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authorYang Zhang <yang.z.zhang@intel.com>2015-08-28 09:58:54 +0800
committerYang Zhang <yang.z.zhang@intel.com>2015-09-01 12:44:00 +0800
commite44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch)
tree66b09f592c55df2878107a468a91d21506104d3f /qemu/include/sysemu
parent9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff)
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/include/sysemu')
-rw-r--r--qemu/include/sysemu/accel.h62
-rw-r--r--qemu/include/sysemu/arch_init.h40
-rw-r--r--qemu/include/sysemu/balloon.h26
-rw-r--r--qemu/include/sysemu/block-backend.h173
-rw-r--r--qemu/include/sysemu/blockdev.h70
-rw-r--r--qemu/include/sysemu/bt.h20
-rw-r--r--qemu/include/sysemu/char.h371
-rw-r--r--qemu/include/sysemu/cpus.h29
-rw-r--r--qemu/include/sysemu/device_tree.h122
-rw-r--r--qemu/include/sysemu/dma.h221
-rw-r--r--qemu/include/sysemu/dump-arch.h28
-rw-r--r--qemu/include/sysemu/dump.h191
-rw-r--r--qemu/include/sysemu/hostmem.h68
-rw-r--r--qemu/include/sysemu/iothread.h39
-rw-r--r--qemu/include/sysemu/kvm.h465
-rw-r--r--qemu/include/sysemu/kvm_int.h39
-rw-r--r--qemu/include/sysemu/memory_mapping.h82
-rw-r--r--qemu/include/sysemu/numa.h36
-rw-r--r--qemu/include/sysemu/os-posix.h54
-rw-r--r--qemu/include/sysemu/os-win32.h112
-rw-r--r--qemu/include/sysemu/qtest.h40
-rw-r--r--qemu/include/sysemu/rng-random.h22
-rw-r--r--qemu/include/sysemu/rng.h82
-rw-r--r--qemu/include/sysemu/seccomp.h22
-rw-r--r--qemu/include/sysemu/sysemu.h218
-rw-r--r--qemu/include/sysemu/tpm.h45
-rw-r--r--qemu/include/sysemu/tpm_backend.h233
-rw-r--r--qemu/include/sysemu/tpm_backend_int.h43
-rw-r--r--qemu/include/sysemu/watchdog.h43
-rw-r--r--qemu/include/sysemu/xen-mapcache.h56
30 files changed, 3052 insertions, 0 deletions
diff --git a/qemu/include/sysemu/accel.h b/qemu/include/sysemu/accel.h
new file mode 100644
index 000000000..997720f36
--- /dev/null
+++ b/qemu/include/sysemu/accel.h
@@ -0,0 +1,62 @@
+/* QEMU accelerator interfaces
+ *
+ * Copyright (c) 2014 Red Hat Inc
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+#ifndef HW_ACCEL_H
+#define HW_ACCEL_H
+
+#include "qemu/typedefs.h"
+#include "qom/object.h"
+
+typedef struct AccelState {
+ /*< private >*/
+ Object parent_obj;
+} AccelState;
+
+typedef struct AccelClass {
+ /*< private >*/
+ ObjectClass parent_class;
+ /*< public >*/
+
+ const char *opt_name;
+ const char *name;
+ int (*available)(void);
+ int (*init_machine)(MachineState *ms);
+ bool *allowed;
+} AccelClass;
+
+#define TYPE_ACCEL "accel"
+
+#define ACCEL_CLASS_SUFFIX "-" TYPE_ACCEL
+#define ACCEL_CLASS_NAME(a) (a ACCEL_CLASS_SUFFIX)
+
+#define ACCEL_CLASS(klass) \
+ OBJECT_CLASS_CHECK(AccelClass, (klass), TYPE_ACCEL)
+#define ACCEL(obj) \
+ OBJECT_CHECK(AccelState, (obj), TYPE_ACCEL)
+#define ACCEL_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(AccelClass, (obj), TYPE_ACCEL)
+
+extern int tcg_tb_size;
+
+int configure_accelerator(MachineState *ms);
+
+#endif
diff --git a/qemu/include/sysemu/arch_init.h b/qemu/include/sysemu/arch_init.h
new file mode 100644
index 000000000..c38892fec
--- /dev/null
+++ b/qemu/include/sysemu/arch_init.h
@@ -0,0 +1,40 @@
+#ifndef QEMU_ARCH_INIT_H
+#define QEMU_ARCH_INIT_H
+
+#include "qmp-commands.h"
+#include "qemu/option.h"
+
+enum {
+ QEMU_ARCH_ALL = -1,
+ QEMU_ARCH_ALPHA = (1 << 0),
+ QEMU_ARCH_ARM = (1 << 1),
+ QEMU_ARCH_CRIS = (1 << 2),
+ QEMU_ARCH_I386 = (1 << 3),
+ QEMU_ARCH_M68K = (1 << 4),
+ QEMU_ARCH_LM32 = (1 << 5),
+ QEMU_ARCH_MICROBLAZE = (1 << 6),
+ QEMU_ARCH_MIPS = (1 << 7),
+ QEMU_ARCH_PPC = (1 << 8),
+ QEMU_ARCH_S390X = (1 << 9),
+ QEMU_ARCH_SH4 = (1 << 10),
+ QEMU_ARCH_SPARC = (1 << 11),
+ QEMU_ARCH_XTENSA = (1 << 12),
+ QEMU_ARCH_OPENRISC = (1 << 13),
+ QEMU_ARCH_UNICORE32 = (1 << 14),
+ QEMU_ARCH_MOXIE = (1 << 15),
+ QEMU_ARCH_TRICORE = (1 << 16),
+};
+
+extern const uint32_t arch_type;
+
+void select_soundhw(const char *optarg);
+void do_acpitable_option(const QemuOpts *opts);
+void do_smbios_option(QemuOpts *opts);
+void cpudef_init(void);
+void audio_init(void);
+int kvm_available(void);
+int xen_available(void);
+
+CpuDefinitionInfoList *arch_query_cpu_definitions(Error **errp);
+
+#endif
diff --git a/qemu/include/sysemu/balloon.h b/qemu/include/sysemu/balloon.h
new file mode 100644
index 000000000..17fe30070
--- /dev/null
+++ b/qemu/include/sysemu/balloon.h
@@ -0,0 +1,26 @@
+/*
+ * Balloon
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef _QEMU_BALLOON_H
+#define _QEMU_BALLOON_H
+
+#include "qapi-types.h"
+
+typedef void (QEMUBalloonEvent)(void *opaque, ram_addr_t target);
+typedef void (QEMUBalloonStatus)(void *opaque, BalloonInfo *info);
+
+int qemu_add_balloon_handler(QEMUBalloonEvent *event_func,
+ QEMUBalloonStatus *stat_func, void *opaque);
+void qemu_remove_balloon_handler(void *opaque);
+
+#endif
diff --git a/qemu/include/sysemu/block-backend.h b/qemu/include/sysemu/block-backend.h
new file mode 100644
index 000000000..8fc960fcb
--- /dev/null
+++ b/qemu/include/sysemu/block-backend.h
@@ -0,0 +1,173 @@
+/*
+ * QEMU Block backends
+ *
+ * Copyright (C) 2014 Red Hat, Inc.
+ *
+ * Authors:
+ * Markus Armbruster <armbru@redhat.com>,
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1
+ * or later. See the COPYING.LIB file in the top-level directory.
+ */
+
+#ifndef BLOCK_BACKEND_H
+#define BLOCK_BACKEND_H
+
+#include "qemu/typedefs.h"
+#include "qapi/error.h"
+
+/*
+ * TODO Have to include block/block.h for a bunch of block layer
+ * types. Unfortunately, this pulls in the whole BlockDriverState
+ * API, which we don't want used by many BlockBackend users. Some of
+ * the types belong here, and the rest should be split into a common
+ * header and one for the BlockDriverState API.
+ */
+#include "block/block.h"
+
+/* Callbacks for block device models */
+typedef struct BlockDevOps {
+ /*
+ * Runs when virtual media changed (monitor commands eject, change)
+ * Argument load is true on load and false on eject.
+ * Beware: doesn't run when a host device's physical media
+ * changes. Sure would be useful if it did.
+ * Device models with removable media must implement this callback.
+ */
+ void (*change_media_cb)(void *opaque, bool load);
+ /*
+ * Runs when an eject request is issued from the monitor, the tray
+ * is closed, and the medium is locked.
+ * Device models that do not implement is_medium_locked will not need
+ * this callback. Device models that can lock the medium or tray might
+ * want to implement the callback and unlock the tray when "force" is
+ * true, even if they do not support eject requests.
+ */
+ void (*eject_request_cb)(void *opaque, bool force);
+ /*
+ * Is the virtual tray open?
+ * Device models implement this only when the device has a tray.
+ */
+ bool (*is_tray_open)(void *opaque);
+ /*
+ * Is the virtual medium locked into the device?
+ * Device models implement this only when device has such a lock.
+ */
+ bool (*is_medium_locked)(void *opaque);
+ /*
+ * Runs when the size changed (e.g. monitor command block_resize)
+ */
+ void (*resize_cb)(void *opaque);
+} BlockDevOps;
+
+BlockBackend *blk_new(const char *name, Error **errp);
+BlockBackend *blk_new_with_bs(const char *name, Error **errp);
+BlockBackend *blk_new_open(const char *name, const char *filename,
+ const char *reference, QDict *options, int flags,
+ Error **errp);
+void blk_ref(BlockBackend *blk);
+void blk_unref(BlockBackend *blk);
+const char *blk_name(BlockBackend *blk);
+BlockBackend *blk_by_name(const char *name);
+BlockBackend *blk_next(BlockBackend *blk);
+
+BlockDriverState *blk_bs(BlockBackend *blk);
+
+void blk_hide_on_behalf_of_hmp_drive_del(BlockBackend *blk);
+
+void blk_iostatus_enable(BlockBackend *blk);
+int blk_attach_dev(BlockBackend *blk, void *dev);
+void blk_attach_dev_nofail(BlockBackend *blk, void *dev);
+void blk_detach_dev(BlockBackend *blk, void *dev);
+void *blk_get_attached_dev(BlockBackend *blk);
+void blk_set_dev_ops(BlockBackend *blk, const BlockDevOps *ops, void *opaque);
+int blk_read(BlockBackend *blk, int64_t sector_num, uint8_t *buf,
+ int nb_sectors);
+int blk_read_unthrottled(BlockBackend *blk, int64_t sector_num, uint8_t *buf,
+ int nb_sectors);
+int blk_write(BlockBackend *blk, int64_t sector_num, const uint8_t *buf,
+ int nb_sectors);
+int blk_write_zeroes(BlockBackend *blk, int64_t sector_num,
+ int nb_sectors, BdrvRequestFlags flags);
+BlockAIOCB *blk_aio_write_zeroes(BlockBackend *blk, int64_t sector_num,
+ int nb_sectors, BdrvRequestFlags flags,
+ BlockCompletionFunc *cb, void *opaque);
+int blk_pread(BlockBackend *blk, int64_t offset, void *buf, int count);
+int blk_pwrite(BlockBackend *blk, int64_t offset, const void *buf, int count);
+int64_t blk_getlength(BlockBackend *blk);
+void blk_get_geometry(BlockBackend *blk, uint64_t *nb_sectors_ptr);
+int64_t blk_nb_sectors(BlockBackend *blk);
+BlockAIOCB *blk_aio_readv(BlockBackend *blk, int64_t sector_num,
+ QEMUIOVector *iov, int nb_sectors,
+ BlockCompletionFunc *cb, void *opaque);
+BlockAIOCB *blk_aio_writev(BlockBackend *blk, int64_t sector_num,
+ QEMUIOVector *iov, int nb_sectors,
+ BlockCompletionFunc *cb, void *opaque);
+BlockAIOCB *blk_aio_flush(BlockBackend *blk,
+ BlockCompletionFunc *cb, void *opaque);
+BlockAIOCB *blk_aio_discard(BlockBackend *blk,
+ int64_t sector_num, int nb_sectors,
+ BlockCompletionFunc *cb, void *opaque);
+void blk_aio_cancel(BlockAIOCB *acb);
+void blk_aio_cancel_async(BlockAIOCB *acb);
+int blk_aio_multiwrite(BlockBackend *blk, BlockRequest *reqs, int num_reqs);
+int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf);
+BlockAIOCB *blk_aio_ioctl(BlockBackend *blk, unsigned long int req, void *buf,
+ BlockCompletionFunc *cb, void *opaque);
+int blk_co_discard(BlockBackend *blk, int64_t sector_num, int nb_sectors);
+int blk_co_flush(BlockBackend *blk);
+int blk_flush(BlockBackend *blk);
+int blk_flush_all(void);
+void blk_drain(BlockBackend *blk);
+void blk_drain_all(void);
+BlockdevOnError blk_get_on_error(BlockBackend *blk, bool is_read);
+BlockErrorAction blk_get_error_action(BlockBackend *blk, bool is_read,
+ int error);
+void blk_error_action(BlockBackend *blk, BlockErrorAction action,
+ bool is_read, int error);
+int blk_is_read_only(BlockBackend *blk);
+int blk_is_sg(BlockBackend *blk);
+int blk_enable_write_cache(BlockBackend *blk);
+void blk_set_enable_write_cache(BlockBackend *blk, bool wce);
+void blk_invalidate_cache(BlockBackend *blk, Error **errp);
+int blk_is_inserted(BlockBackend *blk);
+void blk_lock_medium(BlockBackend *blk, bool locked);
+void blk_eject(BlockBackend *blk, bool eject_flag);
+int blk_get_flags(BlockBackend *blk);
+int blk_get_max_transfer_length(BlockBackend *blk);
+void blk_set_guest_block_size(BlockBackend *blk, int align);
+void *blk_blockalign(BlockBackend *blk, size_t size);
+bool blk_op_is_blocked(BlockBackend *blk, BlockOpType op, Error **errp);
+void blk_op_unblock(BlockBackend *blk, BlockOpType op, Error *reason);
+void blk_op_block_all(BlockBackend *blk, Error *reason);
+void blk_op_unblock_all(BlockBackend *blk, Error *reason);
+AioContext *blk_get_aio_context(BlockBackend *blk);
+void blk_set_aio_context(BlockBackend *blk, AioContext *new_context);
+void blk_add_aio_context_notifier(BlockBackend *blk,
+ void (*attached_aio_context)(AioContext *new_context, void *opaque),
+ void (*detach_aio_context)(void *opaque), void *opaque);
+void blk_remove_aio_context_notifier(BlockBackend *blk,
+ void (*attached_aio_context)(AioContext *,
+ void *),
+ void (*detach_aio_context)(void *),
+ void *opaque);
+void blk_add_close_notifier(BlockBackend *blk, Notifier *notify);
+void blk_io_plug(BlockBackend *blk);
+void blk_io_unplug(BlockBackend *blk);
+BlockAcctStats *blk_get_stats(BlockBackend *blk);
+
+void *blk_aio_get(const AIOCBInfo *aiocb_info, BlockBackend *blk,
+ BlockCompletionFunc *cb, void *opaque);
+int coroutine_fn blk_co_write_zeroes(BlockBackend *blk, int64_t sector_num,
+ int nb_sectors, BdrvRequestFlags flags);
+int blk_write_compressed(BlockBackend *blk, int64_t sector_num,
+ const uint8_t *buf, int nb_sectors);
+int blk_truncate(BlockBackend *blk, int64_t offset);
+int blk_discard(BlockBackend *blk, int64_t sector_num, int nb_sectors);
+int blk_save_vmstate(BlockBackend *blk, const uint8_t *buf,
+ int64_t pos, int size);
+int blk_load_vmstate(BlockBackend *blk, uint8_t *buf, int64_t pos, int size);
+int blk_probe_blocksizes(BlockBackend *blk, BlockSizes *bsz);
+int blk_probe_geometry(BlockBackend *blk, HDGeometry *geo);
+
+#endif
diff --git a/qemu/include/sysemu/blockdev.h b/qemu/include/sysemu/blockdev.h
new file mode 100644
index 000000000..310415025
--- /dev/null
+++ b/qemu/include/sysemu/blockdev.h
@@ -0,0 +1,70 @@
+/*
+ * QEMU host block devices
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or
+ * later. See the COPYING file in the top-level directory.
