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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/hw/core/qdev-properties-system.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/hw/core/qdev-properties-system.c')
-rw-r--r--qemu/hw/core/qdev-properties-system.c415
1 files changed, 0 insertions, 415 deletions
diff --git a/qemu/hw/core/qdev-properties-system.c b/qemu/hw/core/qdev-properties-system.c
deleted file mode 100644
index 891219ae0..000000000
--- a/qemu/hw/core/qdev-properties-system.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * qdev property parsing and global properties
- * (parts specific for qemu-system-*)
- *
- * This file is based on code from hw/qdev-properties.c from
- * commit 074a86fccd185616469dfcdc0e157f438aebba18,
- * Copyright (c) Gerd Hoffmann <kraxel@redhat.com> and other contributors.
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- */
-
-#include "qemu/osdep.h"
-#include "net/net.h"
-#include "hw/qdev.h"
-#include "qapi/error.h"
-#include "qapi/qmp/qerror.h"
-#include "sysemu/block-backend.h"
-#include "sysemu/blockdev.h"
-#include "hw/block/block.h"
-#include "net/hub.h"
-#include "qapi/visitor.h"
-#include "sysemu/char.h"
-#include "sysemu/iothread.h"
-
-static void get_pointer(Object *obj, Visitor *v, Property *prop,
- char *(*print)(void *ptr),
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- void **ptr = qdev_get_prop_ptr(dev, prop);
- char *p;
-
- p = *ptr ? print(*ptr) : g_strdup("");
- visit_type_str(v, name, &p, errp);
- g_free(p);
-}
-
-static void set_pointer(Object *obj, Visitor *v, Property *prop,
- void (*parse)(DeviceState *dev, const char *str,
- void **ptr, const char *propname,
- Error **errp),
- const char *name, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Error *local_err = NULL;
- void **ptr = qdev_get_prop_ptr(dev, prop);
- char *str;
-
- if (dev->realized) {
- qdev_prop_set_after_realize(dev, name, errp);
- return;
- }
-
- visit_type_str(v, name, &str, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (!*str) {
- g_free(str);
- *ptr = NULL;
- return;
- }
- parse(dev, str, ptr, prop->name, errp);
- g_free(str);
-}
-
-/* --- drive --- */
-
-static void parse_drive(DeviceState *dev, const char *str, void **ptr,
- const char *propname, Error **errp)
-{
- BlockBackend *blk;
-
- blk = blk_by_name(str);
- if (!blk) {
- error_setg(errp, "Property '%s.%s' can't find value '%s'",
- object_get_typename(OBJECT(dev)), propname, str);
- return;
- }
- if (blk_attach_dev(blk, dev) < 0) {
- DriveInfo *dinfo = blk_legacy_dinfo(blk);
-
- if (dinfo->type != IF_NONE) {
- error_setg(errp, "Drive '%s' is already in use because "
- "it has been automatically connected to another "
- "device (did you need 'if=none' in the drive options?)",
- str);
- } else {
- error_setg(errp, "Drive '%s' is already in use by another device",
- str);
- }
- return;
- }
- *ptr = blk;
-}
-
-static void release_drive(Object *obj, const char *name, void *opaque)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- BlockBackend **ptr = qdev_get_prop_ptr(dev, prop);
-
- if (*ptr) {
- blk_detach_dev(*ptr, dev);
- blockdev_auto_del(*ptr);
- }
-}
-
-static char *print_drive(void *ptr)
-{
- return g_strdup(blk_name(ptr));
-}
-
-static void get_drive(Object *obj, Visitor *v, const char *name, void *opaque,
