Mostly for historical reasons Xen includes Python bindings for libxc.
They have been used by xm/xend in the past but nowadays there is no
user of any device related python binding left. Remove them.
Signed-off-by: Juergen Gross <jgr...@suse.com>
---
tools/python/xen/lowlevel/xc/xc.c | 226 --------------------------------------
1 file changed, 226 deletions(-)
diff --git a/tools/python/xen/lowlevel/xc/xc.c
b/tools/python/xen/lowlevel/xc/xc.c
index 7809fc6..e0f1d7f 100644
--- a/tools/python/xen/lowlevel/xc/xc.c
+++ b/tools/python/xen/lowlevel/xc/xc.c
@@ -466,197 +466,6 @@ static PyObject *pyxc_hvm_param_set(XcObject *self,
return zero;
}
-static int token_value(char *token)
-{
- token = strchr(token, 'x') + 1;
- return strtol(token, NULL, 16);
-}
-
-static int next_bdf(char **str, int *seg, int *bus, int *dev, int *func)
-{
- char *token;
-
- if ( !(*str) || !strchr(*str, ',') )
- return 0;
-
- token = *str;
- *seg = token_value(token);
- token = strchr(token, ',') + 1;
- *bus = token_value(token);
- token = strchr(token, ',') + 1;
- *dev = token_value(token);
- token = strchr(token, ',') + 1;
- *func = token_value(token);
- token = strchr(token, ',');
- *str = token ? token + 1 : NULL;
-
- return 1;
-}
-
-static PyObject *pyxc_test_assign_device(XcObject *self,
- PyObject *args,
- PyObject *kwds)
-{
- uint32_t dom;
- char *pci_str;
- int32_t sbdf = 0;
- int seg, bus, dev, func;
-
- static char *kwd_list[] = { "domid", "pci", NULL };
- if ( !PyArg_ParseTupleAndKeywords(args, kwds, "is", kwd_list,
- &dom, &pci_str) )
- return NULL;
-
- while ( next_bdf(&pci_str, &seg, &bus, &dev, &func) )
- {
- sbdf = seg << 16;
- sbdf |= (bus & 0xff) << 8;
- sbdf |= (dev & 0x1f) << 3;
- sbdf |= (func & 0x7);
-
- if ( xc_test_assign_device(self->xc_handle, dom, sbdf) != 0 )
- {
- if (errno == ENOSYS)
- sbdf = -1;
- break;
- }
- sbdf = 0;
- }
-
- return Py_BuildValue("i", sbdf);
-}
-
-static PyObject *pyxc_assign_device(XcObject *self,
- PyObject *args,
- PyObject *kwds)
-{
- uint32_t dom;
- char *pci_str;
- int32_t sbdf = 0;
- int seg, bus, dev, func;
-
- static char *kwd_list[] = { "domid", "pci", NULL };
- if ( !PyArg_ParseTupleAndKeywords(args, kwds, "is", kwd_list,
- &dom, &pci_str) )
- return NULL;
-
- while ( next_bdf(&pci_str, &seg, &bus, &dev, &func) )
- {
- sbdf = seg << 16;
- sbdf |= (bus & 0xff) << 8;
- sbdf |= (dev & 0x1f) << 3;
- sbdf |= (func & 0x7);
-
- if ( xc_assign_device(self->xc_handle, dom, sbdf, 0) != 0 )
- {
- if (errno == ENOSYS)
- sbdf = -1;
- break;
- }
- sbdf = 0;
- }
-
- return Py_BuildValue("i", sbdf);
-}
-
-static PyObject *pyxc_deassign_device(XcObject *self,
- PyObject *args,
- PyObject *kwds)
-{
- uint32_t dom;
- char *pci_str;
- int32_t sbdf = 0;
- int seg, bus, dev, func;
-
- static char *kwd_list[] = { "domid", "pci", NULL };
- if ( !PyArg_ParseTupleAndKeywords(args, kwds, "is", kwd_list,
- &dom, &pci_str) )
- return NULL;
-
- while ( next_bdf(&pci_str, &seg, &bus, &dev, &func) )
- {
- sbdf = seg << 16;
- sbdf |= (bus & 0xff) << 8;
- sbdf |= (dev & 0x1f) << 3;
- sbdf |= (func & 0x7);
-
- if ( xc_deassign_device(self->xc_handle, dom, sbdf) != 0 )
- {
- if (errno == ENOSYS)
- sbdf = -1;
- break;
