Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into staging

* gdbstub fixes (Alex)
* IOMMU MemoryRegion subclass (Alexey)
* Chardev hotswap (Anton)
* NBD_OPT_GO support (Eric)
* Misc bugfixes
* DEFINE_PROP_LINK (minus the ARM patches - Fam)
* MAINTAINERS updates (Philippe)

# gpg: Signature made Fri 14 Jul 2017 11:06:27 BST
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream: (55 commits)
  spapr_rng: Convert to DEFINE_PROP_LINK
  cpu: Convert to DEFINE_PROP_LINK
  mips_cmgcr: Convert to DEFINE_PROP_LINK
  ivshmem: Convert to DEFINE_PROP_LINK
  dimm: Convert to DEFINE_PROP_LINK
  virtio-crypto: Convert to DEFINE_PROP_LINK
  virtio-rng: Convert to DEFINE_PROP_LINK
  virtio-scsi: Convert to DEFINE_PROP_LINK
  virtio-blk: Convert to DEFINE_PROP_LINK
  qdev: Add const qualifier to PropertyInfo definitions
  qmp: Use ObjectProperty.type if present
  qdev: Introduce DEFINE_PROP_LINK
  qdev: Introduce PropertyInfo.create
  qom: enforce readonly nature of link's check callback
  translate-all: remove redundant !tcg_enabled check in dump_exec_info
  vl: fix breakage of -tb-size
  nbd: Implement NBD_INFO_BLOCK_SIZE on client
  nbd: Implement NBD_INFO_BLOCK_SIZE on server
  nbd: Implement NBD_OPT_GO on client
  nbd: Implement NBD_OPT_GO on server
  ...

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

1 files changed, 21 insertions, 10 deletions

diff --git a/hw/s390x/s390-pci-bus.c b/hw/s390x/s390-pci-bus.c
index 5651483..af702f8 100644
--- a/hw/s390x/s390-pci-bus.c
+++ b/hw/s390x/s390-pci-bus.c
@@ -356,7 +356,7 @@ out:
     return pte;
 }
 
-static IOMMUTLBEntry s390_translate_iommu(MemoryRegion *mr, hwaddr addr,
+static IOMMUTLBEntry s390_translate_iommu(IOMMUMemoryRegion *mr, hwaddr addr,
                                           IOMMUAccessFlags flag)
 {
     uint64_t pte;
@@ -407,10 +407,6 @@ static IOMMUTLBEntry s390_translate_iommu(MemoryRegion *mr, hwaddr addr,
     return ret;
 }
 
-static const MemoryRegionIOMMUOps s390_iommu_ops = {
-    .translate = s390_translate_iommu,
-};
-
 static S390PCIIOMMU *s390_pci_get_iommu(S390pciState *s, PCIBus *bus,
                                         int devfn)
 {
@@ -522,17 +518,18 @@ static const MemoryRegionOps s390_msi_ctrl_ops = {
 void s390_pci_iommu_enable(S390PCIIOMMU *iommu)
 {
     char *name = g_strdup_printf("iommu-s390-%04x", iommu->pbdev->uid);
-    memory_region_init_iommu(&iommu->iommu_mr, OBJECT(&iommu->mr),
-                             &s390_iommu_ops, name, iommu->pal + 1);
+    memory_region_init_iommu(&iommu->iommu_mr, sizeof(iommu->iommu_mr),
+                             TYPE_S390_IOMMU_MEMORY_REGION, OBJECT(&iommu->mr),
+                             name, iommu->pal + 1);
     iommu->enabled = true;
-    memory_region_add_subregion(&iommu->mr, 0, &iommu->iommu_mr);
+    memory_region_add_subregion(&iommu->mr, 0, MEMORY_REGION(&iommu->iommu_mr));
     g_free(name);
 }
 
 void s390_pci_iommu_disable(S390PCIIOMMU *iommu)
 {
     iommu->enabled = false;
-    memory_region_del_subregion(&iommu->mr, &iommu->iommu_mr);
+    memory_region_del_subregion(&iommu->mr, MEMORY_REGION(&iommu->iommu_mr));
     object_unparent(OBJECT(&iommu->iommu_mr));
 }
 
@@ -1018,7 +1015,7 @@ static void s390_pci_set_fid(Object *obj, Visitor *v, const char *name,
     zpci->fid_defined = true;
 }
 
-static PropertyInfo s390_pci_fid_propinfo = {
+static const PropertyInfo s390_pci_fid_propinfo = {
     .name = "zpci_fid",
     .get = s390_pci_get_fid,
     .set = s390_pci_set_fid,
@@ -1058,12 +1055,26 @@ static TypeInfo s390_pci_iommu_info = {
     .instance_size = sizeof(S390PCIIOMMU),
 };
 
+static void s390_iommu_memory_region_class_init(ObjectClass *klass, void *data)
+{
+    IOMMUMemoryRegionClass *imrc = IOMMU_MEMORY_REGION_CLASS(klass);
+
+    imrc->translate = s390_translate_iommu;
+}
+
+static const TypeInfo s390_iommu_memory_region_info = {
+    .parent = TYPE_IOMMU_MEMORY_REGION,
+    .name = TYPE_S390_IOMMU_MEMORY_REGION,
+    .class_init = s390_iommu_memory_region_class_init,
+};
+
 static void s390_pci_register_types(void)
 {
     type_register_static(&s390_pcihost_info);
     type_register_static(&s390_pcibus_info);
     type_register_static(&s390_pci_device_info);
     type_register_static(&s390_pci_iommu_info);
+    type_register_static(&s390_iommu_memory_region_info);
 }
 
 type_init(s390_pci_register_types)