICE_CLASS(klass);
-    k->init = spapr_vio_busdev_init;
+    k->realize = spapr_vio_busdev_realize;
     k->reset = spapr_vio_busdev_reset;
     k->bus_type = TYPE_SPAPR_VIO_BUS;
     k->props = spapr_vio_props;
diff --git a/hw/scsi/spapr_vscsi.c b/hw/scsi/spapr_vscsi.c
index 3639235..891424f 100644
--- a/hw/scsi/spapr_vscsi.c
+++ b/hw/scsi/spapr_vscsi.c
@@ -1212,24 +1212,17 @@ static void spapr_vscsi_reset(VIOsPAPRDevice *dev)
     }
 }
 
-static int spapr_vscsi_init(VIOsPAPRDevice *dev)
+static void spapr_vscsi_realize(VIOsPAPRDevice *dev, Error **errp)
 {
     VSCSIState *s = VIO_SPAPR_VSCSI_DEVICE(dev);
-    Error *err = NULL;
 
     dev->crq.SendFunc = vscsi_do_crq;
 
     scsi_bus_new(&s->bus, sizeof(s->bus), DEVICE(dev),
                  &vscsi_scsi_info, NULL);
     if (!dev->qdev.hotplugged) {
-        scsi_bus_legacy_handle_cmdline(&s->bus, &err);
-        if (err != NULL) {
-            error_free(err);
-            return -1;
-        }
+        scsi_bus_legacy_handle_cmdline(&s->bus, errp);
     }
-
-    return 0;
 }
 
 void spapr_vscsi_create(VIOsPAPRBus *bus)
@@ -1281,7 +1274,7 @@ static void spapr_vscsi_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     VIOsPAPRDeviceClass *k = VIO_SPAPR_DEVICE_CLASS(klass);
 
-    k->init = spapr_vscsi_init;
+    k->realize = spapr_vscsi_realize;
     k->reset = spapr_vscsi_reset;
     k->devnode = spapr_vscsi_devnode;
     k->dt_name = "v-scsi";
diff --git a/hw/timer/mc146818rtc.c b/hw/timer/mc146818rtc.c
index 0600c9a..f2b77fa 100644
--- a/hw/timer/mc146818rtc.c
+++ b/hw/timer/mc146818rtc.c
@@ -831,49 +831,12 @@ static const MemoryRegionOps cmos_ops = {
     .endianness = DEVICE_LITTLE_ENDIAN,
 };
 
-static void rtc_get_date(Object *obj, Visitor *v, void *opaque,
-                         const char *name, Error **errp)
+static void rtc_get_date(Object *obj, struct tm *current_tm, Error **errp)
 {
-    Error *err = NULL;
     RTCState *s = MC146818_RTC(obj);
-    struct tm current_tm;
 
     rtc_update_time(s);
-    rtc_get_time(s, &current_tm);
-    visit_start_struct(v, NULL, "struct tm", name, 0, &err);
-    if (err) {
-        goto out;
-    }
-    visit_type_int32(v, &current_tm.tm_year, "tm_year", &err);
-    if (err) {
-        goto out_end;
-    }
-    visit_type_int32(v, &current_tm.tm_mon, "tm_mon", &err);
-    if (err) {
-        goto out_end;
-    }
-    visit_type_int32(v, &current_tm.tm_mday, "tm_mday", &err);
-    if (err) {
-        goto out_end;
-    }
-    visit_type_int32(v, &current_tm.tm_hour, "tm_hour", &err);
-    if (err) {
-        goto out_end;
-    }
-    visit_type_int32(v, &current_tm.tm_min, "tm_min", &err);
-    if (err) {
-        goto out_end;
-    }
-    visit_type_int32(v, &current_tm.tm_sec, "tm_sec", &err);
-    if (err) {
-        goto out_end;
-    }
-out_end:
-    error_propagate(errp, err);
-    err = NULL;
-    visit_end_struct(v, errp);
-out:
-    error_propagate(errp, err);
+    rtc_get_time(s, current_tm);
 }
 
 static void rtc_realizefn(DeviceState *dev, Error **errp)
@@ -932,8 +895,7 @@ static void rtc_realizefn(DeviceState *dev, Error **errp)
     qdev_set_legacy_instance_id(dev, base, 3);
     qemu_register_reset(rtc_reset, s);
 
