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ohci live migration.

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mtp bugfixes.
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Merge remote-tracking branch 'remotes/kraxel/tags/pull-usb-6' into staging

ohci live migration.
mtp bugfixes.

# gpg: Signature made Mon 05 May 2014 12:08:48 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/kraxel/tags/pull-usb-6:
  usb: mtp: reply INCOMPLETE_TRANSFER on read errors
  usb: mtp: fix possible buffer overflow
  usb: mtp: drop data-out hexdump
  usb: mtp: avoid empty description string
  usb: mtp: fix error path memory leak
  usb: mtp: fix serial (must be exact 32 chars)
  usb: mtp: fix version (is decimal not bcd)
  usb: mtp: fix usb_mtp_add_u64
  usb: mtp: replace debug printfs with trace points
  usb-ohci: Add vmstate descriptor

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2014-05-06 13:06:32 +01:00
parent 9898370497 8ebb876357
commit 951916d02c
3 changed files with 137 additions and 20 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
hw/usb/dev-mtp.c
View file

@ -50,6 +50,7 @@ enum mtp_code {
RES_INVALID_TRANSACTION_ID = 0x2004,
RES_OPERATION_NOT_SUPPORTED = 0x2005,
RES_PARAMETER_NOT_SUPPORTED = 0x2006,
RES_INCOMPLETE_TRANSFER = 0x2007,
RES_INVALID_STORAGE_ID = 0x2008,
RES_INVALID_OBJECT_HANDLE = 0x2009,
RES_SPEC_BY_FORMAT_UNSUPPORTED = 0x2014,
@ -294,7 +295,7 @@ static MTPObject *usb_mtp_object_alloc(MTPState *s, uint32_t handle,
goto ignore;
}
fprintf(stderr, "%s: 0x%x %s\n", __func__, o->handle, o->path);
trace_usb_mtp_object_alloc(s->dev.addr, o->handle, o->path);
QTAILQ_INSERT_TAIL(&s->objects, o, next);
return o;
@ -310,7 +311,7 @@ static void usb_mtp_object_free(MTPState *s, MTPObject *o)
{
int i;
fprintf(stderr, "%s: 0x%x %s\n", __func__, o->handle, o->path);
trace_usb_mtp_object_free(s->dev.addr, o->handle, o->path);
QTAILQ_REMOVE(&s->objects, o, next);
for (i = 0; i < o->nchildren; i++) {
@ -416,7 +417,7 @@ static void usb_mtp_add_u32(MTPData *data, uint32_t val)
static void usb_mtp_add_u64(MTPData *data, uint64_t val)
{
usb_mtp_realloc(data, 4);
usb_mtp_realloc(data, 8);
data->data[data->length++] = (val >> 0) & 0xff;
data->data[data->length++] = (val >> 8) & 0xff;
data->data[data->length++] = (val >> 16) & 0xff;
@ -424,7 +425,7 @@ static void usb_mtp_add_u64(MTPData *data, uint64_t val)
data->data[data->length++] = (val >> 32) & 0xff;
data->data[data->length++] = (val >> 40) & 0xff;
data->data[data->length++] = (val >> 48) & 0xff;
data->data[data->length++] = (val >> 54) & 0xff;
data->data[data->length++] = (val >> 56) & 0xff;
}
static void usb_mtp_add_u16_array(MTPData *data, uint32_t len,
@ -533,7 +534,7 @@ static MTPData *usb_mtp_get_device_info(MTPState *s, MTPControl *c)
trace_usb_mtp_op_get_device_info(s->dev.addr);
usb_mtp_add_u16(d, 0x0100);