+ */
+
+#ifndef BLOCKDEV_H
+#define BLOCKDEV_H
+
+#include "block/block.h"
+#include "qapi/error.h"
+#include "qemu/queue.h"
+
+void blockdev_mark_auto_del(BlockBackend *blk);
+void blockdev_auto_del(BlockBackend *blk);
+
+typedef enum {
+ IF_DEFAULT = -1, /* for use with drive_add() only */
+ /*
+ * IF_IDE must be zero, because we want QEMUMachine member
+ * block_default_type to default-initialize to IF_IDE
+ */
+ IF_IDE = 0,
+ IF_NONE,
+ IF_SCSI, IF_FLOPPY, IF_PFLASH, IF_MTD, IF_SD, IF_VIRTIO, IF_XEN,
+ IF_COUNT
+} BlockInterfaceType;
+
+struct DriveInfo {
+ const char *devaddr;
+ BlockInterfaceType type;
+ int bus;
+ int unit;
+ int auto_del; /* see blockdev_mark_auto_del() */
+ bool is_default; /* Added by default_drive() ? */
+ int media_cd;
+ int cyls, heads, secs, trans;
+ QemuOpts *opts;
+ char *serial;
+ QTAILQ_ENTRY(DriveInfo) next;
+};
+
+DriveInfo *blk_legacy_dinfo(BlockBackend *blk);
+DriveInfo *blk_set_legacy_dinfo(BlockBackend *blk, DriveInfo *dinfo);
+BlockBackend *blk_by_legacy_dinfo(DriveInfo *dinfo);
+
+void override_max_devs(BlockInterfaceType type, int max_devs);
+
+DriveInfo *drive_get(BlockInterfaceType type, int bus, int unit);
+bool drive_check_orphaned(void);
+DriveInfo *drive_get_by_index(BlockInterfaceType type, int index);
+int drive_get_max_bus(BlockInterfaceType type);
+int drive_get_max_devs(BlockInterfaceType type);
+DriveInfo *drive_get_next(BlockInterfaceType type);
+
+QemuOpts *drive_def(const char *optstr);
+QemuOpts *drive_add(BlockInterfaceType type, int index, const char *file,
+ const char *optstr);
+DriveInfo *drive_new(QemuOpts *arg, BlockInterfaceType block_default_type);
+
+/* device-hotplug */
+
+void qmp_change_blockdev(const char *device, const char *filename,
+ const char *format, Error **errp);
+void hmp_commit(Monitor *mon, const QDict *qdict);
+void hmp_drive_del(Monitor *mon, const QDict *qdict);
+#endif
diff --git a/qemu/include/sysemu/bt.h b/qemu/include/sysemu/bt.h
new file mode 100644
index 000000000..2bc6d53cc
--- /dev/null
+++ b/qemu/include/sysemu/bt.h
@@ -0,0 +1,20 @@
+#ifndef BT_HOST_H
+#define BT_HOST_H
+
+/* BT HCI info */
+
+struct HCIInfo {
+ int (*bdaddr_set)(struct HCIInfo *hci, const uint8_t *bd_addr);
+ void (*cmd_send)(struct HCIInfo *hci, const uint8_t *data, int len);
+ void (*sco_send)(struct HCIInfo *hci, const uint8_t *data, int len);
+ void (*acl_send)(struct HCIInfo *hci, const uint8_t *data, int len);
+ void *opaque;
+ void (*evt_recv)(void *opaque, const uint8_t *data, int len);
+ void (*acl_recv)(void *opaque, const uint8_t *data, int len);
+};
+
+/* bt-host.c */
+struct HCIInfo *bt_host_hci(const char *id);
+struct HCIInfo *qemu_next_hci(void);
+
+#endif
diff --git a/qemu/include/sysemu/char.h b/qemu/include/sysemu/char.h
new file mode 100644
index 000000000..832b7fead
--- /dev/null
+++ b/qemu/include/sysemu/char.h
@@ -0,0 +1,371 @@
+#ifndef QEMU_CHAR_H
+#define QEMU_CHAR_H
+
+#include "qemu-common.h"
+#include "qemu/queue.h"
+#include "qemu/option.h"
+#include "qemu/config-file.h"
+#include "block/aio.h"
+#include "qapi/qmp/qobject.h"
+#include "qapi/qmp/qstring.h"
+#include "qemu/main-loop.h"
+
+/* character device */
+
+#define CHR_EVENT_BREAK 0 /* serial break char */
+#define CHR_EVENT_FOCUS 1 /* focus to this terminal (modal input needed) */
+#define CHR_EVENT_OPENED 2 /* new connection established */
+#define CHR_EVENT_MUX_IN 3 /* mux-focus was set to this terminal */
+#define CHR_EVENT_MUX_OUT 4 /* mux-focus will move on */
+#define CHR_EVENT_CLOSED 5 /* connection closed */
+
+
+#define CHR_IOCTL_SERIAL_SET_PARAMS 1
+typedef struct {
+ int speed;
+ int parity;
+ int data_bits;
+ int stop_bits;
+} QEMUSerialSetParams;
+
+#define CHR_IOCTL_SERIAL_SET_BREAK 2
+
+#define CHR_IOCTL_PP_READ_DATA 3
+#define CHR_IOCTL_PP_WRITE_DATA 4
+#define CHR_IOCTL_PP_READ_CONTROL 5
+#define CHR_IOCTL_PP_WRITE_CONTROL 6
+#define CHR_IOCTL_PP_READ_STATUS 7
+#define CHR_IOCTL_PP_EPP_READ_ADDR 8
+#define CHR_IOCTL_PP_EPP_READ 9
+#define CHR_IOCTL_PP_EPP_WRITE_ADDR 10
+#define CHR_IOCTL_PP_EPP_WRITE 11
+#define CHR_IOCTL_PP_DATA_DIR 12
+
+#define CHR_IOCTL_SERIAL_SET_TIOCM 13
+#define CHR_IOCTL_SERIAL_GET_TIOCM 14
+
+#define CHR_TIOCM_CTS 0x020
+#define CHR_TIOCM_CAR 0x040
+#define CHR_TIOCM_DSR 0x100
+#define CHR_TIOCM_RI 0x080
+#define CHR_TIOCM_DTR 0x002
+#define CHR_TIOCM_RTS 0x004
+
+typedef void IOEventHandler(void *opaque, int event);
+
+struct CharDriverState {
+ QemuMutex chr_write_lock;
+ void (*init)(struct CharDriverState *s);
+ int (*chr_write)(struct CharDriverState *s, const uint8_t *buf, int len);
+ int (*chr_sync_read)(struct CharDriverState *s,
+ const uint8_t *buf, int len);
+ GSource *(*chr_add_watch)(struct CharDriverState *s, GIOCondition cond);
+ void (*chr_update_read_handler)(struct CharDriverState *s);
+ int (*chr_ioctl)(struct CharDriverState *s, int cmd, void *arg);
+ int (*get_msgfds)(struct CharDriverState *s, int* fds, int num);
+ int (*set_msgfds)(struct CharDriverState *s, int *fds, int num);
+ int (*chr_add_client)(struct CharDriverState *chr, int fd);
+ IOEventHandler *chr_event;
+ IOCanReadHandler *chr_can_read;
+ IOReadHandler *chr_read;
+ void *handler_opaque;
+ void (*chr_close)(struct CharDriverState *chr);
+ void (*chr_accept_input)(struct CharDriverState *chr);
+ void (*chr_set_echo)(struct CharDriverState *chr, bool echo);
+ void (*chr_set_fe_open)(struct CharDriverState *chr, int fe_open);
+ void (*chr_fe_event)(struct CharDriverState *chr, int event);
+ void *opaque;
+ char *label;
+ char *filename;
+ int be_open;
+ int fe_open;
+ int explicit_fe_open;
+ int explicit_be_open;
+ int avail_connections;
+ int is_mux;
+ guint fd_in_tag;
+ QemuOpts *opts;
+ QTAILQ_ENTRY(CharDriverState) next;
+};
+
+/**
+ * @qemu_chr_alloc:
+ *
+ * Allocate and initialize a new CharDriverState.
+ *
+ * Returns: a newly allocated CharDriverState.
+ */
+CharDriverState *qemu_chr_alloc(void);
+
+/**
+ * @qemu_chr_new_from_opts:
+ *
+ * Create a new character backend from a QemuOpts list.
+ *
+ * @opts see qemu-config.c for a list of valid options
+ * @init not sure..
+ *
+ * Returns: a new character backend
+ */
+CharDriverState *qemu_chr_new_from_opts(QemuOpts *opts,
+ void (*init)(struct CharDriverState *s),
+ Error **errp);
+
+/**
+ * @qemu_chr_new:
+ *
+ * Create a new character backend from a URI.
+ *
+ * @label the name of the backend
+ * @filename the URI
+ * @init not sure..
+ *
+ * Returns: a new character backend
+ */
+CharDriverState *qemu_chr_new(const char *label, const char *filename,
+ void (*init)(struct CharDriverState *s));
+
+/**
+ * @qemu_chr_delete:
+ *
+ * Destroy a character backend.
+ */
+void qemu_chr_delete(CharDriverState *chr);
+
+/**
+ * @qemu_chr_fe_set_echo:
+ *
+ * Ask the backend to override its normal echo setting. This only really
+ * applies to the stdio backend and is used by the QMP server such that you
+ * can see what you type if you try to type QMP commands.
+ *
+ * @echo true to enable echo, false to disable echo
+ */
+void qemu_chr_fe_set_echo(struct CharDriverState *chr, bool echo);
+
+/**
+ * @qemu_chr_fe_set_open:
+ *
+ * Set character frontend open status. This is an indication that the
+ * front end is ready (or not) to begin doing I/O.
+ */
+void qemu_chr_fe_set_open(struct CharDriverState *chr, int fe_open);
+
+/**
+ * @qemu_chr_fe_event:
+ *
+ * Send an event from the front end to the back end.
+ *
+ * @event the event to send
+ */
+void qemu_chr_fe_event(CharDriverState *s, int event);
+
+/**
+ * @qemu_chr_fe_printf:
+ *
+ * Write to a character backend using a printf style interface.
+ * This function is thread-safe.
+ *
+ * @fmt see #printf
+ */
+void qemu_chr_fe_printf(CharDriverState *s, const char *fmt, ...)
+ GCC_FMT_ATTR(2, 3);
+
+int qemu_chr_fe_add_watch(CharDriverState *s, GIOCondition cond,
+ GIOFunc func, void *user_data);
+
+/**
+ * @qemu_chr_fe_write:
+ *
+ * Write data to a character backend from the front end. This function
+ * will send data from the front end to the back end. This function
+ * is thread-safe.
+ *
+ * @buf the data
+ * @len the number of bytes to send
+ *
+ * Returns: the number of bytes consumed
+ */
+int qemu_chr_fe_write(CharDriverState *s, const uint8_t *buf, int len);
+
+/**
+ * @qemu_chr_fe_write_all:
+ *
+ * Write data to a character backend from the front end. This function will
+ * send data from the front end to the back end. Unlike @qemu_chr_fe_write,
+ * this function will block if the back end cannot consume all of the data
+ * attempted to be written. This function is thread-safe.
+ *
+ * @buf the data
+ * @len the number of bytes to send
+ *
+ * Returns: the number of bytes consumed
+ */
+int qemu_chr_fe_write_all(CharDriverState *s, const uint8_t *buf, int len);
+
+/**
+ * @qemu_chr_fe_read_all:
+ *
+ * Read data to a buffer from the back end.
+ *
+ * @buf the data buffer
+ * @len the number of bytes to read
+ *
+ * Returns: the number of bytes read
+ */
+int qemu_chr_fe_read_all(CharDriverState *s, uint8_t *buf, int len);
+
+/**
+ * @qemu_chr_fe_ioctl:
+ *
+ * Issue a device specific ioctl to a backend. This function is thread-safe.
+ *
+ * @cmd see CHR_IOCTL_*
+ * @arg the data associated with @cmd
+ *
+ * Returns: if @cmd is not supported by the backend, -ENOTSUP, otherwise the
+ * return value depends on the semantics of @cmd
+ */
+int qemu_chr_fe_ioctl(CharDriverState *s, int cmd, void *arg);
+
+/**
+ * @qemu_chr_fe_get_msgfd:
+ *
+ * For backends capable of fd passing, return the latest file descriptor passed
+ * by a client.
+ *
+ * Returns: -1 if fd passing isn't supported or there is no pending file
+ * descriptor. If a file descriptor is returned, subsequent calls to
+ * this function will return -1 until a client sends a new file
+ * descriptor.
+ */
+int qemu_chr_fe_get_msgfd(CharDriverState *s);
+
+/**
+ * @qemu_chr_fe_get_msgfds:
+ *
+ * For backends capable of fd passing, return the number of file received
+ * descriptors and fills the fds array up to num elements
+ *
+ * Returns: -1 if fd passing isn't supported or there are no pending file
+ * descriptors. If file descriptors are returned, subsequent calls to
+ * this function will return -1 until a client sends a new set of file
+ * descriptors.
+ */
+int qemu_chr_fe_get_msgfds(CharDriverState *s, int *fds, int num);
+
+/**
+ * @qemu_chr_fe_set_msgfds:
+ *
+ * For backends capable of fd passing, set an array of fds to be passed with
+ * the next send operation.
