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/*
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* QEMU System Emulator
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*
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* Copyright (c) 2003-2008 Fabrice Bellard
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include <unistd.h> |
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#include <fcntl.h> |
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#include <signal.h> |
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#include <time.h> |
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#include <errno.h> |
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#include <sys/time.h> |
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#include <zlib.h> |
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#include "qemu/bitmap.h" |
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/* Needed early for CONFIG_BSD etc. */
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#include "config-host.h" |
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#ifndef _WIN32
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#include <libgen.h> |
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#include <sys/times.h> |
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#include <sys/wait.h> |
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#include <termios.h> |
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#include <sys/mman.h> |
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#include <sys/ioctl.h> |
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#include <sys/resource.h> |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
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#include <net/if.h> |
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#include <arpa/inet.h> |
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#include <dirent.h> |
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#include <netdb.h> |
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#include <sys/select.h> |
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#ifdef CONFIG_BSD
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#include <sys/stat.h> |
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
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#include <sys/sysctl.h> |
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#else
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#include <util.h> |
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#endif
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#else
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#ifdef __linux__
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#include <malloc.h> |
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#include <linux/ppdev.h> |
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#include <linux/parport.h> |
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#endif
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#ifdef CONFIG_SECCOMP
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#include "sysemu/seccomp.h" |
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#endif
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#ifdef __sun__
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#include <sys/stat.h> |
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#include <sys/ethernet.h> |
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#include <sys/sockio.h> |
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#include <netinet/arp.h> |
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#include <netinet/in_systm.h> |
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#include <netinet/ip.h> |
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#include <netinet/ip_icmp.h> // must come after ip.h |
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#include <netinet/udp.h> |
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#include <netinet/tcp.h> |
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#include <net/if.h> |
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#include <syslog.h> |
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#include <stropts.h> |
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#endif
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#endif
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#endif
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#if defined(CONFIG_VDE)
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#include <libvdeplug.h> |
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#endif
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#ifdef _WIN32
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#include <windows.h> |
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#endif
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#ifdef CONFIG_SDL
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#if defined(__APPLE__) || defined(main)
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#include <SDL.h> |
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int qemu_main(int argc, char **argv, char **envp); |
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int main(int argc, char **argv) |
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{ |
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return qemu_main(argc, argv, NULL); |
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} |
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#undef main
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#define main qemu_main
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#endif
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#endif /* CONFIG_SDL */ |
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#ifdef CONFIG_COCOA
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#undef main
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#define main qemu_main
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#endif /* CONFIG_COCOA */ |
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#include <glib.h> |
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#include "hw/hw.h" |
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#include "hw/boards.h" |
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#include "hw/usb.h" |
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#include "hw/pcmcia.h" |
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#include "hw/i386/pc.h" |
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#include "hw/isa/isa.h" |
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#include "hw/bt.h" |
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#include "sysemu/watchdog.h" |
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#include "hw/i386/smbios.h" |
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#include "hw/xen/xen.h" |
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#include "hw/qdev.h" |
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#include "hw/loader.h" |
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#include "monitor/qdev.h" |
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#include "sysemu/bt.h" |
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#include "net/net.h" |
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#include "net/slirp.h" |
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#include "monitor/monitor.h" |
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#include "ui/console.h" |
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#include "sysemu/sysemu.h" |
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#include "exec/gdbstub.h" |
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#include "qemu/timer.h" |
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#include "sysemu/char.h" |
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#include "qemu/cache-utils.h" |
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#include "sysemu/blockdev.h" |
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#include "hw/block/block.h" |
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#include "migration/block.h" |
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#include "sysemu/tpm.h" |
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#include "sysemu/dma.h" |
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#include "audio/audio.h" |
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#include "migration/migration.h" |
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#include "sysemu/kvm.h" |
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#include "qapi/qmp/qjson.h" |
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#include "qemu/option.h" |
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#include "qemu/config-file.h" |
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#include "qemu-options.h" |
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#include "qmp-commands.h" |
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#include "qemu/main-loop.h" |
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#ifdef CONFIG_VIRTFS
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#include "fsdev/qemu-fsdev.h" |
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#endif
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#include "sysemu/qtest.h" |
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#include "disas/disas.h" |
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#include "qemu/sockets.h" |
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#include "slirp/libslirp.h" |
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#include "trace.h" |
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#include "trace/control.h" |
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#include "qemu/queue.h" |
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#include "sysemu/cpus.h" |
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#include "sysemu/arch_init.h" |
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#include "qemu/osdep.h" |
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#include "ui/qemu-spice.h" |
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#include "qapi/string-input-visitor.h" |
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//#define DEBUG_NET
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//#define DEBUG_SLIRP
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#define DEFAULT_RAM_SIZE 128 |
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#define MAX_VIRTIO_CONSOLES 1 |
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#define MAX_SCLP_CONSOLES 1 |
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static const char *data_dir[16]; |
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static int data_dir_idx; |
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const char *bios_name = NULL; |
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enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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DisplayType display_type = DT_DEFAULT; |
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static int display_remote; |
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const char* keyboard_layout = NULL; |
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ram_addr_t ram_size; |
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const char *mem_path = NULL; |
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#ifdef MAP_POPULATE
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int mem_prealloc = 0; /* force preallocation of physical target memory */ |
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#endif
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int nb_nics;
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NICInfo nd_table[MAX_NICS]; |
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int autostart;
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static int rtc_utc = 1; |
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static int rtc_date_offset = -1; /* -1 means no change */ |
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QEMUClockType rtc_clock; |
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int vga_interface_type = VGA_NONE;
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static int full_screen = 0; |
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static int no_frame = 0; |
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int no_quit = 0; |
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CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
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CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
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CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
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CharDriverState *sclp_hds[MAX_SCLP_CONSOLES]; |
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int win2k_install_hack = 0; |
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int singlestep = 0; |
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int smp_cpus = 1; |
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int max_cpus = 0; |
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int smp_cores = 1; |
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int smp_threads = 1; |
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#ifdef CONFIG_VNC
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const char *vnc_display; |
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#endif
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int acpi_enabled = 1; |
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int no_hpet = 0; |
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int fd_bootchk = 1; |
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static int no_reboot; |
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int no_shutdown = 0; |
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int cursor_hide = 1; |
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int graphic_rotate = 0; |
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const char *watchdog; |
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QEMUOptionRom option_rom[MAX_OPTION_ROMS]; |
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int nb_option_roms;
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int semihosting_enabled = 0; |
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int old_param = 0; |
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const char *qemu_name; |
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int alt_grab = 0; |
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int ctrl_grab = 0; |
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unsigned int nb_prom_envs = 0; |
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const char *prom_envs[MAX_PROM_ENVS]; |
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int boot_menu;
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bool boot_strict;
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uint8_t *boot_splash_filedata; |
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size_t boot_splash_filedata_size; |
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uint8_t qemu_extra_params_fw[2];
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typedef struct FWBootEntry FWBootEntry; |
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struct FWBootEntry {
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QTAILQ_ENTRY(FWBootEntry) link; |
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int32_t bootindex; |
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DeviceState *dev; |
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char *suffix;
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}; |
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static QTAILQ_HEAD(, FWBootEntry) fw_boot_order =
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QTAILQ_HEAD_INITIALIZER(fw_boot_order); |
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int nb_numa_nodes;
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uint64_t node_mem[MAX_NODES]; |
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unsigned long *node_cpumask[MAX_NODES]; |
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uint8_t qemu_uuid[16];
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bool qemu_uuid_set;
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static QEMUBootSetHandler *boot_set_handler;
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static void *boot_set_opaque; |
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static NotifierList exit_notifiers =
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NOTIFIER_LIST_INITIALIZER(exit_notifiers); |
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static NotifierList machine_init_done_notifiers =
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NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); |
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static bool tcg_allowed = true; |
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bool xen_allowed;
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uint32_t xen_domid; |
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enum xen_mode xen_mode = XEN_EMULATE;
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static int tcg_tb_size; |
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static int default_serial = 1; |
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static int default_parallel = 1; |
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static int default_virtcon = 1; |
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static int default_sclp = 1; |
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static int default_monitor = 1; |
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static int default_floppy = 1; |
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static int default_cdrom = 1; |
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static int default_sdcard = 1; |
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static int default_vga = 1; |
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static struct { |
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const char *driver; |
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int *flag;
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} default_list[] = { |
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{ .driver = "isa-serial", .flag = &default_serial },
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{ .driver = "isa-parallel", .flag = &default_parallel },
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{ .driver = "isa-fdc", .flag = &default_floppy },
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{ .driver = "ide-cd", .flag = &default_cdrom },
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{ .driver = "ide-hd", .flag = &default_cdrom },
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{ .driver = "ide-drive", .flag = &default_cdrom },
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{ .driver = "scsi-cd", .flag = &default_cdrom },
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{ .driver = "virtio-serial-pci", .flag = &default_virtcon },
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{ .driver = "virtio-serial-s390", .flag = &default_virtcon },
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{ .driver = "virtio-serial", .flag = &default_virtcon },
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{ .driver = "VGA", .flag = &default_vga },
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{ .driver = "isa-vga", .flag = &default_vga },
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{ .driver = "cirrus-vga", .flag = &default_vga },
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{ .driver = "isa-cirrus-vga", .flag = &default_vga },
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{ .driver = "vmware-svga", .flag = &default_vga },
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{ .driver = "qxl-vga", .flag = &default_vga },
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}; |
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static QemuOptsList qemu_rtc_opts = {
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.name = "rtc",
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.head = QTAILQ_HEAD_INITIALIZER(qemu_rtc_opts.head), |
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.desc = { |
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{ |
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.name = "base",
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.type = QEMU_OPT_STRING, |
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},{ |
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.name = "clock",
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.type = QEMU_OPT_STRING, |
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},{ |
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.name = "driftfix",
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.type = QEMU_OPT_STRING, |
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}, |
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{ /* end of list */ }
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}, |
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}; |
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static QemuOptsList qemu_sandbox_opts = {
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.name = "sandbox",
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.implied_opt_name = "enable",
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.head = QTAILQ_HEAD_INITIALIZER(qemu_sandbox_opts.head), |
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.desc = { |
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{ |
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.name = "enable",
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.type = QEMU_OPT_BOOL, |
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}, |
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{ /* end of list */ }
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}, |
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}; |
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static QemuOptsList qemu_trace_opts = {
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.name = "trace",
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.implied_opt_name = "trace",
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.head = QTAILQ_HEAD_INITIALIZER(qemu_trace_opts.head), |
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.desc = { |
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{ |
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.name = "events",
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.type = QEMU_OPT_STRING, |
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},{ |
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.name = "file",
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.type = QEMU_OPT_STRING, |
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}, |
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{ /* end of list */ }
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}, |
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}; |
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static QemuOptsList qemu_option_rom_opts = {
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.name = "option-rom",
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.implied_opt_name = "romfile",
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.head = QTAILQ_HEAD_INITIALIZER(qemu_option_rom_opts.head), |
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.desc = { |
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{ |
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.name = "bootindex",
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.type = QEMU_OPT_NUMBER, |
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}, { |
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.name = "romfile",
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.type = QEMU_OPT_STRING, |
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}, |
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{ /* end of list */ }
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}, |
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}; |
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static QemuOptsList qemu_machine_opts = {
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.name = "machine",
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.implied_opt_name = "type",
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.merge_lists = true,
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.head = QTAILQ_HEAD_INITIALIZER(qemu_machine_opts.head), |
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.desc = { |
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{ |
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.name = "type",
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.type = QEMU_OPT_STRING, |
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.help = "emulated machine"
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}, { |
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.name = "accel",
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.type = QEMU_OPT_STRING, |
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.help = "accelerator list",
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}, { |
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.name = "kernel_irqchip",
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.type = QEMU_OPT_BOOL, |
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.help = "use KVM in-kernel irqchip",
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}, { |
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.name = "kvm_shadow_mem",
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.type = QEMU_OPT_SIZE, |
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.help = "KVM shadow MMU size",
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}, { |
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.name = "kernel",
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.type = QEMU_OPT_STRING, |
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.help = "Linux kernel image file",
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}, { |
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.name = "initrd",
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.type = QEMU_OPT_STRING, |
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.help = "Linux initial ramdisk file",
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}, { |
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.name = "append",
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.type = QEMU_OPT_STRING, |
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.help = "Linux kernel command line",
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}, { |
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.name = "dtb",
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.type = QEMU_OPT_STRING, |
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.help = "Linux kernel device tree file",
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}, { |
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.name = "dumpdtb",
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.type = QEMU_OPT_STRING, |
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.help = "Dump current dtb to a file and quit",
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}, { |
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.name = "phandle_start",
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.type = QEMU_OPT_NUMBER, |
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.help = "The first phandle ID we may generate dynamically",
|
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}, { |
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.name = "dt_compatible",
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.type = QEMU_OPT_STRING, |
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.help = "Overrides the \"compatible\" property of the dt root node",
|
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}, { |
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.name = "dump-guest-core",
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.type = QEMU_OPT_BOOL, |
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.help = "Include guest memory in a core dump",
|
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}, { |
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.name = "mem-merge",
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.type = QEMU_OPT_BOOL, |
426 |
.help = "enable/disable memory merge support",
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},{ |
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.name = "usb",
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.type = QEMU_OPT_BOOL, |
430 |
.help = "Set on/off to enable/disable usb",
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}, |
432 |
{ /* End of list */ }
|
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}, |
434 |
}; |
435 |
|
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static QemuOptsList qemu_boot_opts = {
|
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.name = "boot-opts",
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.implied_opt_name = "order",
|
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.merge_lists = true,
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.head = QTAILQ_HEAD_INITIALIZER(qemu_boot_opts.head), |
441 |
.desc = { |
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{ |
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.name = "order",
|
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.type = QEMU_OPT_STRING, |
445 |
}, { |
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.name = "once",
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.type = QEMU_OPT_STRING, |
448 |
}, { |
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.name = "menu",
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.type = QEMU_OPT_BOOL, |
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}, { |
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.name = "splash",
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.type = QEMU_OPT_STRING, |
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}, { |
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.name = "splash-time",
|
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.type = QEMU_OPT_STRING, |
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}, { |
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.name = "reboot-timeout",
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.type = QEMU_OPT_STRING, |
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}, { |
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.name = "strict",
|
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.type = QEMU_OPT_STRING, |
463 |
}, |
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{ /*End of list */ }
|
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}, |
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}; |
467 |
|
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static QemuOptsList qemu_add_fd_opts = {
|
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.name = "add-fd",
|
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.head = QTAILQ_HEAD_INITIALIZER(qemu_add_fd_opts.head), |
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.desc = { |
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{ |
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.name = "fd",
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.type = QEMU_OPT_NUMBER, |
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.help = "file descriptor of which a duplicate is added to fd set",
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},{ |
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.name = "set",
|
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.type = QEMU_OPT_NUMBER, |
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.help = "ID of the fd set to add fd to",
|
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},{ |
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.name = "opaque",
|
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.type = QEMU_OPT_STRING, |
483 |
.help = "free-form string used to describe fd",
|
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}, |
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{ /* end of list */ }
|
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}, |
487 |
}; |
488 |
|
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static QemuOptsList qemu_object_opts = {
|
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.name = "object",
|
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.implied_opt_name = "qom-type",
|
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.head = QTAILQ_HEAD_INITIALIZER(qemu_object_opts.head), |
493 |
.desc = { |
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{ } |
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}, |
496 |
}; |
497 |
|
498 |
static QemuOptsList qemu_tpmdev_opts = {
|
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.name = "tpmdev",
|
500 |
.implied_opt_name = "type",
|
501 |
.head = QTAILQ_HEAD_INITIALIZER(qemu_tpmdev_opts.head), |
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.desc = { |
503 |
/* options are defined in the TPM backends */
|
504 |
{ /* end of list */ }
|
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}, |
506 |
}; |
507 |
|
508 |
static QemuOptsList qemu_realtime_opts = {
|
509 |
.name = "realtime",
|
510 |
.head = QTAILQ_HEAD_INITIALIZER(qemu_realtime_opts.head), |
511 |
.desc = { |
512 |
{ |
513 |
.name = "mlock",
|
514 |
.type = QEMU_OPT_BOOL, |
515 |
}, |
516 |
{ /* end of list */ }
|
517 |
}, |
518 |
}; |
519 |
|
520 |
static QemuOptsList qemu_msg_opts = {
|
521 |
.name = "msg",
|
522 |
.head = QTAILQ_HEAD_INITIALIZER(qemu_msg_opts.head), |
523 |
.desc = { |
524 |
{ |
525 |
.name = "timestamp",
|
526 |
.type = QEMU_OPT_BOOL, |
527 |
}, |
528 |
{ /* end of list */ }
|
529 |
}, |
530 |
}; |
531 |
|
532 |
/**
|
533 |
* Get machine options
|
534 |
*
|
535 |
* Returns: machine options (never null).