-    object_property_add(OBJECT(s), "date", "struct tm",
-                        rtc_get_date, NULL, NULL, s, NULL);
+    object_property_add_tm(OBJECT(s), "date", rtc_get_date, NULL);
 
     object_property_add_alias(qdev_get_machine(), "rtc-time",
                               OBJECT(s), "date", NULL);
diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index 9db7d8d..148eb53 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -949,6 +949,7 @@ int vfio_container_ioctl(AddressSpace *as, int32_t groupid,
     switch (req) {
     case VFIO_CHECK_EXTENSION:
     case VFIO_IOMMU_SPAPR_TCE_GET_INFO:
+    case VFIO_EEH_PE_OP:
         break;
     default:
         /* Return an error on unknown requests */
diff --git a/include/hw/pci-host/spapr.h b/include/hw/pci-host/spapr.h
index 4ea2a0d..895d273 100644
--- a/include/hw/pci-host/spapr.h
+++ b/include/hw/pci-host/spapr.h
@@ -49,6 +49,10 @@ struct sPAPRPHBClass {
     PCIHostBridgeClass parent_class;
 
     void (*finish_realize)(sPAPRPHBState *sphb, Error **errp);
+    int (*eeh_set_option)(sPAPRPHBState *sphb, unsigned int addr, int option);
+    int (*eeh_get_state)(sPAPRPHBState *sphb, int *state);
+    int (*eeh_reset)(sPAPRPHBState *sphb, int option);
+    int (*eeh_configure)(sPAPRPHBState *sphb);
 };
 
 typedef struct spapr_pci_msi {
@@ -64,7 +68,7 @@ typedef struct spapr_pci_msi_mig {
 struct sPAPRPHBState {
     PCIHostState parent_obj;
 
-    int32_t index;
+    uint32_t index;
     uint64_t buid;
     char *dtbusname;
 
@@ -94,19 +98,22 @@ struct sPAPRPHBVFIOState {
     int32_t iommugroupid;
 };
 
+#define SPAPR_PCI_MAX_INDEX          255
+
 #define SPAPR_PCI_BASE_BUID          0x800000020000000ULL
 
+#define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL
+
 #define SPAPR_PCI_WINDOW_BASE        0x10000000000ULL
 #define SPAPR_PCI_WINDOW_SPACING     0x1000000000ULL
 #define SPAPR_PCI_MMIO_WIN_OFF       0xA0000000
-#define SPAPR_PCI_MMIO_WIN_SIZE      0x20000000
+#define SPAPR_PCI_MMIO_WIN_SIZE      (SPAPR_PCI_WINDOW_SPACING - \
+                                     SPAPR_PCI_MEM_WIN_BUS_OFFSET)
 #define SPAPR_PCI_IO_WIN_OFF         0x80000000
 #define SPAPR_PCI_IO_WIN_SIZE        0x10000
 
 #define SPAPR_PCI_MSI_WINDOW         0x40000000000ULL
 
-#define SPAPR_PCI_MEM_WIN_BUS_OFFSET 0x80000000ULL
-
 static inline qemu_irq spapr_phb_lsi_qirq(struct sPAPRPHBState *phb, int pin)
 {
     return xics_get_qirq(spapr->icp, phb->lsi_table[pin].irq);
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index 716bff4..af71e8b 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -15,6 +15,7 @@ typedef struct sPAPREnvironment {
     QLIST_HEAD(, sPAPRPHBState) phbs;
     struct sPAPRNVRAM *nvram;
     XICSState *icp;
+    DeviceState *rtc;
 
     hwaddr ram_limit;
     void *htab;
@@ -26,7 +27,7 @@ typedef struct sPAPREnvironment {
     void *rtas_blob;
     void *fdt_skel;
     target_ulong entry_point;
-    uint64_t rtc_offset;
+    uint64_t rtc_offset; /* Now used only during incoming migration */
     struct PPCTimebase tb;
     bool has_graphics;
 
@@ -338,6 +339,39 @@ target_ulong spapr_hypercall(PowerPCCPU *cpu, target_ulong opcode,
 int spapr_allocate_irq(int hint, bool lsi);
 int spapr_allocate_irq_block(int num, bool lsi, bool msi);
 