+ * A subsequent call to this function before calling a write function will
+ * result in overwriting the fd array with the new value without being send.
+ * Upon writing the message the fd array is freed.
+ *
+ * Returns: -1 if fd passing isn't supported.
+ */
+int qemu_chr_fe_set_msgfds(CharDriverState *s, int *fds, int num);
+
+/**
+ * @qemu_chr_fe_claim:
+ *
+ * Claim a backend before using it, should be called before calling
+ * qemu_chr_add_handlers().
+ *
+ * Returns: -1 if the backend is already in use by another frontend, 0 on
+ * success.
+ */
+int qemu_chr_fe_claim(CharDriverState *s);
+
+/**
+ * @qemu_chr_fe_claim_no_fail:
+ *
+ * Like qemu_chr_fe_claim, but will exit qemu with an error when the
+ * backend is already in use.
+ */
+void qemu_chr_fe_claim_no_fail(CharDriverState *s);
+
+/**
+ * @qemu_chr_fe_claim:
+ *
+ * Release a backend for use by another frontend.
+ *
+ * Returns: -1 if the backend is already in use by another frontend, 0 on
+ * success.
+ */
+void qemu_chr_fe_release(CharDriverState *s);
+
+/**
+ * @qemu_chr_be_can_write:
+ *
+ * Determine how much data the front end can currently accept. This function
+ * returns the number of bytes the front end can accept. If it returns 0, the
+ * front end cannot receive data at the moment. The function must be polled
+ * to determine when data can be received.
+ *
+ * Returns: the number of bytes the front end can receive via @qemu_chr_be_write
+ */
+int qemu_chr_be_can_write(CharDriverState *s);
+
+/**
+ * @qemu_chr_be_write:
+ *
+ * Write data from the back end to the front end. Before issuing this call,
+ * the caller should call @qemu_chr_be_can_write to determine how much data
+ * the front end can currently accept.
+ *
+ * @buf a buffer to receive data from the front end
+ * @len the number of bytes to receive from the front end
+ */
+void qemu_chr_be_write(CharDriverState *s, uint8_t *buf, int len);
+
+
+/**
+ * @qemu_chr_be_event:
+ *
+ * Send an event from the back end to the front end.
+ *
+ * @event the event to send
+ */
+void qemu_chr_be_event(CharDriverState *s, int event);
+
+void qemu_chr_add_handlers(CharDriverState *s,
+ IOCanReadHandler *fd_can_read,
+ IOReadHandler *fd_read,
+ IOEventHandler *fd_event,
+ void *opaque);
+
+void qemu_chr_be_generic_open(CharDriverState *s);
+void qemu_chr_accept_input(CharDriverState *s);
+int qemu_chr_add_client(CharDriverState *s, int fd);
+CharDriverState *qemu_chr_find(const char *name);
+bool chr_is_ringbuf(const CharDriverState *chr);
+
+QemuOpts *qemu_chr_parse_compat(const char *label, const char *filename);
+
+void register_char_driver(const char *name, ChardevBackendKind kind,
+ void (*parse)(QemuOpts *opts, ChardevBackend *backend, Error **errp));
+
+/* add an eventfd to the qemu devices that are polled */
+CharDriverState *qemu_chr_open_eventfd(int eventfd);
+
+extern int term_escape_char;
+
+CharDriverState *qemu_char_get_next_serial(void);
+
+/* msmouse */
+CharDriverState *qemu_chr_open_msmouse(void);
+
+/* testdev.c */
+CharDriverState *chr_testdev_init(void);
+
+/* baum.c */
+CharDriverState *chr_baum_init(void);
+
+/* console.c */
+typedef CharDriverState *(VcHandler)(ChardevVC *vc);
+
+void register_vc_handler(VcHandler *handler);
+CharDriverState *vc_init(ChardevVC *vc);
+#endif
diff --git a/qemu/include/sysemu/cpus.h b/qemu/include/sysemu/cpus.h
new file mode 100644
index 000000000..3f162a9e0
--- /dev/null
+++ b/qemu/include/sysemu/cpus.h
@@ -0,0 +1,29 @@
+#ifndef QEMU_CPUS_H
+#define QEMU_CPUS_H
+
+/* cpus.c */
+void qemu_init_cpu_loop(void);
+void resume_all_vcpus(void);
+void pause_all_vcpus(void);
+void cpu_stop_current(void);
+
+void cpu_synchronize_all_states(void);
+void cpu_synchronize_all_post_reset(void);
+void cpu_synchronize_all_post_init(void);
+void cpu_clean_all_dirty(void);
+
+void qtest_clock_warp(int64_t dest);
+
+#ifndef CONFIG_USER_ONLY
+/* vl.c */
+extern int smp_cores;
+extern int smp_threads;
+#else
+/* *-user doesn't have configurable SMP topology */
+#define smp_cores 1
+#define smp_threads 1
+#endif
+
+void list_cpus(FILE *f, fprintf_function cpu_fprintf, const char *optarg);
+
+#endif
diff --git a/qemu/include/sysemu/device_tree.h b/qemu/include/sysemu/device_tree.h
new file mode 100644
index 000000000..359e14304
--- /dev/null
+++ b/qemu/include/sysemu/device_tree.h
@@ -0,0 +1,122 @@
+/*
+ * Header with function prototypes to help device tree manipulation using
+ * libfdt. It also provides functions to read entries from device tree proc
+ * interface.
+ *
+ * Copyright 2008 IBM Corporation.
+ * Authors: Jerone Young <jyoung5@us.ibm.com>
+ * Hollis Blanchard <hollisb@us.ibm.com>
+ *
+ * This work is licensed under the GNU GPL license version 2 or later.
+ *
+ */
+
+#ifndef __DEVICE_TREE_H__
+#define __DEVICE_TREE_H__
+
+void *create_device_tree(int *sizep);
+void *load_device_tree(const char *filename_path, int *sizep);
+
+int qemu_fdt_setprop(void *fdt, const char *node_path,
+ const char *property, const void *val, int size);
+int qemu_fdt_setprop_cell(void *fdt, const char *node_path,
+ const char *property, uint32_t val);
+int qemu_fdt_setprop_u64(void *fdt, const char *node_path,
+ const char *property, uint64_t val);
+int qemu_fdt_setprop_string(void *fdt, const char *node_path,
+ const char *property, const char *string);
+int qemu_fdt_setprop_phandle(void *fdt, const char *node_path,
+ const char *property,
+ const char *target_node_path);
+const void *qemu_fdt_getprop(void *fdt, const char *node_path,
+ const char *property, int *lenp);
+uint32_t qemu_fdt_getprop_cell(void *fdt, const char *node_path,
+ const char *property);
+uint32_t qemu_fdt_get_phandle(void *fdt, const char *path);
+uint32_t qemu_fdt_alloc_phandle(void *fdt);
+int qemu_fdt_nop_node(void *fdt, const char *node_path);
+int qemu_fdt_add_subnode(void *fdt, const char *name);
+
+#define qemu_fdt_setprop_cells(fdt, node_path, property, ...) \
+ do { \
+ uint32_t qdt_tmp[] = { __VA_ARGS__ }; \
+ int i; \
+ \
+ for (i = 0; i < ARRAY_SIZE(qdt_tmp); i++) { \
+ qdt_tmp[i] = cpu_to_be32(qdt_tmp[i]); \
+ } \
+ qemu_fdt_setprop(fdt, node_path, property, qdt_tmp, \
+ sizeof(qdt_tmp)); \
+ } while (0)
+
+void qemu_fdt_dumpdtb(void *fdt, int size);
+
+/**
+ * qemu_fdt_setprop_sized_cells_from_array:
+ * @fdt: device tree blob
+ * @node_path: node to set property on
+ * @property: property to set
+ * @numvalues: number of values
+ * @values: array of number-of-cells, value pairs
+ *
+ * Set the specified property on the specified node in the device tree
+ * to be an array of cells. The values of the cells are specified via
+ * the values list, which alternates between "number of cells used by
+ * this value" and "value".
+ * number-of-cells must be either 1 or 2 (other values will result in
+ * an error being returned). If a value is too large to fit in the
+ * number of cells specified for it, an error is returned.
+ *
+ * This function is useful because device tree nodes often have cell arrays
+ * which are either lists of addresses or lists of address,size tuples, but
+ * the number of cells used for each element vary depending on the
+ * #address-cells and #size-cells properties of their parent node.
+ * If you know all your cell elements are one cell wide you can use the
+ * simpler qemu_fdt_setprop_cells(). If you're not setting up the
+ * array programmatically, qemu_fdt_setprop_sized_cells may be more
+ * convenient.
+ *
+ * Return value: 0 on success, <0 on error.
+ */
+int qemu_fdt_setprop_sized_cells_from_array(void *fdt,
+ const char *node_path,
+ const char *property,
+ int numvalues,
+ uint64_t *values);
+
+/**
+ * qemu_fdt_setprop_sized_cells:
+ * @fdt: device tree blob
+ * @node_path: node to set property on
+ * @property: property to set
+ * @...: list of number-of-cells, value pairs
+ *
+ * Set the specified property on the specified node in the device tree
+ * to be an array of cells. The values of the cells are specified via
+ * the variable arguments, which alternates between "number of cells
+ * used by this value" and "value".
+ *
+ * This is a convenience wrapper for the function
+ * qemu_fdt_setprop_sized_cells_from_array().
+ *
+ * Return value: 0 on success, <0 on error.
+ */
+#define qemu_fdt_setprop_sized_cells(fdt, node_path, property, ...) \
+ ({ \
+ uint64_t qdt_tmp[] = { __VA_ARGS__ }; \
+ qemu_fdt_setprop_sized_cells_from_array(fdt, node_path, \
+ property, \
+ ARRAY_SIZE(qdt_tmp) / 2, \
+ qdt_tmp); \
+ })
+
+#define FDT_PCI_RANGE_RELOCATABLE 0x80000000
+#define FDT_PCI_RANGE_PREFETCHABLE 0x40000000
+#define FDT_PCI_RANGE_ALIASED 0x20000000
+#define FDT_PCI_RANGE_TYPE_MASK 0x03000000
+#define FDT_PCI_RANGE_MMIO_64BIT 0x03000000
+#define FDT_PCI_RANGE_MMIO 0x02000000
+#define FDT_PCI_RANGE_IOPORT 0x01000000
+#define FDT_PCI_RANGE_CONFIG 0x00000000
+
+#endif /* __DEVICE_TREE_H__ */
diff --git a/qemu/include/sysemu/dma.h b/qemu/include/sysemu/dma.h
new file mode 100644
index 000000000..efa8b9993
--- /dev/null
+++ b/qemu/include/sysemu/dma.h
@@ -0,0 +1,221 @@
+/*
+ * DMA helper functions
+ *
+ * Copyright (c) 2009 Red Hat
+ *
+ * This work is licensed under the terms of the GNU General Public License
+ * (GNU GPL), version 2 or later.
+ */
+
+#ifndef DMA_H
+#define DMA_H
+
+#include <stdio.h>
+#include "exec/memory.h"
+#include "exec/address-spaces.h"
+#include "hw/hw.h"
+#include "block/block.h"
+#include "block/accounting.h"
+#include "sysemu/kvm.h"
+
+typedef struct ScatterGatherEntry ScatterGatherEntry;
+
+typedef enum {
+ DMA_DIRECTION_TO_DEVICE = 0,
+ DMA_DIRECTION_FROM_DEVICE = 1,
+} DMADirection;
+
+struct QEMUSGList {
+ ScatterGatherEntry *sg;
+ int nsg;
+ int nalloc;
+ size_t size;
+ DeviceState *dev;
+ AddressSpace *as;
+};
+
+#ifndef CONFIG_USER_ONLY
+
+/*
+ * When an IOMMU is present, bus addresses become distinct from
+ * CPU/memory physical addresses and may be a different size. Because
+ * the IOVA size depends more on the bus than on the platform, we more
+ * or less have to treat these as 64-bit always to cover all (or at
+ * least most) cases.
+ */
+typedef uint64_t dma_addr_t;
+
+#define DMA_ADDR_BITS 64
+#define DMA_ADDR_FMT "%" PRIx64
+
+static inline void dma_barrier(AddressSpace *as, DMADirection dir)
+{
+ /*
+ * This is called before DMA read and write operations
+ * unless the _relaxed form is used and is responsible
+ * for providing some sane ordering of accesses vs
+ * concurrently running VCPUs.
+ *
+ * Users of map(), unmap() or lower level st/ld_*
+ * operations are responsible for providing their own
+ * ordering via barriers.
+ *
+ * This primitive implementation does a simple smp_mb()
+ * before each operation which provides pretty much full
+ * ordering.
+ *
+ * A smarter implementation can be devised if needed to
+ * use lighter barriers based on the direction of the
+ * transfer, the DMA context, etc...