|
536 |
*/
|
537 |
QemuOpts *qemu_get_machine_opts(void)
|
538 |
{ |
539 |
QemuOptsList *list; |
540 |
QemuOpts *opts; |
541 |
|
542 |
list = qemu_find_opts("machine");
|
543 |
assert(list); |
544 |
opts = qemu_opts_find(list, NULL);
|
545 |
if (!opts) {
|
546 |
opts = qemu_opts_create_nofail(list); |
547 |
} |
548 |
return opts;
|
549 |
} |
550 |
|
551 |
const char *qemu_get_vm_name(void) |
552 |
{ |
553 |
return qemu_name;
|
554 |
} |
555 |
|
556 |
static void res_free(void) |
557 |
{ |
558 |
if (boot_splash_filedata != NULL) { |
559 |
g_free(boot_splash_filedata); |
560 |
boot_splash_filedata = NULL;
|
561 |
} |
562 |
} |
563 |
|
564 |
static int default_driver_check(QemuOpts *opts, void *opaque) |
565 |
{ |
566 |
const char *driver = qemu_opt_get(opts, "driver"); |
567 |
int i;
|
568 |
|
569 |
if (!driver)
|
570 |
return 0; |
571 |
for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
572 |
if (strcmp(default_list[i].driver, driver) != 0) |
573 |
continue;
|
574 |
*(default_list[i].flag) = 0;
|
575 |
} |
576 |
return 0; |
577 |
} |
578 |
|
579 |
/***********************************************************/
|
580 |
/* QEMU state */
|
581 |
|
582 |
static RunState current_run_state = RUN_STATE_PRELAUNCH;
|
583 |
|
584 |
typedef struct { |
585 |
RunState from; |
586 |
RunState to; |
587 |
} RunStateTransition; |
588 |
|
589 |
static const RunStateTransition runstate_transitions_def[] = { |
590 |
/* from -> to */
|
591 |
{ RUN_STATE_DEBUG, RUN_STATE_RUNNING }, |
592 |
|
593 |
{ RUN_STATE_INMIGRATE, RUN_STATE_RUNNING }, |
594 |
{ RUN_STATE_INMIGRATE, RUN_STATE_PAUSED }, |
595 |
|
596 |
{ RUN_STATE_INTERNAL_ERROR, RUN_STATE_PAUSED }, |
597 |
{ RUN_STATE_INTERNAL_ERROR, RUN_STATE_FINISH_MIGRATE }, |
598 |
|
599 |
{ RUN_STATE_IO_ERROR, RUN_STATE_RUNNING }, |
600 |
{ RUN_STATE_IO_ERROR, RUN_STATE_FINISH_MIGRATE }, |
601 |
|
602 |
{ RUN_STATE_PAUSED, RUN_STATE_RUNNING }, |
603 |
{ RUN_STATE_PAUSED, RUN_STATE_FINISH_MIGRATE }, |
604 |
|
605 |
{ RUN_STATE_POSTMIGRATE, RUN_STATE_RUNNING }, |
606 |
{ RUN_STATE_POSTMIGRATE, RUN_STATE_FINISH_MIGRATE }, |
607 |
|
608 |
{ RUN_STATE_PRELAUNCH, RUN_STATE_RUNNING }, |
609 |
{ RUN_STATE_PRELAUNCH, RUN_STATE_FINISH_MIGRATE }, |
610 |
{ RUN_STATE_PRELAUNCH, RUN_STATE_INMIGRATE }, |
611 |
|
612 |
{ RUN_STATE_FINISH_MIGRATE, RUN_STATE_RUNNING }, |
613 |
{ RUN_STATE_FINISH_MIGRATE, RUN_STATE_POSTMIGRATE }, |
614 |
|
615 |
{ RUN_STATE_RESTORE_VM, RUN_STATE_RUNNING }, |
616 |
|
617 |
{ RUN_STATE_RUNNING, RUN_STATE_DEBUG }, |
618 |
{ RUN_STATE_RUNNING, RUN_STATE_INTERNAL_ERROR }, |
619 |
{ RUN_STATE_RUNNING, RUN_STATE_IO_ERROR }, |
620 |
{ RUN_STATE_RUNNING, RUN_STATE_PAUSED }, |
621 |
{ RUN_STATE_RUNNING, RUN_STATE_FINISH_MIGRATE }, |
622 |
{ RUN_STATE_RUNNING, RUN_STATE_RESTORE_VM }, |
623 |
{ RUN_STATE_RUNNING, RUN_STATE_SAVE_VM }, |
624 |
{ RUN_STATE_RUNNING, RUN_STATE_SHUTDOWN }, |
625 |
{ RUN_STATE_RUNNING, RUN_STATE_WATCHDOG }, |
626 |
{ RUN_STATE_RUNNING, RUN_STATE_GUEST_PANICKED }, |
627 |
|
628 |
{ RUN_STATE_SAVE_VM, RUN_STATE_RUNNING }, |
629 |
|
630 |
{ RUN_STATE_SHUTDOWN, RUN_STATE_PAUSED }, |
631 |
{ RUN_STATE_SHUTDOWN, RUN_STATE_FINISH_MIGRATE }, |
632 |
|
633 |
{ RUN_STATE_DEBUG, RUN_STATE_SUSPENDED }, |
634 |
{ RUN_STATE_RUNNING, RUN_STATE_SUSPENDED }, |
635 |
{ RUN_STATE_SUSPENDED, RUN_STATE_RUNNING }, |
636 |
{ RUN_STATE_SUSPENDED, RUN_STATE_FINISH_MIGRATE }, |
637 |
|
638 |
{ RUN_STATE_WATCHDOG, RUN_STATE_RUNNING }, |
639 |
{ RUN_STATE_WATCHDOG, RUN_STATE_FINISH_MIGRATE }, |
640 |
|
641 |
{ RUN_STATE_GUEST_PANICKED, RUN_STATE_RUNNING }, |
642 |
{ RUN_STATE_GUEST_PANICKED, RUN_STATE_FINISH_MIGRATE }, |
643 |
|
644 |
{ RUN_STATE_MAX, RUN_STATE_MAX }, |
645 |
}; |
646 |
|
647 |
static bool runstate_valid_transitions[RUN_STATE_MAX][RUN_STATE_MAX]; |
648 |
|
649 |
bool runstate_check(RunState state)
|
650 |
{ |
651 |
return current_run_state == state;
|
652 |
} |
653 |
|
654 |
static void runstate_init(void) |
655 |
{ |
656 |
const RunStateTransition *p;
|
657 |
|
658 |
memset(&runstate_valid_transitions, 0, sizeof(runstate_valid_transitions)); |
659 |
|
660 |
for (p = &runstate_transitions_def[0]; p->from != RUN_STATE_MAX; p++) { |
661 |
runstate_valid_transitions[p->from][p->to] = true;
|
662 |
} |
663 |
} |
664 |
|
665 |
/* This function will abort() on invalid state transitions */
|
666 |
void runstate_set(RunState new_state)
|
667 |
{ |
668 |
assert(new_state < RUN_STATE_MAX); |
669 |
|
670 |
if (!runstate_valid_transitions[current_run_state][new_state]) {
|
671 |
fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
|
672 |
RunState_lookup[current_run_state], |
673 |
RunState_lookup[new_state]); |
674 |
abort(); |
675 |
} |
676 |
trace_runstate_set(new_state); |
677 |
current_run_state = new_state; |
678 |
} |
679 |
|
680 |
int runstate_is_running(void) |
681 |
{ |
682 |
return runstate_check(RUN_STATE_RUNNING);
|
683 |
} |
684 |
|
685 |
bool runstate_needs_reset(void) |
686 |
{ |
687 |
return runstate_check(RUN_STATE_INTERNAL_ERROR) ||
|
688 |
runstate_check(RUN_STATE_SHUTDOWN); |
689 |
} |
690 |
|
691 |
StatusInfo *qmp_query_status(Error **errp) |
692 |
{ |
693 |
StatusInfo *info = g_malloc0(sizeof(*info));
|
694 |
|
695 |
info->running = runstate_is_running(); |
696 |
info->singlestep = singlestep; |
697 |
info->status = current_run_state; |
698 |
|
699 |
return info;
|
700 |
} |
701 |
|
702 |
/***********************************************************/
|
703 |
/* real time host monotonic timer */
|
704 |
|
705 |
/***********************************************************/
|
706 |
/* host time/date access */
|
707 |
void qemu_get_timedate(struct tm *tm, int offset) |
708 |
{ |
709 |
time_t ti; |
710 |
|
711 |
time(&ti); |
712 |
ti += offset; |
713 |
if (rtc_date_offset == -1) { |
714 |
if (rtc_utc)
|
715 |
gmtime_r(&ti, tm); |
716 |
else
|
717 |
localtime_r(&ti, tm); |
718 |
} else {
|
719 |
ti -= rtc_date_offset; |
720 |
gmtime_r(&ti, tm); |
721 |
} |
722 |
} |
723 |
|
724 |
int qemu_timedate_diff(struct tm *tm) |
725 |
{ |
726 |
time_t seconds; |
727 |
|
728 |
if (rtc_date_offset == -1) |
729 |
if (rtc_utc)
|
730 |
seconds = mktimegm(tm); |
731 |
else {
|
732 |
struct tm tmp = *tm;
|
733 |
tmp.tm_isdst = -1; /* use timezone to figure it out */ |
734 |
seconds = mktime(&tmp); |
735 |
} |
736 |
else
|
737 |
seconds = mktimegm(tm) + rtc_date_offset; |
738 |
|
739 |
return seconds - time(NULL); |
740 |
} |
741 |
|
742 |
void rtc_change_mon_event(struct tm *tm) |
743 |
{ |
744 |
QObject *data; |
745 |
|
746 |
data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
|
747 |
monitor_protocol_event(QEVENT_RTC_CHANGE, data); |
748 |
qobject_decref(data); |
749 |
} |
750 |
|
751 |
static void configure_rtc_date_offset(const char *startdate, int legacy) |
752 |
{ |
753 |
time_t rtc_start_date; |
754 |
struct tm tm;
|
755 |
|
756 |
if (!strcmp(startdate, "now") && legacy) { |
757 |
rtc_date_offset = -1;
|
758 |
} else {
|
759 |
if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", |
760 |
&tm.tm_year, |
761 |
&tm.tm_mon, |
762 |
&tm.tm_mday, |
763 |
&tm.tm_hour, |
764 |
&tm.tm_min, |
765 |
&tm.tm_sec) == 6) {
|
766 |
/* OK */
|
767 |
} else if (sscanf(startdate, "%d-%d-%d", |
768 |
&tm.tm_year, |
769 |
&tm.tm_mon, |
770 |
&tm.tm_mday) == 3) {
|
771 |
tm.tm_hour = 0;
|
772 |
tm.tm_min = 0;
|
773 |
tm.tm_sec = 0;
|
774 |
} else {
|
775 |
goto date_fail;
|
776 |
} |
777 |
tm.tm_year -= 1900;
|
778 |
tm.tm_mon--; |
779 |
rtc_start_date = mktimegm(&tm); |
780 |
if (rtc_start_date == -1) { |
781 |
date_fail:
|
782 |
fprintf(stderr, "Invalid date format. Valid formats are:\n"
|
783 |
"'2006-06-17T16:01:21' or '2006-06-17'\n");
|
784 |
exit(1);
|
785 |
} |
786 |
rtc_date_offset = time(NULL) - rtc_start_date;
|
787 |
} |
788 |
} |
789 |
|
790 |
static void configure_rtc(QemuOpts *opts) |
791 |
{ |
792 |
const char *value; |
793 |
|
794 |
value = qemu_opt_get(opts, "base");
|
795 |
if (value) {
|
796 |
if (!strcmp(value, "utc")) { |
797 |
rtc_utc = 1;
|
798 |
} else if (!strcmp(value, "localtime")) { |
799 |
rtc_utc = 0;
|
800 |
} else {
|
801 |
configure_rtc_date_offset(value, 0);
|
802 |
} |
803 |
} |
804 |
value = qemu_opt_get(opts, "clock");
|
805 |
if (value) {
|
806 |
if (!strcmp(value, "host")) { |
807 |
rtc_clock = QEMU_CLOCK_HOST; |
808 |
} else if (!strcmp(value, "rt")) { |
809 |
rtc_clock = QEMU_CLOCK_REALTIME; |
810 |
} else if (!strcmp(value, "vm")) { |
811 |
rtc_clock = QEMU_CLOCK_VIRTUAL; |
812 |
} else {
|
813 |
fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
814 |
exit(1);
|
815 |
} |
816 |
} |
817 |
value = qemu_opt_get(opts, "driftfix");
|
818 |
if (value) {
|
819 |
if (!strcmp(value, "slew")) { |
820 |
static GlobalProperty slew_lost_ticks[] = {
|
821 |
{ |
822 |
.driver = "mc146818rtc",
|
823 |
.property = "lost_tick_policy",
|
824 |
.value = "slew",
|
825 |
}, |
826 |
{ /* end of list */ }
|
827 |
}; |
828 |
|
829 |
qdev_prop_register_global_list(slew_lost_ticks); |
830 |
} else if (!strcmp(value, "none")) { |
831 |
/* discard is default */
|
832 |
} else {
|
833 |
fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
834 |
exit(1);
|
835 |
} |
836 |
} |
837 |
} |
838 |
|
839 |
/***********************************************************/
|
840 |
/* Bluetooth support */
|
841 |
static int nb_hcis; |
842 |
static int cur_hci; |
843 |
static struct HCIInfo *hci_table[MAX_NICS]; |
844 |
|
845 |
struct HCIInfo *qemu_next_hci(void) |
846 |
{ |
847 |
if (cur_hci == nb_hcis)
|
848 |
return &null_hci;
|
849 |
|
850 |
return hci_table[cur_hci++];
|
851 |
} |
852 |
|
853 |
static int bt_hci_parse(const char *str) |
854 |
{ |
855 |
struct HCIInfo *hci;
|
856 |
bdaddr_t bdaddr; |
857 |
|
858 |
if (nb_hcis >= MAX_NICS) {
|
859 |
fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
860 |
return -1; |
861 |
} |
862 |
|
863 |
hci = hci_init(str); |
864 |
if (!hci)
|
865 |
return -1; |
866 |
|
867 |
bdaddr.b[0] = 0x52; |
868 |
bdaddr.b[1] = 0x54; |
869 |
bdaddr.b[2] = 0x00; |
870 |
bdaddr.b[3] = 0x12; |
871 |
bdaddr.b[4] = 0x34; |
872 |
bdaddr.b[5] = 0x56 + nb_hcis; |
873 |
hci->bdaddr_set(hci, bdaddr.b); |
874 |
|
875 |
hci_table[nb_hcis++] = hci; |
876 |
|
877 |
return 0; |
878 |
} |
879 |
|
880 |
static void bt_vhci_add(int vlan_id) |
881 |
{ |
882 |
struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
883 |
|
884 |
if (!vlan->slave)
|
885 |
fprintf(stderr, "qemu: warning: adding a VHCI to "
|
886 |
"an empty scatternet %i\n", vlan_id);
|
887 |
|
888 |
bt_vhci_init(bt_new_hci(vlan)); |
889 |
} |
890 |
|
891 |
static struct bt_device_s *bt_device_add(const char *opt) |
892 |
{ |
893 |
struct bt_scatternet_s *vlan;
|
894 |
int vlan_id = 0; |
895 |
char *endp = strstr(opt, ",vlan="); |
896 |
int len = (endp ? endp - opt : strlen(opt)) + 1; |
897 |
char devname[10]; |
898 |
|
899 |
pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
900 |
|
901 |
if (endp) {
|
902 |
vlan_id = strtol(endp + 6, &endp, 0); |
903 |
if (*endp) {
|
904 |
fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
905 |
return 0; |
906 |
} |
907 |
} |
908 |
|
909 |
vlan = qemu_find_bt_vlan(vlan_id); |
910 |
|
911 |
if (!vlan->slave)
|
912 |
fprintf(stderr, "qemu: warning: adding a slave device to "
|
913 |
"an empty scatternet %i\n", vlan_id);
|
914 |
|
915 |
if (!strcmp(devname, "keyboard")) |
916 |
return bt_keyboard_init(vlan);
|
917 |
|
918 |
fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
919 |
return 0; |
920 |
} |
921 |
|
922 |
static int bt_parse(const char *opt) |
923 |
{ |
924 |
const char *endp, *p; |
925 |
int vlan;
|
926 |
|
927 |
if (strstart(opt, "hci", &endp)) { |
928 |
if (!*endp || *endp == ',') { |
929 |
if (*endp)
|
930 |
if (!strstart(endp, ",vlan=", 0)) |
931 |
opt = endp + 1;
|
932 |
|
933 |
return bt_hci_parse(opt);
|
934 |
} |
935 |
} else if (strstart(opt, "vhci", &endp)) { |
936 |
if (!*endp || *endp == ',') { |
937 |
if (*endp) {
|
938 |
if (strstart(endp, ",vlan=", &p)) { |
939 |
vlan = strtol(p, (char **) &endp, 0); |
940 |
if (*endp) {
|
941 |
fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
942 |
return 1; |
943 |
} |
944 |
} else {
|
945 |
fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
946 |
return 1; |
947 |
} |
948 |
} else
|
949 |
vlan = 0;
|
950 |
|
951 |
bt_vhci_add(vlan); |
952 |
return 0; |
953 |
} |
954 |
} else if (strstart(opt, "device:", &endp)) |
955 |
return !bt_device_add(endp);
|
956 |
|
957 |
fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
958 |
return 1; |
959 |
} |
960 |
|
961 |
static int parse_sandbox(QemuOpts *opts, void *opaque) |
962 |
{ |
963 |
/* FIXME: change this to true for 1.3 */
|
964 |
if (qemu_opt_get_bool(opts, "enable", false)) { |
965 |
#ifdef CONFIG_SECCOMP
|
966 |
if (seccomp_start() < 0) { |
967 |
qerror_report(ERROR_CLASS_GENERIC_ERROR, |
968 |
"failed to install seccomp syscall filter in the kernel");
|
969 |
return -1; |
970 |
} |
971 |
#else
|
972 |
qerror_report(ERROR_CLASS_GENERIC_ERROR, |
973 |
"sandboxing request but seccomp is not compiled into this build");
|
974 |
return -1; |
975 |
#endif
|
976 |
} |
977 |
|
978 |
return 0; |
979 |
} |
980 |
|
981 |
bool usb_enabled(bool default_usb) |
982 |
{ |
983 |
return qemu_opt_get_bool(qemu_get_machine_opts(), "usb", default_usb); |
984 |
} |
985 |
|
986 |
#ifndef _WIN32
|
987 |
static int parse_add_fd(QemuOpts *opts, void *opaque) |
988 |
{ |
989 |
int fd, dupfd, flags;
|
990 |
int64_t fdset_id; |
991 |
const char *fd_opaque = NULL; |
992 |
|
993 |
fd = qemu_opt_get_number(opts, "fd", -1); |
994 |
fdset_id = qemu_opt_get_number(opts, "set", -1); |
995 |
fd_opaque = qemu_opt_get(opts, "opaque");
|
996 |
|
997 |
if (fd < 0) { |
998 |
qerror_report(ERROR_CLASS_GENERIC_ERROR, |
999 |
"fd option is required and must be non-negative");
|
1000 |
return -1; |
1001 |
} |
1002 |
|
1003 |
if (fd <= STDERR_FILENO) {
|
1004 |
qerror_report(ERROR_CLASS_GENERIC_ERROR, |
1005 |
"fd cannot be a standard I/O stream");
|
1006 |
return -1; |
1007 |
} |
1008 |
|
1009 |
/*
|
1010 |
* All fds inherited across exec() necessarily have FD_CLOEXEC
|
1011 |
* clear, while qemu sets FD_CLOEXEC on all other fds used internally.
|
1012 |
*/
|
1013 |
flags = fcntl(fd, F_GETFD); |
1014 |
if (flags == -1 || (flags & FD_CLOEXEC)) { |
1015 |
qerror_report(ERROR_CLASS_GENERIC_ERROR, |
1016 |
"fd is not valid or already in use");
|
1017 |
return -1; |
1018 |
} |
1019 |
|
1020 |
if (fdset_id < 0) { |
1021 |
qerror_report(ERROR_CLASS_GENERIC_ERROR, |
1022 |
"set option is required and must be non-negative");
|
1023 |
return -1; |
1024 |
} |
1025 |
|
1026 |
#ifdef F_DUPFD_CLOEXEC
|
1027 |
dupfd = fcntl(fd, F_DUPFD_CLOEXEC, 0);
|
1028 |
#else
|
1029 |
dupfd = dup(fd); |
1030 |
if (dupfd != -1) { |
1031 |
qemu_set_cloexec(dupfd); |
1032 |
} |
1033 |
#endif
|
1034 |
if (dupfd == -1) { |
1035 |
qerror_report(ERROR_CLASS_GENERIC_ERROR, |
1036 |
"Error duplicating fd: %s", strerror(errno));
|
1037 |
return -1; |
1038 |
} |
1039 |
|
1040 |
/* add the duplicate fd, and optionally the opaque string, to the fd set */
|
1041 |
monitor_fdset_add_fd(dupfd, true, fdset_id, fd_opaque ? true : false, |
1042 |
fd_opaque, NULL);
|
1043 |
|
1044 |
return 0; |
1045 |
} |
1046 |
|
1047 |
static int cleanup_add_fd(QemuOpts *opts, void *opaque) |
1048 |
{ |
1049 |
int fd;
|
1050 |
|
1051 |
fd = qemu_opt_get_number(opts, "fd", -1); |
1052 |
close(fd); |
1053 |
|
1054 |
return 0; |
1055 |
} |
1056 |
#endif
|
1057 |
|
1058 |
/***********************************************************/
|
1059 |
/* QEMU Block devices */
|
1060 |
|
1061 |
#define HD_OPTS "media=disk" |
1062 |
#define CDROM_OPTS "media=cdrom" |
1063 |
#define FD_OPTS "" |
1064 |
#define PFLASH_OPTS "" |
1065 |
#define MTD_OPTS "" |
1066 |
#define SD_OPTS "" |
1067 |
|
1068 |
static int drive_init_func(QemuOpts *opts, void *opaque) |
1069 |
{ |
1070 |
BlockInterfaceType *block_default_type = opaque; |
1071 |
|
1072 |
return drive_init(opts, *block_default_type) == NULL; |
1073 |
} |
1074 |
|
1075 |
static int drive_enable_snapshot(QemuOpts *opts, void *opaque) |
1076 |
{ |
1077 |
if (NULL == qemu_opt_get(opts, "snapshot")) { |
1078 |
qemu_opt_set(opts, "snapshot", "on"); |
1079 |
} |
1080 |
return 0; |
1081 |
} |
1082 |
|
1083 |
static void default_drive(int enable, int snapshot, BlockInterfaceType type, |
1084 |
int index, const char *optstr) |
1085 |
{ |
1086 |
QemuOpts *opts; |
1087 |
|
1088 |
if (!enable || drive_get_by_index(type, index)) {
|
1089 |
return;
|
1090 |
} |
1091 |
|
1092 |
opts = drive_add(type, index, NULL, optstr);
|
1093 |
if (snapshot) {
|
1094 |
drive_enable_snapshot(opts, NULL);
|
1095 |
} |
1096 |
if (!drive_init(opts, type)) {
|
1097 |
exit(1);
|
1098 |
} |
1099 |
} |
1100 |
|
1101 |
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
1102 |
{ |
1103 |
boot_set_handler = func; |
1104 |
boot_set_opaque = opaque; |
1105 |
} |
1106 |
|
1107 |
int qemu_boot_set(const char *boot_order) |
1108 |
{ |
1109 |
if (!boot_set_handler) {
|
1110 |
return -EINVAL;
|
1111 |
} |
1112 |
return boot_set_handler(boot_set_opaque, boot_order);
|
1113 |
} |
1114 |
|
1115 |
static void validate_bootdevices(const char *devices) |
1116 |
{ |
1117 |
/* We just do some generic consistency checks */
|
1118 |
const char *p; |
1119 |
int bitmap = 0; |
1120 |
|
1121 |
for (p = devices; *p != '\0'; p++) { |
1122 |
/* Allowed boot devices are:
|
1123 |
* a-b: floppy disk drives
|
1124 |
* c-f: IDE disk drives
|
1125 |
* g-m: machine implementation dependent drives
|
1126 |
* n-p: network devices
|
1127 |
* It's up to each machine implementation to check if the given boot
|
1128 |
* devices match the actual hardware implementation and firmware
|
1129 |
* features.
