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virtio, pc: fixes and features

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more guest error handling for virtio devices
 virtio migration rework
 pc fixes
 
 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, pc: fixes and features

more guest error handling for virtio devices
virtio migration rework
pc fixes

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

# gpg: Signature made Mon 10 Oct 2016 00:39:11 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: (33 commits)
  intel-iommu: Check IOAPIC's Trigger Mode against the one in IRTE
  virtio: cleanup VMSTATE_VIRTIO_DEVICE
  vhost-vsock: convert VMSTATE_VIRTIO_DEVICE
  virtio-rng: convert VMSTATE_VIRTIO_DEVICE
  virtio-balloon: convert VMSTATE_VIRTIO_DEVICE
  virtio-scsi: convert VMSTATE_VIRTIO_DEVICE
  virtio-input: convert VMSTATE_VIRTIO_DEVICE
  virtio-gpu: convert VMSTATE_VIRTIO_DEVICE
  virtio-serial: convert VMSTATE_VIRTIO_DEVICE
  virtio-9p: convert VMSTATE_VIRTIO_DEVICE
  virtio-net: convert VMSTATE_VIRTIO_DEVICE
  virtio-blk: convert VMSTATE_VIRTIO_DEVICE
  virtio: prepare change VMSTATE_VIRTIO_DEVICE macro
  net: don't poke at chardev internal QemuOpts
  virtio-scsi: handle virtio_scsi_set_config() error
  virtio-scsi: convert virtio_scsi_bad_req() to use virtio_error()
  virtio-net: handle virtio_net_flush_tx() errors
  virtio-net: handle virtio_net_receive() errors
  virtio-net: handle virtio_net_handle_ctrl() error
  virtio-blk: handle virtio_blk_handle_request() errors
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2016-10-10 16:23:40 +01:00
commit 627eae7d72
34 changed files with 483 additions and 307 deletions
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22
qemu-char.c
View file

@ -4005,7 +4005,6 @@ CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
}
chr = qemu_chr_find(id);
chr->opts = opts;
qapi_out:
qapi_free_ChardevBackend(backend);
@ -4014,7 +4013,6 @@ qapi_out:
return chr;
err:
qemu_opts_del(opts);
return NULL;
}
@ -4042,6 +4040,7 @@ CharDriverState *qemu_chr_new_noreplay(const char *label, const char *filename,
qemu_chr_fe_claim_no_fail(chr);
monitor_init(chr, MONITOR_USE_READLINE);
}
qemu_opts_del(opts);
return chr;
}
@ -4141,7 +4140,6 @@ static void qemu_chr_free_common(CharDriverState *chr)
{
g_free(chr->filename);
g_free(chr->label);
qemu_opts_del(chr->opts);
if (chr->logfd != -1) {
close(chr->logfd);
}
@ -4522,6 +4520,11 @@ static CharDriverState *qmp_chardev_open_socket(const char *id,
s->addr = QAPI_CLONE(SocketAddress, sock->addr);
qemu_chr_set_feature(chr, QEMU_CHAR_FEATURE_RECONNECTABLE);
if (s->is_unix) {
qemu_chr_set_feature(chr, QEMU_CHAR_FEATURE_FD_PASS);
}
chr->opaque = s;
chr->chr_wait_connected = tcp_chr_wait_connected;
chr->chr_write = tcp_chr_write;
@ -4605,6 +4608,19 @@ static CharDriverState *qmp_chardev_open_udp(const char *id,
return qemu_chr_open_udp(sioc, common, errp);
}
bool qemu_chr_has_feature(CharDriverState *chr,
CharDriverFeature feature)
{
return test_bit(feature, chr->features);
}
void qemu_chr_set_feature(CharDriverState *chr,
CharDriverFeature feature)
{
return set_bit(feature, chr->features);
}
ChardevReturn *qmp_chardev_add(const char *id, ChardevBackend *backend,
Error **errp)
{