+ */
+ if (kvm_enabled()) {
+ smp_mb();
+ }
+}
+
+/* Checks that the given range of addresses is valid for DMA. This is
+ * useful for certain cases, but usually you should just use
+ * dma_memory_{read,write}() and check for errors */
+static inline bool dma_memory_valid(AddressSpace *as,
+ dma_addr_t addr, dma_addr_t len,
+ DMADirection dir)
+{
+ return address_space_access_valid(as, addr, len,
+ dir == DMA_DIRECTION_FROM_DEVICE);
+}
+
+static inline int dma_memory_rw_relaxed(AddressSpace *as, dma_addr_t addr,
+ void *buf, dma_addr_t len,
+ DMADirection dir)
+{
+ return (bool)address_space_rw(as, addr, MEMTXATTRS_UNSPECIFIED,
+ buf, len, dir == DMA_DIRECTION_FROM_DEVICE);
+}
+
+static inline int dma_memory_read_relaxed(AddressSpace *as, dma_addr_t addr,
+ void *buf, dma_addr_t len)
+{
+ return dma_memory_rw_relaxed(as, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
+}
+
+static inline int dma_memory_write_relaxed(AddressSpace *as, dma_addr_t addr,
+ const void *buf, dma_addr_t len)
+{
+ return dma_memory_rw_relaxed(as, addr, (void *)buf, len,
+ DMA_DIRECTION_FROM_DEVICE);
+}
+
+static inline int dma_memory_rw(AddressSpace *as, dma_addr_t addr,
+ void *buf, dma_addr_t len,
+ DMADirection dir)
+{
+ dma_barrier(as, dir);
+
+ return dma_memory_rw_relaxed(as, addr, buf, len, dir);
+}
+
+static inline int dma_memory_read(AddressSpace *as, dma_addr_t addr,
+ void *buf, dma_addr_t len)
+{
+ return dma_memory_rw(as, addr, buf, len, DMA_DIRECTION_TO_DEVICE);
+}
+
+static inline int dma_memory_write(AddressSpace *as, dma_addr_t addr,
+ const void *buf, dma_addr_t len)
+{
+ return dma_memory_rw(as, addr, (void *)buf, len,
+ DMA_DIRECTION_FROM_DEVICE);
+}
+
+int dma_memory_set(AddressSpace *as, dma_addr_t addr, uint8_t c, dma_addr_t len);
+
+static inline void *dma_memory_map(AddressSpace *as,
+ dma_addr_t addr, dma_addr_t *len,
+ DMADirection dir)
+{
+ hwaddr xlen = *len;
+ void *p;
+
+ p = address_space_map(as, addr, &xlen, dir == DMA_DIRECTION_FROM_DEVICE);
+ *len = xlen;
+ return p;
+}
+
+static inline void dma_memory_unmap(AddressSpace *as,
+ void *buffer, dma_addr_t len,
+ DMADirection dir, dma_addr_t access_len)
+{
+ address_space_unmap(as, buffer, (hwaddr)len,
+ dir == DMA_DIRECTION_FROM_DEVICE, access_len);
+}
+
+#define DEFINE_LDST_DMA(_lname, _sname, _bits, _end) \
+ static inline uint##_bits##_t ld##_lname##_##_end##_dma(AddressSpace *as, \
+ dma_addr_t addr) \
+ { \
+ uint##_bits##_t val; \
+ dma_memory_read(as, addr, &val, (_bits) / 8); \
+ return _end##_bits##_to_cpu(val); \
+ } \
+ static inline void st##_sname##_##_end##_dma(AddressSpace *as, \
+ dma_addr_t addr, \
+ uint##_bits##_t val) \
+ { \
+ val = cpu_to_##_end##_bits(val); \
+ dma_memory_write(as, addr, &val, (_bits) / 8); \
+ }
+
+static inline uint8_t ldub_dma(AddressSpace *as, dma_addr_t addr)
+{
+ uint8_t val;
+
+ dma_memory_read(as, addr, &val, 1);
+ return val;
+}
+
+static inline void stb_dma(AddressSpace *as, dma_addr_t addr, uint8_t val)
+{
+ dma_memory_write(as, addr, &val, 1);
+}
+
+DEFINE_LDST_DMA(uw, w, 16, le);
+DEFINE_LDST_DMA(l, l, 32, le);
+DEFINE_LDST_DMA(q, q, 64, le);
+DEFINE_LDST_DMA(uw, w, 16, be);
+DEFINE_LDST_DMA(l, l, 32, be);
+DEFINE_LDST_DMA(q, q, 64, be);
+
+#undef DEFINE_LDST_DMA
+
+struct ScatterGatherEntry {
+ dma_addr_t base;
+ dma_addr_t len;
+};
+
+void qemu_sglist_init(QEMUSGList *qsg, DeviceState *dev, int alloc_hint,
+ AddressSpace *as);
+void qemu_sglist_add(QEMUSGList *qsg, dma_addr_t base, dma_addr_t len);
+void qemu_sglist_destroy(QEMUSGList *qsg);
+#endif
+
+typedef BlockAIOCB *DMAIOFunc(BlockBackend *blk, int64_t sector_num,
+ QEMUIOVector *iov, int nb_sectors,
+ BlockCompletionFunc *cb, void *opaque);
+
+BlockAIOCB *dma_blk_io(BlockBackend *blk,
+ QEMUSGList *sg, uint64_t sector_num,
+ DMAIOFunc *io_func, BlockCompletionFunc *cb,
+ void *opaque, DMADirection dir);
+BlockAIOCB *dma_blk_read(BlockBackend *blk,
+ QEMUSGList *sg, uint64_t sector,
+ BlockCompletionFunc *cb, void *opaque);
+BlockAIOCB *dma_blk_write(BlockBackend *blk,
+ QEMUSGList *sg, uint64_t sector,
+ BlockCompletionFunc *cb, void *opaque);
+uint64_t dma_buf_read(uint8_t *ptr, int32_t len, QEMUSGList *sg);
+uint64_t dma_buf_write(uint8_t *ptr, int32_t len, QEMUSGList *sg);
+
+void dma_acct_start(BlockBackend *blk, BlockAcctCookie *cookie,
+ QEMUSGList *sg, enum BlockAcctType type);
+
+#endif
diff --git a/qemu/include/sysemu/dump-arch.h b/qemu/include/sysemu/dump-arch.h
new file mode 100644
index 000000000..9c95cede3
--- /dev/null
+++ b/qemu/include/sysemu/dump-arch.h
@@ -0,0 +1,28 @@
+/*
+ * QEMU dump
+ *
+ * Copyright Fujitsu, Corp. 2011, 2012
+ *
+ * Authors:
+ * Wen Congyang <wency@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef DUMP_ARCH_H
+#define DUMP_ARCH_H
+
+typedef struct ArchDumpInfo {
+ int d_machine; /* Architecture */
+ int d_endian; /* ELFDATA2LSB or ELFDATA2MSB */
+ int d_class; /* ELFCLASS32 or ELFCLASS64 */
+} ArchDumpInfo;
+
+struct GuestPhysBlockList; /* memory_mapping.h */
+int cpu_get_dump_info(ArchDumpInfo *info,
+ const struct GuestPhysBlockList *guest_phys_blocks);
+ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
+
+#endif
diff --git a/qemu/include/sysemu/dump.h b/qemu/include/sysemu/dump.h
new file mode 100644
index 000000000..7e4ec5c7d
--- /dev/null
+++ b/qemu/include/sysemu/dump.h
@@ -0,0 +1,191 @@
+/*
+ * QEMU dump
+ *
+ * Copyright Fujitsu, Corp. 2011, 2012
+ *
+ * Authors:
+ * Wen Congyang <wency@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef DUMP_H
+#define DUMP_H
+
+#define MAKEDUMPFILE_SIGNATURE "makedumpfile"
+#define MAX_SIZE_MDF_HEADER (4096) /* max size of makedumpfile_header */
+#define TYPE_FLAT_HEADER (1) /* type of flattened format */
+#define VERSION_FLAT_HEADER (1) /* version of flattened format */
+#define END_FLAG_FLAT_HEADER (-1)
+
+#define ARCH_PFN_OFFSET (0)
+
+#define paddr_to_pfn(X) \
+ (((unsigned long long)(X) >> TARGET_PAGE_BITS) - ARCH_PFN_OFFSET)
+#define pfn_to_paddr(X) \
+ (((unsigned long long)(X) + ARCH_PFN_OFFSET) << TARGET_PAGE_BITS)
+
+/*
+ * flag for compressed format
+ */
+#define DUMP_DH_COMPRESSED_ZLIB (0x1)
+#define DUMP_DH_COMPRESSED_LZO (0x2)
+#define DUMP_DH_COMPRESSED_SNAPPY (0x4)
+
+#define KDUMP_SIGNATURE "KDUMP "
+#define SIG_LEN (sizeof(KDUMP_SIGNATURE) - 1)
+#define PHYS_BASE (0)
+#define DUMP_LEVEL (1)
+#define DISKDUMP_HEADER_BLOCKS (1)
+#define BUFSIZE_BITMAP (TARGET_PAGE_SIZE)
+#define PFN_BUFBITMAP (CHAR_BIT * BUFSIZE_BITMAP)
+#define BUFSIZE_DATA_CACHE (TARGET_PAGE_SIZE * 4)
+
+#include "sysemu/dump-arch.h"
+#include "sysemu/memory_mapping.h"
+
+typedef struct QEMU_PACKED MakedumpfileHeader {
+ char signature[16]; /* = "makedumpfile" */
+ int64_t type;
+ int64_t version;
+} MakedumpfileHeader;
+
+typedef struct QEMU_PACKED MakedumpfileDataHeader {
+ int64_t offset;
+ int64_t buf_size;
+} MakedumpfileDataHeader;
+
+typedef struct QEMU_PACKED NewUtsname {
+ char sysname[65];
+ char nodename[65];
+ char release[65];
+ char version[65];
+ char machine[65];
+ char domainname[65];
+} NewUtsname;
+
+typedef struct QEMU_PACKED DiskDumpHeader32 {
+ char signature[SIG_LEN]; /* = "KDUMP " */
+ uint32_t header_version; /* Dump header version */
+ NewUtsname utsname; /* copy of system_utsname */
+ char timestamp[10]; /* Time stamp */
+ uint32_t status; /* Above flags */
+ uint32_t block_size; /* Size of a block in byte */
+ uint32_t sub_hdr_size; /* Size of arch dependent header in block */
+ uint32_t bitmap_blocks; /* Size of Memory bitmap in block */
+ uint32_t max_mapnr; /* = max_mapnr ,
+ obsoleted in header_version 6 */
+ uint32_t total_ram_blocks; /* Number of blocks should be written */
+ uint32_t device_blocks; /* Number of total blocks in dump device */
+ uint32_t written_blocks; /* Number of written blocks */
+ uint32_t current_cpu; /* CPU# which handles dump */
+ uint32_t nr_cpus; /* Number of CPUs */
+} DiskDumpHeader32;
+
+typedef struct QEMU_PACKED DiskDumpHeader64 {
+ char signature[SIG_LEN]; /* = "KDUMP " */
+ uint32_t header_version; /* Dump header version */
+ NewUtsname utsname; /* copy of system_utsname */
+ char timestamp[22]; /* Time stamp */
+ uint32_t status; /* Above flags */
+ uint32_t block_size; /* Size of a block in byte */
+ uint32_t sub_hdr_size; /* Size of arch dependent header in block */
+ uint32_t bitmap_blocks; /* Size of Memory bitmap in block */
+ uint32_t max_mapnr; /* = max_mapnr,
+ obsoleted in header_version 6 */
+ uint32_t total_ram_blocks; /* Number of blocks should be written */
+ uint32_t device_blocks; /* Number of total blocks in dump device */
+ uint32_t written_blocks; /* Number of written blocks */
+ uint32_t current_cpu; /* CPU# which handles dump */
+ uint32_t nr_cpus; /* Number of CPUs */
+} DiskDumpHeader64;
+
+typedef struct QEMU_PACKED KdumpSubHeader32 {
+ uint32_t phys_base;
+ uint32_t dump_level; /* header_version 1 and later */
+ uint32_t split; /* header_version 2 and later */
+ uint32_t start_pfn; /* header_version 2 and later,
+ obsoleted in header_version 6 */
+ uint32_t end_pfn; /* header_version 2 and later,
+ obsoleted in header_version 6 */
+ uint64_t offset_vmcoreinfo; /* header_version 3 and later */
+ uint32_t size_vmcoreinfo; /* header_version 3 and later */
+ uint64_t offset_note; /* header_version 4 and later */
+ uint32_t note_size; /* header_version 4 and later */
+ uint64_t offset_eraseinfo; /* header_version 5 and later */
+ uint32_t size_eraseinfo; /* header_version 5 and later */
+ uint64_t start_pfn_64; /* header_version 6 and later */
+ uint64_t end_pfn_64; /* header_version 6 and later */
+ uint64_t max_mapnr_64; /* header_version 6 and later */
+} KdumpSubHeader32;
+
+typedef struct QEMU_PACKED KdumpSubHeader64 {
+ uint64_t phys_base;
+ uint32_t dump_level; /* header_version 1 and later */
+ uint32_t split; /* header_version 2 and later */
+ uint64_t start_pfn; /* header_version 2 and later,
+ obsoleted in header_version 6 */
+ uint64_t end_pfn; /* header_version 2 and later,
+ obsoleted in header_version 6 */
+ uint64_t offset_vmcoreinfo; /* header_version 3 and later */
+ uint64_t size_vmcoreinfo; /* header_version 3 and later */
+ uint64_t offset_note; /* header_version 4 and later */
+ uint64_t note_size; /* header_version 4 and later */
+ uint64_t offset_eraseinfo; /* header_version 5 and later */
+ uint64_t size_eraseinfo; /* header_version 5 and later */
+ uint64_t start_pfn_64; /* header_version 6 and later */
+ uint64_t end_pfn_64; /* header_version 6 and later */
+ uint64_t max_mapnr_64; /* header_version 6 and later */
+} KdumpSubHeader64;
+
+typedef struct DataCache {
+ int fd; /* fd of the file where to write the cached data */
+ uint8_t *buf; /* buffer for cached data */
+ size_t buf_size; /* size of the buf */
+ size_t data_size; /* size of cached data in buf */
+ off_t offset; /* offset of the file */
+} DataCache;
+
+typedef struct QEMU_PACKED PageDescriptor {
+ uint64_t offset; /* the offset of the page data*/
+ uint32_t size; /* the size of this dump page */
+ uint32_t flags; /* flags */
+ uint64_t page_flags; /* page flags */
+} PageDescriptor;
+
+typedef struct DumpState {
+ GuestPhysBlockList guest_phys_blocks;
+ ArchDumpInfo dump_info;
+ MemoryMappingList list;
+ uint16_t phdr_num;
+ uint32_t sh_info;
+ bool have_section;
+ bool resume;
+ ssize_t note_size;
+ hwaddr memory_offset;
+ int fd;
+
+ GuestPhysBlock *next_block;
+ ram_addr_t start;
+ bool has_filter;
+ int64_t begin;
+ int64_t length;
+
+ uint8_t *note_buf; /* buffer for notes */
+ size_t note_buf_offset; /* the writing place in note_buf */
+ uint32_t nr_cpus; /* number of guest's cpu */
+ uint64_t max_mapnr; /* the biggest guest's phys-mem's number */
+ size_t len_dump_bitmap; /* the size of the place used to store
+ dump_bitmap in vmcore */
+ off_t offset_dump_bitmap; /* offset of dump_bitmap part in vmcore */
+ off_t offset_page; /* offset of page part in vmcore */
+ size_t num_dumpable; /* number of page that can be dumped */
+ uint32_t flag_compress; /* indicate the compression format */
+} DumpState;
+
+uint16_t cpu_to_dump16(DumpState *s, uint16_t val);
+uint32_t cpu_to_dump32(DumpState *s, uint32_t val);
+uint64_t cpu_to_dump64(DumpState *s, uint64_t val);
+#endif
diff --git a/qemu/include/sysemu/hostmem.h b/qemu/include/sysemu/hostmem.h
new file mode 100644
index 000000000..1ce439415
--- /dev/null
+++ b/qemu/include/sysemu/hostmem.h
@@ -0,0 +1,68 @@
+/*
+ * QEMU Host Memory Backend
+ *
+ * Copyright (C) 2013-2014 Red Hat Inc
+ *
+ * Authors:
+ * Igor Mammedov <imammedo@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef QEMU_RAM_H
+#define QEMU_RAM_H
+
+#include "sysemu/sysemu.h" /* for MAX_NODES */
+#include "qom/object.h"
+#include "qapi/error.h"
+#include "exec/memory.h"
+#include "qemu/option.h"
+#include "qemu/bitmap.h"
+
+#define TYPE_MEMORY_BACKEND "memory-backend"
+#define MEMORY_BACKEND(obj) \
+ OBJECT_CHECK(HostMemoryBackend, (obj), TYPE_MEMORY_BACKEND)
+#define MEMORY_BACKEND_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(HostMemoryBackendClass, (obj), TYPE_MEMORY_BACKEND)
+#define MEMORY_BACKEND_CLASS(klass) \
+ OBJECT_CLASS_CHECK(HostMemoryBackendClass, (klass), TYPE_MEMORY_BACKEND)
+
+typedef struct HostMemoryBackend HostMemoryBackend;
+typedef struct HostMemoryBackendClass HostMemoryBackendClass;
+
+/**
+ * HostMemoryBackendClass:
+ * @parent_class: opaque parent class container
+ */
+struct HostMemoryBackendClass {
+ ObjectClass parent_class;
+
+ void (*alloc)(HostMemoryBackend *backend, Error **errp);
+};
+
+/**
+ * @HostMemoryBackend
+ *
+ * @parent: opaque parent object container
+ * @size: amount of memory backend provides
+ * @id: unique identification string in memdev namespace
+ * @mr: MemoryRegion representing host memory belonging to backend
+ */
+struct HostMemoryBackend {
+ /* private */
+ Object parent;
+
+ /* protected */
+ uint64_t size;
+ bool merge, dump;
+ bool prealloc, force_prealloc;
+ DECLARE_BITMAP(host_nodes, MAX_NODES + 1);
+ HostMemPolicy policy;
+
+ MemoryRegion mr;
+};
+
+MemoryRegion *host_memory_backend_get_memory(HostMemoryBackend *backend,
+ Error **errp);
+
+#endif
diff --git a/qemu/include/sysemu/iothread.h b/qemu/include/sysemu/iothread.h
new file mode 100644
index 000000000..2eefea1cc
--- /dev/null
+++ b/qemu/include/sysemu/iothread.h
@@ -0,0 +1,39 @@
+/*
+ * Event loop thread
+ *
+ * Copyright Red Hat Inc., 2013
+ *
+ * Authors:
+ * Stefan Hajnoczi <stefanha@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef IOTHREAD_H
+#define IOTHREAD_H
+
+#include "block/aio.h"
+#include "qemu/thread.h"
+
+#define TYPE_IOTHREAD "iothread"
+
+typedef struct {
+ Object parent_obj;
+
+ QemuThread thread;
+ AioContext *ctx;
+ QemuMutex init_done_lock;
+ QemuCond init_done_cond; /* is thread initialization done? */
+ bool stopping;
+ int thread_id;
+} IOThread;
+
+#define IOTHREAD(obj) \
+ OBJECT_CHECK(IOThread, obj, TYPE_IOTHREAD)
+
+char *iothread_get_id(IOThread *iothread);
+AioContext *iothread_get_aio_context(IOThread *iothread);
+
+#endif /* IOTHREAD_H */
diff --git a/qemu/include/sysemu/kvm.h b/qemu/include/sysemu/kvm.h
new file mode 100644
index 000000000..983e99e1e
--- /dev/null
+++ b/qemu/include/sysemu/kvm.h
@@ -0,0 +1,465 @@
+/*
+ * QEMU KVM support
+ *
+ * Copyright IBM, Corp. 2008
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QEMU_KVM_H
+#define QEMU_KVM_H
+
+#include <errno.h>
+#include "config-host.h"
+#include "qemu/queue.h"
+#include "qom/cpu.h"
+#include "exec/memattrs.h"
+#include "hw/irq.h"
+
+#ifdef CONFIG_KVM
+#include <linux/kvm.h>
+#include <linux/kvm_para.h>
+#else
+/* These constants must never be used at runtime if kvm_enabled() is false.