|
1130 |
*/
|
1131 |
if (*p < 'a' || *p > 'p') { |
1132 |
fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
1133 |
exit(1);
|
1134 |
} |
1135 |
if (bitmap & (1 << (*p - 'a'))) { |
1136 |
fprintf(stderr, "Boot device '%c' was given twice\n", *p);
|
1137 |
exit(1);
|
1138 |
} |
1139 |
bitmap |= 1 << (*p - 'a'); |
1140 |
} |
1141 |
} |
1142 |
|
1143 |
static void restore_boot_order(void *opaque) |
1144 |
{ |
1145 |
char *normal_boot_order = opaque;
|
1146 |
static int first = 1; |
1147 |
|
1148 |
/* Restore boot order and remove ourselves after the first boot */
|
1149 |
if (first) {
|
1150 |
first = 0;
|
1151 |
return;
|
1152 |
} |
1153 |
|
1154 |
qemu_boot_set(normal_boot_order); |
1155 |
|
1156 |
qemu_unregister_reset(restore_boot_order, normal_boot_order); |
1157 |
g_free(normal_boot_order); |
1158 |
} |
1159 |
|
1160 |
void add_boot_device_path(int32_t bootindex, DeviceState *dev,
|
1161 |
const char *suffix) |
1162 |
{ |
1163 |
FWBootEntry *node, *i; |
1164 |
|
1165 |
if (bootindex < 0) { |
1166 |
return;
|
1167 |
} |
1168 |
|
1169 |
assert(dev != NULL || suffix != NULL); |
1170 |
|
1171 |
node = g_malloc0(sizeof(FWBootEntry));
|
1172 |
node->bootindex = bootindex; |
1173 |
node->suffix = g_strdup(suffix); |
1174 |
node->dev = dev; |
1175 |
|
1176 |
QTAILQ_FOREACH(i, &fw_boot_order, link) { |
1177 |
if (i->bootindex == bootindex) {
|
1178 |
fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
|
1179 |
exit(1);
|
1180 |
} else if (i->bootindex < bootindex) { |
1181 |
continue;
|
1182 |
} |
1183 |
QTAILQ_INSERT_BEFORE(i, node, link); |
1184 |
return;
|
1185 |
} |
1186 |
QTAILQ_INSERT_TAIL(&fw_boot_order, node, link); |
1187 |
} |
1188 |
|
1189 |
DeviceState *get_boot_device(uint32_t position) |
1190 |
{ |
1191 |
uint32_t counter = 0;
|
1192 |
FWBootEntry *i = NULL;
|
1193 |
DeviceState *res = NULL;
|
1194 |
|
1195 |
if (!QTAILQ_EMPTY(&fw_boot_order)) {
|
1196 |
QTAILQ_FOREACH(i, &fw_boot_order, link) { |
1197 |
if (counter == position) {
|
1198 |
res = i->dev; |
1199 |
break;
|
1200 |
} |
1201 |
counter++; |
1202 |
} |
1203 |
} |
1204 |
return res;
|
1205 |
} |
1206 |
|
1207 |
/*
|
1208 |
* This function returns null terminated string that consist of new line
|
1209 |
* separated device paths.
|
1210 |
*
|
1211 |
* memory pointed by "size" is assigned total length of the array in bytes
|
1212 |
*
|
1213 |
*/
|
1214 |
char *get_boot_devices_list(size_t *size)
|
1215 |
{ |
1216 |
FWBootEntry *i; |
1217 |
size_t total = 0;
|
1218 |
char *list = NULL; |
1219 |
|
1220 |
QTAILQ_FOREACH(i, &fw_boot_order, link) { |
1221 |
char *devpath = NULL, *bootpath; |
1222 |
size_t len; |
1223 |
|
1224 |
if (i->dev) {
|
1225 |
devpath = qdev_get_fw_dev_path(i->dev); |
1226 |
assert(devpath); |
1227 |
} |
1228 |
|
1229 |
if (i->suffix && devpath) {
|
1230 |
size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
|
1231 |
|
1232 |
bootpath = g_malloc(bootpathlen); |
1233 |
snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
|
1234 |
g_free(devpath); |
1235 |
} else if (devpath) { |
1236 |
bootpath = devpath; |
1237 |
} else {
|
1238 |
assert(i->suffix); |
1239 |
bootpath = g_strdup(i->suffix); |
1240 |
} |
1241 |
|
1242 |
if (total) {
|
1243 |
list[total-1] = '\n'; |
1244 |
} |
1245 |
len = strlen(bootpath) + 1;
|
1246 |
list = g_realloc(list, total + len); |
1247 |
memcpy(&list[total], bootpath, len); |
1248 |
total += len; |
1249 |
g_free(bootpath); |
1250 |
} |
1251 |
|
1252 |
*size = total; |
1253 |
|
1254 |
if (boot_strict && *size > 0) { |
1255 |
list[total-1] = '\n'; |
1256 |
list = g_realloc(list, total + 5);
|
1257 |
memcpy(&list[total], "HALT", 5); |
1258 |
*size = total + 5;
|
1259 |
} |
1260 |
return list;
|
1261 |
} |
1262 |
|
1263 |
static void numa_node_parse_cpus(int nodenr, const char *cpus) |
1264 |
{ |
1265 |
char *endptr;
|
1266 |
unsigned long long value, endvalue; |
1267 |
|
1268 |
/* Empty CPU range strings will be considered valid, they will simply
|
1269 |
* not set any bit in the CPU bitmap.
|
1270 |
*/
|
1271 |
if (!*cpus) {
|
1272 |
return;
|
1273 |
} |
1274 |
|
1275 |
if (parse_uint(cpus, &value, &endptr, 10) < 0) { |
1276 |
goto error;
|
1277 |
} |
1278 |
if (*endptr == '-') { |
1279 |
if (parse_uint_full(endptr + 1, &endvalue, 10) < 0) { |
1280 |
goto error;
|
1281 |
} |
1282 |
} else if (*endptr == '\0') { |
1283 |
endvalue = value; |
1284 |
} else {
|
1285 |
goto error;
|
1286 |
} |
1287 |
|
1288 |
if (endvalue >= MAX_CPUMASK_BITS) {
|
1289 |
endvalue = MAX_CPUMASK_BITS - 1;
|
1290 |
fprintf(stderr, |
1291 |
"qemu: NUMA: A max of %d VCPUs are supported\n",
|
1292 |
MAX_CPUMASK_BITS); |
1293 |
} |
1294 |
|
1295 |
if (endvalue < value) {
|
1296 |
goto error;
|
1297 |
} |
1298 |
|
1299 |
bitmap_set(node_cpumask[nodenr], value, endvalue-value+1);
|
1300 |
return;
|
1301 |
|
1302 |
error:
|
1303 |
fprintf(stderr, "qemu: Invalid NUMA CPU range: %s\n", cpus);
|
1304 |
exit(1);
|
1305 |
} |
1306 |
|
1307 |
static void numa_add(const char *optarg) |
1308 |
{ |
1309 |
char option[128]; |
1310 |
char *endptr;
|
1311 |
unsigned long long nodenr; |
1312 |
|
1313 |
optarg = get_opt_name(option, 128, optarg, ','); |
1314 |
if (*optarg == ',') { |
1315 |
optarg++; |
1316 |
} |
1317 |
if (!strcmp(option, "node")) { |
1318 |
|
1319 |
if (nb_numa_nodes >= MAX_NODES) {
|
1320 |
fprintf(stderr, "qemu: too many NUMA nodes\n");
|
1321 |
exit(1);
|
1322 |
} |
1323 |
|
1324 |
if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
1325 |
nodenr = nb_numa_nodes; |
1326 |
} else {
|
1327 |
if (parse_uint_full(option, &nodenr, 10) < 0) { |
1328 |
fprintf(stderr, "qemu: Invalid NUMA nodeid: %s\n", option);
|
1329 |
exit(1);
|
1330 |
} |
1331 |
} |
1332 |
|
1333 |
if (nodenr >= MAX_NODES) {
|
1334 |
fprintf(stderr, "qemu: invalid NUMA nodeid: %llu\n", nodenr);
|
1335 |
exit(1);
|
1336 |
} |
1337 |
|
1338 |
if (get_param_value(option, 128, "mem", optarg) == 0) { |
1339 |
node_mem[nodenr] = 0;
|
1340 |
} else {
|
1341 |
int64_t sval; |
1342 |
sval = strtosz(option, &endptr); |
1343 |
if (sval < 0 || *endptr) { |
1344 |
fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
|
1345 |
exit(1);
|
1346 |
} |
1347 |
node_mem[nodenr] = sval; |
1348 |
} |
1349 |
if (get_param_value(option, 128, "cpus", optarg) != 0) { |
1350 |
numa_node_parse_cpus(nodenr, option); |
1351 |
} |
1352 |
nb_numa_nodes++; |
1353 |
} else {
|
1354 |
fprintf(stderr, "Invalid -numa option: %s\n", option);
|
1355 |
exit(1);
|
1356 |
} |
1357 |
} |
1358 |
|
1359 |
static QemuOptsList qemu_smp_opts = {
|
1360 |
.name = "smp-opts",
|
1361 |
.implied_opt_name = "cpus",
|
1362 |
.merge_lists = true,
|
1363 |
.head = QTAILQ_HEAD_INITIALIZER(qemu_smp_opts.head), |
1364 |
.desc = { |
1365 |
{ |
1366 |
.name = "cpus",
|
1367 |
.type = QEMU_OPT_NUMBER, |
1368 |
}, { |
1369 |
.name = "sockets",
|
1370 |
.type = QEMU_OPT_NUMBER, |
1371 |
}, { |
1372 |
.name = "cores",
|
1373 |
.type = QEMU_OPT_NUMBER, |
1374 |
}, { |
1375 |
.name = "threads",
|
1376 |
.type = QEMU_OPT_NUMBER, |
1377 |
}, { |
1378 |
.name = "maxcpus",
|
1379 |
.type = QEMU_OPT_NUMBER, |
1380 |
}, |
1381 |
{ /*End of list */ }
|
1382 |
}, |
1383 |
}; |
1384 |
|
1385 |
static void smp_parse(QemuOpts *opts) |
1386 |
{ |
1387 |
if (opts) {
|
1388 |
|
1389 |
unsigned cpus = qemu_opt_get_number(opts, "cpus", 0); |
1390 |
unsigned sockets = qemu_opt_get_number(opts, "sockets", 0); |
1391 |
unsigned cores = qemu_opt_get_number(opts, "cores", 0); |
1392 |
unsigned threads = qemu_opt_get_number(opts, "threads", 0); |
1393 |
|
1394 |
/* compute missing values, prefer sockets over cores over threads */
|
1395 |
if (cpus == 0 || sockets == 0) { |
1396 |
sockets = sockets > 0 ? sockets : 1; |
1397 |
cores = cores > 0 ? cores : 1; |
1398 |
threads = threads > 0 ? threads : 1; |
1399 |
if (cpus == 0) { |
1400 |
cpus = cores * threads * sockets; |
1401 |
} |
1402 |
} else {
|
1403 |
if (cores == 0) { |
1404 |
threads = threads > 0 ? threads : 1; |
1405 |
cores = cpus / (sockets * threads); |
1406 |
} else {
|
1407 |
threads = cpus / (cores * sockets); |
1408 |
} |
1409 |
} |
1410 |
|
1411 |
max_cpus = qemu_opt_get_number(opts, "maxcpus", 0); |
1412 |
|
1413 |
smp_cpus = cpus; |
1414 |
smp_cores = cores > 0 ? cores : 1; |
1415 |
smp_threads = threads > 0 ? threads : 1; |
1416 |
|
1417 |
} |
1418 |
|
1419 |
if (max_cpus == 0) { |
1420 |
max_cpus = smp_cpus; |
1421 |
} |
1422 |
|
1423 |
if (max_cpus > 255) { |
1424 |
fprintf(stderr, "Unsupported number of maxcpus\n");
|
1425 |
exit(1);
|
1426 |
} |
1427 |
if (max_cpus < smp_cpus) {
|
1428 |
fprintf(stderr, "maxcpus must be equal to or greater than smp\n");
|
1429 |
exit(1);
|
1430 |
} |
1431 |
|
1432 |
} |
1433 |
|
1434 |
static void configure_realtime(QemuOpts *opts) |
1435 |
{ |
1436 |
bool enable_mlock;
|
1437 |
|
1438 |
enable_mlock = qemu_opt_get_bool(opts, "mlock", true); |
1439 |
|
1440 |
if (enable_mlock) {
|
1441 |
if (os_mlock() < 0) { |
1442 |
fprintf(stderr, "qemu: locking memory failed\n");
|
1443 |
exit(1);
|
1444 |
} |
1445 |
} |
1446 |
} |
1447 |
|
1448 |
|
1449 |
static void configure_msg(QemuOpts *opts) |
1450 |
{ |
1451 |
enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true); |
1452 |
} |
1453 |
|
1454 |
/***********************************************************/
|
1455 |
/* USB devices */
|
1456 |
|
1457 |
static int usb_device_add(const char *devname) |
1458 |
{ |
1459 |
USBDevice *dev = NULL;
|
1460 |
#ifndef CONFIG_LINUX
|
1461 |
const char *p; |
1462 |
#endif
|
1463 |
|
1464 |
if (!usb_enabled(false)) { |
1465 |
return -1; |
1466 |
} |
1467 |
|
1468 |
/* drivers with .usbdevice_name entry in USBDeviceInfo */
|
1469 |
dev = usbdevice_create(devname); |
1470 |
if (dev)
|
1471 |
goto done;
|
1472 |
|
1473 |
/* the other ones */
|
1474 |
#ifndef CONFIG_LINUX
|
1475 |
/* only the linux version is qdev-ified, usb-bsd still needs this */
|
1476 |
if (strstart(devname, "host:", &p)) { |
1477 |
dev = usb_host_device_open(usb_bus_find(-1), p);
|
1478 |
} |
1479 |
#endif
|
1480 |
if (!dev)
|
1481 |
return -1; |
1482 |
|
1483 |
done:
|
1484 |
return 0; |
1485 |
} |
1486 |
|
1487 |
static int usb_device_del(const char *devname) |
1488 |
{ |
1489 |
int bus_num, addr;
|
1490 |
const char *p; |
1491 |
|
1492 |
if (strstart(devname, "host:", &p)) { |
1493 |
return -1; |
1494 |
} |
1495 |
|
1496 |
if (!usb_enabled(false)) { |
1497 |
return -1; |
1498 |
} |
1499 |
|
1500 |
p = strchr(devname, '.');
|
1501 |
if (!p)
|
1502 |
return -1; |
1503 |
bus_num = strtoul(devname, NULL, 0); |
1504 |
addr = strtoul(p + 1, NULL, 0); |
1505 |
|
1506 |
return usb_device_delete_addr(bus_num, addr);
|
1507 |
} |
1508 |
|
1509 |
static int usb_parse(const char *cmdline) |
1510 |
{ |
1511 |
int r;
|
1512 |
r = usb_device_add(cmdline); |
1513 |
if (r < 0) { |
1514 |
fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
|
1515 |
} |
1516 |
return r;
|
1517 |
} |
1518 |
|
1519 |
void do_usb_add(Monitor *mon, const QDict *qdict) |
1520 |
{ |
1521 |
const char *devname = qdict_get_str(qdict, "devname"); |
1522 |
if (usb_device_add(devname) < 0) { |
1523 |
error_report("could not add USB device '%s'", devname);
|
1524 |
} |
1525 |
} |
1526 |
|
1527 |
void do_usb_del(Monitor *mon, const QDict *qdict) |
1528 |
{ |
1529 |
const char *devname = qdict_get_str(qdict, "devname"); |
1530 |
if (usb_device_del(devname) < 0) { |
1531 |
error_report("could not delete USB device '%s'", devname);
|
1532 |
} |
1533 |
} |
1534 |
|
1535 |
/***********************************************************/
|
1536 |
/* PCMCIA/Cardbus */
|
1537 |
|
1538 |
static struct pcmcia_socket_entry_s { |
1539 |
PCMCIASocket *socket; |
1540 |
struct pcmcia_socket_entry_s *next;
|
1541 |
} *pcmcia_sockets = 0;
|
1542 |
|
1543 |
void pcmcia_socket_register(PCMCIASocket *socket)
|
1544 |
{ |
1545 |
struct pcmcia_socket_entry_s *entry;
|
1546 |
|
1547 |
entry = g_malloc(sizeof(struct pcmcia_socket_entry_s)); |
1548 |
entry->socket = socket; |
1549 |
entry->next = pcmcia_sockets; |
1550 |
pcmcia_sockets = entry; |
1551 |
} |
1552 |
|
1553 |
void pcmcia_socket_unregister(PCMCIASocket *socket)
|
1554 |
{ |
1555 |
struct pcmcia_socket_entry_s *entry, **ptr;
|
1556 |
|
1557 |
ptr = &pcmcia_sockets; |
1558 |
for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
1559 |
if (entry->socket == socket) {
|
1560 |
*ptr = entry->next; |
1561 |
g_free(entry); |
1562 |
} |
1563 |
} |
1564 |
|
1565 |
void pcmcia_info(Monitor *mon, const QDict *qdict) |
1566 |
{ |
1567 |
struct pcmcia_socket_entry_s *iter;
|
1568 |
|
1569 |
if (!pcmcia_sockets)
|
1570 |
monitor_printf(mon, "No PCMCIA sockets\n");
|
1571 |
|
1572 |
for (iter = pcmcia_sockets; iter; iter = iter->next)
|
1573 |
monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
1574 |
iter->socket->attached ? iter->socket->card_string : |
1575 |
"Empty");
|
1576 |
} |
1577 |
|
1578 |
/***********************************************************/
|
1579 |
/* machine registration */
|
1580 |
|
1581 |
static QEMUMachine *first_machine = NULL; |
1582 |
QEMUMachine *current_machine = NULL;
|
1583 |
|
1584 |
int qemu_register_machine(QEMUMachine *m)
|
1585 |
{ |
1586 |
QEMUMachine **pm; |
1587 |
pm = &first_machine; |
1588 |
while (*pm != NULL) |
1589 |
pm = &(*pm)->next; |
1590 |
m->next = NULL;
|
1591 |
*pm = m; |
1592 |
return 0; |
1593 |
} |
1594 |
|
1595 |
static QEMUMachine *find_machine(const char *name) |
1596 |
{ |
1597 |
QEMUMachine *m; |
1598 |
|
1599 |
for(m = first_machine; m != NULL; m = m->next) { |
1600 |
if (!strcmp(m->name, name))
|
1601 |
return m;
|
1602 |
if (m->alias && !strcmp(m->alias, name))
|
1603 |
return m;
|
1604 |
} |
1605 |
return NULL; |
1606 |
} |
1607 |
|
1608 |
QEMUMachine *find_default_machine(void)
|
1609 |
{ |
1610 |
QEMUMachine *m; |
1611 |
|
1612 |
for(m = first_machine; m != NULL; m = m->next) { |
1613 |
if (m->is_default) {
|
1614 |
return m;
|
1615 |
} |
1616 |
} |
1617 |
return NULL; |
1618 |
} |
1619 |
|
1620 |
MachineInfoList *qmp_query_machines(Error **errp) |
1621 |
{ |
1622 |
MachineInfoList *mach_list = NULL;
|
1623 |
QEMUMachine *m; |
1624 |
|
1625 |
for (m = first_machine; m; m = m->next) {
|
1626 |
MachineInfoList *entry; |
1627 |
MachineInfo *info; |
1628 |
|
1629 |
info = g_malloc0(sizeof(*info));
|
1630 |
if (m->is_default) {
|
1631 |
info->has_is_default = true;
|
1632 |
info->is_default = true;
|
1633 |
} |
1634 |
|
1635 |
if (m->alias) {
|
1636 |
info->has_alias = true;
|
1637 |
info->alias = g_strdup(m->alias); |
1638 |
} |
1639 |
|
1640 |
info->name = g_strdup(m->name); |
1641 |
info->cpu_max = !m->max_cpus ? 1 : m->max_cpus;
|
1642 |
