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, 36 insertions, 26 deletions

diff --git a/include/hw/qdev-properties.h b/include/hw/qdev-properties.h
index 0604c337e0..f6692d5dc3 100644
--- a/include/hw/qdev-properties.h
+++ b/include/hw/qdev-properties.h
@@ -5,31 +5,32 @@
 
 /*** qdev-properties.c ***/
 
-extern PropertyInfo qdev_prop_bit;
-extern PropertyInfo qdev_prop_bit64;
-extern PropertyInfo qdev_prop_bool;
-extern PropertyInfo qdev_prop_uint8;
-extern PropertyInfo qdev_prop_uint16;
-extern PropertyInfo qdev_prop_uint32;
-extern PropertyInfo qdev_prop_int32;
-extern PropertyInfo qdev_prop_uint64;
-extern PropertyInfo qdev_prop_size;
-extern PropertyInfo qdev_prop_string;
-extern PropertyInfo qdev_prop_chr;
-extern PropertyInfo qdev_prop_ptr;
-extern PropertyInfo qdev_prop_macaddr;
-extern PropertyInfo qdev_prop_on_off_auto;
-extern PropertyInfo qdev_prop_losttickpolicy;
-extern PropertyInfo qdev_prop_blockdev_on_error;
-extern PropertyInfo qdev_prop_bios_chs_trans;
-extern PropertyInfo qdev_prop_fdc_drive_type;
-extern PropertyInfo qdev_prop_drive;
-extern PropertyInfo qdev_prop_netdev;
-extern PropertyInfo qdev_prop_vlan;
-extern PropertyInfo qdev_prop_pci_devfn;
-extern PropertyInfo qdev_prop_blocksize;
-extern PropertyInfo qdev_prop_pci_host_devaddr;
-extern PropertyInfo qdev_prop_arraylen;
+extern const PropertyInfo qdev_prop_bit;
+extern const PropertyInfo qdev_prop_bit64;
+extern const PropertyInfo qdev_prop_bool;
+extern const PropertyInfo qdev_prop_uint8;
+extern const PropertyInfo qdev_prop_uint16;
+extern const PropertyInfo qdev_prop_uint32;
+extern const PropertyInfo qdev_prop_int32;
+extern const PropertyInfo qdev_prop_uint64;
+extern const PropertyInfo qdev_prop_size;
+extern const PropertyInfo qdev_prop_string;
+extern const PropertyInfo qdev_prop_chr;
+extern const PropertyInfo qdev_prop_ptr;
+extern const PropertyInfo qdev_prop_macaddr;
+extern const PropertyInfo qdev_prop_on_off_auto;
+extern const PropertyInfo qdev_prop_losttickpolicy;
+extern const PropertyInfo qdev_prop_blockdev_on_error;
+extern const PropertyInfo qdev_prop_bios_chs_trans;
+extern const PropertyInfo qdev_prop_fdc_drive_type;
+extern const PropertyInfo qdev_prop_drive;
+extern const PropertyInfo qdev_prop_netdev;
+extern const PropertyInfo qdev_prop_vlan;
+extern const PropertyInfo qdev_prop_pci_devfn;
+extern const PropertyInfo qdev_prop_blocksize;
+extern const PropertyInfo qdev_prop_pci_host_devaddr;
+extern const PropertyInfo qdev_prop_arraylen;
+extern const PropertyInfo qdev_prop_link;
 
 #define DEFINE_PROP(_name, _state, _field, _prop, _type) { \
         .name      = (_name),                                    \
@@ -117,6 +118,14 @@ extern PropertyInfo qdev_prop_arraylen;
         .arrayoffset = offsetof(_state, _arrayfield),                   \
         }
 
+#define DEFINE_PROP_LINK(_name, _state, _field, _type, _ptr_type) {     \
+        .name = (_name),                                                \
+        .info = &(qdev_prop_link),                                      \
+        .offset = offsetof(_state, _field)                              \
+            + type_check(_ptr_type, typeof_field(_state, _field)),      \
+        .link_type  = _type,                                            \
+        }
+
 #define DEFINE_PROP_UINT8(_n, _s, _f, _d)                       \
     DEFINE_PROP_UNSIGNED(_n, _s, _f, _d, qdev_prop_uint8, uint8_t)
 #define DEFINE_PROP_UINT16(_n, _s, _f, _d)                      \
@@ -272,7 +281,8 @@ void qdev_prop_set_after_realize(DeviceState *dev, const char *name,
  * This function should be used as the check() argument to
  * object_property_add_link().
  */
-void qdev_prop_allow_set_link_before_realize(Object *obj, const char *name,
+void qdev_prop_allow_set_link_before_realize(const Object *obj,
+                                             const char *name,
                                              Object *val, Error **errp);
 
 #endif