usb_mtp_add_u16(d, 100);
usb_mtp_add_u32(d, 0xffffffff);
usb_mtp_add_u16(d, 0x0101);
usb_mtp_add_wstr(d, L"");
@ -548,7 +549,7 @@ static MTPData *usb_mtp_get_device_info(MTPState *s, MTPControl *c)
usb_mtp_add_wstr(d, L"" MTP_MANUFACTURER);
usb_mtp_add_wstr(d, L"" MTP_PRODUCT);
usb_mtp_add_wstr(d, L"0.1");
usb_mtp_add_wstr(d, L"123456789abcdef123456789abcdef");
usb_mtp_add_wstr(d, L"0123456789abcdef0123456789abcdef");
return d;
}
@ -669,6 +670,7 @@ static MTPData *usb_mtp_get_object(MTPState *s, MTPControl *c,
d->fd = open(o->path, O_RDONLY);
if (d->fd == -1) {
usb_mtp_data_free(d);
return NULL;
}
d->length = o->stat.st_size;
@ -688,6 +690,7 @@ static MTPData *usb_mtp_get_partial_object(MTPState *s, MTPControl *c,
d->fd = open(o->path, O_RDONLY);
if (d->fd == -1) {
usb_mtp_data_free(d);
return NULL;
}
@ -843,8 +846,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
res0 = data_in->length;
break;
default:
fprintf(stderr, "%s: unknown command code 0x%04x\n",
__func__, c->code);
trace_usb_mtp_op_unknown(s->dev.addr, c->code);
usb_mtp_queue_result(s, RES_OPERATION_NOT_SUPPORTED,
c->trans, 0, 0, 0);
return;
@ -892,6 +894,7 @@ static void usb_mtp_handle_control(USBDevice *dev, USBPacket *p,
static void usb_mtp_cancel_packet(USBDevice *dev, USBPacket *p)
{
/* we don't use async packets, so this should never be called */
fprintf(stderr, "%s\n", __func__);
}
@ -944,7 +947,8 @@ static void usb_mtp_handle_data(USBDevice *dev, USBPacket *p)
}
rc = read(d->fd, d->data, dlen);
if (rc != dlen) {
fprintf(stderr, "%s: TODO: handle read error\n", __func__);
memset(d->data, 0, dlen);
s->result->code = RES_INCOMPLETE_TRANSFER;
}
usb_packet_copy(p, d->data, dlen);
}
@ -996,6 +1000,14 @@ static void usb_mtp_handle_data(USBDevice *dev, USBPacket *p)
cmd.argc = (le32_to_cpu(container.length) - sizeof(container))
/ sizeof(uint32_t);
cmd.trans = le32_to_cpu(container.trans);
if (cmd.argc > ARRAY_SIZE(cmd.argv)) {
cmd.argc = ARRAY_SIZE(cmd.argv);
}
if (p->iov.size < sizeof(container) + cmd.argc * sizeof(uint32_t)) {
trace_usb_mtp_stall(s->dev.addr, "packet too small");
p->status = USB_RET_STALL;
return;
}
usb_packet_copy(p, &params, cmd.argc * sizeof(uint32_t));
for (i = 0; i < cmd.argc; i++) {
cmd.argv[i] = le32_to_cpu(params[i]);
@ -1009,8 +1021,7 @@ static void usb_mtp_handle_data(USBDevice *dev, USBPacket *p)
usb_mtp_command(s, &cmd);
break;
default:
iov_hexdump(p->iov.iov, p->iov.niov, stderr, "mtp-out", 32);
trace_usb_mtp_stall(s->dev.addr, "TODO: implement data-out");
/* not needed as long as the mtp device is read-only */
p->status = USB_RET_STALL;
return;
}
@ -1044,7 +1055,7 @@ static int usb_mtp_initfn(USBDevice *dev)
QTAILQ_INIT(&s->objects);
if (s->desc == NULL) {
s->desc = strrchr(s->root, '/');
if (s->desc) {
if (s->desc && s->desc[0]) {
s->desc = g_strdup(s->desc + 1);
} else {
s->desc = g_strdup("none");