|
1643 |
entry = g_malloc0(sizeof(*entry));
|
1644 |
entry->value = info; |
1645 |
entry->next = mach_list; |
1646 |
mach_list = entry; |
1647 |
} |
1648 |
|
1649 |
return mach_list;
|
1650 |
} |
1651 |
|
1652 |
/***********************************************************/
|
1653 |
/* main execution loop */
|
1654 |
|
1655 |
struct vm_change_state_entry {
|
1656 |
VMChangeStateHandler *cb; |
1657 |
void *opaque;
|
1658 |
QLIST_ENTRY (vm_change_state_entry) entries; |
1659 |
}; |
1660 |
|
1661 |
static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
1662 |
|
1663 |
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
1664 |
void *opaque)
|
1665 |
{ |
1666 |
VMChangeStateEntry *e; |
1667 |
|
1668 |
e = g_malloc0(sizeof (*e));
|
1669 |
|
1670 |
e->cb = cb; |
1671 |
e->opaque = opaque; |
1672 |
QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
1673 |
return e;
|
1674 |
} |
1675 |
|
1676 |
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
1677 |
{ |
1678 |
QLIST_REMOVE (e, entries); |
1679 |
g_free (e); |
1680 |
} |
1681 |
|
1682 |
void vm_state_notify(int running, RunState state) |
1683 |
{ |
1684 |
VMChangeStateEntry *e; |
1685 |
|
1686 |
trace_vm_state_notify(running, state); |
1687 |
|
1688 |
for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
1689 |
e->cb(e->opaque, running, state); |
1690 |
} |
1691 |
} |
1692 |
|
1693 |
void vm_start(void) |
1694 |
{ |
1695 |
if (!runstate_is_running()) {
|
1696 |
cpu_enable_ticks(); |
1697 |
runstate_set(RUN_STATE_RUNNING); |
1698 |
vm_state_notify(1, RUN_STATE_RUNNING);
|
1699 |
resume_all_vcpus(); |
1700 |
monitor_protocol_event(QEVENT_RESUME, NULL);
|
1701 |
} |
1702 |
} |
1703 |
|
1704 |
/* reset/shutdown handler */
|
1705 |
|
1706 |
typedef struct QEMUResetEntry { |
1707 |
QTAILQ_ENTRY(QEMUResetEntry) entry; |
1708 |
QEMUResetHandler *func; |
1709 |
void *opaque;
|
1710 |
} QEMUResetEntry; |
1711 |
|
1712 |
static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
|
1713 |
QTAILQ_HEAD_INITIALIZER(reset_handlers); |
1714 |
static int reset_requested; |
1715 |
static int shutdown_requested, shutdown_signal = -1; |
1716 |
static pid_t shutdown_pid;
|
1717 |
static int powerdown_requested; |
1718 |
static int debug_requested; |
1719 |
static int suspend_requested; |
1720 |
static WakeupReason wakeup_reason;
|
1721 |
static NotifierList powerdown_notifiers =
|
1722 |
NOTIFIER_LIST_INITIALIZER(powerdown_notifiers); |
1723 |
static NotifierList suspend_notifiers =
|
1724 |
NOTIFIER_LIST_INITIALIZER(suspend_notifiers); |
1725 |
static NotifierList wakeup_notifiers =
|
1726 |
NOTIFIER_LIST_INITIALIZER(wakeup_notifiers); |
1727 |
static uint32_t wakeup_reason_mask = ~(1 << QEMU_WAKEUP_REASON_NONE); |
1728 |
static RunState vmstop_requested = RUN_STATE_MAX;
|
1729 |
|
1730 |
int qemu_shutdown_requested_get(void) |
1731 |
{ |
1732 |
return shutdown_requested;
|
1733 |
} |
1734 |
|
1735 |
int qemu_reset_requested_get(void) |
1736 |
{ |
1737 |
return reset_requested;
|
1738 |
} |
1739 |
|
1740 |
static int qemu_shutdown_requested(void) |
1741 |
{ |
1742 |
int r = shutdown_requested;
|
1743 |
shutdown_requested = 0;
|
1744 |
return r;
|
1745 |
} |
1746 |
|
1747 |
static void qemu_kill_report(void) |
1748 |
{ |
1749 |
if (!qtest_enabled() && shutdown_signal != -1) { |
1750 |
fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
|
1751 |
if (shutdown_pid == 0) { |
1752 |
/* This happens for eg ^C at the terminal, so it's worth
|
1753 |
* avoiding printing an odd message in that case.
|
1754 |
*/
|
1755 |
fputc('\n', stderr);
|
1756 |
} else {
|
1757 |
fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid); |
1758 |
} |
1759 |
shutdown_signal = -1;
|
1760 |
} |
1761 |
} |
1762 |
|
1763 |
static int qemu_reset_requested(void) |
1764 |
{ |
1765 |
int r = reset_requested;
|
1766 |
reset_requested = 0;
|
1767 |
return r;
|
1768 |
} |
1769 |
|
1770 |
static int qemu_suspend_requested(void) |
1771 |
{ |
1772 |
int r = suspend_requested;
|
1773 |
suspend_requested = 0;
|
1774 |
return r;
|
1775 |
} |
1776 |
|
1777 |
static WakeupReason qemu_wakeup_requested(void) |
1778 |
{ |
1779 |
return wakeup_reason;
|
1780 |
} |
1781 |
|
1782 |
static int qemu_powerdown_requested(void) |
1783 |
{ |
1784 |
int r = powerdown_requested;
|
1785 |
powerdown_requested = 0;
|
1786 |
return r;
|
1787 |
} |
1788 |
|
1789 |
static int qemu_debug_requested(void) |
1790 |
{ |
1791 |
int r = debug_requested;
|
1792 |
debug_requested = 0;
|
1793 |
return r;
|
1794 |
} |
1795 |
|
1796 |
/* We use RUN_STATE_MAX but any invalid value will do */
|
1797 |
static bool qemu_vmstop_requested(RunState *r) |
1798 |
{ |
1799 |
if (vmstop_requested < RUN_STATE_MAX) {
|
1800 |
*r = vmstop_requested; |
1801 |
vmstop_requested = RUN_STATE_MAX; |
1802 |
return true; |
1803 |
} |
1804 |
|
1805 |
return false; |
1806 |
} |
1807 |
|
1808 |
void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
1809 |
{ |
1810 |
QEMUResetEntry *re = g_malloc0(sizeof(QEMUResetEntry));
|
1811 |
|
1812 |
re->func = func; |
1813 |
re->opaque = opaque; |
1814 |
QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
1815 |
} |
1816 |
|
1817 |
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
1818 |
{ |
1819 |
QEMUResetEntry *re; |
1820 |
|
1821 |
QTAILQ_FOREACH(re, &reset_handlers, entry) { |
1822 |
if (re->func == func && re->opaque == opaque) {
|
1823 |
QTAILQ_REMOVE(&reset_handlers, re, entry); |
1824 |
g_free(re); |
1825 |
return;
|
1826 |
} |
1827 |
} |
1828 |
} |
1829 |
|
1830 |
void qemu_devices_reset(void) |
1831 |
{ |
1832 |
QEMUResetEntry *re, *nre; |
1833 |
|
1834 |
/* reset all devices */
|
1835 |
QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
1836 |
re->func(re->opaque); |
1837 |
} |
1838 |
} |
1839 |
|
1840 |
void qemu_system_reset(bool report) |
1841 |
{ |
1842 |
if (current_machine && current_machine->reset) {
|
1843 |
current_machine->reset(); |
1844 |
} else {
|
1845 |
qemu_devices_reset(); |
1846 |
} |
1847 |
if (report) {
|
1848 |
monitor_protocol_event(QEVENT_RESET, NULL);
|
1849 |
} |
1850 |
cpu_synchronize_all_post_reset(); |
1851 |
} |
1852 |
|
1853 |
void qemu_system_reset_request(void) |
1854 |
{ |
1855 |
if (no_reboot) {
|
1856 |
shutdown_requested = 1;
|
1857 |
} else {
|
1858 |
reset_requested = 1;
|
1859 |
} |
1860 |
cpu_stop_current(); |
1861 |
qemu_notify_event(); |
1862 |
} |
1863 |
|
1864 |
static void qemu_system_suspend(void) |
1865 |
{ |
1866 |
pause_all_vcpus(); |
1867 |
notifier_list_notify(&suspend_notifiers, NULL);
|
1868 |
runstate_set(RUN_STATE_SUSPENDED); |
1869 |
monitor_protocol_event(QEVENT_SUSPEND, NULL);
|
1870 |
} |
1871 |
|
1872 |
void qemu_system_suspend_request(void) |
1873 |
{ |
1874 |
if (runstate_check(RUN_STATE_SUSPENDED)) {
|
1875 |
return;
|
1876 |
} |
1877 |
suspend_requested = 1;
|
1878 |
cpu_stop_current(); |
1879 |
qemu_notify_event(); |
1880 |
} |
1881 |
|
1882 |
void qemu_register_suspend_notifier(Notifier *notifier)
|
1883 |
{ |
1884 |
notifier_list_add(&suspend_notifiers, notifier); |
1885 |
} |
1886 |
|
1887 |
void qemu_system_wakeup_request(WakeupReason reason)
|
1888 |
{ |
1889 |
if (!runstate_check(RUN_STATE_SUSPENDED)) {
|
1890 |
return;
|
1891 |
} |
1892 |
if (!(wakeup_reason_mask & (1 << reason))) { |
1893 |
return;
|
1894 |
} |
1895 |
runstate_set(RUN_STATE_RUNNING); |
1896 |
wakeup_reason = reason; |
1897 |
qemu_notify_event(); |
1898 |
} |
1899 |
|
1900 |
void qemu_system_wakeup_enable(WakeupReason reason, bool enabled) |
1901 |
{ |
1902 |
if (enabled) {
|
1903 |
wakeup_reason_mask |= (1 << reason);
|
1904 |
} else {
|
1905 |
wakeup_reason_mask &= ~(1 << reason);
|
1906 |
} |
1907 |
} |
1908 |
|
1909 |
void qemu_register_wakeup_notifier(Notifier *notifier)
|
1910 |
{ |
1911 |
notifier_list_add(&wakeup_notifiers, notifier); |
1912 |
} |
1913 |
|
1914 |
void qemu_system_killed(int signal, pid_t pid) |
1915 |
{ |
1916 |
shutdown_signal = signal; |
1917 |
shutdown_pid = pid; |
1918 |
no_shutdown = 0;
|
1919 |
qemu_system_shutdown_request(); |
1920 |
} |
1921 |
|
1922 |
void qemu_system_shutdown_request(void) |
1923 |
{ |
1924 |
shutdown_requested = 1;
|
1925 |
qemu_notify_event(); |
1926 |
} |
1927 |
|
1928 |
static void qemu_system_powerdown(void) |
1929 |
{ |
1930 |
monitor_protocol_event(QEVENT_POWERDOWN, NULL);
|
1931 |
notifier_list_notify(&powerdown_notifiers, NULL);
|
1932 |
} |
1933 |
|
1934 |
void qemu_system_powerdown_request(void) |
1935 |
{ |
1936 |
powerdown_requested = 1;
|
1937 |
qemu_notify_event(); |
1938 |
} |
1939 |
|
1940 |
void qemu_register_powerdown_notifier(Notifier *notifier)
|
1941 |
{ |
1942 |
notifier_list_add(&powerdown_notifiers, notifier); |
1943 |
} |
1944 |
|
1945 |
void qemu_system_debug_request(void) |
1946 |
{ |
1947 |
debug_requested = 1;
|
1948 |
qemu_notify_event(); |
1949 |
} |
1950 |
|
1951 |
void qemu_system_vmstop_request(RunState state)
|
1952 |
{ |
1953 |
vmstop_requested = state; |
1954 |
qemu_notify_event(); |
1955 |
} |
1956 |
|
1957 |
static bool main_loop_should_exit(void) |
1958 |
{ |
1959 |
RunState r; |
1960 |
if (qemu_debug_requested()) {
|
1961 |
vm_stop(RUN_STATE_DEBUG); |
1962 |
} |
1963 |
if (qemu_suspend_requested()) {
|
1964 |
qemu_system_suspend(); |
1965 |
} |
1966 |
if (qemu_shutdown_requested()) {
|
1967 |
qemu_kill_report(); |
1968 |
monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
|
1969 |
if (no_shutdown) {
|
1970 |
vm_stop(RUN_STATE_SHUTDOWN); |
1971 |
} else {
|
1972 |
return true; |
1973 |
} |
1974 |
} |
1975 |
if (qemu_reset_requested()) {
|
1976 |
pause_all_vcpus(); |
1977 |
cpu_synchronize_all_states(); |
1978 |
qemu_system_reset(VMRESET_REPORT); |
1979 |
resume_all_vcpus(); |
1980 |
if (runstate_needs_reset()) {
|
1981 |
runstate_set(RUN_STATE_PAUSED); |
1982 |
} |
1983 |
} |
1984 |
if (qemu_wakeup_requested()) {
|
1985 |
pause_all_vcpus(); |
1986 |
cpu_synchronize_all_states(); |
1987 |
qemu_system_reset(VMRESET_SILENT); |
1988 |
notifier_list_notify(&wakeup_notifiers, &wakeup_reason); |
1989 |
wakeup_reason = QEMU_WAKEUP_REASON_NONE; |
1990 |
resume_all_vcpus(); |
1991 |
monitor_protocol_event(QEVENT_WAKEUP, NULL);
|
1992 |
} |
1993 |
if (qemu_powerdown_requested()) {
|
1994 |
qemu_system_powerdown(); |
1995 |
} |
1996 |
if (qemu_vmstop_requested(&r)) {
|
1997 |
vm_stop(r); |
1998 |
} |
1999 |
return false; |
2000 |
} |
2001 |
|
2002 |
static void main_loop(void) |
2003 |
{ |
2004 |
bool nonblocking;
|
2005 |
int last_io = 0; |
2006 |
#ifdef CONFIG_PROFILER
|
2007 |
int64_t ti; |
2008 |
#endif
|
2009 |
do {
|
2010 |
nonblocking = !kvm_enabled() && !xen_enabled() && last_io > 0;
|
2011 |
#ifdef CONFIG_PROFILER
|
2012 |
ti = profile_getclock(); |
2013 |
#endif
|
2014 |
last_io = main_loop_wait(nonblocking); |
2015 |
#ifdef CONFIG_PROFILER
|
2016 |
dev_time += profile_getclock() - ti; |
2017 |
#endif
|
2018 |
} while (!main_loop_should_exit());
|
2019 |
} |
2020 |
|
2021 |
static void version(void) |
2022 |
{ |
2023 |
printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
2024 |
} |
2025 |
|
2026 |
static void help(int exitcode) |
2027 |
{ |
2028 |
version(); |
2029 |
printf("usage: %s [options] [disk_image]\n\n"
|
2030 |
"'disk_image' is a raw hard disk image for IDE hard disk 0\n\n",
|
2031 |
error_get_progname()); |
2032 |
|
2033 |
#define QEMU_OPTIONS_GENERATE_HELP
|
2034 |
#include "qemu-options-wrapper.h" |
2035 |
|
2036 |
printf("\nDuring emulation, the following keys are useful:\n"
|
2037 |
"ctrl-alt-f toggle full screen\n"
|
2038 |
"ctrl-alt-n switch to virtual console 'n'\n"
|
2039 |
"ctrl-alt toggle mouse and keyboard grab\n"
|
2040 |
"\n"
|
2041 |
"When using -nographic, press 'ctrl-a h' to get some help.\n");
|
2042 |
|
2043 |
exit(exitcode); |
2044 |
} |
2045 |
|
2046 |
#define HAS_ARG 0x0001 |
2047 |
|
2048 |
typedef struct QEMUOption { |
2049 |
const char *name; |
2050 |
int flags;
|
2051 |
int index;
|
2052 |
uint32_t arch_mask; |
2053 |
} QEMUOption; |
2054 |
|
2055 |
static const QEMUOption qemu_options[] = { |
2056 |
{ "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
2057 |
#define QEMU_OPTIONS_GENERATE_OPTIONS
|
2058 |
#include "qemu-options-wrapper.h" |
2059 |
{ NULL },
|
2060 |
}; |
2061 |
|
2062 |
static bool vga_available(void) |
2063 |
{ |
2064 |
return object_class_by_name("VGA") || object_class_by_name("isa-vga"); |
2065 |
} |
2066 |
|
2067 |
static bool cirrus_vga_available(void) |
2068 |
{ |
2069 |
return object_class_by_name("cirrus-vga") |
2070 |
|| object_class_by_name("isa-cirrus-vga");
|
2071 |
} |
2072 |
|
2073 |
static bool vmware_vga_available(void) |
2074 |
{ |
2075 |
return object_class_by_name("vmware-svga"); |
2076 |
} |
2077 |
|
2078 |
static bool qxl_vga_available(void) |
2079 |
{ |
2080 |
return object_class_by_name("qxl-vga"); |
2081 |
} |
2082 |
|
2083 |
static void select_vgahw (const char *p) |
2084 |
{ |
2085 |
const char *opts; |
2086 |
|
2087 |
vga_interface_type = VGA_NONE; |
2088 |
if (strstart(p, "std", &opts)) { |
2089 |
if (vga_available()) {
|
2090 |
vga_interface_type = VGA_STD; |
2091 |
} else {
|
2092 |
fprintf(stderr, "Error: standard VGA not available\n");
|
2093 |
exit(0);
|
2094 |
} |
2095 |
} else if (strstart(p, "cirrus", &opts)) { |
2096 |
if (cirrus_vga_available()) {
|
2097 |
vga_interface_type = VGA_CIRRUS; |
2098 |
} else {
|
2099 |
fprintf(stderr, "Error: Cirrus VGA not available\n");
|
2100 |
exit(0);
|
2101 |
} |
2102 |
} else if (strstart(p, "vmware", &opts)) { |
2103 |
if (vmware_vga_available()) {
|
2104 |
vga_interface_type = VGA_VMWARE; |
2105 |
} else {
|
2106 |
fprintf(stderr, "Error: VMWare SVGA not available\n");
|
2107 |
exit(0);
|
2108 |
} |
2109 |
} else if (strstart(p, "xenfb", &opts)) { |
2110 |
vga_interface_type = VGA_XENFB; |
2111 |
} else if (strstart(p, "qxl", &opts)) { |
2112 |
if (qxl_vga_available()) {
|
2113 |
vga_interface_type = VGA_QXL; |
2114 |
} else {
|
2115 |
fprintf(stderr, "Error: QXL VGA not available\n");
|
2116 |
exit(0);
|
2117 |
} |
2118 |
} else if (!strstart(p, "none", &opts)) { |
2119 |
invalid_vga:
|
2120 |
fprintf(stderr, "Unknown vga type: %s\n", p);
|
2121 |
exit(1);
|
2122 |
} |
2123 |
while (*opts) {
|
2124 |
const char *nextopt; |
2125 |
|
2126 |
if (strstart(opts, ",retrace=", &nextopt)) { |
2127 |
opts = nextopt; |
2128 |
if (strstart(opts, "dumb", &nextopt)) |
2129 |
vga_retrace_method = VGA_RETRACE_DUMB; |
2130 |
else if (strstart(opts, "precise", &nextopt)) |
2131 |
vga_retrace_method = VGA_RETRACE_PRECISE; |
2132 |
else goto invalid_vga; |
2133 |
} else goto invalid_vga; |
2134 |
opts = nextopt; |
2135 |
} |
2136 |
} |
2137 |
|
2138 |
