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pc, pci, virtio: patches queued before 2.10

Browse source 
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>
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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>
This commit is contained in:
Peter Maydell 2017-09-08 16:04:42 +01:00
commit fcea73709b
33 changed files with 622 additions and 106 deletions
Download patch file Download diff file Expand all files Collapse all files

30
hw/nvram/fw_cfg.c
View file

@ -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);