# HG changeset patch
# User Anthony PERARD <anthony.perard@xxxxxxxxxx>
# Date 1320420890 0
# Node ID e22e108e1c57e10b2eec3697a5f60eff601272f1
# Parent 659c800d7edf433c188917bf6faff177dd118c07
libxl: libxl_qmp: Introduce libxl__qmp_pci_del
To remove a pci passthough device from QEMU (upstream).
Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
Committed-by: Ian Jackson <ian.jackson.citrix.com>
---
diff -r 659c800d7edf -r e22e108e1c57 tools/libxl/libxl_internal.h
--- a/tools/libxl/libxl_internal.h Fri Nov 04 15:55:50 2011 +0100
+++ b/tools/libxl/libxl_internal.h Fri Nov 04 15:34:50 2011 +0000
@@ -526,6 +526,8 @@
/* ask to QEMU the serial port information and store it in xenstore. */
_hidden int libxl__qmp_query_serial(libxl__qmp_handler *qmp);
_hidden int libxl__qmp_pci_add(libxl__gc *gc, int d, libxl_device_pci *pcidev);
+_hidden int libxl__qmp_pci_del(libxl__gc *gc, int domid,
+ libxl_device_pci *pcidev);
/* close and free the QMP handler */
_hidden void libxl__qmp_close(libxl__qmp_handler *qmp);
/* remove the socket file, if the file has already been removed,
diff -r 659c800d7edf -r e22e108e1c57 tools/libxl/libxl_qmp.c
--- a/tools/libxl/libxl_qmp.c Fri Nov 04 15:55:50 2011 +0100
+++ b/tools/libxl/libxl_qmp.c Fri Nov 04 15:34:50 2011 +0000
@@ -713,6 +713,41 @@
return rc;
}
+static int qmp_device_del(libxl__gc *gc, int domid, char *id)
+{
+ libxl__qmp_handler *qmp = NULL;
+ flexarray_t *parameters = NULL;
+ libxl_key_value_list args = NULL;
+ int rc = 0;
+
+ qmp = libxl__qmp_initialize(libxl__gc_owner(gc), domid);
+ if (!qmp)
+ return ERROR_FAIL;
+
+ parameters = flexarray_make(2, 1);
+ flexarray_append_pair(parameters, "id", id);
+ args = libxl__xs_kvs_of_flexarray(gc, parameters, parameters->count);
+ if (!args)
+ return ERROR_NOMEM;
+
+ rc = qmp_synchronous_send(qmp, "device_del", &args,
+ NULL, NULL, qmp->timeout);
+
+ flexarray_free(parameters);
+ libxl__qmp_close(qmp);
+ return rc;
+}
+
+int libxl__qmp_pci_del(libxl__gc *gc, int domid, libxl_device_pci *pcidev)
+{
+ char *id = NULL;
+
+ id = libxl__sprintf(gc, PCI_PT_QDEV_ID,
+ pcidev->bus, pcidev->dev, pcidev->func);
+
+ return qmp_device_del(gc, domid, id);
+}
+
int libxl__qmp_initializations(libxl_ctx *ctx, uint32_t domid)
{
libxl__qmp_handler *qmp = NULL;
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