static DisplayType select_display(const char *p) |
2139 |
{ |
2140 |
const char *opts; |
2141 |
DisplayType display = DT_DEFAULT; |
2142 |
|
2143 |
if (strstart(p, "sdl", &opts)) { |
2144 |
#ifdef CONFIG_SDL
|
2145 |
display = DT_SDL; |
2146 |
while (*opts) {
|
2147 |
const char *nextopt; |
2148 |
|
2149 |
if (strstart(opts, ",frame=", &nextopt)) { |
2150 |
opts = nextopt; |
2151 |
if (strstart(opts, "on", &nextopt)) { |
2152 |
no_frame = 0;
|
2153 |
} else if (strstart(opts, "off", &nextopt)) { |
2154 |
no_frame = 1;
|
2155 |
} else {
|
2156 |
goto invalid_sdl_args;
|
2157 |
} |
2158 |
} else if (strstart(opts, ",alt_grab=", &nextopt)) { |
2159 |
opts = nextopt; |
2160 |
if (strstart(opts, "on", &nextopt)) { |
2161 |
alt_grab = 1;
|
2162 |
} else if (strstart(opts, "off", &nextopt)) { |
2163 |
alt_grab = 0;
|
2164 |
} else {
|
2165 |
goto invalid_sdl_args;
|
2166 |
} |
2167 |
} else if (strstart(opts, ",ctrl_grab=", &nextopt)) { |
2168 |
opts = nextopt; |
2169 |
if (strstart(opts, "on", &nextopt)) { |
2170 |
ctrl_grab = 1;
|
2171 |
} else if (strstart(opts, "off", &nextopt)) { |
2172 |
ctrl_grab = 0;
|
2173 |
} else {
|
2174 |
goto invalid_sdl_args;
|
2175 |
} |
2176 |
} else if (strstart(opts, ",window_close=", &nextopt)) { |
2177 |
opts = nextopt; |
2178 |
if (strstart(opts, "on", &nextopt)) { |
2179 |
no_quit = 0;
|
2180 |
} else if (strstart(opts, "off", &nextopt)) { |
2181 |
no_quit = 1;
|
2182 |
} else {
|
2183 |
goto invalid_sdl_args;
|
2184 |
} |
2185 |
} else {
|
2186 |
invalid_sdl_args:
|
2187 |
fprintf(stderr, "Invalid SDL option string: %s\n", p);
|
2188 |
exit(1);
|
2189 |
} |
2190 |
opts = nextopt; |
2191 |
} |
2192 |
#else
|
2193 |
fprintf(stderr, "SDL support is disabled\n");
|
2194 |
exit(1);
|
2195 |
#endif
|
2196 |
} else if (strstart(p, "vnc", &opts)) { |
2197 |
#ifdef CONFIG_VNC
|
2198 |
display_remote++; |
2199 |
|
2200 |
if (*opts) {
|
2201 |
const char *nextopt; |
2202 |
|
2203 |
if (strstart(opts, "=", &nextopt)) { |
2204 |
vnc_display = nextopt; |
2205 |
} |
2206 |
} |
2207 |
if (!vnc_display) {
|
2208 |
fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
|
2209 |
exit(1);
|
2210 |
} |
2211 |
#else
|
2212 |
fprintf(stderr, "VNC support is disabled\n");
|
2213 |
exit(1);
|
2214 |
#endif
|
2215 |
} else if (strstart(p, "curses", &opts)) { |
2216 |
#ifdef CONFIG_CURSES
|
2217 |
display = DT_CURSES; |
2218 |
#else
|
2219 |
fprintf(stderr, "Curses support is disabled\n");
|
2220 |
exit(1);
|
2221 |
#endif
|
2222 |
} else if (strstart(p, "gtk", &opts)) { |
2223 |
#ifdef CONFIG_GTK
|
2224 |
display = DT_GTK; |
2225 |
#else
|
2226 |
fprintf(stderr, "GTK support is disabled\n");
|
2227 |
exit(1);
|
2228 |
#endif
|
2229 |
} else if (strstart(p, "none", &opts)) { |
2230 |
display = DT_NONE; |
2231 |
} else {
|
2232 |
fprintf(stderr, "Unknown display type: %s\n", p);
|
2233 |
exit(1);
|
2234 |
} |
2235 |
|
2236 |
return display;
|
2237 |
} |
2238 |
|
2239 |
static int balloon_parse(const char *arg) |
2240 |
{ |
2241 |
QemuOpts *opts; |
2242 |
|
2243 |
if (strcmp(arg, "none") == 0) { |
2244 |
return 0; |
2245 |
} |
2246 |
|
2247 |
if (!strncmp(arg, "virtio", 6)) { |
2248 |
if (arg[6] == ',') { |
2249 |
/* have params -> parse them */
|
2250 |
opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0); |
2251 |
if (!opts)
|
2252 |
return -1; |
2253 |
} else {
|
2254 |
/* create empty opts */
|
2255 |
opts = qemu_opts_create_nofail(qemu_find_opts("device"));
|
2256 |
} |
2257 |
qemu_opt_set(opts, "driver", "virtio-balloon"); |
2258 |
return 0; |
2259 |
} |
2260 |
|
2261 |
return -1; |
2262 |
} |
2263 |
|
2264 |
char *qemu_find_file(int type, const char *name) |
2265 |
{ |
2266 |
int i;
|
2267 |
const char *subdir; |
2268 |
char *buf;
|
2269 |
|
2270 |
/* Try the name as a straight path first */
|
2271 |
if (access(name, R_OK) == 0) { |
2272 |
trace_load_file(name, name); |
2273 |
return g_strdup(name);
|
2274 |
} |
2275 |
|
2276 |
switch (type) {
|
2277 |
case QEMU_FILE_TYPE_BIOS:
|
2278 |
subdir = "";
|
2279 |
break;
|
2280 |
case QEMU_FILE_TYPE_KEYMAP:
|
2281 |
subdir = "keymaps/";
|
2282 |
break;
|
2283 |
default:
|
2284 |
abort(); |
2285 |
} |
2286 |
|
2287 |
for (i = 0; i < data_dir_idx; i++) { |
2288 |
buf = g_strdup_printf("%s/%s%s", data_dir[i], subdir, name);
|
2289 |
if (access(buf, R_OK) == 0) { |
2290 |
trace_load_file(name, buf); |
2291 |
return buf;
|
2292 |
} |
2293 |
g_free(buf); |
2294 |
} |
2295 |
return NULL; |
2296 |
} |
2297 |
|
2298 |
static int device_help_func(QemuOpts *opts, void *opaque) |
2299 |
{ |
2300 |
return qdev_device_help(opts);
|
2301 |
} |
2302 |
|
2303 |
static int device_init_func(QemuOpts *opts, void *opaque) |
2304 |
{ |
2305 |
DeviceState *dev; |
2306 |
|
2307 |
dev = qdev_device_add(opts); |
2308 |
if (!dev)
|
2309 |
return -1; |
2310 |
object_unref(OBJECT(dev)); |
2311 |
return 0; |
2312 |
} |
2313 |
|
2314 |
static int chardev_init_func(QemuOpts *opts, void *opaque) |
2315 |
{ |
2316 |
Error *local_err = NULL;
|
2317 |
|
2318 |
qemu_chr_new_from_opts(opts, NULL, &local_err);
|
2319 |
if (error_is_set(&local_err)) {
|
2320 |
error_report("%s", error_get_pretty(local_err));
|
2321 |
error_free(local_err); |
2322 |
return -1; |
2323 |
} |
2324 |
return 0; |
2325 |
} |
2326 |
|
2327 |
#ifdef CONFIG_VIRTFS
|
2328 |
static int fsdev_init_func(QemuOpts *opts, void *opaque) |
2329 |
{ |
2330 |
int ret;
|
2331 |
ret = qemu_fsdev_add(opts); |
2332 |
|
2333 |
return ret;
|
2334 |
} |
2335 |
#endif
|
2336 |
|
2337 |
static int mon_init_func(QemuOpts *opts, void *opaque) |
2338 |
{ |
2339 |
CharDriverState *chr; |
2340 |
const char *chardev; |
2341 |
const char *mode; |
2342 |
int flags;
|
2343 |
|
2344 |
mode = qemu_opt_get(opts, "mode");
|
2345 |
if (mode == NULL) { |
2346 |
mode = "readline";
|
2347 |
} |
2348 |
if (strcmp(mode, "readline") == 0) { |
2349 |
flags = MONITOR_USE_READLINE; |
2350 |
} else if (strcmp(mode, "control") == 0) { |
2351 |
flags = MONITOR_USE_CONTROL; |
2352 |
} else {
|
2353 |
fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
|
2354 |
exit(1);
|
2355 |
} |
2356 |
|
2357 |
if (qemu_opt_get_bool(opts, "pretty", 0)) |
2358 |
flags |= MONITOR_USE_PRETTY; |
2359 |
|
2360 |
if (qemu_opt_get_bool(opts, "default", 0)) |
2361 |
flags |= MONITOR_IS_DEFAULT; |
2362 |
|
2363 |
chardev = qemu_opt_get(opts, "chardev");
|
2364 |
chr = qemu_chr_find(chardev); |
2365 |
if (chr == NULL) { |
2366 |
fprintf(stderr, "chardev \"%s\" not found\n", chardev);
|
2367 |
exit(1);
|
2368 |
} |
2369 |
|
2370 |
qemu_chr_fe_claim_no_fail(chr); |
2371 |
monitor_init(chr, flags); |
2372 |
return 0; |
2373 |
} |
2374 |
|
2375 |
static void monitor_parse(const char *optarg, const char *mode) |
2376 |
{ |
2377 |
static int monitor_device_index = 0; |
2378 |
QemuOpts *opts; |
2379 |
const char *p; |
2380 |
char label[32]; |
2381 |
int def = 0; |
2382 |
|
2383 |
if (strstart(optarg, "chardev:", &p)) { |
2384 |
snprintf(label, sizeof(label), "%s", p); |
2385 |
} else {
|
2386 |
snprintf(label, sizeof(label), "compat_monitor%d", |
2387 |
monitor_device_index); |
2388 |
if (monitor_device_index == 0) { |
2389 |
def = 1;
|
2390 |
} |
2391 |
opts = qemu_chr_parse_compat(label, optarg); |
2392 |
if (!opts) {
|
2393 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2394 |
exit(1);
|
2395 |
} |
2396 |
} |
2397 |
|
2398 |
opts = qemu_opts_create(qemu_find_opts("mon"), label, 1, NULL); |
2399 |
if (!opts) {
|
2400 |
fprintf(stderr, "duplicate chardev: %s\n", label);
|
2401 |
exit(1);
|
2402 |
} |
2403 |
qemu_opt_set(opts, "mode", mode);
|
2404 |
qemu_opt_set(opts, "chardev", label);
|
2405 |
if (def)
|
2406 |
qemu_opt_set(opts, "default", "on"); |
2407 |
monitor_device_index++; |
2408 |
} |
2409 |
|
2410 |
struct device_config {
|
2411 |
enum {
|
2412 |
DEV_USB, /* -usbdevice */
|
2413 |
DEV_BT, /* -bt */
|
2414 |
DEV_SERIAL, /* -serial */
|
2415 |
DEV_PARALLEL, /* -parallel */
|
2416 |
DEV_VIRTCON, /* -virtioconsole */
|
2417 |
DEV_DEBUGCON, /* -debugcon */
|
2418 |
DEV_GDB, /* -gdb, -s */
|
2419 |
DEV_SCLP, /* s390 sclp */
|
2420 |
} type; |
2421 |
const char *cmdline; |
2422 |
Location loc; |
2423 |
QTAILQ_ENTRY(device_config) next; |
2424 |
}; |
2425 |
|
2426 |
static QTAILQ_HEAD(, device_config) device_configs =
|
2427 |
QTAILQ_HEAD_INITIALIZER(device_configs); |
2428 |
|
2429 |
static void add_device_config(int type, const char *cmdline) |
2430 |
{ |
2431 |
struct device_config *conf;
|
2432 |
|
2433 |
conf = g_malloc0(sizeof(*conf));
|
2434 |
conf->type = type; |
2435 |
conf->cmdline = cmdline; |
2436 |
loc_save(&conf->loc); |
2437 |
QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
2438 |
} |
2439 |
|
2440 |
static int foreach_device_config(int type, int (*func)(const char *cmdline)) |
2441 |
{ |
2442 |
struct device_config *conf;
|
2443 |
int rc;
|
2444 |
|
2445 |
QTAILQ_FOREACH(conf, &device_configs, next) { |
2446 |
if (conf->type != type)
|
2447 |
continue;
|
2448 |
loc_push_restore(&conf->loc); |
2449 |
rc = func(conf->cmdline); |
2450 |
loc_pop(&conf->loc); |
2451 |
if (0 != rc) |
2452 |
return rc;
|
2453 |
} |
2454 |
return 0; |
2455 |
} |
2456 |
|
2457 |
static int serial_parse(const char *devname) |
2458 |
{ |
2459 |
static int index = 0; |
2460 |
char label[32]; |
2461 |
|
2462 |
if (strcmp(devname, "none") == 0) |
2463 |
return 0; |
2464 |
if (index == MAX_SERIAL_PORTS) {
|
2465 |
fprintf(stderr, "qemu: too many serial ports\n");
|
2466 |
exit(1);
|
2467 |
} |
2468 |
snprintf(label, sizeof(label), "serial%d", index); |
2469 |
serial_hds[index] = qemu_chr_new(label, devname, NULL);
|
2470 |
if (!serial_hds[index]) {
|
2471 |
fprintf(stderr, "qemu: could not connect serial device"
|
2472 |
" to character backend '%s'\n", devname);
|
2473 |
return -1; |
2474 |
} |
2475 |
index++; |
2476 |
return 0; |
2477 |
} |
2478 |
|
2479 |
static int parallel_parse(const char *devname) |
2480 |
{ |
2481 |
static int index = 0; |
2482 |
char label[32]; |
2483 |
|
2484 |
if (strcmp(devname, "none") == 0) |
2485 |
return 0; |
2486 |
if (index == MAX_PARALLEL_PORTS) {
|
2487 |
fprintf(stderr, "qemu: too many parallel ports\n");
|
2488 |
exit(1);
|
2489 |
} |
2490 |
snprintf(label, sizeof(label), "parallel%d", index); |
2491 |
parallel_hds[index] = qemu_chr_new(label, devname, NULL);
|
2492 |
if (!parallel_hds[index]) {
|
2493 |
fprintf(stderr, "qemu: could not connect parallel device"
|
2494 |
" to character backend '%s'\n", devname);
|
2495 |
return -1; |
2496 |
} |
2497 |
index++; |
2498 |
return 0; |
2499 |
} |
2500 |
|
2501 |
static int virtcon_parse(const char *devname) |
2502 |
{ |
2503 |
QemuOptsList *device = qemu_find_opts("device");
|
2504 |
static int index = 0; |
2505 |
char label[32]; |
2506 |
QemuOpts *bus_opts, *dev_opts; |
2507 |
|
2508 |
if (strcmp(devname, "none") == 0) |
2509 |
return 0; |
2510 |
if (index == MAX_VIRTIO_CONSOLES) {
|
2511 |
fprintf(stderr, "qemu: too many virtio consoles\n");
|
2512 |
exit(1);
|
2513 |
} |
2514 |
|
2515 |
bus_opts = qemu_opts_create_nofail(device); |
2516 |
if (arch_type == QEMU_ARCH_S390X) {
|
2517 |
qemu_opt_set(bus_opts, "driver", "virtio-serial-s390"); |
2518 |
} else {
|
2519 |
qemu_opt_set(bus_opts, "driver", "virtio-serial-pci"); |
2520 |
} |
2521 |
|
2522 |
dev_opts = qemu_opts_create_nofail(device); |
2523 |
qemu_opt_set(dev_opts, "driver", "virtconsole"); |
2524 |
|
2525 |
snprintf(label, sizeof(label), "virtcon%d", index); |
2526 |
virtcon_hds[index] = qemu_chr_new(label, devname, NULL);
|
2527 |
if (!virtcon_hds[index]) {
|
2528 |
fprintf(stderr, "qemu: could not connect virtio console"
|
2529 |
" to character backend '%s'\n", devname);
|
2530 |
return -1; |
2531 |
} |
2532 |
qemu_opt_set(dev_opts, "chardev", label);
|
2533 |
|
2534 |
index++; |
2535 |
return 0; |
2536 |
} |
2537 |
|
2538 |
static int sclp_parse(const char *devname) |
2539 |
{ |
2540 |
QemuOptsList *device = qemu_find_opts("device");
|
2541 |
static int index = 0; |
2542 |
char label[32]; |
2543 |
QemuOpts *dev_opts; |
2544 |
|
2545 |
if (strcmp(devname, "none") == 0) { |
2546 |
return 0; |
2547 |
} |
2548 |
if (index == MAX_SCLP_CONSOLES) {
|
2549 |
fprintf(stderr, "qemu: too many sclp consoles\n");
|
2550 |
exit(1);
|
2551 |
} |
2552 |
|
2553 |
assert(arch_type == QEMU_ARCH_S390X); |
2554 |
|
2555 |
dev_opts = qemu_opts_create(device, NULL, 0, NULL); |
2556 |
qemu_opt_set(dev_opts, "driver", "sclpconsole"); |
2557 |
|
2558 |
snprintf(label, sizeof(label), "sclpcon%d", index); |
2559 |
sclp_hds[index] = qemu_chr_new(label, devname, NULL);
|
2560 |
if (!sclp_hds[index]) {
|
2561 |
fprintf(stderr, "qemu: could not connect sclp console"
|
2562 |
" to character backend '%s'\n", devname);
|
2563 |
return -1; |
2564 |
} |
2565 |
qemu_opt_set(dev_opts, "chardev", label);
|
2566 |
|
2567 |
index++; |
2568 |
return 0; |
2569 |
} |
2570 |
|
2571 |
static int debugcon_parse(const char *devname) |
2572 |
{ |
2573 |
QemuOpts *opts; |
2574 |
|
2575 |
if (!qemu_chr_new("debugcon", devname, NULL)) { |
2576 |
exit(1);
|
2577 |
} |
2578 |
opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1, NULL); |
2579 |
if (!opts) {
|
2580 |
fprintf(stderr, "qemu: already have a debugcon device\n");
|
2581 |
exit(1);
|
2582 |
} |
2583 |
qemu_opt_set(opts, "driver", "isa-debugcon"); |
2584 |
qemu_opt_set(opts, "chardev", "debugcon"); |
2585 |
return 0; |
2586 |
} |
2587 |
|
2588 |
static QEMUMachine *machine_parse(const char *name) |
2589 |
{ |
2590 |
QEMUMachine *m, *machine = NULL;
|
2591 |
|
2592 |
if (name) {
|
2593 |
machine = find_machine(name); |
2594 |
} |
2595 |
if (machine) {
|
2596 |
return machine;
|
2597 |
} |
2598 |
printf("Supported machines are:\n");
|
2599 |
for (m = first_machine; m != NULL; m = m->next) { |
2600 |
if (m->alias) {
|
2601 |
printf("%-20s %s (alias of %s)\n", m->alias, m->desc, m->name);
|
2602 |
} |
2603 |
printf("%-20s %s%s\n", m->name, m->desc,
|
2604 |
m->is_default ? " (default)" : ""); |
2605 |
} |
2606 |
exit(!name || !is_help_option(name)); |
2607 |
} |
2608 |
|
2609 |
static int tcg_init(void) |
2610 |
{ |
2611 |
tcg_exec_init(tcg_tb_size * 1024 * 1024); |
2612 |
return 0; |
2613 |
} |
2614 |
|
2615 |
static struct { |
2616 |
const char *opt_name; |
2617 |
const char *name; |
2618 |
int (*available)(void); |
2619 |
int (*init)(void); |
2620 |
bool *allowed;
|
2621 |
} accel_list[] = { |
2622 |
{ "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed }, |
2623 |
{ "xen", "Xen", xen_available, xen_init, &xen_allowed }, |
2624 |
{ "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed }, |
2625 |
{ "qtest", "QTest", qtest_available, qtest_init, &qtest_allowed }, |