+ * They exist so we don't need #ifdefs around KVM-specific code that already
+ * checks kvm_enabled() properly.
+ */
+#define KVM_CPUID_SIGNATURE 0
+#define KVM_CPUID_FEATURES 0
+#define KVM_FEATURE_CLOCKSOURCE 0
+#define KVM_FEATURE_NOP_IO_DELAY 0
+#define KVM_FEATURE_MMU_OP 0
+#define KVM_FEATURE_CLOCKSOURCE2 0
+#define KVM_FEATURE_ASYNC_PF 0
+#define KVM_FEATURE_STEAL_TIME 0
+#define KVM_FEATURE_PV_EOI 0
+#define KVM_FEATURE_CLOCKSOURCE_STABLE_BIT 0
+#endif
+
+extern bool kvm_allowed;
+extern bool kvm_kernel_irqchip;
+extern bool kvm_async_interrupts_allowed;
+extern bool kvm_halt_in_kernel_allowed;
+extern bool kvm_eventfds_allowed;
+extern bool kvm_irqfds_allowed;
+extern bool kvm_resamplefds_allowed;
+extern bool kvm_msi_via_irqfd_allowed;
+extern bool kvm_gsi_routing_allowed;
+extern bool kvm_gsi_direct_mapping;
+extern bool kvm_readonly_mem_allowed;
+
+#if defined CONFIG_KVM || !defined NEED_CPU_H
+#define kvm_enabled() (kvm_allowed)
+/**
+ * kvm_irqchip_in_kernel:
+ *
+ * Returns: true if the user asked us to create an in-kernel
+ * irqchip via the "kernel_irqchip=on" machine option.
+ * What this actually means is architecture and machine model
+ * specific: on PC, for instance, it means that the LAPIC,
+ * IOAPIC and PIT are all in kernel. This function should never
+ * be used from generic target-independent code: use one of the
+ * following functions or some other specific check instead.
+ */
+#define kvm_irqchip_in_kernel() (kvm_kernel_irqchip)
+
+/**
+ * kvm_async_interrupts_enabled:
+ *
+ * Returns: true if we can deliver interrupts to KVM
+ * asynchronously (ie by ioctl from any thread at any time)
+ * rather than having to do interrupt delivery synchronously
+ * (where the vcpu must be stopped at a suitable point first).
+ */
+#define kvm_async_interrupts_enabled() (kvm_async_interrupts_allowed)
+
+/**
+ * kvm_halt_in_kernel
+ *
+ * Returns: true if halted cpus should still get a KVM_RUN ioctl to run
+ * inside of kernel space. This only works if MP state is implemented.
+ */
+#define kvm_halt_in_kernel() (kvm_halt_in_kernel_allowed)
+
+/**
+ * kvm_eventfds_enabled:
+ *
+ * Returns: true if we can use eventfds to receive notifications
+ * from a KVM CPU (ie the kernel supports eventds and we are running
+ * with a configuration where it is meaningful to use them).
+ */
+#define kvm_eventfds_enabled() (kvm_eventfds_allowed)
+
+/**
+ * kvm_irqfds_enabled:
+ *
+ * Returns: true if we can use irqfds to inject interrupts into
+ * a KVM CPU (ie the kernel supports irqfds and we are running
+ * with a configuration where it is meaningful to use them).
+ */
+#define kvm_irqfds_enabled() (kvm_irqfds_allowed)
+
+/**
+ * kvm_resamplefds_enabled:
+ *
+ * Returns: true if we can use resamplefds to inject interrupts into
+ * a KVM CPU (ie the kernel supports resamplefds and we are running
+ * with a configuration where it is meaningful to use them).
+ */
+#define kvm_resamplefds_enabled() (kvm_resamplefds_allowed)
+
+/**
+ * kvm_msi_via_irqfd_enabled:
+ *
+ * Returns: true if we can route a PCI MSI (Message Signaled Interrupt)
+ * to a KVM CPU via an irqfd. This requires that the kernel supports
+ * this and that we're running in a configuration that permits it.
+ */
+#define kvm_msi_via_irqfd_enabled() (kvm_msi_via_irqfd_allowed)
+
+/**
+ * kvm_gsi_routing_enabled:
+ *
+ * Returns: true if GSI routing is enabled (ie the kernel supports
+ * it and we're running in a configuration that permits it).
+ */
+#define kvm_gsi_routing_enabled() (kvm_gsi_routing_allowed)
+
+/**
+ * kvm_gsi_direct_mapping:
+ *
+ * Returns: true if GSI direct mapping is enabled.
+ */
+#define kvm_gsi_direct_mapping() (kvm_gsi_direct_mapping)
+
+/**
+ * kvm_readonly_mem_enabled:
+ *
+ * Returns: true if KVM readonly memory is enabled (ie the kernel
+ * supports it and we're running in a configuration that permits it).
+ */
+#define kvm_readonly_mem_enabled() (kvm_readonly_mem_allowed)
+
+#else
+#define kvm_enabled() (0)
+#define kvm_irqchip_in_kernel() (false)
+#define kvm_async_interrupts_enabled() (false)
+#define kvm_halt_in_kernel() (false)
+#define kvm_eventfds_enabled() (false)
+#define kvm_irqfds_enabled() (false)
+#define kvm_resamplefds_enabled() (false)
+#define kvm_msi_via_irqfd_enabled() (false)
+#define kvm_gsi_routing_allowed() (false)
+#define kvm_gsi_direct_mapping() (false)
+#define kvm_readonly_mem_enabled() (false)
+#endif
+
+struct kvm_run;
+struct kvm_lapic_state;
+struct kvm_irq_routing_entry;
+
+typedef struct KVMCapabilityInfo {
+ const char *name;
+ int value;
+} KVMCapabilityInfo;
+
+#define KVM_CAP_INFO(CAP) { "KVM_CAP_" stringify(CAP), KVM_CAP_##CAP }
+#define KVM_CAP_LAST_INFO { NULL, 0 }
+
+struct KVMState;
+typedef struct KVMState KVMState;
+extern KVMState *kvm_state;
+
+/* external API */
+
+bool kvm_has_free_slot(MachineState *ms);
+int kvm_has_sync_mmu(void);
+int kvm_has_vcpu_events(void);
+int kvm_has_robust_singlestep(void);
+int kvm_has_debugregs(void);
+int kvm_has_xsave(void);
+int kvm_has_xcrs(void);
+int kvm_has_pit_state2(void);
+int kvm_has_many_ioeventfds(void);
+int kvm_has_gsi_routing(void);
+int kvm_has_intx_set_mask(void);
+
+int kvm_init_vcpu(CPUState *cpu);
+int kvm_cpu_exec(CPUState *cpu);
+
+#ifdef NEED_CPU_H
+
+void kvm_setup_guest_memory(void *start, size_t size);
+void kvm_flush_coalesced_mmio_buffer(void);
+
+int kvm_insert_breakpoint(CPUState *cpu, target_ulong addr,
+ target_ulong len, int type);
+int kvm_remove_breakpoint(CPUState *cpu, target_ulong addr,
+ target_ulong len, int type);
+void kvm_remove_all_breakpoints(CPUState *cpu);
+int kvm_update_guest_debug(CPUState *cpu, unsigned long reinject_trap);
+#ifndef _WIN32
+int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset);
+#endif
+
+int kvm_on_sigbus_vcpu(CPUState *cpu, int code, void *addr);
+int kvm_on_sigbus(int code, void *addr);
+
+/* internal API */
+
+int kvm_ioctl(KVMState *s, int type, ...);
+
+int kvm_vm_ioctl(KVMState *s, int type, ...);
+
+int kvm_vcpu_ioctl(CPUState *cpu, int type, ...);
+
+/**
+ * kvm_device_ioctl - call an ioctl on a kvm device
+ * @fd: The KVM device file descriptor as returned from KVM_CREATE_DEVICE
+ * @type: The device-ctrl ioctl number
+ *
+ * Returns: -errno on error, nonnegative on success
+ */
+int kvm_device_ioctl(int fd, int type, ...);
+
+/**
+ * kvm_vm_check_attr - check for existence of a specific vm attribute
+ * @s: The KVMState pointer
+ * @group: the group
+ * @attr: the attribute of that group to query for
+ *
+ * Returns: 1 if the attribute exists
+ * 0 if the attribute either does not exist or if the vm device
+ * interface is unavailable
+ */
+int kvm_vm_check_attr(KVMState *s, uint32_t group, uint64_t attr);
+
+/**
+ * kvm_create_device - create a KVM device for the device control API
+ * @KVMState: The KVMState pointer
+ * @type: The KVM device type (see Documentation/virtual/kvm/devices in the
+ * kernel source)
+ * @test: If true, only test if device can be created, but don't actually
+ * create the device.