119
hw/usb/hcd-ohci.c
View file

@ -80,13 +80,13 @@ typedef struct {
uint32_t bulk_head, bulk_cur;
uint32_t per_cur;
uint32_t done;
int done_count;
int32_t done_count;
/* Frame counter partition */
uint32_t fsmps:15;
uint32_t fit:1;
uint32_t fi:14;
uint32_t frt:1;
uint16_t fsmps;
uint8_t fit;
uint16_t fi;
uint8_t frt;
uint16_t frame_number;
uint16_t padding;
uint32_t pstart;
@ -111,7 +111,7 @@ typedef struct {
USBPacket usb_packet;
uint8_t usb_buf[8192];
uint32_t async_td;
int async_complete;
bool async_complete;
} OHCIState;
@ -693,7 +693,7 @@ static void ohci_async_complete_packet(USBPort *port, USBPacket *packet)
#ifdef DEBUG_PACKET
DPRINTF("Async packet complete\n");
#endif
ohci->async_complete = 1;
ohci->async_complete = true;
ohci_process_lists(ohci, 1);
}
@ -1058,7 +1058,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
#endif
if (completion) {
ohci->async_td = 0;
ohci->async_complete = 0;
ohci->async_complete = false;
} else {
if (ohci->async_td) {
/* ??? The hardware should allow one active packet per
@ -1984,6 +1984,108 @@ static Property ohci_pci_properties[] = {
DEFINE_PROP_END_OF_LIST(),
};
static const VMStateDescription vmstate_ohci_state_port = {
.name = "ohci-core/port",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField []) {
VMSTATE_UINT32(ctrl, OHCIPort),
VMSTATE_END_OF_LIST()
},
};
static bool ohci_eof_timer_needed(void *opaque)
{
OHCIState *ohci = opaque;
return ohci->eof_timer != NULL;
}
static int ohci_eof_timer_pre_load(void *opaque)
{
OHCIState *ohci = opaque;
ohci_bus_start(ohci);
return 0;
}
static const VMStateDescription vmstate_ohci_eof_timer = {
.name = "ohci-core/eof-timer",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.pre_load = ohci_eof_timer_pre_load,
.fields = (VMStateField []) {
VMSTATE_TIMER(eof_timer, OHCIState),
VMSTATE_END_OF_LIST()
},
};
const VMStateDescription vmstate_ohci_state = {
.name = "ohci-core",
.version_id = 1,
.minimum_version_id = 1,
.fields = (VMStateField[]) {
VMSTATE_INT64(sof_time, OHCIState),
VMSTATE_UINT32(ctl, OHCIState),
VMSTATE_UINT32(status, OHCIState),
VMSTATE_UINT32(intr_status, OHCIState),
VMSTATE_UINT32(intr, OHCIState),
VMSTATE_UINT32(hcca, OHCIState),
VMSTATE_UINT32(ctrl_head, OHCIState),
VMSTATE_UINT32(ctrl_cur, OHCIState),
VMSTATE_UINT32(bulk_head, OHCIState),
VMSTATE_UINT32(bulk_cur, OHCIState),
VMSTATE_UINT32(per_cur, OHCIState),
VMSTATE_UINT32(done, OHCIState),
VMSTATE_INT32(done_count, OHCIState),
VMSTATE_UINT16(fsmps, OHCIState),
VMSTATE_UINT8(fit, OHCIState),
VMSTATE_UINT16(fi, OHCIState),
VMSTATE_UINT8(frt, OHCIState),
VMSTATE_UINT16(frame_number, OHCIState),
VMSTATE_UINT16(padding, OHCIState),
VMSTATE_UINT32(pstart, OHCIState),
VMSTATE_UINT32(lst, OHCIState),
VMSTATE_UINT32(rhdesc_a, OHCIState),
VMSTATE_UINT32(rhdesc_b, OHCIState),
VMSTATE_UINT32(rhstatus, OHCIState),
VMSTATE_STRUCT_ARRAY(rhport, OHCIState, OHCI_MAX_PORTS, 0,
vmstate_ohci_state_port, OHCIPort),
VMSTATE_UINT32(hstatus, OHCIState),
VMSTATE_UINT32(hmask, OHCIState),
VMSTATE_UINT32(hreset, OHCIState),
VMSTATE_UINT32(htest, OHCIState),
VMSTATE_UINT32(old_ctl, OHCIState),
VMSTATE_UINT8_ARRAY(usb_buf, OHCIState, 8192),
VMSTATE_UINT32(async_td, OHCIState),
VMSTATE_BOOL(async_complete, OHCIState),
VMSTATE_END_OF_LIST()
},
.subsections = (VMStateSubsection []) {
{
.vmsd = &vmstate_ohci_eof_timer,
.needed = ohci_eof_timer_needed,
} , {
/* empty */
}
}
};
static const VMStateDescription vmstate_ohci = {
.name = "ohci",
.version_id = 1,
.minimum_version_id = 1,
.minimum_version_id_old = 1,
.fields = (VMStateField[]) {
VMSTATE_PCI_DEVICE(parent_obj, OHCIPCIState),
VMSTATE_STRUCT(state, OHCIPCIState, 1, vmstate_ohci_state, OHCIState),
VMSTATE_END_OF_LIST()
}
};
static void ohci_pci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
@ -1997,6 +2099,7 @@ static void ohci_pci_class_init(ObjectClass *klass, void *data)
dc->desc = "Apple USB Controller";
dc->props = ohci_pci_properties;
dc->hotpluggable = false;
dc->vmsd = &vmstate_ohci;
}
static const TypeInfo ohci_pci_info = {

3
trace-events
View file

@ -453,6 +453,9 @@ usb_mtp_op_get_object_handles(int dev, uint32_t handle, const char *path) "dev %
usb_mtp_op_get_object_info(int dev, uint32_t handle, const char *path) "dev %d, handle 0x%x, path %s"
usb_mtp_op_get_object(int dev, uint32_t handle, const char *path) "dev %d, handle 0x%x, path %s"
usb_mtp_op_get_partial_object(int dev, uint32_t handle, const char *path, uint32_t offset, uint32_t length) "dev %d, handle 0x%x, path %s, off %d, len %d"
usb_mtp_op_unknown(int dev, uint32_t code) "dev %d, command code 0x%x"
usb_mtp_object_alloc(int dev, uint32_t handle, const char *path) "dev %d, handle 0x%x, path %s"
usb_mtp_object_free(int dev, uint32_t handle, const char *path) "dev %d, handle 0x%x, path %s"
# hw/usb/host-libusb.c
usb_host_open_started(int bus, int addr) "dev %d:%d"