2626 |
}; |
2627 |
|
2628 |
static int configure_accelerator(void) |
2629 |
{ |
2630 |
const char *p; |
2631 |
char buf[10]; |
2632 |
int i, ret;
|
2633 |
bool accel_initialised = false; |
2634 |
bool init_failed = false; |
2635 |
|
2636 |
p = qemu_opt_get(qemu_get_machine_opts(), "accel");
|
2637 |
if (p == NULL) { |
2638 |
/* Use the default "accelerator", tcg */
|
2639 |
p = "tcg";
|
2640 |
} |
2641 |
|
2642 |
while (!accel_initialised && *p != '\0') { |
2643 |
if (*p == ':') { |
2644 |
p++; |
2645 |
} |
2646 |
p = get_opt_name(buf, sizeof (buf), p, ':'); |
2647 |
for (i = 0; i < ARRAY_SIZE(accel_list); i++) { |
2648 |
if (strcmp(accel_list[i].opt_name, buf) == 0) { |
2649 |
if (!accel_list[i].available()) {
|
2650 |
printf("%s not supported for this target\n",
|
2651 |
accel_list[i].name); |
2652 |
continue;
|
2653 |
} |
2654 |
*(accel_list[i].allowed) = true;
|
2655 |
ret = accel_list[i].init(); |
2656 |
if (ret < 0) { |
2657 |
init_failed = true;
|
2658 |
fprintf(stderr, "failed to initialize %s: %s\n",
|
2659 |
accel_list[i].name, |
2660 |
strerror(-ret)); |
2661 |
*(accel_list[i].allowed) = false;
|
2662 |
} else {
|
2663 |
accel_initialised = true;
|
2664 |
} |
2665 |
break;
|
2666 |
} |
2667 |
} |
2668 |
if (i == ARRAY_SIZE(accel_list)) {
|
2669 |
fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
|
2670 |
} |
2671 |
} |
2672 |
|
2673 |
if (!accel_initialised) {
|
2674 |
if (!init_failed) {
|
2675 |
fprintf(stderr, "No accelerator found!\n");
|
2676 |
} |
2677 |
exit(1);
|
2678 |
} |
2679 |
|
2680 |
if (init_failed) {
|
2681 |
fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
|
2682 |
} |
2683 |
|
2684 |
return !accel_initialised;
|
2685 |
} |
2686 |
|
2687 |
void qemu_add_exit_notifier(Notifier *notify)
|
2688 |
{ |
2689 |
notifier_list_add(&exit_notifiers, notify); |
2690 |
} |
2691 |
|
2692 |
void qemu_remove_exit_notifier(Notifier *notify)
|
2693 |
{ |
2694 |
notifier_remove(notify); |
2695 |
} |
2696 |
|
2697 |
static void qemu_run_exit_notifiers(void) |
2698 |
{ |
2699 |
notifier_list_notify(&exit_notifiers, NULL);
|
2700 |
} |
2701 |
|
2702 |
void qemu_add_machine_init_done_notifier(Notifier *notify)
|
2703 |
{ |
2704 |
notifier_list_add(&machine_init_done_notifiers, notify); |
2705 |
} |
2706 |
|
2707 |
static void qemu_run_machine_init_done_notifiers(void) |
2708 |
{ |
2709 |
notifier_list_notify(&machine_init_done_notifiers, NULL);
|
2710 |
} |
2711 |
|
2712 |
static const QEMUOption *lookup_opt(int argc, char **argv, |
2713 |
const char **poptarg, int *poptind) |
2714 |
{ |
2715 |
const QEMUOption *popt;
|
2716 |
int optind = *poptind;
|
2717 |
char *r = argv[optind];
|
2718 |
const char *optarg; |
2719 |
|
2720 |
loc_set_cmdline(argv, optind, 1);
|
2721 |
optind++; |
2722 |
/* Treat --foo the same as -foo. */
|
2723 |
if (r[1] == '-') |
2724 |
r++; |
2725 |
popt = qemu_options; |
2726 |
for(;;) {
|
2727 |
if (!popt->name) {
|
2728 |
error_report("invalid option");
|
2729 |
exit(1);
|
2730 |
} |
2731 |
if (!strcmp(popt->name, r + 1)) |
2732 |
break;
|
2733 |
popt++; |
2734 |
} |
2735 |
if (popt->flags & HAS_ARG) {
|
2736 |
if (optind >= argc) {
|
2737 |
error_report("requires an argument");
|
2738 |
exit(1);
|
2739 |
} |
2740 |
optarg = argv[optind++]; |
2741 |
loc_set_cmdline(argv, optind - 2, 2); |
2742 |
} else {
|
2743 |
optarg = NULL;
|
2744 |
} |
2745 |
|
2746 |
*poptarg = optarg; |
2747 |
*poptind = optind; |
2748 |
|
2749 |
return popt;
|
2750 |
} |
2751 |
|
2752 |
static gpointer malloc_and_trace(gsize n_bytes)
|
2753 |
{ |
2754 |
void *ptr = malloc(n_bytes);
|
2755 |
trace_g_malloc(n_bytes, ptr); |
2756 |
return ptr;
|
2757 |
} |
2758 |
|
2759 |
static gpointer realloc_and_trace(gpointer mem, gsize n_bytes)
|
2760 |
{ |
2761 |
void *ptr = realloc(mem, n_bytes);
|
2762 |
trace_g_realloc(mem, n_bytes, ptr); |
2763 |
return ptr;
|
2764 |
} |
2765 |
|
2766 |
static void free_and_trace(gpointer mem) |
2767 |
{ |
2768 |
trace_g_free(mem); |
2769 |
free(mem); |
2770 |
} |
2771 |
|
2772 |
static int object_set_property(const char *name, const char *value, void *opaque) |
2773 |
{ |
2774 |
Object *obj = OBJECT(opaque); |
2775 |
StringInputVisitor *siv; |
2776 |
Error *local_err = NULL;
|
2777 |
|
2778 |
if (strcmp(name, "qom-type") == 0 || strcmp(name, "id") == 0) { |
2779 |
return 0; |
2780 |
} |
2781 |
|
2782 |
siv = string_input_visitor_new(value); |
2783 |
object_property_set(obj, string_input_get_visitor(siv), name, &local_err); |
2784 |
string_input_visitor_cleanup(siv); |
2785 |
|
2786 |
if (local_err) {
|
2787 |
qerror_report_err(local_err); |
2788 |
error_free(local_err); |
2789 |
return -1; |
2790 |
} |
2791 |
|
2792 |
return 0; |
2793 |
} |
2794 |
|
2795 |
static int object_create(QemuOpts *opts, void *opaque) |
2796 |
{ |
2797 |
const char *type = qemu_opt_get(opts, "qom-type"); |
2798 |
const char *id = qemu_opts_id(opts); |
2799 |
Object *obj; |
2800 |
|
2801 |
g_assert(type != NULL);
|
2802 |
|
2803 |
if (id == NULL) { |
2804 |
qerror_report(QERR_MISSING_PARAMETER, "id");
|
2805 |
return -1; |
2806 |
} |
2807 |
|
2808 |
obj = object_new(type); |
2809 |
if (qemu_opt_foreach(opts, object_set_property, obj, 1) < 0) { |
2810 |
return -1; |
2811 |
} |
2812 |
|
2813 |
object_property_add_child(container_get(object_get_root(), "/objects"),
|
2814 |
id, obj, NULL);
|
2815 |
|
2816 |
return 0; |
2817 |
} |
2818 |
|
2819 |
int main(int argc, char **argv, char **envp) |
2820 |
{ |
2821 |
int i;
|
2822 |
int snapshot, linux_boot;
|
2823 |
const char *icount_option = NULL; |
2824 |
const char *initrd_filename; |
2825 |
const char *kernel_filename, *kernel_cmdline; |
2826 |
const char *boot_order; |
2827 |
DisplayState *ds; |
2828 |
int cyls, heads, secs, translation;
|
2829 |
QemuOpts *hda_opts = NULL, *opts, *machine_opts;
|
2830 |
QemuOptsList *olist; |
2831 |
int optind;
|
2832 |
const char *optarg; |
2833 |
const char *loadvm = NULL; |
2834 |
QEMUMachine *machine; |
2835 |
const char *cpu_model; |
2836 |
const char *vga_model = "none"; |
2837 |
const char *pid_file = NULL; |
2838 |
const char *incoming = NULL; |
2839 |
#ifdef CONFIG_VNC
|
2840 |
int show_vnc_port = 0; |
2841 |
#endif
|
2842 |
bool defconfig = true; |
2843 |
bool userconfig = true; |
2844 |
const char *log_mask = NULL; |
2845 |
const char *log_file = NULL; |
2846 |
GMemVTable mem_trace = { |
2847 |
.malloc = malloc_and_trace, |
2848 |
.realloc = realloc_and_trace, |
2849 |
.free = free_and_trace, |
2850 |
}; |
2851 |
const char *trace_events = NULL; |
2852 |
const char *trace_file = NULL; |
2853 |
|
2854 |
atexit(qemu_run_exit_notifiers); |
2855 |
error_set_progname(argv[0]);
|
2856 |
|
2857 |
g_mem_set_vtable(&mem_trace); |
2858 |
if (!g_thread_supported()) {
|
2859 |
#if !GLIB_CHECK_VERSION(2, 31, 0) |
2860 |
g_thread_init(NULL);
|
2861 |
#else
|
2862 |
fprintf(stderr, "glib threading failed to initialize.\n");
|
2863 |
exit(1);
|
2864 |
#endif
|
2865 |
} |
2866 |
|
2867 |
module_call_init(MODULE_INIT_QOM); |
2868 |
|
2869 |
qemu_add_opts(&qemu_drive_opts); |
2870 |
qemu_add_drive_opts(&qemu_legacy_drive_opts); |
2871 |
qemu_add_drive_opts(&qemu_common_drive_opts); |
2872 |
qemu_add_drive_opts(&qemu_drive_opts); |
2873 |
qemu_add_opts(&qemu_chardev_opts); |
2874 |
qemu_add_opts(&qemu_device_opts); |
2875 |
qemu_add_opts(&qemu_netdev_opts); |
2876 |
qemu_add_opts(&qemu_net_opts); |
2877 |
qemu_add_opts(&qemu_rtc_opts); |
2878 |
qemu_add_opts(&qemu_global_opts); |
2879 |
qemu_add_opts(&qemu_mon_opts); |
2880 |
qemu_add_opts(&qemu_trace_opts); |
2881 |
qemu_add_opts(&qemu_option_rom_opts); |
2882 |
qemu_add_opts(&qemu_machine_opts); |
2883 |
qemu_add_opts(&qemu_smp_opts); |
2884 |
qemu_add_opts(&qemu_boot_opts); |
2885 |
qemu_add_opts(&qemu_sandbox_opts); |
2886 |
qemu_add_opts(&qemu_add_fd_opts); |
2887 |
qemu_add_opts(&qemu_object_opts); |
2888 |
qemu_add_opts(&qemu_tpmdev_opts); |
2889 |
qemu_add_opts(&qemu_realtime_opts); |
2890 |
qemu_add_opts(&qemu_msg_opts); |
2891 |
|
2892 |
runstate_init(); |
2893 |
|
2894 |
init_clocks(); |
2895 |
rtc_clock = QEMU_CLOCK_HOST; |
2896 |
|
2897 |
qemu_init_auxval(envp); |
2898 |
qemu_cache_utils_init(envp); |
2899 |
|
2900 |
QLIST_INIT (&vm_change_state_head); |
2901 |
os_setup_early_signal_handling(); |
2902 |
|
2903 |
module_call_init(MODULE_INIT_MACHINE); |
2904 |
machine = find_default_machine(); |
2905 |
cpu_model = NULL;
|
2906 |
ram_size = 0;
|
2907 |
snapshot = 0;
|
2908 |
cyls = heads = secs = 0;
|
2909 |
translation = BIOS_ATA_TRANSLATION_AUTO; |
2910 |
|
2911 |
for (i = 0; i < MAX_NODES; i++) { |
2912 |
node_mem[i] = 0;
|
2913 |
node_cpumask[i] = bitmap_new(MAX_CPUMASK_BITS); |
2914 |
} |
2915 |
|
2916 |
nb_numa_nodes = 0;
|
2917 |
nb_nics = 0;
|
2918 |
|
2919 |
bdrv_init_with_whitelist(); |
2920 |
|
2921 |
autostart= 1;
|
2922 |
|
2923 |
/* first pass of option parsing */
|
2924 |
optind = 1;
|
2925 |
while (optind < argc) {
|
2926 |
if (argv[optind][0] != '-') { |
2927 |
/* disk image */
|
2928 |
optind++; |
2929 |
continue;
|
2930 |
} else {
|
2931 |
const QEMUOption *popt;
|
2932 |
|
2933 |
popt = lookup_opt(argc, argv, &optarg, &optind); |
2934 |
switch (popt->index) {
|
2935 |
case QEMU_OPTION_nodefconfig:
|
2936 |
defconfig = false;
|
2937 |
break;
|
2938 |
case QEMU_OPTION_nouserconfig:
|
2939 |
userconfig = false;
|
2940 |
break;
|
2941 |
} |
2942 |
} |
2943 |
} |
2944 |
|
2945 |
if (defconfig) {
|
2946 |
int ret;
|
2947 |
ret = qemu_read_default_config_files(userconfig); |
2948 |
if (ret < 0) { |
2949 |
exit(1);
|
2950 |
} |
2951 |
} |
2952 |
|
2953 |
/* second pass of option parsing */
|
2954 |
optind = 1;
|
2955 |
for(;;) {
|
2956 |
if (optind >= argc)
|
2957 |
break;
|
2958 |
if (argv[optind][0] != '-') { |
2959 |
hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
|
2960 |
} else {
|
2961 |
const QEMUOption *popt;
|
2962 |
|
2963 |
popt = lookup_opt(argc, argv, &optarg, &optind); |
2964 |
if (!(popt->arch_mask & arch_type)) {
|
2965 |
printf("Option %s not supported for this target\n", popt->name);
|
2966 |
exit(1);
|
2967 |
} |
2968 |
switch(popt->index) {
|
2969 |
case QEMU_OPTION_M:
|
2970 |
machine = machine_parse(optarg); |
2971 |
break;
|
2972 |
case QEMU_OPTION_no_kvm_irqchip: {
|
2973 |
olist = qemu_find_opts("machine");
|
2974 |
qemu_opts_parse(olist, "kernel_irqchip=off", 0); |
2975 |
break;
|
2976 |
} |
2977 |
case QEMU_OPTION_cpu:
|
2978 |
/* hw initialization will check this */
|
2979 |
cpu_model = optarg; |
2980 |
break;
|
2981 |
case QEMU_OPTION_hda:
|
2982 |
{ |
2983 |
char buf[256]; |
2984 |
if (cyls == 0) |
2985 |
snprintf(buf, sizeof(buf), "%s", HD_OPTS); |
2986 |
else
|
2987 |
snprintf(buf, sizeof(buf),
|
2988 |
"%s,cyls=%d,heads=%d,secs=%d%s",
|
2989 |
HD_OPTS , cyls, heads, secs, |
2990 |
translation == BIOS_ATA_TRANSLATION_LBA ? |
2991 |
",trans=lba" :
|
2992 |
translation == BIOS_ATA_TRANSLATION_NONE ? |
2993 |
",trans=none" : ""); |
2994 |
drive_add(IF_DEFAULT, 0, optarg, buf);
|
2995 |
break;
|
2996 |
} |
2997 |
case QEMU_OPTION_hdb:
|
2998 |
case QEMU_OPTION_hdc:
|
2999 |
case QEMU_OPTION_hdd:
|
3000 |
drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
3001 |
HD_OPTS); |
3002 |
break;
|
3003 |
case QEMU_OPTION_drive:
|
3004 |
if (drive_def(optarg) == NULL) { |
3005 |
exit(1);
|
3006 |
} |
3007 |
break;
|
3008 |
case QEMU_OPTION_set:
|
3009 |
if (qemu_set_option(optarg) != 0) |
3010 |
exit(1);
|
3011 |
break;
|
3012 |
case QEMU_OPTION_global:
|
3013 |
if (qemu_global_option(optarg) != 0) |
3014 |
exit(1);
|
3015 |
break;
|
3016 |
case QEMU_OPTION_mtdblock:
|
3017 |
drive_add(IF_MTD, -1, optarg, MTD_OPTS);
|
3018 |
break;
|
3019 |
case QEMU_OPTION_sd:
|
3020 |
drive_add(IF_SD, -1, optarg, SD_OPTS);
|
3021 |
break;
|
3022 |
case QEMU_OPTION_pflash:
|
3023 |
drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
|
3024 |
break;
|
3025 |
case QEMU_OPTION_snapshot:
|
3026 |
snapshot = 1;
|
3027 |
break;
|
3028 |
case QEMU_OPTION_hdachs:
|
3029 |
{ |
3030 |
const char *p; |
3031 |
p = optarg; |
3032 |
cyls = strtol(p, (char **)&p, 0); |
3033 |
if (cyls < 1 || cyls > 16383) |
3034 |
goto chs_fail;
|
3035 |
if (*p != ',') |
3036 |
goto chs_fail;
|
3037 |
p++; |
3038 |
heads = strtol(p, (char **)&p, 0); |
3039 |
if (heads < 1 || heads > 16) |
3040 |
goto chs_fail;
|
3041 |
if (*p != ',') |
3042 |
goto chs_fail;
|
3043 |
p++; |
3044 |
secs = strtol(p, (char **)&p, 0); |
3045 |
if (secs < 1 || secs > 63) |
3046 |
goto chs_fail;
|
3047 |
if (*p == ',') { |
3048 |
p++; |
3049 |
if (!strcmp(p, "none")) |
3050 |
translation = BIOS_ATA_TRANSLATION_NONE; |
3051 |
else if (!strcmp(p, "lba")) |
3052 |
translation = BIOS_ATA_TRANSLATION_LBA; |
3053 |
else if (!strcmp(p, "auto")) |
3054 |
translation = BIOS_ATA_TRANSLATION_AUTO; |
3055 |
else
|
3056 |
goto chs_fail;
|
3057 |
} else if (*p != '\0') { |
3058 |
chs_fail:
|
3059 |
fprintf(stderr, "qemu: invalid physical CHS format\n");
|
3060 |
exit(1);
|
3061 |
} |
3062 |
if (hda_opts != NULL) { |
3063 |
char num[16]; |
3064 |
snprintf(num, sizeof(num), "%d", cyls); |
3065 |
qemu_opt_set(hda_opts, "cyls", num);
|
3066 |
snprintf(num, sizeof(num), "%d", heads); |
3067 |
qemu_opt_set(hda_opts, "heads", num);
|
3068 |
snprintf(num, sizeof(num), "%d", secs); |
3069 |
qemu_opt_set(hda_opts, "secs", num);
|
3070 |
if (translation == BIOS_ATA_TRANSLATION_LBA)
|
3071 |
qemu_opt_set(hda_opts, "trans", "lba"); |
3072 |
if (translation == BIOS_ATA_TRANSLATION_NONE)
|
3073 |
qemu_opt_set(hda_opts, "trans", "none"); |
3074 |
} |
3075 |
} |
3076 |
break;
|
3077 |
case QEMU_OPTION_numa:
|
3078 |
numa_add(optarg); |
3079 |
break;
|
3080 |
case QEMU_OPTION_display:
|
3081 |
display_type = select_display(optarg); |
3082 |
break;
|
3083 |
case QEMU_OPTION_nographic:
|
3084 |
display_type = DT_NOGRAPHIC; |
3085 |
break;
|
3086 |
case QEMU_OPTION_curses:
|
3087 |
#ifdef CONFIG_CURSES
|
3088 |
display_type = DT_CURSES; |
3089 |
#else
|
3090 |
fprintf(stderr, "Curses support is disabled\n");
|
3091 |
exit(1);
|
3092 |
#endif
|
3093 |
break;
|
3094 |
case QEMU_OPTION_portrait:
|
3095 |
graphic_rotate = 90;
|
3096 |
break;
|
3097 |
case QEMU_OPTION_rotate:
|
3098 |
graphic_rotate = strtol(optarg, (char **) &optarg, 10); |
3099 |
if (graphic_rotate != 0 && graphic_rotate != 90 && |
3100 |
graphic_rotate != 180 && graphic_rotate != 270) { |
3101 |
fprintf(stderr, |
3102 |
"qemu: only 90, 180, 270 deg rotation is available\n");
|
3103 |
exit(1);
|
3104 |
} |
3105 |
break;
|
3106 |
case QEMU_OPTION_kernel:
|
3107 |
qemu_opts_set(qemu_find_opts("machine"), 0, "kernel", optarg); |
3108 |
break;
|