- }
- sbdf = 0;
- }
-
- return Py_BuildValue("i", sbdf);
-}
-
-static PyObject *pyxc_get_device_group(XcObject *self,
- PyObject *args)
-{
- uint32_t sbdf;
- uint32_t max_sdevs, num_sdevs;
- int domid, seg, bus, dev, func, rc, i;
- PyObject *Pystr;
- char *group_str;
- char dev_str[9];
- uint32_t *sdev_array;
-
- if ( !PyArg_ParseTuple(args, "iiiii", &domid, &seg, &bus, &dev, &func) )
- return NULL;
-
- /* Maximum allowed siblings device number per group */
- max_sdevs = 1024;
-
- sdev_array = calloc(max_sdevs, sizeof(*sdev_array));
- if (sdev_array == NULL)
- return PyErr_NoMemory();
-
- sbdf = seg << 16;
- sbdf |= (bus & 0xff) << 8;
- sbdf |= (dev & 0x1f) << 3;
- sbdf |= (func & 0x7);
-
- rc = xc_get_device_group(self->xc_handle,
- domid, sbdf, max_sdevs, &num_sdevs, sdev_array);
-
- if ( rc < 0 )
- {
- free(sdev_array);
- return pyxc_error_to_exception(self->xc_handle);
- }
-
- if ( !num_sdevs )
- {
- free(sdev_array);
- return Py_BuildValue("s", "");
- }
-
- group_str = calloc(num_sdevs, sizeof(dev_str));
- if (group_str == NULL)
- {
- free(sdev_array);
- return PyErr_NoMemory();
- }
-
- for ( i = 0; i < num_sdevs; i++ )
- {
- bus = (sdev_array[i] >> 16) & 0xff;
- dev = (sdev_array[i] >> 11) & 0x1f;
- func = (sdev_array[i] >> 8) & 0x7;
- snprintf(dev_str, sizeof(dev_str), "%02x:%02x.%x,", bus, dev, func);
- strcat(group_str, dev_str);
- }
-
- Pystr = Py_BuildValue("s", group_str);
-
- free(sdev_array);
- free(group_str);
-
- return Pystr;
-}
-
#if defined(__i386__) || defined(__x86_64__)
static PyObject *pyxc_dom_set_machine_address_size(XcObject *self,
PyObject *args,
@@ -1736,41 +1545,6 @@ static PyMethodDef pyxc_methods[] = {
" value [long]: Value of param.\n"
"Returns: [int] 0 on success.\n" },
- { "get_device_group",
- (PyCFunction)pyxc_get_device_group,
- METH_VARARGS, "\n"
- "get sibling devices infomation.\n"
- " dom [int]: Domain to assign device to.\n"
- " seg [int]: PCI segment.\n"
- " bus [int]: PCI bus.\n"
- " dev [int]: PCI dev.\n"
- " func [int]: PCI func.\n"
- "Returns: [string]: Sibling devices \n" },
-
- { "test_assign_device",
- (PyCFunction)pyxc_test_assign_device,
- METH_VARARGS | METH_KEYWORDS, "\n"
- "test device assignment with VT-d.\n"
- " dom [int]: Identifier of domain to build into.\n"
- " pci_str [str]: PCI devices.\n"
- "Returns: [int] 0 on success, or device bdf that can't be assigned.\n"
},
-
- { "assign_device",
- (PyCFunction)pyxc_assign_device,
- METH_VARARGS | METH_KEYWORDS, "\n"
- "Assign device to IOMMU domain.\n"
- " dom [int]: Domain to assign device to.\n"
- " pci_str [str]: PCI devices.\n"
- "Returns: [int] 0 on success, or device bdf that can't be assigned.\n"
},
-
- { "deassign_device",
- (PyCFunction)pyxc_deassign_device,
- METH_VARARGS | METH_KEYWORDS, "\n"
- "Deassign device from IOMMU domain.\n"
- " dom [int]: Domain to deassign device from.\n"
- " pci_str [str]: PCI devices.\n"
- "Returns: [int] 0 on success, or device bdf that can't be
deassigned.\n" },
-
{ "sched_id_get",
(PyCFunction)pyxc_sched_id_get,
METH_NOARGS, "\n"
--
2.1.4
_______________________________________________
Xen-devel mailing list
Xen-devel@lists.xen.org
http://lists.xen.org/xen-devel
