Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

pc, pci, virtio: patches queued before 2.10

A bunch of stuff that was posted before the 2.10 timeframe,
mostly fixes/cleanups.  New PCI bridges.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

# gpg: Signature made Fri 08 Sep 2017 14:15:34 BST
# gpg:                using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  fw_cfg: rename read callback
  pci: add reserved slot check to do_pci_register_device()
  pci: move check for existing devfn into new pci_bus_devfn_available() helper
  vmgenid: replace x-write-pointer-available hack
  vhost-user-bridge: fix resume regression (since 2.9)
  libvhost-user: support resuming vq->last_avail_idx based on used_idx
  acpi/vmgenid: change device category to misc
  intel_iommu: fix missing BQL in pt fast path
  docs: update documentation considering PCIE-PCI bridge
  hw/pci: add QEMU-specific PCI capability to the Generic PCI Express Root Port
  hw/pci: introduce bridge-only vendor-specific capability to provide some hints to firmware
  hw/pci: introduce pcie-pci-bridge device
  Revert "ACPI: don't call acpi_pcihp_device_plug_cb on xen"
  hw/acpi: Move acpi_set_pci_info to pcihp
  hw/acpi: Limit hotplug to root bus on legacy mode
  pc: add 2.11 machine types
  vhost: Release memory references on cleanup

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

1 files changed, 16 insertions, 14 deletions

diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c
index 5bd904487f..e3bd626b8c 100644
--- a/hw/nvram/fw_cfg.c
+++ b/hw/nvram/fw_cfg.c
@@ -55,7 +55,7 @@ struct FWCfgEntry {
     bool allow_write;
     uint8_t *data;
     void *callback_opaque;
-    FWCfgReadCallback read_callback;
+    FWCfgCallback select_cb;
 };
 
 #define JPG_FILE 0
@@ -236,8 +236,8 @@ static int fw_cfg_select(FWCfgState *s, uint16_t key)
         /* entry successfully selected, now run callback if present */
         arch = !!(key & FW_CFG_ARCH_LOCAL);
         e = &s->entries[arch][key & FW_CFG_ENTRY_MASK];
-        if (e->read_callback) {
-            e->read_callback(e->callback_opaque);
+        if (e->select_cb) {
+            e->select_cb(e->callback_opaque);
         }
     }
 
@@ -568,11 +568,11 @@ static const VMStateDescription vmstate_fw_cfg = {
     }
 };
 
-static void fw_cfg_add_bytes_read_callback(FWCfgState *s, uint16_t key,
-                                           FWCfgReadCallback callback,
-                                           void *callback_opaque,
-                                           void *data, size_t len,
-                                           bool read_only)
+static void fw_cfg_add_bytes_callback(FWCfgState *s, uint16_t key,
+                                      FWCfgCallback select_cb,
+                                      void *callback_opaque,
+                                      void *data, size_t len,
+                                      bool read_only)
 {
     int arch = !!(key & FW_CFG_ARCH_LOCAL);
 
@@ -583,7 +583,7 @@ static void fw_cfg_add_bytes_read_callback(FWCfgState *s, uint16_t key,
 
     s->entries[arch][key].data = data;
     s->entries[arch][key].len = (uint32_t)len;
-    s->entries[arch][key].read_callback = callback;
+    s->entries[arch][key].select_cb = select_cb;
     s->entries[arch][key].callback_opaque = callback_opaque;
     s->entries[arch][key].allow_write = !read_only;
 }
@@ -610,7 +610,7 @@ static void *fw_cfg_modify_bytes_read(FWCfgState *s, uint16_t key,
 
 void fw_cfg_add_bytes(FWCfgState *s, uint16_t key, void *data, size_t len)
 {
-    fw_cfg_add_bytes_read_callback(s, key, NULL, NULL, data, len, true);
+    fw_cfg_add_bytes_callback(s, key, NULL, NULL, data, len, true);
 }
 
 void fw_cfg_add_string(FWCfgState *s, uint16_t key, const char *value)
@@ -736,7 +736,8 @@ static int get_fw_cfg_order(FWCfgState *s, const char *name)
 }
 
 void fw_cfg_add_file_callback(FWCfgState *s,  const char *filename,
-                              FWCfgReadCallback callback, void *callback_opaque,
+                              FWCfgCallback select_cb,
+                              void *callback_opaque,
                               void *data, size_t len, bool read_only)
 {
     int i, index, count;
@@ -798,9 +799,10 @@ void fw_cfg_add_file_callback(FWCfgState *s,  const char *filename,
         }
     }
 
-    fw_cfg_add_bytes_read_callback(s, FW_CFG_FILE_FIRST + index,
-                                   callback, callback_opaque, data, len,
-                                   read_only);
+    fw_cfg_add_bytes_callback(s, FW_CFG_FILE_FIRST + index,
+                              select_cb,
+                              callback_opaque, data, len,
+                              read_only);
 
     s->files->f[index].size   = cpu_to_be32(len);
     s->files->f[index].select = cpu_to_be16(FW_CFG_FILE_FIRST + index);