3109 |
case QEMU_OPTION_initrd:
|
3110 |
qemu_opts_set(qemu_find_opts("machine"), 0, "initrd", optarg); |
3111 |
break;
|
3112 |
case QEMU_OPTION_append:
|
3113 |
qemu_opts_set(qemu_find_opts("machine"), 0, "append", optarg); |
3114 |
break;
|
3115 |
case QEMU_OPTION_dtb:
|
3116 |
qemu_opts_set(qemu_find_opts("machine"), 0, "dtb", optarg); |
3117 |
break;
|
3118 |
case QEMU_OPTION_cdrom:
|
3119 |
drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
|
3120 |
break;
|
3121 |
case QEMU_OPTION_boot:
|
3122 |
opts = qemu_opts_parse(qemu_find_opts("boot-opts"), optarg, 1); |
3123 |
if (!opts) {
|
3124 |
exit(1);
|
3125 |
} |
3126 |
break;
|
3127 |
case QEMU_OPTION_fda:
|
3128 |
case QEMU_OPTION_fdb:
|
3129 |
drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
3130 |
optarg, FD_OPTS); |
3131 |
break;
|
3132 |
case QEMU_OPTION_no_fd_bootchk:
|
3133 |
fd_bootchk = 0;
|
3134 |
break;
|
3135 |
case QEMU_OPTION_netdev:
|
3136 |
if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { |
3137 |
exit(1);
|
3138 |
} |
3139 |
break;
|
3140 |
case QEMU_OPTION_net:
|
3141 |
if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { |
3142 |
exit(1);
|
3143 |
} |
3144 |
break;
|
3145 |
#ifdef CONFIG_LIBISCSI
|
3146 |
case QEMU_OPTION_iscsi:
|
3147 |
opts = qemu_opts_parse(qemu_find_opts("iscsi"), optarg, 0); |
3148 |
if (!opts) {
|
3149 |
exit(1);
|
3150 |
} |
3151 |
break;
|
3152 |
#endif
|
3153 |
#ifdef CONFIG_SLIRP
|
3154 |
case QEMU_OPTION_tftp:
|
3155 |
legacy_tftp_prefix = optarg; |
3156 |
break;
|
3157 |
case QEMU_OPTION_bootp:
|
3158 |
legacy_bootp_filename = optarg; |
3159 |
break;
|
3160 |
case QEMU_OPTION_redir:
|
3161 |
if (net_slirp_redir(optarg) < 0) |
3162 |
exit(1);
|
3163 |
break;
|
3164 |
#endif
|
3165 |
case QEMU_OPTION_bt:
|
3166 |
add_device_config(DEV_BT, optarg); |
3167 |
break;
|
3168 |
case QEMU_OPTION_audio_help:
|
3169 |
AUD_help (); |
3170 |
exit (0);
|
3171 |
break;
|
3172 |
case QEMU_OPTION_soundhw:
|
3173 |
select_soundhw (optarg); |
3174 |
break;
|
3175 |
case QEMU_OPTION_h:
|
3176 |
help(0);
|
3177 |
break;
|
3178 |
case QEMU_OPTION_version:
|
3179 |
version(); |
3180 |
exit(0);
|
3181 |
break;
|
3182 |
case QEMU_OPTION_m: {
|
3183 |
int64_t value; |
3184 |
uint64_t sz; |
3185 |
char *end;
|
3186 |
|
3187 |
value = strtosz(optarg, &end); |
3188 |
if (value < 0 || *end) { |
3189 |
fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
3190 |
exit(1);
|
3191 |
} |
3192 |
sz = QEMU_ALIGN_UP((uint64_t)value, 8192);
|
3193 |
ram_size = sz; |
3194 |
if (ram_size != sz) {
|
3195 |
fprintf(stderr, "qemu: ram size too large\n");
|
3196 |
exit(1);
|
3197 |
} |
3198 |
break;
|
3199 |
} |
3200 |
#ifdef CONFIG_TPM
|
3201 |
case QEMU_OPTION_tpmdev:
|
3202 |
if (tpm_config_parse(qemu_find_opts("tpmdev"), optarg) < 0) { |
3203 |
exit(1);
|
3204 |
} |
3205 |
break;
|
3206 |
#endif
|
3207 |
case QEMU_OPTION_mempath:
|
3208 |
mem_path = optarg; |
3209 |
break;
|
3210 |
#ifdef MAP_POPULATE
|
3211 |
case QEMU_OPTION_mem_prealloc:
|
3212 |
mem_prealloc = 1;
|
3213 |
break;
|
3214 |
#endif
|
3215 |
case QEMU_OPTION_d:
|
3216 |
log_mask = optarg; |
3217 |
break;
|
3218 |
case QEMU_OPTION_D:
|
3219 |
log_file = optarg; |
3220 |
break;
|
3221 |
case QEMU_OPTION_s:
|
3222 |
add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
|
3223 |
break;
|
3224 |
case QEMU_OPTION_gdb:
|
3225 |
add_device_config(DEV_GDB, optarg); |
3226 |
break;
|
3227 |
case QEMU_OPTION_L:
|
3228 |
if (data_dir_idx < ARRAY_SIZE(data_dir)) {
|
3229 |
data_dir[data_dir_idx++] = optarg; |
3230 |
} |
3231 |
break;
|
3232 |
case QEMU_OPTION_bios:
|
3233 |
bios_name = optarg; |
3234 |
break;
|
3235 |
case QEMU_OPTION_singlestep:
|
3236 |
singlestep = 1;
|
3237 |
break;
|
3238 |
case QEMU_OPTION_S:
|
3239 |
autostart = 0;
|
3240 |
break;
|
3241 |
case QEMU_OPTION_k:
|
3242 |
keyboard_layout = optarg; |
3243 |
break;
|
3244 |
case QEMU_OPTION_localtime:
|
3245 |
rtc_utc = 0;
|
3246 |
break;
|
3247 |
case QEMU_OPTION_vga:
|
3248 |
vga_model = optarg; |
3249 |
default_vga = 0;
|
3250 |
break;
|
3251 |
case QEMU_OPTION_g:
|
3252 |
{ |
3253 |
const char *p; |
3254 |
int w, h, depth;
|
3255 |
p = optarg; |
3256 |
w = strtol(p, (char **)&p, 10); |
3257 |
if (w <= 0) { |
3258 |
graphic_error:
|
3259 |
fprintf(stderr, "qemu: invalid resolution or depth\n");
|
3260 |
exit(1);
|
3261 |
} |
3262 |
if (*p != 'x') |
3263 |
goto graphic_error;
|
3264 |
p++; |
3265 |
h = strtol(p, (char **)&p, 10); |
3266 |
if (h <= 0) |
3267 |
goto graphic_error;
|
3268 |
if (*p == 'x') { |
3269 |
p++; |
3270 |
depth = strtol(p, (char **)&p, 10); |
3271 |
if (depth != 8 && depth != 15 && depth != 16 && |
3272 |
depth != 24 && depth != 32) |
3273 |
goto graphic_error;
|
3274 |
} else if (*p == '\0') { |
3275 |
depth = graphic_depth; |
3276 |
} else {
|
3277 |
goto graphic_error;
|
3278 |
} |
3279 |
|
3280 |
graphic_width = w; |
3281 |
graphic_height = h; |
3282 |
graphic_depth = depth; |
3283 |
} |
3284 |
break;
|
3285 |
case QEMU_OPTION_echr:
|
3286 |
{ |
3287 |
char *r;
|
3288 |
term_escape_char = strtol(optarg, &r, 0);
|
3289 |
if (r == optarg)
|
3290 |
printf("Bad argument to echr\n");
|
3291 |
break;
|
3292 |
} |
3293 |
case QEMU_OPTION_monitor:
|
3294 |
default_monitor = 0;
|
3295 |
if (strncmp(optarg, "none", 4)) { |
3296 |
monitor_parse(optarg, "readline");
|
3297 |
} |
3298 |
break;
|
3299 |
case QEMU_OPTION_qmp:
|
3300 |
monitor_parse(optarg, "control");
|
3301 |
default_monitor = 0;
|
3302 |
break;
|
3303 |
case QEMU_OPTION_mon:
|
3304 |
opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1); |
3305 |
if (!opts) {
|
3306 |
exit(1);
|
3307 |
} |
3308 |
default_monitor = 0;
|
3309 |
break;
|
3310 |
case QEMU_OPTION_chardev:
|
3311 |
opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1); |
3312 |
if (!opts) {
|
3313 |
exit(1);
|
3314 |
} |
3315 |
break;
|
3316 |
case QEMU_OPTION_fsdev:
|
3317 |
olist = qemu_find_opts("fsdev");
|
3318 |
if (!olist) {
|
3319 |
fprintf(stderr, "fsdev is not supported by this qemu build.\n");
|
3320 |
exit(1);
|
3321 |
} |
3322 |
opts = qemu_opts_parse(olist, optarg, 1);
|
3323 |
if (!opts) {
|
3324 |
exit(1);
|
3325 |
} |
3326 |
break;
|
3327 |
case QEMU_OPTION_virtfs: {
|
3328 |
QemuOpts *fsdev; |
3329 |
QemuOpts *device; |
3330 |
const char *writeout, *sock_fd, *socket; |
3331 |
|
3332 |
olist = qemu_find_opts("virtfs");
|
3333 |
if (!olist) {
|
3334 |
fprintf(stderr, "virtfs is not supported by this qemu build.\n");
|
3335 |
exit(1);
|
3336 |
} |
3337 |
opts = qemu_opts_parse(olist, optarg, 1);
|
3338 |
if (!opts) {
|
3339 |
exit(1);
|
3340 |
} |
3341 |
|
3342 |
if (qemu_opt_get(opts, "fsdriver") == NULL || |
3343 |
qemu_opt_get(opts, "mount_tag") == NULL) { |
3344 |
fprintf(stderr, "Usage: -virtfs fsdriver,mount_tag=tag.\n");
|
3345 |
exit(1);
|
3346 |
} |
3347 |
fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
|
3348 |
qemu_opt_get(opts, "mount_tag"),
|
3349 |
1, NULL); |
3350 |
if (!fsdev) {
|
3351 |
fprintf(stderr, "duplicate fsdev id: %s\n",
|
3352 |
qemu_opt_get(opts, "mount_tag"));
|
3353 |
exit(1);
|
3354 |
} |
3355 |
|
3356 |
writeout = qemu_opt_get(opts, "writeout");
|
3357 |
if (writeout) {
|
3358 |
#ifdef CONFIG_SYNC_FILE_RANGE
|
3359 |
qemu_opt_set(fsdev, "writeout", writeout);
|
3360 |
#else
|
3361 |
fprintf(stderr, "writeout=immediate not supported on "
|
3362 |
"this platform\n");
|
3363 |
exit(1);
|
3364 |
#endif
|
3365 |
} |
3366 |
qemu_opt_set(fsdev, "fsdriver", qemu_opt_get(opts, "fsdriver")); |
3367 |
qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path")); |
3368 |
qemu_opt_set(fsdev, "security_model",
|
3369 |
qemu_opt_get(opts, "security_model"));
|
3370 |
socket = qemu_opt_get(opts, "socket");
|
3371 |
if (socket) {
|
3372 |
qemu_opt_set(fsdev, "socket", socket);
|
3373 |
} |
3374 |
sock_fd = qemu_opt_get(opts, "sock_fd");
|
3375 |
if (sock_fd) {
|
3376 |
qemu_opt_set(fsdev, "sock_fd", sock_fd);
|
3377 |
} |
3378 |
|
3379 |
qemu_opt_set_bool(fsdev, "readonly",
|
3380 |
qemu_opt_get_bool(opts, "readonly", 0)); |
3381 |
device = qemu_opts_create_nofail(qemu_find_opts("device"));
|
3382 |
qemu_opt_set(device, "driver", "virtio-9p-pci"); |
3383 |
qemu_opt_set(device, "fsdev",
|
3384 |
qemu_opt_get(opts, "mount_tag"));
|
3385 |
qemu_opt_set(device, "mount_tag",
|
3386 |
qemu_opt_get(opts, "mount_tag"));
|
3387 |
break;
|
3388 |
} |
3389 |
case QEMU_OPTION_virtfs_synth: {
|
3390 |
QemuOpts *fsdev; |
3391 |
QemuOpts *device; |
3392 |
|
3393 |
fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth", |
3394 |
1, NULL); |
3395 |
if (!fsdev) {
|
3396 |
fprintf(stderr, "duplicate option: %s\n", "virtfs_synth"); |
3397 |
exit(1);
|
3398 |
} |
3399 |
qemu_opt_set(fsdev, "fsdriver", "synth"); |
3400 |
|
3401 |
device = qemu_opts_create_nofail(qemu_find_opts("device"));
|
3402 |
qemu_opt_set(device, "driver", "virtio-9p-pci"); |
3403 |
qemu_opt_set(device, "fsdev", "v_synth"); |
3404 |
qemu_opt_set(device, "mount_tag", "v_synth"); |
3405 |
break;
|
3406 |
} |
3407 |
case QEMU_OPTION_serial:
|
3408 |
add_device_config(DEV_SERIAL, optarg); |
3409 |
default_serial = 0;
|
3410 |
if (strncmp(optarg, "mon:", 4) == 0) { |
3411 |
default_monitor = 0;
|
3412 |
} |
3413 |
break;
|
3414 |
case QEMU_OPTION_watchdog:
|
3415 |
if (watchdog) {
|
3416 |
fprintf(stderr, |
3417 |
"qemu: only one watchdog option may be given\n");
|
3418 |
return 1; |
3419 |
} |
3420 |
watchdog = optarg; |
3421 |
break;
|
3422 |
case QEMU_OPTION_watchdog_action:
|
3423 |
if (select_watchdog_action(optarg) == -1) { |
3424 |
fprintf(stderr, "Unknown -watchdog-action parameter\n");
|
3425 |
exit(1);
|
3426 |
} |
3427 |
break;
|
3428 |
case QEMU_OPTION_virtiocon:
|
3429 |
add_device_config(DEV_VIRTCON, optarg); |
3430 |
default_virtcon = 0;
|
3431 |
if (strncmp(optarg, "mon:", 4) == 0) { |
3432 |
default_monitor = 0;
|
3433 |
} |
3434 |
break;
|
3435 |
case QEMU_OPTION_parallel:
|
3436 |
add_device_config(DEV_PARALLEL, optarg); |
3437 |
default_parallel = 0;
|
3438 |
if (strncmp(optarg, "mon:", 4) == 0) { |
3439 |
default_monitor = 0;
|
3440 |
} |
3441 |
break;
|
3442 |
case QEMU_OPTION_debugcon:
|
3443 |
add_device_config(DEV_DEBUGCON, optarg); |
3444 |
break;
|
3445 |
case QEMU_OPTION_loadvm:
|
3446 |
loadvm = optarg; |
3447 |
break;
|
3448 |
case QEMU_OPTION_full_screen:
|
3449 |
full_screen = 1;
|
3450 |
break;
|
3451 |
case QEMU_OPTION_no_frame:
|
3452 |
no_frame = 1;
|
3453 |
break;
|
3454 |
case QEMU_OPTION_alt_grab:
|
3455 |
alt_grab = 1;
|
3456 |
break;
|
3457 |
case QEMU_OPTION_ctrl_grab:
|
3458 |
ctrl_grab = 1;
|
3459 |
break;
|
3460 |
case QEMU_OPTION_no_quit:
|
3461 |
no_quit = 1;
|
3462 |
break;
|
3463 |
case QEMU_OPTION_sdl:
|
3464 |
#ifdef CONFIG_SDL
|
3465 |
display_type = DT_SDL; |
3466 |
break;
|
3467 |
#else
|
3468 |
fprintf(stderr, "SDL support is disabled\n");
|
3469 |
exit(1);
|
3470 |
#endif
|
3471 |
case QEMU_OPTION_pidfile:
|
3472 |
pid_file = optarg; |
3473 |
break;
|
3474 |
case QEMU_OPTION_win2k_hack:
|
3475 |
win2k_install_hack = 1;
|
3476 |
break;
|
3477 |
case QEMU_OPTION_rtc_td_hack: {
|
3478 |
static GlobalProperty slew_lost_ticks[] = {
|
3479 |
{ |
3480 |
.driver = "mc146818rtc",
|
3481 |
.property = "lost_tick_policy",
|
3482 |
.value = "slew",
|
3483 |
}, |
3484 |
{ /* end of list */ }
|
3485 |
}; |
3486 |
|
3487 |
qdev_prop_register_global_list(slew_lost_ticks); |
3488 |
break;
|
3489 |
} |
3490 |
case QEMU_OPTION_acpitable:
|
3491 |
opts = qemu_opts_parse(qemu_find_opts("acpi"), optarg, 1); |
3492 |
g_assert(opts != NULL);
|
3493 |
do_acpitable_option(opts); |
3494 |
break;
|
3495 |
case QEMU_OPTION_smbios:
|
3496 |
opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 0); |
3497 |
do_smbios_option(opts); |
3498 |
break;
|
3499 |
case QEMU_OPTION_enable_kvm:
|
3500 |
olist = qemu_find_opts("machine");
|
3501 |
qemu_opts_parse(olist, "accel=kvm", 0); |
3502 |
break;
|
3503 |
case QEMU_OPTION_machine:
|
3504 |
olist = qemu_find_opts("machine");
|
3505 |
opts = qemu_opts_parse(olist, optarg, 1);
|
3506 |
if (!opts) {
|
3507 |
exit(1);
|
3508 |
} |
3509 |
optarg = qemu_opt_get(opts, "type");
|
3510 |
if (optarg) {
|
3511 |
machine = machine_parse(optarg); |
3512 |
} |
3513 |
break;
|
3514 |
case QEMU_OPTION_no_kvm:
|
3515 |
olist = qemu_find_opts("machine");
|
3516 |
qemu_opts_parse(olist, "accel=tcg", 0); |
3517 |
break;
|
3518 |
case QEMU_OPTION_no_kvm_pit: {
|
3519 |
fprintf(stderr, "Warning: KVM PIT can no longer be disabled "
|
3520 |
"separately.\n");
|
3521 |
break;
|
3522 |
} |
3523 |
case QEMU_OPTION_no_kvm_pit_reinjection: {
|
3524 |
static GlobalProperty kvm_pit_lost_tick_policy[] = {
|
3525 |
{ |
3526 |
.driver = "kvm-pit",
|
3527 |
.property = "lost_tick_policy",
|
3528 |
.value = "discard",
|
3529 |
}, |
3530 |
{ /* end of list */ }
|
3531 |
}; |
3532 |
|
3533 |
fprintf(stderr, "Warning: option deprecated, use "
|
3534 |
"lost_tick_policy property of kvm-pit instead.\n");
|
3535 |
qdev_prop_register_global_list(kvm_pit_lost_tick_policy); |
3536 |
break;
|
3537 |
} |
3538 |
case QEMU_OPTION_usb:
|
3539 |
olist = qemu_find_opts("machine");
|
3540 |
qemu_opts_parse(olist, "usb=on", 0); |
3541 |
break;
|
3542 |
case QEMU_OPTION_usbdevice:
|
3543 |
olist = qemu_find_opts("machine");
|
3544 |
qemu_opts_parse(olist, "usb=on", 0); |
3545 |
add_device_config(DEV_USB, optarg); |
3546 |
break;
|
3547 |
case QEMU_OPTION_device:
|
3548 |
if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) { |
3549 |
exit(1);
|
3550 |
} |
3551 |
break;
|
3552 |
case QEMU_OPTION_smp:
|
3553 |
if (!qemu_opts_parse(qemu_find_opts("smp-opts"), optarg, 1)) { |
3554 |
exit(1);
|
3555 |
} |
3556 |
break;
|
3557 |
case QEMU_OPTION_vnc:
|
3558 |
#ifdef CONFIG_VNC
|
3559 |
display_remote++; |
3560 |
vnc_display = optarg; |
3561 |
#else
|
3562 |
fprintf(stderr, "VNC support is disabled\n");
|
3563 |
exit(1);
|
3564 |
#endif
|
3565 |
break;
|
3566 |
case QEMU_OPTION_no_acpi:
|
3567 |
acpi_enabled = 0;
|
3568 |
break;
|
3569 |
case QEMU_OPTION_no_hpet:
|
3570 |
no_hpet = 1;
|
3571 |
break;
|
3572 |
case QEMU_OPTION_balloon:
|
3573 |
if (balloon_parse(optarg) < 0) { |
3574 |
fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
|
3575 |
exit(1);
|
3576 |
} |
3577 |
break;
|
3578 |
case QEMU_OPTION_no_reboot:
|
3579 |
no_reboot = 1;
|
3580 |
break;
|
3581 |
case QEMU_OPTION_no_shutdown:
|
3582 |
no_shutdown = 1;
|
3583 |
break;
|
3584 |
case QEMU_OPTION_show_cursor:
|
3585 |
cursor_hide = 0;
|
3586 |
break;
|
3587 |
case QEMU_OPTION_uuid:
|
3588 |
if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
3589 |
fprintf(stderr, "Fail to parse UUID string."