+ *
+ * Returns: -errno on error, nonnegative on success: @test ? 0 : device fd;
+ */
+int kvm_create_device(KVMState *s, uint64_t type, bool test);
+
+
+/* Arch specific hooks */
+
+extern const KVMCapabilityInfo kvm_arch_required_capabilities[];
+
+void kvm_arch_pre_run(CPUState *cpu, struct kvm_run *run);
+MemTxAttrs kvm_arch_post_run(CPUState *cpu, struct kvm_run *run);
+
+int kvm_arch_handle_exit(CPUState *cpu, struct kvm_run *run);
+
+int kvm_arch_process_async_events(CPUState *cpu);
+
+int kvm_arch_get_registers(CPUState *cpu);
+
+/* state subset only touched by the VCPU itself during runtime */
+#define KVM_PUT_RUNTIME_STATE 1
+/* state subset modified during VCPU reset */
+#define KVM_PUT_RESET_STATE 2
+/* full state set, modified during initialization or on vmload */
+#define KVM_PUT_FULL_STATE 3
+
+int kvm_arch_put_registers(CPUState *cpu, int level);
+
+int kvm_arch_init(MachineState *ms, KVMState *s);
+
+int kvm_arch_init_vcpu(CPUState *cpu);
+
+/* Returns VCPU ID to be used on KVM_CREATE_VCPU ioctl() */
+unsigned long kvm_arch_vcpu_id(CPUState *cpu);
+
+int kvm_arch_on_sigbus_vcpu(CPUState *cpu, int code, void *addr);
+int kvm_arch_on_sigbus(int code, void *addr);
+
+void kvm_arch_init_irq_routing(KVMState *s);
+
+int kvm_arch_fixup_msi_route(struct kvm_irq_routing_entry *route,
+ uint64_t address, uint32_t data);
+
+int kvm_arch_msi_data_to_gsi(uint32_t data);
+
+int kvm_set_irq(KVMState *s, int irq, int level);
+int kvm_irqchip_send_msi(KVMState *s, MSIMessage msg);
+
+void kvm_irqchip_add_irq_route(KVMState *s, int gsi, int irqchip, int pin);
+void kvm_irqchip_commit_routes(KVMState *s);
+
+void kvm_put_apic_state(DeviceState *d, struct kvm_lapic_state *kapic);
+void kvm_get_apic_state(DeviceState *d, struct kvm_lapic_state *kapic);
+
+struct kvm_guest_debug;
+struct kvm_debug_exit_arch;
+
+struct kvm_sw_breakpoint {
+ target_ulong pc;
+ target_ulong saved_insn;
+ int use_count;
+ QTAILQ_ENTRY(kvm_sw_breakpoint) entry;
+};
+
+QTAILQ_HEAD(kvm_sw_breakpoint_head, kvm_sw_breakpoint);
+
+struct kvm_sw_breakpoint *kvm_find_sw_breakpoint(CPUState *cpu,
+ target_ulong pc);
+
+int kvm_sw_breakpoints_active(CPUState *cpu);
+
+int kvm_arch_insert_sw_breakpoint(CPUState *cpu,
+ struct kvm_sw_breakpoint *bp);
+int kvm_arch_remove_sw_breakpoint(CPUState *cpu,
+ struct kvm_sw_breakpoint *bp);
+int kvm_arch_insert_hw_breakpoint(target_ulong addr,
+ target_ulong len, int type);
+int kvm_arch_remove_hw_breakpoint(target_ulong addr,
+ target_ulong len, int type);
+void kvm_arch_remove_all_hw_breakpoints(void);
+
+void kvm_arch_update_guest_debug(CPUState *cpu, struct kvm_guest_debug *dbg);
+
+bool kvm_arch_stop_on_emulation_error(CPUState *cpu);
+
+int kvm_check_extension(KVMState *s, unsigned int extension);
+
+int kvm_vm_check_extension(KVMState *s, unsigned int extension);
+
+#define kvm_vm_enable_cap(s, capability, cap_flags, ...) \
+ ({ \
+ struct kvm_enable_cap cap = { \
+ .cap = capability, \
+ .flags = cap_flags, \
+ }; \
+ uint64_t args_tmp[] = { __VA_ARGS__ }; \
+ int i; \
+ for (i = 0; i < (int)ARRAY_SIZE(args_tmp) && \
+ i < ARRAY_SIZE(cap.args); i++) { \
+ cap.args[i] = args_tmp[i]; \
+ } \
+ kvm_vm_ioctl(s, KVM_ENABLE_CAP, &cap); \
+ })
+
+#define kvm_vcpu_enable_cap(cpu, capability, cap_flags, ...) \
+ ({ \
+ struct kvm_enable_cap cap = { \
+ .cap = capability, \
+ .flags = cap_flags, \
+ }; \
+ uint64_t args_tmp[] = { __VA_ARGS__ }; \
+ int i; \
+ for (i = 0; i < (int)ARRAY_SIZE(args_tmp) && \
+ i < ARRAY_SIZE(cap.args); i++) { \
+ cap.args[i] = args_tmp[i]; \
+ } \
+ kvm_vcpu_ioctl(cpu, KVM_ENABLE_CAP, &cap); \
+ })
+
+uint32_t kvm_arch_get_supported_cpuid(KVMState *env, uint32_t function,
+ uint32_t index, int reg);
+
+void kvm_set_sigmask_len(KVMState *s, unsigned int sigmask_len);
+
+#if !defined(CONFIG_USER_ONLY)
+int kvm_physical_memory_addr_from_host(KVMState *s, void *ram_addr,
+ hwaddr *phys_addr);
+#endif
+
+#endif /* NEED_CPU_H */
+
+void kvm_cpu_synchronize_state(CPUState *cpu);
+void kvm_cpu_synchronize_post_reset(CPUState *cpu);
+void kvm_cpu_synchronize_post_init(CPUState *cpu);
+void kvm_cpu_clean_state(CPUState *cpu);
+
+/* generic hooks - to be moved/refactored once there are more users */
+
+static inline void cpu_synchronize_state(CPUState *cpu)
+{
+ if (kvm_enabled()) {
+ kvm_cpu_synchronize_state(cpu);
+ }
+}
+
+static inline void cpu_synchronize_post_reset(CPUState *cpu)
+{
+ if (kvm_enabled()) {
+ kvm_cpu_synchronize_post_reset(cpu);
+ }
+}
+
+static inline void cpu_synchronize_post_init(CPUState *cpu)
+{
+ if (kvm_enabled()) {
+ kvm_cpu_synchronize_post_init(cpu);
+ }
+}
+
+static inline void cpu_clean_state(CPUState *cpu)
+{
+ if (kvm_enabled()) {
+ kvm_cpu_clean_state(cpu);
+ }
+}
+
+int kvm_irqchip_add_msi_route(KVMState *s, MSIMessage msg);
+int kvm_irqchip_update_msi_route(KVMState *s, int virq, MSIMessage msg);
+void kvm_irqchip_release_virq(KVMState *s, int virq);
+
+int kvm_irqchip_add_adapter_route(KVMState *s, AdapterInfo *adapter);
+
+int kvm_irqchip_add_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
+ EventNotifier *rn, int virq);
+int kvm_irqchip_remove_irqfd_notifier_gsi(KVMState *s, EventNotifier *n,
+ int virq);
+int kvm_irqchip_add_irqfd_notifier(KVMState *s, EventNotifier *n,
+ EventNotifier *rn, qemu_irq irq);
+int kvm_irqchip_remove_irqfd_notifier(KVMState *s, EventNotifier *n,
+ qemu_irq irq);
+void kvm_irqchip_set_qemuirq_gsi(KVMState *s, qemu_irq irq, int gsi);
+void kvm_pc_gsi_handler(void *opaque, int n, int level);
+void kvm_pc_setup_irq_routing(bool pci_enabled);
+void kvm_init_irq_routing(KVMState *s);
+
+/**
+ * kvm_arch_irqchip_create:
+ * @KVMState: The KVMState pointer
+ *
+ * Allow architectures to create an in-kernel irq chip themselves.
+ *
+ * Returns: < 0: error
+ * 0: irq chip was not created
+ * > 0: irq chip was created
+ */
+int kvm_arch_irqchip_create(KVMState *s);
+
+/**
+ * kvm_set_one_reg - set a register value in KVM via KVM_SET_ONE_REG ioctl
+ * @id: The register ID
+ * @source: The pointer to the value to be set. It must point to a variable
+ * of the correct type/size for the register being accessed.
+ *
+ * Returns: 0 on success, or a negative errno on failure.
+ */
+int kvm_set_one_reg(CPUState *cs, uint64_t id, void *source);
+
+/**
+ * kvm_get_one_reg - get a register value from KVM via KVM_GET_ONE_REG ioctl
+ * @id: The register ID
+ * @target: The pointer where the value is to be stored. It must point to a
+ * variable of the correct type/size for the register being accessed.
+ *
+ * Returns: 0 on success, or a negative errno on failure.
+ */
+int kvm_get_one_reg(CPUState *cs, uint64_t id, void *target);
+#endif
diff --git a/qemu/include/sysemu/kvm_int.h b/qemu/include/sysemu/kvm_int.h
new file mode 100644
index 000000000..888557a1c
--- /dev/null
+++ b/qemu/include/sysemu/kvm_int.h
@@ -0,0 +1,39 @@
+/*
+ * Internal definitions for a target's KVM support
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QEMU_KVM_INT_H
+#define QEMU_KVM_INT_H
+
+#include "sysemu/sysemu.h"
+#include "sysemu/accel.h"
+#include "sysemu/kvm.h"
+
+typedef struct KVMSlot
+{
+ hwaddr start_addr;
+ ram_addr_t memory_size;
+ void *ram;
+ int slot;
+ int flags;
+} KVMSlot;
+
+typedef struct KVMMemoryListener {
+ MemoryListener listener;
+ KVMSlot *slots;
+ int as_id;
+} KVMMemoryListener;
+
+#define TYPE_KVM_ACCEL ACCEL_CLASS_NAME("kvm")
+
+#define KVM_STATE(obj) \
+ OBJECT_CHECK(KVMState, (obj), TYPE_KVM_ACCEL)
+
+void kvm_memory_listener_register(KVMState *s, KVMMemoryListener *kml,
+ AddressSpace *as, int as_id);
+
+#endif
diff --git a/qemu/include/sysemu/memory_mapping.h b/qemu/include/sysemu/memory_mapping.h
new file mode 100644
index 000000000..a75d59a55
--- /dev/null
+++ b/qemu/include/sysemu/memory_mapping.h
@@ -0,0 +1,82 @@
+/*
+ * QEMU memory mapping
+ *
+ * Copyright Fujitsu, Corp. 2011, 2012
+ *
+ * Authors:
+ * Wen Congyang <wency@cn.fujitsu.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef MEMORY_MAPPING_H
+#define MEMORY_MAPPING_H
+
+#include "qemu/queue.h"
+#include "qemu/typedefs.h"
+
+typedef struct GuestPhysBlock {
+ /* visible to guest, reflects PCI hole, etc */
+ hwaddr target_start;
+
+ /* implies size */
+ hwaddr target_end;
+
+ /* points into host memory */
+ uint8_t *host_addr;
+
+ QTAILQ_ENTRY(GuestPhysBlock) next;
+} GuestPhysBlock;
+
+/* point-in-time snapshot of guest-visible physical mappings */
+typedef struct GuestPhysBlockList {
+ unsigned num;
+ QTAILQ_HEAD(GuestPhysBlockHead, GuestPhysBlock) head;
+} GuestPhysBlockList;
+
+/* The physical and virtual address in the memory mapping are contiguous. */
+typedef struct MemoryMapping {
+ hwaddr phys_addr;
+ target_ulong virt_addr;
+ ram_addr_t length;
+ QTAILQ_ENTRY(MemoryMapping) next;
+} MemoryMapping;
+
+struct MemoryMappingList {
+ unsigned int num;
+ MemoryMapping *last_mapping;
+ QTAILQ_HEAD(, MemoryMapping) head;
+};
+
+/*
+ * add or merge the memory region [phys_addr, phys_addr + length) into the
+ * memory mapping's list. The region's virtual address starts with virt_addr,
+ * and is contiguous. The list is sorted by phys_addr.
+ */
+void memory_mapping_list_add_merge_sorted(MemoryMappingList *list,
+ hwaddr phys_addr,
+ hwaddr virt_addr,
+ ram_addr_t length);
+
+void memory_mapping_list_free(MemoryMappingList *list);
+
+void memory_mapping_list_init(MemoryMappingList *list);
+
+void guest_phys_blocks_free(GuestPhysBlockList *list);
+void guest_phys_blocks_init(GuestPhysBlockList *list);
+void guest_phys_blocks_append(GuestPhysBlockList *list);
+
+void qemu_get_guest_memory_mapping(MemoryMappingList *list,
+ const GuestPhysBlockList *guest_phys_blocks,
+ Error **errp);
+
+/* get guest's memory mapping without do paging(virtual address is 0). */
+void qemu_get_guest_simple_memory_mapping(MemoryMappingList *list,
+ const GuestPhysBlockList *guest_phys_blocks);
+
+void memory_mapping_filter(MemoryMappingList *list, int64_t begin,
+ int64_t length);
+
+#endif
diff --git a/qemu/include/sysemu/numa.h b/qemu/include/sysemu/numa.h
new file mode 100644
index 000000000..a6392bc50
--- /dev/null
+++ b/qemu/include/sysemu/numa.h
@@ -0,0 +1,36 @@
+#ifndef SYSEMU_NUMA_H
+#define SYSEMU_NUMA_H
+
+#include <stdint.h>
+#include "qemu/bitmap.h"
+#include "qemu/option.h"
+#include "sysemu/sysemu.h"
+#include "sysemu/hostmem.h"
+#include "hw/boards.h"
+
+extern int nb_numa_nodes; /* Number of NUMA nodes */
+
+struct numa_addr_range {
+ ram_addr_t mem_start;
+ ram_addr_t mem_end;
+ QLIST_ENTRY(numa_addr_range) entry;
+};
+
+typedef struct node_info {
+ uint64_t node_mem;
+ DECLARE_BITMAP(node_cpu, MAX_CPUMASK_BITS);
+ struct HostMemoryBackend *node_memdev;
+ bool present;
+ QLIST_HEAD(, numa_addr_range) addr; /* List to store address ranges */
+} NodeInfo;
+
+extern NodeInfo numa_info[MAX_NODES];
+void parse_numa_opts(MachineClass *mc);
+void numa_post_machine_init(void);
+void query_numa_node_mem(uint64_t node_mem[]);
+extern QemuOptsList qemu_numa_opts;
+void numa_set_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
+void numa_unset_mem_node_id(ram_addr_t addr, uint64_t size, uint32_t node);
+uint32_t numa_get_node(ram_addr_t addr, Error **errp);
+
+#endif
diff --git a/qemu/include/sysemu/os-posix.h b/qemu/include/sysemu/os-posix.h
new file mode 100644
index 000000000..f1315213f
--- /dev/null
+++ b/qemu/include/sysemu/os-posix.h
@@ -0,0 +1,54 @@
+/*
+ * posix specific declarations
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef QEMU_OS_POSIX_H
+#define QEMU_OS_POSIX_H
+
+#include <sys/time.h>
+
+void os_set_line_buffering(void);
+void os_set_proc_name(const char *s);
+void os_setup_signal_handling(void);
+void os_daemonize(void);
+void os_setup_post(void);
+int os_mlock(void);
+
+typedef struct timeval qemu_timeval;
+#define qemu_gettimeofday(tp) gettimeofday(tp, NULL)
+
+#ifndef CONFIG_UTIMENSAT
+#ifndef UTIME_NOW
+# define UTIME_NOW ((1l << 30) - 1l)
+#endif
+#ifndef UTIME_OMIT
+# define UTIME_OMIT ((1l << 30) - 2l)
+#endif
+#endif
+typedef struct timespec qemu_timespec;
+int qemu_utimens(const char *path, const qemu_timespec *times);
+
+bool is_daemonized(void);
+
+#endif
diff --git a/qemu/include/sysemu/os-win32.h b/qemu/include/sysemu/os-win32.h
new file mode 100644
index 000000000..4035c4fe5
--- /dev/null
+++ b/qemu/include/sysemu/os-win32.h
@@ -0,0 +1,112 @@
+/*
+ * win32 specific declarations
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ * Copyright (c) 2010 Jes Sorensen <Jes.Sorensen@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#ifndef QEMU_OS_WIN32_H
+#define QEMU_OS_WIN32_H
+
+#include <windows.h>
+#include <winsock2.h>
+
+/* Workaround for older versions of MinGW. */
+#ifndef ECONNREFUSED
+# define ECONNREFUSED WSAECONNREFUSED
+#endif
+#ifndef EINPROGRESS
+# define EINPROGRESS WSAEINPROGRESS
+#endif
+#ifndef EHOSTUNREACH
+# define EHOSTUNREACH WSAEHOSTUNREACH
+#endif
+#ifndef EINTR
+# define EINTR WSAEINTR
+#endif
+#ifndef EINPROGRESS
+# define EINPROGRESS WSAEINPROGRESS
+#endif
+#ifndef ENETUNREACH
+# define ENETUNREACH WSAENETUNREACH
+#endif
+#ifndef ENOTCONN
+# define ENOTCONN WSAENOTCONN
+#endif
+#ifndef EWOULDBLOCK
+# define EWOULDBLOCK WSAEWOULDBLOCK
+#endif
+
+#if defined(_WIN64)
+/* On w64, setjmp is implemented by _setjmp which needs a second parameter.