+/* ibm,set-eeh-option */
+#define RTAS_EEH_DISABLE                 0
+#define RTAS_EEH_ENABLE                  1
+#define RTAS_EEH_THAW_IO                 2
+#define RTAS_EEH_THAW_DMA                3
+
+/* ibm,get-config-addr-info2 */
+#define RTAS_GET_PE_ADDR                 0
+#define RTAS_GET_PE_MODE                 1
+#define RTAS_PE_MODE_NONE                0
+#define RTAS_PE_MODE_NOT_SHARED          1
+#define RTAS_PE_MODE_SHARED              2
+
+/* ibm,read-slot-reset-state2 */
+#define RTAS_EEH_PE_STATE_NORMAL         0
+#define RTAS_EEH_PE_STATE_RESET          1
+#define RTAS_EEH_PE_STATE_STOPPED_IO_DMA 2
+#define RTAS_EEH_PE_STATE_STOPPED_DMA    4
+#define RTAS_EEH_PE_STATE_UNAVAIL        5
+#define RTAS_EEH_NOT_SUPPORT             0
+#define RTAS_EEH_SUPPORT                 1
+#define RTAS_EEH_PE_UNAVAIL_INFO         1000
+#define RTAS_EEH_PE_RECOVER_INFO         0
+
+/* ibm,set-slot-reset */
+#define RTAS_SLOT_RESET_DEACTIVATE       0
+#define RTAS_SLOT_RESET_HOT              1
+#define RTAS_SLOT_RESET_FUNDAMENTAL      3
+
+/* ibm,slot-error-detail */
+#define RTAS_SLOT_TEMP_ERR_LOG           1
+#define RTAS_SLOT_PERM_ERR_LOG           2
+
 /* RTAS return codes */
 #define RTAS_OUT_SUCCESS            0
 #define RTAS_OUT_NO_ERRORS_FOUND    1
@@ -382,8 +416,14 @@ int spapr_allocate_irq_block(int num, bool lsi, bool msi);
 #define RTAS_GET_SENSOR_STATE                   (RTAS_TOKEN_BASE + 0x1D)
 #define RTAS_IBM_CONFIGURE_CONNECTOR            (RTAS_TOKEN_BASE + 0x1E)
 #define RTAS_IBM_OS_TERM                        (RTAS_TOKEN_BASE + 0x1F)
+#define RTAS_IBM_SET_EEH_OPTION                 (RTAS_TOKEN_BASE + 0x20)
+#define RTAS_IBM_GET_CONFIG_ADDR_INFO2          (RTAS_TOKEN_BASE + 0x21)
+#define RTAS_IBM_READ_SLOT_RESET_STATE2         (RTAS_TOKEN_BASE + 0x22)
+#define RTAS_IBM_SET_SLOT_RESET                 (RTAS_TOKEN_BASE + 0x23)
+#define RTAS_IBM_CONFIGURE_PE                   (RTAS_TOKEN_BASE + 0x24)
+#define RTAS_IBM_SLOT_ERROR_DETAIL              (RTAS_TOKEN_BASE + 0x25)
 
-#define RTAS_TOKEN_MAX                          (RTAS_TOKEN_BASE + 0x20)
+#define RTAS_TOKEN_MAX                          (RTAS_TOKEN_BASE + 0x26)
 
 /* RTAS ibm,get-system-parameter token values */
 #define RTAS_SYSPARM_SPLPAR_CHARACTERISTICS      20
@@ -463,6 +503,7 @@ struct sPAPRTCETable {
     bool vfio_accel;
     int fd;
     MemoryRegion iommu;
+    struct VIOsPAPRDevice *vdev; /* for @bypass migration compatibility only */
     QLIST_ENTRY(sPAPRTCETable) list;
 };
 
@@ -475,10 +516,15 @@ sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn,
                                    uint32_t nb_table,
                                    bool vfio_accel);
 MemoryRegion *spapr_tce_get_iommu(sPAPRTCETable *tcet);
-void spapr_tce_set_bypass(sPAPRTCETable *tcet, bool bypass);
 int spapr_dma_dt(void *fdt, int node_off, const char *propname,
                  uint32_t liobn, uint64_t window, uint32_t size);
 int spapr_tcet_dma_dt(void *fdt, int node_off, const char *propname,
                       sPAPRTCETable *tcet);
+void spapr_pci_switch_vga(bool big_endian);
+
+#define TYPE_SPAPR_RTC "spapr-rtc"
+
+void spapr_rtc_read(DeviceState *dev, struct tm *tm, uint32_t *ns);
+int spapr_rtc_import_offset(DeviceState *dev, int64_t legacy_offset);
 
