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pc,virtio: fixes for 2.4 

pc and virtio changes, bugfixes only.
 
 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,virtio: fixes for 2.4

pc and virtio changes, bugfixes only.

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

# gpg: Signature made Mon Jul 13 13:03:38 2015 BST using RSA key ID D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>"

* remotes/mst/tags/for_upstream:
  pc: fix reuse of pc-i440fx-2.4 in pc-i440fx-2.3
  Revert "virtio-net: enable virtio 1.0"
  virtio-pci: don't crash on illegal length
  qdev: fix 64 bit properties

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2015-07-13 13:35:51 +01:00
parent 6e3c0c6edb 4421c6a38a
commit f3a1b5068c
5 changed files with 7 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/core/qdev-properties.c
View File

@ -130,7 +130,7 @@ PropertyInfo qdev_prop_bit = {
static uint64_t qdev_get_prop_mask64(Property *prop)
{
assert(prop->info == &qdev_prop_bit);
assert(prop->info == &qdev_prop_bit64);
return 0x1ull << prop->bitnr;
}

2
hw/i386/pc_piix.c
View File

@ -492,7 +492,7 @@ DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
static void pc_i440fx_2_3_machine_options(MachineClass *m)
{
pc_i440fx_machine_options(m);
pc_i440fx_2_4_machine_options(m);
m->alias = NULL;
m->is_default = 0;
SET_MACHINE_COMPAT(m, PC_COMPAT_2_3);

1
hw/net/virtio-net.c
View File

@ -466,7 +466,6 @@ static uint64_t virtio_net_get_features(VirtIODevice *vdev, uint64_t features)
}
if (!get_vhost_net(nc->peer)) {
virtio_add_feature(&features, VIRTIO_F_VERSION_1);
return features;
}
return vhost_net_get_features(get_vhost_net(nc->peer), features);

6
hw/virtio/virtio-pci.c
View File

@ -546,7 +546,8 @@ static void virtio_write_config(PCIDevice *pci_dev, uint32_t address,
off = le32_to_cpu(cfg->cap.offset);
len = le32_to_cpu(cfg->cap.length);
if (len <= sizeof cfg->pci_cfg_data) {
if (len == 1 || len == 2 || len == 4) {
assert(len <= sizeof cfg->pci_cfg_data);
virtio_address_space_write(&proxy->modern_as, off,
cfg->pci_cfg_data, len);
}
@ -570,7 +571,8 @@ static uint32_t virtio_read_config(PCIDevice *pci_dev,
off = le32_to_cpu(cfg->cap.offset);
len = le32_to_cpu(cfg->cap.length);
if (len <= sizeof cfg->pci_cfg_data) {
if (len == 1 || len == 2 || len == 4) {
assert(len <= sizeof cfg->pci_cfg_data);
virtio_address_space_read(&proxy->modern_as, off,
cfg->pci_cfg_data, len);
}

2
include/hw/qdev-properties.h
View File

@ -53,7 +53,7 @@ extern PropertyInfo qdev_prop_arraylen;
}
#define DEFINE_PROP_BIT64(_name, _state, _field, _bit, _defval) { \
.name = (_name), \
.info = &(qdev_prop_bit), \
.info = &(qdev_prop_bit64), \
.bitnr = (_bit), \
.offset = offsetof(_state, _field) \
+ type_check(uint64_t, typeof_field(_state, _field)), \