+ * If this parameter is NULL, longjump does no stack unwinding.
+ * That is what we need for QEMU. Passing the value of register rsp (default)
+ * lets longjmp try a stack unwinding which will crash with generated code. */
+# undef setjmp
+# define setjmp(env) _setjmp(env, NULL)
+#endif
+/* QEMU uses sigsetjmp()/siglongjmp() as the portable way to specify
+ * "longjmp and don't touch the signal masks". Since we know that the
+ * savemask parameter will always be zero we can safely define these
+ * in terms of setjmp/longjmp on Win32.
+ */
+#define sigjmp_buf jmp_buf
+#define sigsetjmp(env, savemask) setjmp(env)
+#define siglongjmp(env, val) longjmp(env, val)
+
+/* Missing POSIX functions. Don't use MinGW-w64 macros. */
+#undef gmtime_r
+struct tm *gmtime_r(const time_t *timep, struct tm *result);
+#undef localtime_r
+struct tm *localtime_r(const time_t *timep, struct tm *result);
+
+
+static inline void os_setup_signal_handling(void) {}
+static inline void os_daemonize(void) {}
+static inline void os_setup_post(void) {}
+void os_set_line_buffering(void);
+static inline void os_set_proc_name(const char *dummy) {}
+
+size_t getpagesize(void);
+
+#if !defined(EPROTONOSUPPORT)
+# define EPROTONOSUPPORT EINVAL
+#endif
+
+int setenv(const char *name, const char *value, int overwrite);
+
+typedef struct {
+ long tv_sec;
+ long tv_usec;
+} qemu_timeval;
+int qemu_gettimeofday(qemu_timeval *tp);
+
+static inline bool is_daemonized(void)
+{
+ return false;
+}
+
+static inline int os_mlock(void)
+{
+ return -ENOSYS;
+}
+
+#endif
diff --git a/qemu/include/sysemu/qtest.h b/qemu/include/sysemu/qtest.h
new file mode 100644
index 000000000..05473b75a
--- /dev/null
+++ b/qemu/include/sysemu/qtest.h
@@ -0,0 +1,40 @@
+/*
+ * Test Server
+ *
+ * Copyright IBM, Corp. 2011
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef QTEST_H
+#define QTEST_H
+
+#include "qemu-common.h"
+#include "qapi/error.h"
+
+extern bool qtest_allowed;
+
+static inline bool qtest_enabled(void)
+{
+ return qtest_allowed;
+}
+
+bool qtest_driver(void);
+
+void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp);
+
+static inline int qtest_available(void)
+{
+#ifdef CONFIG_POSIX
+ return 1;
+#else
+ return 0;
+#endif
+}
+
+#endif
diff --git a/qemu/include/sysemu/rng-random.h b/qemu/include/sysemu/rng-random.h
new file mode 100644
index 000000000..4332772a2
--- /dev/null
+++ b/qemu/include/sysemu/rng-random.h
@@ -0,0 +1,22 @@
+/*
+ * QEMU Random Number Generator Backend
+ *
+ * Copyright IBM, Corp. 2012
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef QEMU_RNG_RANDOM_H
+#define QEMU_RNG_RANDOM_H
+
+#include "qom/object.h"
+
+#define TYPE_RNG_RANDOM "rng-random"
+#define RNG_RANDOM(obj) OBJECT_CHECK(RndRandom, (obj), TYPE_RNG_RANDOM)
+
+typedef struct RndRandom RndRandom;
+
+#endif
diff --git a/qemu/include/sysemu/rng.h b/qemu/include/sysemu/rng.h
new file mode 100644
index 000000000..0a27c9b88
--- /dev/null
+++ b/qemu/include/sysemu/rng.h
@@ -0,0 +1,82 @@
+/*
+ * QEMU Random Number Generator Backend
+ *
+ * Copyright IBM, Corp. 2012
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef QEMU_RNG_H
+#define QEMU_RNG_H
+
+#include "qom/object.h"
+#include "qemu-common.h"
+#include "qapi/error.h"
+
+#define TYPE_RNG_BACKEND "rng-backend"
+#define RNG_BACKEND(obj) \
+ OBJECT_CHECK(RngBackend, (obj), TYPE_RNG_BACKEND)
+#define RNG_BACKEND_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(RngBackendClass, (obj), TYPE_RNG_BACKEND)
+#define RNG_BACKEND_CLASS(klass) \
+ OBJECT_CLASS_CHECK(RngBackendClass, (klass), TYPE_RNG_BACKEND)
+
+typedef struct RngBackendClass RngBackendClass;
+typedef struct RngBackend RngBackend;
+
+typedef void (EntropyReceiveFunc)(void *opaque,
+ const void *data,
+ size_t size);
+
+struct RngBackendClass
+{
+ ObjectClass parent_class;
+
+ void (*request_entropy)(RngBackend *s, size_t size,
+ EntropyReceiveFunc *receive_entropy, void *opaque);
+ void (*cancel_requests)(RngBackend *s);
+
+ void (*opened)(RngBackend *s, Error **errp);
+};
+
+struct RngBackend
+{
+ Object parent;
+
+ /*< protected >*/
+ bool opened;
+};
+
+/**
+ * rng_backend_request_entropy:
+ * @s: the backend to request entropy from
+ * @size: the number of bytes of data to request
+ * @receive_entropy: a function to be invoked when entropy is available
+ * @opaque: data that should be passed to @receive_entropy
+ *
+ * This function is used by the front-end to request entropy from an entropy
+ * source. This function can be called multiple times before @receive_entropy
+ * is invoked with different values of @receive_entropy and @opaque. The
+ * backend will queue each request and handle appropriately.
+ *
+ * The backend does not need to pass the full amount of data to @receive_entropy
+ * but will pass a value greater than 0.
+ */
+void rng_backend_request_entropy(RngBackend *s, size_t size,
+ EntropyReceiveFunc *receive_entropy,
+ void *opaque);
+
+/**
+ * rng_backend_cancel_requests:
+ * @s: the backend to cancel all pending requests in
+ *
+ * Cancels all pending requests submitted by @rng_backend_request_entropy. This
+ * should be used by a device during reset or in preparation for live migration
+ * to stop tracking any request.
+ */
+void rng_backend_cancel_requests(RngBackend *s);
+#endif
diff --git a/qemu/include/sysemu/seccomp.h b/qemu/include/sysemu/seccomp.h
new file mode 100644
index 000000000..1189fa241
--- /dev/null
+++ b/qemu/include/sysemu/seccomp.h
@@ -0,0 +1,22 @@
+/*
+ * QEMU seccomp mode 2 support with libseccomp
+ *
+ * Copyright IBM, Corp. 2012
+ *
+ * Authors:
+ * Eduardo Otubo <eotubo@br.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ * Contributions after 2012-01-13 are licensed under the terms of the
+ * GNU GPL, version 2 or (at your option) any later version.
+ */
+#ifndef QEMU_SECCOMP_H
+#define QEMU_SECCOMP_H
+
+#include <seccomp.h>
+#include "qemu/osdep.h"
+
+int seccomp_start(void);
+#endif
diff --git a/qemu/include/sysemu/sysemu.h b/qemu/include/sysemu/sysemu.h
new file mode 100644
index 000000000..44570d17e
--- /dev/null
+++ b/qemu/include/sysemu/sysemu.h
@@ -0,0 +1,218 @@
+#ifndef SYSEMU_H
+#define SYSEMU_H
+/* Misc. things related to the system emulator. */
+
+#include "qemu/typedefs.h"
+#include "qemu/option.h"
+#include "qemu/queue.h"
+#include "qemu/timer.h"
+#include "qapi-types.h"
+#include "qemu/notify.h"
+#include "qemu/main-loop.h"
+#include "qemu/bitmap.h"
+#include "qom/object.h"
+
+/* vl.c */
+
+extern const char *bios_name;
+
+extern const char *qemu_name;
+extern uint8_t qemu_uuid[];
+extern bool qemu_uuid_set;
+int qemu_uuid_parse(const char *str, uint8_t *uuid);
+
+#define UUID_FMT "%02hhx%02hhx%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx-%02hhx%02hhx%02hhx%02hhx%02hhx%02hhx"
+#define UUID_NONE "00000000-0000-0000-0000-000000000000"
+
+bool runstate_check(RunState state);
+void runstate_set(RunState new_state);
+int runstate_is_running(void);
+bool runstate_needs_reset(void);
+bool runstate_store(char *str, size_t size);
+typedef struct vm_change_state_entry VMChangeStateEntry;
+typedef void VMChangeStateHandler(void *opaque, int running, RunState state);
+
+VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb,
+ void *opaque);
+void qemu_del_vm_change_state_handler(VMChangeStateEntry *e);
+void vm_state_notify(int running, RunState state);
+
+#define VMRESET_SILENT false
+#define VMRESET_REPORT true
+
+void vm_start(void);
+int vm_stop(RunState state);
+int vm_stop_force_state(RunState state);
+
+typedef enum WakeupReason {
+ /* Always keep QEMU_WAKEUP_REASON_NONE = 0 */
+ QEMU_WAKEUP_REASON_NONE = 0,
+ QEMU_WAKEUP_REASON_RTC,
+ QEMU_WAKEUP_REASON_PMTIMER,
+ QEMU_WAKEUP_REASON_OTHER,
+} WakeupReason;
+
+void qemu_system_reset_request(void);
+void qemu_system_suspend_request(void);
+void qemu_register_suspend_notifier(Notifier *notifier);
+void qemu_system_wakeup_request(WakeupReason reason);
+void qemu_system_wakeup_enable(WakeupReason reason, bool enabled);
+void qemu_register_wakeup_notifier(Notifier *notifier);
+void qemu_system_shutdown_request(void);
+void qemu_system_powerdown_request(void);
+void qemu_register_powerdown_notifier(Notifier *notifier);
+void qemu_system_debug_request(void);
+void qemu_system_vmstop_request(RunState reason);
+void qemu_system_vmstop_request_prepare(void);
+int qemu_shutdown_requested_get(void);
+int qemu_reset_requested_get(void);
+void qemu_system_killed(int signal, pid_t pid);
+void qemu_devices_reset(void);
+void qemu_system_reset(bool report);
+
+void qemu_add_exit_notifier(Notifier *notify);
+void qemu_remove_exit_notifier(Notifier *notify);
+
+void qemu_add_machine_init_done_notifier(Notifier *notify);
+
+void hmp_savevm(Monitor *mon, const QDict *qdict);
+int load_vmstate(const char *name);
+void hmp_delvm(Monitor *mon, const QDict *qdict);
+void hmp_info_snapshots(Monitor *mon, const QDict *qdict);
+
+void qemu_announce_self(void);
+
+bool qemu_savevm_state_blocked(Error **errp);
+void qemu_savevm_state_begin(QEMUFile *f,
+ const MigrationParams *params);
+void qemu_savevm_state_header(QEMUFile *f);
+int qemu_savevm_state_iterate(QEMUFile *f);
+void qemu_savevm_state_complete(QEMUFile *f);
+void qemu_savevm_state_cancel(void);
+uint64_t qemu_savevm_state_pending(QEMUFile *f, uint64_t max_size);
+int qemu_loadvm_state(QEMUFile *f);
+
+typedef enum DisplayType
+{
+ DT_DEFAULT,
+ DT_CURSES,
+ DT_SDL,
+ DT_GTK,
+ DT_NOGRAPHIC,
+ DT_NONE,
+} DisplayType;
+
+extern int autostart;
+
+typedef enum {
+ VGA_NONE, VGA_STD, VGA_CIRRUS, VGA_VMWARE, VGA_XENFB, VGA_QXL,
+ VGA_TCX, VGA_CG3, VGA_DEVICE, VGA_VIRTIO,
+} VGAInterfaceType;
+
+extern int vga_interface_type;
+#define xenfb_enabled (vga_interface_type == VGA_XENFB)
+
+extern int graphic_width;
+extern int graphic_height;
+extern int graphic_depth;
+extern DisplayType display_type;
+extern int display_opengl;
+extern const char *keyboard_layout;
+extern int win2k_install_hack;
+extern int alt_grab;
+extern int ctrl_grab;
+extern int smp_cpus;
+extern int max_cpus;
+extern int cursor_hide;
+extern int graphic_rotate;
+extern int no_quit;
+extern int no_shutdown;
+extern int old_param;
+extern int boot_menu;
+extern bool boot_strict;
+extern uint8_t *boot_splash_filedata;
+extern size_t boot_splash_filedata_size;
+extern uint8_t qemu_extra_params_fw[2];
+extern QEMUClockType rtc_clock;
+extern const char *mem_path;
+extern int mem_prealloc;
+
+#define MAX_NODES 128
+#define NUMA_NODE_UNASSIGNED MAX_NODES
+
+/* The following shall be true for all CPUs:
+ * cpu->cpu_index < max_cpus <= MAX_CPUMASK_BITS
+ *
+ * Note that cpu->get_arch_id() may be larger than MAX_CPUMASK_BITS.