- Error **errp)
-{
- get_pointer(obj, v, opaque, print_drive, name, errp);
-}
-
-static void set_drive(Object *obj, Visitor *v, const char *name, void *opaque,
- Error **errp)
-{
- set_pointer(obj, v, opaque, parse_drive, name, errp);
-}
-
-PropertyInfo qdev_prop_drive = {
- .name = "str",
- .description = "ID of a drive to use as a backend",
- .get = get_drive,
- .set = set_drive,
- .release = release_drive,
-};
-
-/* --- character device --- */
-
-static void parse_chr(DeviceState *dev, const char *str, void **ptr,
- const char *propname, Error **errp)
-{
- CharDriverState *chr = qemu_chr_find(str);
- if (chr == NULL) {
- error_setg(errp, "Property '%s.%s' can't find value '%s'",
- object_get_typename(OBJECT(dev)), propname, str);
- return;
- }
- if (qemu_chr_fe_claim(chr) != 0) {
- error_setg(errp, "Property '%s.%s' can't take value '%s', it's in use",
- object_get_typename(OBJECT(dev)), propname, str);
- return;
- }
- *ptr = chr;
-}
-
-static void release_chr(Object *obj, const char *name, void *opaque)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- CharDriverState **ptr = qdev_get_prop_ptr(dev, prop);
- CharDriverState *chr = *ptr;
-
- if (chr) {
- qemu_chr_add_handlers(chr, NULL, NULL, NULL, NULL);
- qemu_chr_fe_release(chr);
- }
-}
-
-
-static char *print_chr(void *ptr)
-{
- CharDriverState *chr = ptr;
- const char *val = chr->label ? chr->label : "";
-
- return g_strdup(val);
-}
-
-static void get_chr(Object *obj, Visitor *v, const char *name, void *opaque,
- Error **errp)
-{
- get_pointer(obj, v, opaque, print_chr, name, errp);
-}
-
-static void set_chr(Object *obj, Visitor *v, const char *name, void *opaque,
- Error **errp)
-{
- set_pointer(obj, v, opaque, parse_chr, name, errp);
-}
-
-PropertyInfo qdev_prop_chr = {
- .name = "str",
- .description = "ID of a chardev to use as a backend",
- .get = get_chr,
- .set = set_chr,
- .release = release_chr,
-};
-
-/* --- netdev device --- */
-static void get_netdev(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
- char *p = g_strdup(peers_ptr->ncs[0] ? peers_ptr->ncs[0]->name : "");
-
- visit_type_str(v, name, &p, errp);
- g_free(p);
-}
-
-static void set_netdev(Object *obj, Visitor *v, const char *name,
- void *opaque, Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
- NetClientState **ncs = peers_ptr->ncs;
- NetClientState *peers[MAX_QUEUE_NUM];
- Error *local_err = NULL;
- int queues, err = 0, i = 0;
- char *str;
-
- if (dev->realized) {
- qdev_prop_set_after_realize(dev, name, errp);
- return;
- }
-
- visit_type_str(v, name, &str, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
-
- queues = qemu_find_net_clients_except(str, peers,
- NET_CLIENT_OPTIONS_KIND_NIC,
- MAX_QUEUE_NUM);
- if (queues == 0) {
- err = -ENOENT;
- goto out;
- }
-
- if (queues > MAX_QUEUE_NUM) {
- error_setg(errp, "queues of backend '%s'(%d) exceeds QEMU limitation(%d)",
- str, queues, MAX_QUEUE_NUM);
- goto out;
- }
-
- for (i = 0; i < queues; i++) {
- if (peers[i] == NULL) {
- err = -ENOENT;
- goto out;
- }
-
- if (peers[i]->peer) {
- err = -EEXIST;
- goto out;
- }
-
- if (ncs[i]) {
- err = -EINVAL;
- goto out;
- }
-
- ncs[i] = peers[i];
- ncs[i]->queue_index = i;
- }
-
- peers_ptr->queues = queues;
-
-out:
- error_set_from_qdev_prop_error(errp, err, dev, prop, str);
- g_free(str);