 #endif /* !defined (__HW_SPAPR_H__) */
diff --git a/include/hw/ppc/spapr_vio.h b/include/hw/ppc/spapr_vio.h
index 46edc2a..f95016a 100644
--- a/include/hw/ppc/spapr_vio.h
+++ b/include/hw/ppc/spapr_vio.h
@@ -52,7 +52,7 @@ typedef struct VIOsPAPRDeviceClass {
     const char *dt_name, *dt_type, *dt_compatible;
     target_ulong signal_mask;
     uint32_t rtce_window_size;
-    int (*init)(VIOsPAPRDevice *dev);
+    void (*realize)(VIOsPAPRDevice *dev, Error **errp);
     void (*reset)(VIOsPAPRDevice *dev);
     int (*devnode)(VIOsPAPRDevice *dev, void *fdt, int node_off);
 } VIOsPAPRDeviceClass;
@@ -64,6 +64,8 @@ struct VIOsPAPRDevice {
     target_ulong signal_state;
     VIOsPAPR_CRQ crq;
     AddressSpace as;
+    MemoryRegion mrroot;
+    MemoryRegion mrbypass;
     sPAPRTCETable *tcet;
 };
 
@@ -139,4 +141,6 @@ extern const VMStateDescription vmstate_spapr_vio;
 #define VMSTATE_SPAPR_VIO(_f, _s) \
     VMSTATE_STRUCT(_f, _s, 0, vmstate_spapr_vio, VIOsPAPRDevice)
 
+void spapr_vio_set_bypass(VIOsPAPRDevice *dev, bool bypass);
+
 #endif /* _HW_SPAPR_VIO_H */
diff --git a/include/migration/vmstate.h b/include/migration/vmstate.h
index c20f2d1..bc7616a 100644
--- a/include/migration/vmstate.h
+++ b/include/migration/vmstate.h
@@ -635,6 +635,18 @@ extern const VMStateInfo vmstate_info_bitmap;
 #define VMSTATE_INT32_POSITIVE_LE(_f, _s)                             \
     VMSTATE_SINGLE(_f, _s, 0, vmstate_info_int32_le, int32_t)
 
+#define VMSTATE_INT8_TEST(_f, _s, _t)                               \
+    VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int8, int8_t)
+
+#define VMSTATE_INT16_TEST(_f, _s, _t)                               \
+    VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int16, int16_t)
+
+#define VMSTATE_INT32_TEST(_f, _s, _t)                                  \
+    VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int32, int32_t)
+
+#define VMSTATE_INT64_TEST(_f, _s, _t)                                  \
+    VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_int64, int64_t)
+
 #define VMSTATE_UINT8_TEST(_f, _s, _t)                               \
     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint8, uint8_t)
 
@@ -644,6 +656,9 @@ extern const VMStateInfo vmstate_info_bitmap;
 #define VMSTATE_UINT32_TEST(_f, _s, _t)                                  \
     VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint32, uint32_t)
 
+#define VMSTATE_UINT64_TEST(_f, _s, _t)                                  \
+    VMSTATE_SINGLE_TEST(_f, _s, _t, 0, vmstate_info_uint64, uint64_t)
+
 
 #define VMSTATE_FLOAT64_V(_f, _s, _v)                                 \
     VMSTATE_SINGLE(_f, _s, _v, vmstate_info_float64, float64)
diff --git a/include/qom/object.h b/include/qom/object.h
index 8757573..d2d7748 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1204,6 +1204,20 @@ void object_property_add_bool(Object *obj, const char *name,
                               Error **errp);
 
 /**
+ * object_property_add_tm:
+ * @obj: the object to add a property to
+ * @name: the name of the property
+ * @get: the getter or NULL if the property is write-only.
+ * @errp: if an error occurs, a pointer to an area to store the error
+ *
+ * Add a read-only struct tm valued property using a getter function.
+ * This function will add a property of type 'struct tm'.
+ */
+void object_property_add_tm(Object *obj, const char *name,
+                            void (*get)(Object *, struct tm *, Error **),
+                            Error **errp);
+
+/**
  * object_property_add_uint8_ptr:
  * @obj: the object to add a property to
  * @name: the name of the property
diff --git a/qom/object.c b/qom/object.c
index 1812c73..d167038 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1543,6 +1543,85 @@ void object_property_add_bool(Object *obj, const char *name,
     }
 }
 