+ */
+#define MAX_CPUMASK_BITS 255
+
+#define MAX_OPTION_ROMS 16
+typedef struct QEMUOptionRom {
+ const char *name;
+ int32_t bootindex;
+} QEMUOptionRom;
+extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
+extern int nb_option_roms;
+
+#define MAX_PROM_ENVS 128
+extern const char *prom_envs[MAX_PROM_ENVS];
+extern unsigned int nb_prom_envs;
+
+/* generic hotplug */
+void hmp_drive_add(Monitor *mon, const QDict *qdict);
+
+/* pcie aer error injection */
+void hmp_pcie_aer_inject_error(Monitor *mon, const QDict *qdict);
+
+/* serial ports */
+
+#define MAX_SERIAL_PORTS 4
+
+extern CharDriverState *serial_hds[MAX_SERIAL_PORTS];
+
+/* parallel ports */
+
+#define MAX_PARALLEL_PORTS 3
+
+extern CharDriverState *parallel_hds[MAX_PARALLEL_PORTS];
+
+void hmp_usb_add(Monitor *mon, const QDict *qdict);
+void hmp_usb_del(Monitor *mon, const QDict *qdict);
+void hmp_info_usb(Monitor *mon, const QDict *qdict);
+
+void add_boot_device_path(int32_t bootindex, DeviceState *dev,
+ const char *suffix);
+char *get_boot_devices_list(size_t *size, bool ignore_suffixes);
+
+DeviceState *get_boot_device(uint32_t position);
+void check_boot_index(int32_t bootindex, Error **errp);
+void del_boot_device_path(DeviceState *dev, const char *suffix);
+void device_add_bootindex_property(Object *obj, int32_t *bootindex,
+ const char *name, const char *suffix,
+ DeviceState *dev, Error **errp);
+void restore_boot_order(void *opaque);
+void validate_bootdevices(const char *devices, Error **errp);
+
+/* handler to set the boot_device order for a specific type of QEMUMachine */
+typedef void QEMUBootSetHandler(void *opaque, const char *boot_order,
+ Error **errp);
+void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque);
+void qemu_boot_set(const char *boot_order, Error **errp);
+
+QemuOpts *qemu_get_machine_opts(void);
+
+bool defaults_enabled(void);
+bool usb_enabled(void);
+
+extern QemuOptsList qemu_legacy_drive_opts;
+extern QemuOptsList qemu_common_drive_opts;
+extern QemuOptsList qemu_drive_opts;
+extern QemuOptsList qemu_chardev_opts;
+extern QemuOptsList qemu_device_opts;
+extern QemuOptsList qemu_netdev_opts;
+extern QemuOptsList qemu_net_opts;
+extern QemuOptsList qemu_global_opts;
+extern QemuOptsList qemu_mon_opts;
+
+#endif
diff --git a/qemu/include/sysemu/tpm.h b/qemu/include/sysemu/tpm.h
new file mode 100644
index 000000000..c8afa179e
--- /dev/null
+++ b/qemu/include/sysemu/tpm.h
@@ -0,0 +1,45 @@
+/*
+ * Public TPM functions
+ *
+ * Copyright (C) 2011-2013 IBM Corporation
+ *
+ * Authors:
+ * Stefan Berger <stefanb@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+#ifndef QEMU_TPM_H
+#define QEMU_TPM_H
+
+#include "qemu/option.h"
+
+typedef struct TPMState TPMState;
+
+int tpm_config_parse(QemuOptsList *opts_list, const char *optarg);
+int tpm_init(void);
+void tpm_cleanup(void);
+
+typedef enum TPMVersion {
+ TPM_VERSION_UNSPEC = 0,
+ TPM_VERSION_1_2 = 1,
+ TPM_VERSION_2_0 = 2,
+} TPMVersion;
+
+TPMVersion tpm_tis_get_tpm_version(Object *obj);
+
+#define TYPE_TPM_TIS "tpm-tis"
+
+static inline TPMVersion tpm_get_version(void)
+{
+#ifdef CONFIG_TPM
+ Object *obj = object_resolve_path_type("", TYPE_TPM_TIS, NULL);
+
+ if (obj) {
+ return tpm_tis_get_tpm_version(obj);
+ }
+#endif
+ return TPM_VERSION_UNSPEC;
+}
+
+#endif /* QEMU_TPM_H */
diff --git a/qemu/include/sysemu/tpm_backend.h b/qemu/include/sysemu/tpm_backend.h
new file mode 100644
index 000000000..0a366be0f
--- /dev/null
+++ b/qemu/include/sysemu/tpm_backend.h
@@ -0,0 +1,233 @@
+/*
+ * QEMU TPM Backend
+ *
+ * Copyright IBM, Corp. 2013
+ *
+ * Authors:
+ * Stefan Berger <stefanb@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#ifndef _QEMU_TPM_H
+#define _QEMU_TPM_H
+
+#include "qom/object.h"
+#include "qemu-common.h"
+#include "qapi/error.h"
+#include "qapi-types.h"
+#include "qemu/option.h"
+#include "sysemu/tpm.h"
+
+#define TYPE_TPM_BACKEND "tpm-backend"
+#define TPM_BACKEND(obj) \
+ OBJECT_CHECK(TPMBackend, (obj), TYPE_TPM_BACKEND)
+#define TPM_BACKEND_GET_CLASS(obj) \
+ OBJECT_GET_CLASS(TPMBackendClass, (obj), TYPE_TPM_BACKEND)
+#define TPM_BACKEND_CLASS(klass) \
+ OBJECT_CLASS_CHECK(TPMBackendClass, (klass), TYPE_TPM_BACKEND)
+
+typedef struct TPMBackendClass TPMBackendClass;
+typedef struct TPMBackend TPMBackend;
+
+typedef struct TPMDriverOps TPMDriverOps;
+
+struct TPMBackendClass {
+ ObjectClass parent_class;
+
+ const TPMDriverOps *ops;
+
+ void (*opened)(TPMBackend *s, Error **errp);
+};
+
+struct TPMBackend {
+ Object parent;
+
+ /*< protected >*/
+ bool opened;
+
+ char *id;
+ enum TpmModel fe_model;
+ char *path;
+ char *cancel_path;
+ const TPMDriverOps *ops;
+
+ QLIST_ENTRY(TPMBackend) list;
+};
+
+typedef void (TPMRecvDataCB)(TPMState *, uint8_t locty, bool selftest_done);
+
+typedef struct TPMSizedBuffer {
+ uint32_t size;
+ uint8_t *buffer;
+} TPMSizedBuffer;
+
+struct TPMDriverOps {
+ enum TpmType type;
+ const QemuOptDesc *opts;
+ /* get a descriptive text of the backend to display to the user */
+ const char *(*desc)(void);
+
+ TPMBackend *(*create)(QemuOpts *opts, const char *id);
+ void (*destroy)(TPMBackend *t);
+
+ /* initialize the backend */
+ int (*init)(TPMBackend *t, TPMState *s, TPMRecvDataCB *datacb);
+ /* start up the TPM on the backend */
+ int (*startup_tpm)(TPMBackend *t);
+ /* returns true if nothing will ever answer TPM requests */
+ bool (*had_startup_error)(TPMBackend *t);
+
+ size_t (*realloc_buffer)(TPMSizedBuffer *sb);
+
+ void (*deliver_request)(TPMBackend *t);
+
+ void (*reset)(TPMBackend *t);
+
+ void (*cancel_cmd)(TPMBackend *t);
+
+ bool (*get_tpm_established_flag)(TPMBackend *t);
+
+ int (*reset_tpm_established_flag)(TPMBackend *t, uint8_t locty);
+
+ TPMVersion (*get_tpm_version)(TPMBackend *t);
+};
+
+
+/**
+ * tpm_backend_get_type:
+ * @s: the backend
+ *
+ * Returns the TpmType of the backend.
+ */
+enum TpmType tpm_backend_get_type(TPMBackend *s);
+
+/**
+ * tpm_backend_get_desc:
+ * @s: the backend
+ *
+ * Returns a human readable description of the backend.
+ */
+const char *tpm_backend_get_desc(TPMBackend *s);
+
+/**
+ * tpm_backend_destroy:
+ * @s: the backend to destroy
+ */
+void tpm_backend_destroy(TPMBackend *s);
+
+/**
+ * tpm_backend_init:
+ * @s: the backend to initialized
+ * @state: TPMState
+ * @datacb: callback for sending data to frontend
+ *
+ * Initialize the backend with the given variables.
+ *
+ * Returns 0 on success.
+ */
+int tpm_backend_init(TPMBackend *s, TPMState *state,
+ TPMRecvDataCB *datacb);
+
+/**
+ * tpm_backend_startup_tpm:
+ * @s: the backend whose TPM support is to be started
+ *
+ * Returns 0 on success.
+ */
+int tpm_backend_startup_tpm(TPMBackend *s);
+
+/**
+ * tpm_backend_had_startup_error:
+ * @s: the backend to query for a statup error
+ *
+ * Check whether the backend had an error during startup. Returns
+ * false if no error occurred and the backend can be used, true
+ * otherwise.
+ */
+bool tpm_backend_had_startup_error(TPMBackend *s);
+
+/**
+ * tpm_backend_realloc_buffer:
+ * @s: the backend
+ * @sb: the TPMSizedBuffer to re-allocated to the size suitable for the
+ * backend.
+ *
+ * This function returns the size of the allocated buffer
+ */
+size_t tpm_backend_realloc_buffer(TPMBackend *s, TPMSizedBuffer *sb);
+
+/**
+ * tpm_backend_deliver_request:
+ * @s: the backend to send the request to
+ *
+ * Send a request to the backend. The backend will then send the request
+ * to the TPM implementation.
+ */
+void tpm_backend_deliver_request(TPMBackend *s);
+
+/**
+ * tpm_backend_reset:
+ * @s: the backend to reset
+ *
+ * Reset the backend into a well defined state with all previous errors
+ * reset.
+ */
+void tpm_backend_reset(TPMBackend *s);
+
+/**
+ * tpm_backend_cancel_cmd:
+ * @s: the backend
+ *
+ * Cancel any ongoing command being processed by the TPM implementation
+ * on behalf of the QEMU guest.
+ */
+void tpm_backend_cancel_cmd(TPMBackend *s);
+
+/**
+ * tpm_backend_get_tpm_established_flag:
+ * @s: the backend
+ *
+ * Get the TPM establishment flag. This function may be called very
+ * frequently by the frontend since for example in the TIS implementation
+ * this flag is part of a register.
+ */
+bool tpm_backend_get_tpm_established_flag(TPMBackend *s);
+
+/**
+ * tpm_backend_reset_tpm_established_flag:
+ * @s: the backend
+ * @locty: the locality number
+ *
+ * Reset the TPM establishment flag.
+ */
+int tpm_backend_reset_tpm_established_flag(TPMBackend *s, uint8_t locty);
+
+/**
+ * tpm_backend_open:
+ * @s: the backend to open
+ * @errp: a pointer to return the #Error object if an error occurs.
+ *
+ * This function will open the backend if it is not already open. Calling this
+ * function on an already opened backend will not result in an error.
+ */
+void tpm_backend_open(TPMBackend *s, Error **errp);
+
+/**
+ * tpm_backend_get_tpm_version:
+ * @s: the backend to call into
+ *
+ * Get the TPM Version that is emulated at the backend.
+ *
+ * Returns TPMVersion.
+ */
+TPMVersion tpm_backend_get_tpm_version(TPMBackend *s);
+
+TPMBackend *qemu_find_tpm(const char *id);
+
+const TPMDriverOps *tpm_get_backend_driver(const char *type);
+int tpm_register_model(enum TpmModel model);
+int tpm_register_driver(const TPMDriverOps *tdo);
+
+#endif
diff --git a/qemu/include/sysemu/tpm_backend_int.h b/qemu/include/sysemu/tpm_backend_int.h
new file mode 100644
index 000000000..40f693a0c
--- /dev/null
+++ b/qemu/include/sysemu/tpm_backend_int.h
@@ -0,0 +1,43 @@
+/*
+ * common TPM backend driver functions
+ *
+ * Copyright (c) 2012-2013 IBM Corporation
+ * Authors:
+ * Stefan Berger <stefanb@us.ibm.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>
+ */
+
+#ifndef TPM_TPM_BACKEND_H
+#define TPM_TPM_BACKEND_H
+
+#include <glib.h>
+
+typedef struct TPMBackendThread {
+ GThreadPool *pool;
+} TPMBackendThread;
+
+void tpm_backend_thread_deliver_request(TPMBackendThread *tbt);
+void tpm_backend_thread_create(TPMBackendThread *tbt,
+ GFunc func, gpointer user_data);
+void tpm_backend_thread_end(TPMBackendThread *tbt);
+
+typedef enum TPMBackendCmd {
+ TPM_BACKEND_CMD_INIT = 1,
+ TPM_BACKEND_CMD_PROCESS_CMD,
+ TPM_BACKEND_CMD_END,
+ TPM_BACKEND_CMD_TPM_RESET,
+} TPMBackendCmd;
+
+#endif /* TPM_TPM_BACKEND_H */
diff --git a/qemu/include/sysemu/watchdog.h b/qemu/include/sysemu/watchdog.h
new file mode 100644
index 000000000..3e9a97068
--- /dev/null
+++ b/qemu/include/sysemu/watchdog.h
@@ -0,0 +1,43 @@
+/*
+ * Virtual hardware watchdog.
+ *
+ * Copyright (C) 2009 Red Hat Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * By Richard W.M. Jones (rjones@redhat.com).
+ */
+
+#ifndef QEMU_WATCHDOG_H
+#define QEMU_WATCHDOG_H
+
+#include "qemu/queue.h"
+
+struct WatchdogTimerModel {
+ QLIST_ENTRY(WatchdogTimerModel) entry;
+
+ /* Short name of the device - used to select it on the command line. */
+ const char *wdt_name;
+ /* Longer description (eg. manufacturer and full model number). */
+ const char *wdt_description;
+};
+typedef struct WatchdogTimerModel WatchdogTimerModel;
+
+/* in hw/watchdog.c */
+int select_watchdog(const char *p);
+int select_watchdog_action(const char *action);
+void watchdog_add_model(WatchdogTimerModel *model);
+void watchdog_perform_action(void);
+
+#endif /* QEMU_WATCHDOG_H */
diff --git a/qemu/include/sysemu/xen-mapcache.h b/qemu/include/sysemu/xen-mapcache.h
new file mode 100644
index 000000000..c59804060
--- /dev/null
+++ b/qemu/include/sysemu/xen-mapcache.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2011 Citrix Ltd.
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2. See
+ * the COPYING file in the top-level directory.
+ *
+ */
+
+#ifndef XEN_MAPCACHE_H
+#define XEN_MAPCACHE_H
+
+#include <stdlib.h>
+
+typedef hwaddr (*phys_offset_to_gaddr_t)(hwaddr start_addr,
+ ram_addr_t size,
+ void *opaque);
+#ifdef CONFIG_XEN
+
+void xen_map_cache_init(phys_offset_to_gaddr_t f,
+ void *opaque);
+uint8_t *xen_map_cache(hwaddr phys_addr, hwaddr size,
+ uint8_t lock);
+ram_addr_t xen_ram_addr_from_mapcache(void *ptr);
+void xen_invalidate_map_cache_entry(uint8_t *buffer);
+void xen_invalidate_map_cache(void);
+
+#else
+
+static inline void xen_map_cache_init(phys_offset_to_gaddr_t f,
+ void *opaque)
+{
+}
+
+static inline uint8_t *xen_map_cache(hwaddr phys_addr,
+ hwaddr size,
+ uint8_t lock)
+{
+ abort();
+}
+
+static inline ram_addr_t xen_ram_addr_from_mapcache(void *ptr)
+{
+ abort();
+}
+
+static inline void xen_invalidate_map_cache_entry(uint8_t *buffer)
+{
+}
+
+static inline void xen_invalidate_map_cache(void)
+{
+}
+
+#endif
+
+#endif /* !XEN_MAPCACHE_H */