-}
-
-PropertyInfo qdev_prop_netdev = {
- .name = "str",
- .description = "ID of a netdev to use as a backend",
- .get = get_netdev,
- .set = set_netdev,
-};
-
-/* --- vlan --- */
-
-static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len)
-{
- NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
-
- if (*ptr) {
- int id;
- if (!net_hub_id_for_client(*ptr, &id)) {
- return snprintf(dest, len, "%d", id);
- }
- }
-
- return snprintf(dest, len, "<null>");
-}
-
-static void get_vlan(Object *obj, Visitor *v, const char *name, void *opaque,
- Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- NetClientState **ptr = qdev_get_prop_ptr(dev, prop);
- int32_t id = -1;
-
- if (*ptr) {
- int hub_id;
- if (!net_hub_id_for_client(*ptr, &hub_id)) {
- id = hub_id;
- }
- }
-
- visit_type_int32(v, name, &id, errp);
-}
-
-static void set_vlan(Object *obj, Visitor *v, const char *name, void *opaque,
- Error **errp)
-{
- DeviceState *dev = DEVICE(obj);
- Property *prop = opaque;
- NICPeers *peers_ptr = qdev_get_prop_ptr(dev, prop);
- NetClientState **ptr = &peers_ptr->ncs[0];
- Error *local_err = NULL;
- int32_t id;
- NetClientState *hubport;
-
- if (dev->realized) {
- qdev_prop_set_after_realize(dev, name, errp);
- return;
- }
-
- visit_type_int32(v, name, &id, &local_err);
- if (local_err) {
- error_propagate(errp, local_err);
- return;
- }
- if (id == -1) {
- *ptr = NULL;
- return;
- }
- if (*ptr) {
- error_set_from_qdev_prop_error(errp, -EINVAL, dev, prop, name);
- return;
- }
-
- hubport = net_hub_port_find(id);
- if (!hubport) {
- error_setg(errp, QERR_INVALID_PARAMETER_VALUE,
- name, prop->info->name);
- return;
- }
- *ptr = hubport;
-}
-
-PropertyInfo qdev_prop_vlan = {
- .name = "int32",
- .description = "Integer VLAN id to connect to",
- .print = print_vlan,
- .get = get_vlan,
- .set = set_vlan,
-};
-
-void qdev_prop_set_drive(DeviceState *dev, const char *name,
- BlockBackend *value, Error **errp)
-{
- object_property_set_str(OBJECT(dev), value ? blk_name(value) : "",
- name, errp);
-}
-
-void qdev_prop_set_chr(DeviceState *dev, const char *name,
- CharDriverState *value)
-{
- assert(!value || value->label);
- object_property_set_str(OBJECT(dev),
- value ? value->label : "", name, &error_abort);
-}
-
-void qdev_prop_set_netdev(DeviceState *dev, const char *name,
- NetClientState *value)
-{
- assert(!value || value->name);
- object_property_set_str(OBJECT(dev),
- value ? value->name : "", name, &error_abort);
-}
-
-void qdev_set_nic_properties(DeviceState *dev, NICInfo *nd)
-{
- qdev_prop_set_macaddr(dev, "mac", nd->macaddr.a);
- if (nd->netdev) {
- qdev_prop_set_netdev(dev, "netdev", nd->netdev);
- }
- if (nd->nvectors != DEV_NVECTORS_UNSPECIFIED &&
- object_property_find(OBJECT(dev), "vectors", NULL)) {
- qdev_prop_set_uint32(dev, "vectors", nd->nvectors);
- }
- nd->instantiated = 1;
-}
-
-static int qdev_add_one_global(void *opaque, QemuOpts *opts, Error **errp)
-{
- GlobalProperty *g;
-
- g = g_malloc0(sizeof(*g));
- g->driver = qemu_opt_get(opts, "driver");
- g->property = qemu_opt_get(opts, "property");
- g->value = qemu_opt_get(opts, "value");
- g->user_provided = true;
- qdev_prop_register_global(g);
- return 0;
-}
-
-void qemu_add_globals(void)
-{
- qemu_opts_foreach(qemu_find_opts("global"),
- qdev_add_one_global, NULL, NULL);
-}