+typedef struct TMProperty {
+    void (*get)(Object *, struct tm *, Error **);
+} TMProperty;
+
+static void property_get_tm(Object *obj, Visitor *v, void *opaque,
+                            const char *name, Error **errp)
+{
+    TMProperty *prop = opaque;
+    Error *err = NULL;
+    struct tm value;
+
+    prop->get(obj, &value, &err);
+    if (err) {
+        goto out;
+    }
+
+    visit_start_struct(v, NULL, "struct tm", name, 0, &err);
+    if (err) {
+        goto out;
+    }
+    visit_type_int32(v, &value.tm_year, "tm_year", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_mon, "tm_mon", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_mday, "tm_mday", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_hour, "tm_hour", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_min, "tm_min", &err);
+    if (err) {
+        goto out_end;
+    }
+    visit_type_int32(v, &value.tm_sec, "tm_sec", &err);
+    if (err) {
+        goto out_end;
+    }
+out_end:
+    error_propagate(errp, err);
+    err = NULL;
+    visit_end_struct(v, errp);
+out:
+    error_propagate(errp, err);
+
+}
+
+static void property_release_tm(Object *obj, const char *name,
+                                void *opaque)
+{
+    TMProperty *prop = opaque;
+    g_free(prop);
+}
+
+void object_property_add_tm(Object *obj, const char *name,
+                            void (*get)(Object *, struct tm *, Error **),
+                            Error **errp)
+{
+    Error *local_err = NULL;
+    TMProperty *prop = g_malloc0(sizeof(*prop));
+
+    prop->get = get;
+
+    object_property_add(obj, name, "struct tm",
+                        get ? property_get_tm : NULL, NULL,
+                        property_release_tm,
+                        prop, &local_err);
+    if (local_err) {
+        error_propagate(errp, local_err);
+        g_free(prop);
+    }
+}
+
 static char *qdev_get_type(Object *obj, Error **errp)
 {
     return g_strdup(object_get_typename(obj));
diff --git a/target-ppc/cpu-models.c b/target-ppc/cpu-models.c
index 3f18996..2b560a4 100644
--- a/target-ppc/cpu-models.c
+++ b/target-ppc/cpu-models.c
@@ -1124,8 +1124,8 @@
     POWERPC_DEF("POWER5",        CPU_POWERPC_POWER5,                 POWER5,
                 "POWER5")
 #endif
-    POWERPC_DEF("POWER5+",       CPU_POWERPC_POWER5P,                POWER5P,
-                "POWER5+")
+    POWERPC_DEF("POWER5+_v0.0",  CPU_POWERPC_POWER5P_v00,            POWER5P,
+                "POWER5+ v0.0")
     POWERPC_DEF("POWER5+_v2.1",  CPU_POWERPC_POWER5P_v21,            POWER5P,
                 "POWER5+ v2.1")
 #if defined(TODO)
@@ -1144,8 +1144,8 @@
                 "POWER8E v1.0")
     POWERPC_DEF("POWER8_v1.0",   CPU_POWERPC_POWER8_v10,             POWER8,
                 "POWER8 v1.0")
-    POWERPC_DEF("970",           CPU_POWERPC_970,                    970,
-                "PowerPC 970")
+    POWERPC_DEF("970_v2.2",      CPU_POWERPC_970_v22,                970,
+                "PowerPC 970 v2.2")
     POWERPC_DEF("970fx_v1.0",    CPU_POWERPC_970FX_v10,              970,
                 "PowerPC 970FX v1.0 (G5)")
     POWERPC_DEF("970fx_v2.0",    CPU_POWERPC_970FX_v20,              970,
@@ -1387,11 +1387,13 @@ PowerPCCPUAlias ppc_cpu_aliases[] = {
     { "Dino",  "POWER3" },
     { "POWER3+", "631" },
     { "POWER5gr", "POWER5" },
-    { "POWER5gs", "POWER5+" },
+    { "POWER5+", "POWER5+_v0.0" },
+    { "POWER5gs", "POWER5+_v0.0" },
     { "POWER7", "POWER7_v2.3" },
     { "POWER7+", "POWER7+_v2.1" },
     { "POWER8E", "POWER8E_v1.0" },
     { "POWER8", "POWER8_v1.0" },
+    { "970", "970_v2.2" },
     { "970fx", "970fx_v3.1" },
     { "970mp", "970mp_v1.1" },
     { "Apache", "RS64" },
diff --git a/target-ppc/cpu-models.h b/target-ppc/cpu-models.h
index 290a759..ee693af 100644
--- a/target-ppc/cpu-models.h
+++ b/target-ppc/cpu-models.h
@@ -547,7 +547,7 @@ enum {
     CPU_POWERPC_POWER4P            = 0x00380000,
      /* XXX: missing 0x003A0201 */
     CPU_POWERPC_POWER5             = 0x003A0203,
-    CPU_POWERPC_POWER5P            = 0x003B0000,
+    CPU_POWERPC_POWER5P_v00        = 0x003B0000,
     CPU_POWERPC_POWER5P_v21        = 0x003B0201,
     CPU_POWERPC_POWER6             = 0x003E0000,
     CPU_POWERPC_POWER6_5           = 0x0F000001, /* POWER6 in POWER5 mode */
@@ -561,7 +561,7 @@ enum {
     CPU_POWERPC_POWER8E_v10        = 0x004B0100,
     CPU_POWERPC_POWER8_BASE        = 0x004D0000,
     CPU_POWERPC_POWER8_v10         = 0x004D0100,
-    CPU_POWERPC_970                = 0x00390202,
+    CPU_POWERPC_970_v22            = 0x00390202,
     CPU_POWERPC_970FX_v10          = 0x00391100,
     CPU_POWERPC_970FX_v20          = 0x003C0200,
     CPU_POWERPC_970FX_v21          = 0x003C0201,
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h
index aae33a9..abc3545 100644
--- a/target-ppc/cpu.h
+++ b/target-ppc/cpu.h
@@ -45,6 +45,7 @@
 # define TARGET_VIRT_ADDR_SPACE_BITS 64
 #endif
 
+#define TARGET_PAGE_BITS_64K 16
 #define TARGET_PAGE_BITS_16M 24
 
 #else /* defined (TARGET_PPC64) */
@@ -1623,6 +1624,7 @@ static inline int cpu_mmu_index (CPUPPCState *env)
 #define SPR_MPC_MD_DBRAM1     (0x32A)
 #define SPR_RCPU_L2U_RA3      (0x32B)
 #define SPR_TAR               (0x32F)
+#define SPR_VTB               (0x351)
 #define SPR_440_INV0          (0x370)
 #define SPR_440_INV1          (0x371)
 #define SPR_440_INV2          (0x372)
diff --git a/target-ppc/machine.c b/target-ppc/machine.c
index c801b82..3921012 100644
--- a/target-ppc/machine.c
+++ b/target-ppc/machine.c
@@ -159,6 +159,7 @@ 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
@@ -190,7 +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);
+
+    /* Mark msr bits except MSR_TGPR invalid before restoring */
+    msr = env->msr;
+    env->msr ^= ~(1ULL << MSR_TGPR);
+    ppc_store_msr(env, msr);
+
     hreg_compute_mem_idx(env);
 
     return 0;
diff --git a/target-ppc/misc_helper.c b/target-ppc/misc_helper.c
index a577b3a..6b12ca8 100644
--- a/target-ppc/misc_helper.c
+++ b/target-ppc/misc_helper.c
@@ -77,8 +77,13 @@ void helper_msr_facility_check(CPUPPCState *env, uint32_t bit,
 
 void helper_store_sdr1(CPUPPCState *env, target_ulong val)
 {
+    PowerPCCPU *cpu = ppc_env_get_cpu(env);
+
     if (!env->external_htab) {
-        ppc_store_sdr1(env, val);
+        if (env->spr[SPR_SDR1] != val) {
+            ppc_store_sdr1(env, val);
+            tlb_flush(CPU(cpu), 1);
+        }
     }
 }
 
diff --git a/target-ppc/mmu-hash64.c b/target-ppc/mmu-hash64.c
index b0278c9..7df6ede 100644
--- a/target-ppc/mmu-hash64.c
+++ b/target-ppc/mmu-hash64.c
@@ -350,7 +350,7 @@ uint64_t ppc_hash64_start_access(PowerPCCPU *cpu, target_ulong pte_index)
 void ppc_hash64_stop_access(uint64_t token)
 {
     if (kvmppc_kern_htab) {
-        return kvmppc_hash64_free_pteg(token);
+        kvmppc_hash64_free_pteg(token);
     }
 }
 
@@ -388,6 +388,24 @@ static hwaddr ppc_hash64_pteg_search(CPUPPCState *env, hwaddr hash,
     return -1;
 }
 
+static uint64_t ppc_hash64_page_shift(ppc_slb_t *slb)
+{
+    uint64_t epnshift;
+
+    /* Page size according to the SLB, which we use to generate the
+     * EPN for hash table lookup..  When we implement more recent MMU
+     * extensions this might be different from the actual page size
+     * encoded in the PTE */
+    if ((slb->vsid & SLB_VSID_LLP_MASK) == SLB_VSID_4K) {
+        epnshift = TARGET_PAGE_BITS;
+    } else if ((slb->vsid & SLB_VSID_LLP_MASK) == SLB_VSID_64K) {
+        epnshift = TARGET_PAGE_BITS_64K;
+    } else {
+        epnshift = TARGET_PAGE_BITS_16M;
+    }
+    return epnshift;
+}
+
 static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env,
                                      ppc_slb_t *slb, target_ulong eaddr,
                                      ppc_hash_pte64_t *pte)
@@ -396,12 +414,7 @@ static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env,
     hwaddr hash;
     uint64_t vsid, epnshift, epnmask, epn, ptem;
 
-    /* Page size according to the SLB, which we use to generate the
-     * EPN for hash table lookup..  When we implement more recent MMU
-     * extensions this might be different from the actual page size
-     * encoded in the PTE */
-    epnshift = (slb->vsid & SLB_VSID_L)
-        ? TARGET_PAGE_BITS_16M : TARGET_PAGE_BITS;
+    epnshift = ppc_hash64_page_shift(slb);
     epnmask = ~((1ULL << epnshift) - 1);
 
     if (slb->vsid & SLB_VSID_B) {
@@ -448,12 +461,14 @@ static hwaddr ppc_hash64_htab_lookup(CPUPPCState *env,
 static hwaddr ppc_hash64_pte_raddr(ppc_slb_t *slb, ppc_hash_pte64_t pte,
                                    target_ulong eaddr)
 {
+    hwaddr mask;
+    int target_page_bits;
     hwaddr rpn = pte.pte1 & HPTE64_R_RPN;
-    /* FIXME: Add support for SLLP extended page sizes */
-    int target_page_bits = (slb->vsid & SLB_VSID_L)
-        ? TARGET_PAGE_BITS_16M : TARGET_PAGE_BITS;
-    hwaddr mask = (1ULL << target_page_bits) - 1;
-
+    /*
+     * We support 4K, 64K and 16M now
+     */
+    target_page_bits = ppc_hash64_page_shift(slb);
+    mask = (1ULL << target_page_bits) - 1;
     return (rpn & ~mask) | (eaddr & mask);
 }
 
@@ -617,7 +632,8 @@ void ppc_hash64_store_hpte(CPUPPCState *env,
     CPUState *cs = CPU(ppc_env_get_cpu(env));
 
     if (kvmppc_kern_htab) {
-        return kvmppc_hash64_write_pte(env, pte_index, pte0, pte1);
+        kvmppc_hash64_write_pte(env, pte_index, pte0, pte1);
+        return;
     }
 
     pte_index *= HASH_PTE_SIZE_64;
diff --git a/target-ppc/mmu-hash64.h b/target-ppc/mmu-hash64.h
index 49e385d..291750f 100644
--- a/target-ppc/mmu-hash64.h
+++ b/target-ppc/mmu-hash64.h
@@ -37,6 +37,9 @@ void ppc_hash64_store_hpte(CPUPPCState *env, target_ulong index,
 #define SLB_VSID_C              0x0000000000000080ULL /* class */
 #define SLB_VSID_LP             0x0000000000000030ULL
 #define SLB_VSID_ATTR           0x0000000000000FFFULL
+#define SLB_VSID_LLP_MASK       (SLB_VSID_L | SLB_VSID_LP)
+#define SLB_VSID_4K             0x0000000000000000ULL
+#define SLB_VSID_64K            0x0000000000000110ULL
 
 /*
  * Hash page table definitions
diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 660be7f..527c6ad 100644
--- a/target-ppc/mmu_helper.c
+++ b/target-ppc/mmu_helper.c
@@ -2036,31 +2036,26 @@ void ppc_tlb_invalidate_one(CPUPPCState *env, target_ulong addr)
 /* Special registers manipulation */
 void ppc_store_sdr1(CPUPPCState *env, target_ulong value)
 {
-    PowerPCCPU *cpu = ppc_env_get_cpu(env);
-
     qemu_log_mask(CPU_LOG_MMU, "%s: " TARGET_FMT_lx "\n", __func__, value);
     assert(!env->external_htab);
-    if (env->spr[SPR_SDR1] != value) {
-        env->spr[SPR_SDR1] = value;
+    env->spr[SPR_SDR1] = value;
 #if defined(TARGET_PPC64)
-        if (env->mmu_model & POWERPC_MMU_64) {
-            target_ulong htabsize = value & SDR_64_HTABSIZE;
+    if (env->mmu_model & POWERPC_MMU_64) {
+        target_ulong htabsize = value & SDR_64_HTABSIZE;
 
-            if (htabsize > 28) {
-                fprintf(stderr, "Invalid HTABSIZE 0x" TARGET_FMT_lx
-                        " stored in SDR1\n", htabsize);
-                htabsize = 28;
-            }
-            env->htab_mask = (1ULL << (htabsize + 18 - 7)) - 1;
-            env->htab_base = value & SDR_64_HTABORG;
-        } else
-#endif /* defined(TARGET_PPC64) */
-        {
-            /* FIXME: Should check for valid HTABMASK values */
-            env->htab_mask = ((value & SDR_32_HTABMASK) << 16) | 0xFFFF;
-            env->htab_base = value & SDR_32_HTABORG;
+        if (htabsize > 28) {
+            fprintf(stderr, "Invalid HTABSIZE 0x" TARGET_FMT_lx
+                    " stored in SDR1\n", htabsize);
+            htabsize = 28;
         }
-        tlb_flush(CPU(cpu), 1);
+        env->htab_mask = (1ULL << (htabsize + 18 - 7)) - 1;
+        env->htab_base = value & SDR_64_HTABORG;
+    } else
+#endif /* defined(TARGET_PPC64) */
+    {
+        /* FIXME: Should check for valid HTABMASK values */
+        env->htab_mask = ((value & SDR_32_HTABMASK) << 16) | 0xFFFF;
+        env->htab_base = value & SDR_32_HTABORG;
     }
 }
 
diff --git a/target-ppc/translate.c b/target-ppc/translate.c
index 88c18e3..2a78e99 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -11214,8 +11214,9 @@ void ppc_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
     int i;
 
     cpu_fprintf(f, "NIP " TARGET_FMT_lx "   LR " TARGET_FMT_lx " CTR "
-                TARGET_FMT_lx " XER " TARGET_FMT_lx "\n",
-                env->nip, env->lr, env->ctr, cpu_read_xer(env));
+                TARGET_FMT_lx " XER " TARGET_FMT_lx " CPU#%d\n",
+                env->nip, env->lr, env->ctr, cpu_read_xer(env),
+                cs->cpu_index);
     cpu_fprintf(f, "MSR " TARGET_FMT_lx " HID0 " TARGET_FMT_lx "  HF "
                 TARGET_FMT_lx " idx %d\n", env->msr, env->spr[SPR_HID0],
                 env->hflags, env->mmu_idx);
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c
index df1a62c..d74f4f0 100644
--- a/target-ppc/translate_init.c
+++ b/target-ppc/translate_init.c
@@ -7819,6 +7819,15 @@ static void gen_spr_power8_ebb(CPUPPCState *env)
                      KVM_REG_PPC_BESCR, 0x00000000);
 }
 
+/* Virtual Time Base */
+static void gen_spr_vtb(CPUPPCState *env)
+{
+    spr_register(env, SPR_VTB, "VTB",
+                 SPR_NOACCESS, SPR_NOACCESS,
+                 &spr_read_tbl, SPR_NOACCESS,
+                 0x00000000);
+}
+
 static void gen_spr_power8_fscr(CPUPPCState *env)
 {
 #if defined(CONFIG_USER_ONLY)
@@ -7881,6 +7890,7 @@ static void init_proc_book3s_64(CPUPPCState *env, int version)
         gen_spr_power8_pmu_sup(env);
         gen_spr_power8_pmu_user(env);
         gen_spr_power8_tm(env);
+        gen_spr_vtb(env);
     }
     if (version < BOOK3S_CPU_POWER8) {
         gen_spr_book3s_dbg(env);