|
3590 |
" Wrong format.\n");
|
3591 |
exit(1);
|
3592 |
} |
3593 |
qemu_uuid_set = true;
|
3594 |
break;
|
3595 |
case QEMU_OPTION_option_rom:
|
3596 |
if (nb_option_roms >= MAX_OPTION_ROMS) {
|
3597 |
fprintf(stderr, "Too many option ROMs\n");
|
3598 |
exit(1);
|
3599 |
} |
3600 |
opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1); |
3601 |
if (!opts) {
|
3602 |
exit(1);
|
3603 |
} |
3604 |
option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
|
3605 |
option_rom[nb_option_roms].bootindex = |
3606 |
qemu_opt_get_number(opts, "bootindex", -1); |
3607 |
if (!option_rom[nb_option_roms].name) {
|
3608 |
fprintf(stderr, "Option ROM file is not specified\n");
|
3609 |
exit(1);
|
3610 |
} |
3611 |
nb_option_roms++; |
3612 |
break;
|
3613 |
case QEMU_OPTION_semihosting:
|
3614 |
semihosting_enabled = 1;
|
3615 |
break;
|
3616 |
case QEMU_OPTION_tdf:
|
3617 |
fprintf(stderr, "Warning: user space PIT time drift fix "
|
3618 |
"is no longer supported.\n");
|
3619 |
break;
|
3620 |
case QEMU_OPTION_name:
|
3621 |
qemu_name = g_strdup(optarg); |
3622 |
{ |
3623 |
char *p = strchr(qemu_name, ','); |
3624 |
if (p != NULL) { |
3625 |
*p++ = 0;
|
3626 |
if (strncmp(p, "process=", 8)) { |
3627 |
fprintf(stderr, "Unknown subargument %s to -name\n", p);
|
3628 |
exit(1);
|
3629 |
} |
3630 |
p += 8;
|
3631 |
os_set_proc_name(p); |
3632 |
} |
3633 |
} |
3634 |
break;
|
3635 |
case QEMU_OPTION_prom_env:
|
3636 |
if (nb_prom_envs >= MAX_PROM_ENVS) {
|
3637 |
fprintf(stderr, "Too many prom variables\n");
|
3638 |
exit(1);
|
3639 |
} |
3640 |
prom_envs[nb_prom_envs] = optarg; |
3641 |
nb_prom_envs++; |
3642 |
break;
|
3643 |
case QEMU_OPTION_old_param:
|
3644 |
old_param = 1;
|
3645 |
break;
|
3646 |
case QEMU_OPTION_clock:
|
3647 |
/* Clock options no longer exist. Keep this option for
|
3648 |
* backward compatibility.
|
3649 |
*/
|
3650 |
break;
|
3651 |
case QEMU_OPTION_startdate:
|
3652 |
configure_rtc_date_offset(optarg, 1);
|
3653 |
break;
|
3654 |
case QEMU_OPTION_rtc:
|
3655 |
opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0); |
3656 |
if (!opts) {
|
3657 |
exit(1);
|
3658 |
} |
3659 |
configure_rtc(opts); |
3660 |
break;
|
3661 |
case QEMU_OPTION_tb_size:
|
3662 |
tcg_tb_size = strtol(optarg, NULL, 0); |
3663 |
if (tcg_tb_size < 0) { |
3664 |
tcg_tb_size = 0;
|
3665 |
} |
3666 |
break;
|
3667 |
case QEMU_OPTION_icount:
|
3668 |
icount_option = optarg; |
3669 |
break;
|
3670 |
case QEMU_OPTION_incoming:
|
3671 |
incoming = optarg; |
3672 |
runstate_set(RUN_STATE_INMIGRATE); |
3673 |
break;
|
3674 |
case QEMU_OPTION_nodefaults:
|
3675 |
default_serial = 0;
|
3676 |
default_parallel = 0;
|
3677 |
default_virtcon = 0;
|
3678 |
default_sclp = 0;
|
3679 |
default_monitor = 0;
|
3680 |
default_net = 0;
|
3681 |
default_floppy = 0;
|
3682 |
default_cdrom = 0;
|
3683 |
default_sdcard = 0;
|
3684 |
default_vga = 0;
|
3685 |
break;
|
3686 |
case QEMU_OPTION_xen_domid:
|
3687 |
if (!(xen_available())) {
|
3688 |
printf("Option %s not supported for this target\n", popt->name);
|
3689 |
exit(1);
|
3690 |
} |
3691 |
xen_domid = atoi(optarg); |
3692 |
break;
|
3693 |
case QEMU_OPTION_xen_create:
|
3694 |
if (!(xen_available())) {
|
3695 |
printf("Option %s not supported for this target\n", popt->name);
|
3696 |
exit(1);
|
3697 |
} |
3698 |
xen_mode = XEN_CREATE; |
3699 |
break;
|
3700 |
case QEMU_OPTION_xen_attach:
|
3701 |
if (!(xen_available())) {
|
3702 |
printf("Option %s not supported for this target\n", popt->name);
|
3703 |
exit(1);
|
3704 |
} |
3705 |
xen_mode = XEN_ATTACH; |
3706 |
break;
|
3707 |
case QEMU_OPTION_trace:
|
3708 |
{ |
3709 |
opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0); |
3710 |
if (!opts) {
|
3711 |
exit(1);
|
3712 |
} |
3713 |
trace_events = qemu_opt_get(opts, "events");
|
3714 |
trace_file = qemu_opt_get(opts, "file");
|
3715 |
break;
|
3716 |
} |
3717 |
case QEMU_OPTION_readconfig:
|
3718 |
{ |
3719 |
int ret = qemu_read_config_file(optarg);
|
3720 |
if (ret < 0) { |
3721 |
fprintf(stderr, "read config %s: %s\n", optarg,
|
3722 |
strerror(-ret)); |
3723 |
exit(1);
|
3724 |
} |
3725 |
break;
|
3726 |
} |
3727 |
case QEMU_OPTION_spice:
|
3728 |
olist = qemu_find_opts("spice");
|
3729 |
if (!olist) {
|
3730 |
fprintf(stderr, "spice is not supported by this qemu build.\n");
|
3731 |
exit(1);
|
3732 |
} |
3733 |
opts = qemu_opts_parse(olist, optarg, 0);
|
3734 |
if (!opts) {
|
3735 |
exit(1);
|
3736 |
} |
3737 |
display_remote++; |
3738 |
break;
|
3739 |
case QEMU_OPTION_writeconfig:
|
3740 |
{ |
3741 |
FILE *fp; |
3742 |
if (strcmp(optarg, "-") == 0) { |
3743 |
fp = stdout; |
3744 |
} else {
|
3745 |
fp = fopen(optarg, "w");
|
3746 |
if (fp == NULL) { |
3747 |
fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
|
3748 |
exit(1);
|
3749 |
} |
3750 |
} |
3751 |
qemu_config_write(fp); |
3752 |
fclose(fp); |
3753 |
break;
|
3754 |
} |
3755 |
case QEMU_OPTION_qtest:
|
3756 |
qtest_chrdev = optarg; |
3757 |
break;
|
3758 |
case QEMU_OPTION_qtest_log:
|
3759 |
qtest_log = optarg; |
3760 |
break;
|
3761 |
case QEMU_OPTION_sandbox:
|
3762 |
opts = qemu_opts_parse(qemu_find_opts("sandbox"), optarg, 1); |
3763 |
if (!opts) {
|
3764 |
exit(1);
|
3765 |
} |
3766 |
break;
|
3767 |
case QEMU_OPTION_add_fd:
|
3768 |
#ifndef _WIN32
|
3769 |
opts = qemu_opts_parse(qemu_find_opts("add-fd"), optarg, 0); |
3770 |
if (!opts) {
|
3771 |
exit(1);
|
3772 |
} |
3773 |
#else
|
3774 |
error_report("File descriptor passing is disabled on this "
|
3775 |
"platform");
|
3776 |
exit(1);
|
3777 |
#endif
|
3778 |
break;
|
3779 |
case QEMU_OPTION_object:
|
3780 |
opts = qemu_opts_parse(qemu_find_opts("object"), optarg, 1); |
3781 |
if (!opts) {
|
3782 |
exit(1);
|
3783 |
} |
3784 |
break;
|
3785 |
case QEMU_OPTION_realtime:
|
3786 |
opts = qemu_opts_parse(qemu_find_opts("realtime"), optarg, 0); |
3787 |
if (!opts) {
|
3788 |
exit(1);
|
3789 |
} |
3790 |
configure_realtime(opts); |
3791 |
break;
|
3792 |
case QEMU_OPTION_msg:
|
3793 |
opts = qemu_opts_parse(qemu_find_opts("msg"), optarg, 0); |
3794 |
if (!opts) {
|
3795 |
exit(1);
|
3796 |
} |
3797 |
configure_msg(opts); |
3798 |
break;
|
3799 |
default:
|
3800 |
os_parse_cmd_args(popt->index, optarg); |
3801 |
} |
3802 |
} |
3803 |
} |
3804 |
loc_set_none(); |
3805 |
|
3806 |
if (qemu_init_main_loop()) {
|
3807 |
fprintf(stderr, "qemu_init_main_loop failed\n");
|
3808 |
exit(1);
|
3809 |
} |
3810 |
|
3811 |
if (qemu_opts_foreach(qemu_find_opts("sandbox"), parse_sandbox, NULL, 0)) { |
3812 |
exit(1);
|
3813 |
} |
3814 |
|
3815 |
#ifndef _WIN32
|
3816 |
if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) { |
3817 |
exit(1);
|
3818 |
} |
3819 |
|
3820 |
if (qemu_opts_foreach(qemu_find_opts("add-fd"), cleanup_add_fd, NULL, 1)) { |
3821 |
exit(1);
|
3822 |
} |
3823 |
#endif
|
3824 |
|
3825 |
if (machine == NULL) { |
3826 |
fprintf(stderr, "No machine found.\n");
|
3827 |
exit(1);
|
3828 |
} |
3829 |
|
3830 |
if (machine->hw_version) {
|
3831 |
qemu_set_version(machine->hw_version); |
3832 |
} |
3833 |
|
3834 |
if (qemu_opts_foreach(qemu_find_opts("object"), |
3835 |
object_create, NULL, 0) != 0) { |
3836 |
exit(1);
|
3837 |
} |
3838 |
|
3839 |
/* Init CPU def lists, based on config
|
3840 |
* - Must be called after all the qemu_read_config_file() calls
|
3841 |
* - Must be called before list_cpus()
|
3842 |
* - Must be called before machine->init()
|
3843 |
*/
|
3844 |
cpudef_init(); |
3845 |
|
3846 |
if (cpu_model && is_help_option(cpu_model)) {
|
3847 |
list_cpus(stdout, &fprintf, cpu_model); |
3848 |
exit(0);
|
3849 |
} |
3850 |
|
3851 |
/* Open the logfile at this point, if necessary. We can't open the logfile
|
3852 |
* when encountering either of the logging options (-d or -D) because the
|
3853 |
* other one may be encountered later on the command line, changing the
|
3854 |
* location or level of logging.
|
3855 |
*/
|
3856 |
if (log_mask) {
|
3857 |
int mask;
|
3858 |
if (log_file) {
|
3859 |
qemu_set_log_filename(log_file); |
3860 |
} |
3861 |
|
3862 |
mask = qemu_str_to_log_mask(log_mask); |
3863 |
if (!mask) {
|
3864 |
qemu_print_log_usage(stdout); |
3865 |
exit(1);
|
3866 |
} |
3867 |
qemu_set_log(mask); |
3868 |
} |
3869 |
|
3870 |
if (!trace_backend_init(trace_events, trace_file)) {
|
3871 |
exit(1);
|
3872 |
} |
3873 |
|
3874 |
/* If no data_dir is specified then try to find it relative to the
|
3875 |
executable path. */
|
3876 |
if (data_dir_idx < ARRAY_SIZE(data_dir)) {
|
3877 |
data_dir[data_dir_idx] = os_find_datadir(argv[0]);
|
3878 |
if (data_dir[data_dir_idx] != NULL) { |
3879 |
data_dir_idx++; |
3880 |
} |
3881 |
} |
3882 |
/* If all else fails use the install path specified when building. */
|
3883 |
if (data_dir_idx < ARRAY_SIZE(data_dir)) {
|
3884 |
data_dir[data_dir_idx++] = CONFIG_QEMU_DATADIR; |
3885 |
} |
3886 |
|
3887 |
smp_parse(qemu_opts_find(qemu_find_opts("smp-opts"), NULL)); |
3888 |
|
3889 |
machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
3890 |
if (smp_cpus > machine->max_cpus) {
|
3891 |
fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
3892 |
"supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
3893 |
machine->max_cpus); |
3894 |
exit(1);
|
3895 |
} |
3896 |
|
3897 |
/*
|
3898 |
* Get the default machine options from the machine if it is not already
|
3899 |
* specified either by the configuration file or by the command line.
|
3900 |
*/
|
3901 |
if (machine->default_machine_opts) {
|
3902 |
qemu_opts_set_defaults(qemu_find_opts("machine"),
|
3903 |
machine->default_machine_opts, 0);
|
3904 |
} |
3905 |
|
3906 |
qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0); |
3907 |
qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0); |
3908 |
|
3909 |
if (machine->no_serial) {
|
3910 |
default_serial = 0;
|
3911 |
} |
3912 |
if (machine->no_parallel) {
|
3913 |
default_parallel = 0;
|
3914 |
} |
3915 |
if (!machine->use_virtcon) {
|
3916 |
default_virtcon = 0;
|
3917 |
} |
3918 |
if (!machine->use_sclp) {
|
3919 |
default_sclp = 0;
|
3920 |
} |
3921 |
if (machine->no_floppy) {
|
3922 |
default_floppy = 0;
|
3923 |
} |
3924 |
if (machine->no_cdrom) {
|
3925 |
default_cdrom = 0;
|
3926 |
} |
3927 |
if (machine->no_sdcard) {
|
3928 |
default_sdcard = 0;
|
3929 |
} |
3930 |
|
3931 |
if (is_daemonized()) {
|
3932 |
/* According to documentation and historically, -nographic redirects
|
3933 |
* serial port, parallel port and monitor to stdio, which does not work
|
3934 |
* with -daemonize. We can redirect these to null instead, but since
|
3935 |
* -nographic is legacy, let's just error out.
|
3936 |
* We disallow -nographic only if all other ports are not redirected
|
3937 |
* explicitly, to not break existing legacy setups which uses
|
3938 |
* -nographic _and_ redirects all ports explicitly - this is valid
|
3939 |
* usage, -nographic is just a no-op in this case.
|
3940 |
*/
|
3941 |
if (display_type == DT_NOGRAPHIC
|
3942 |
&& (default_parallel || default_serial |
3943 |
|| default_monitor || default_virtcon)) { |
3944 |
fprintf(stderr, "-nographic can not be used with -daemonize\n");
|
3945 |
exit(1);
|
3946 |
} |
3947 |
#ifdef CONFIG_CURSES
|
3948 |
if (display_type == DT_CURSES) {
|
3949 |
fprintf(stderr, "curses display can not be used with -daemonize\n");
|
3950 |
exit(1);
|
3951 |
} |
3952 |
#endif
|
3953 |
} |
3954 |
|
3955 |
if (display_type == DT_NOGRAPHIC) {
|
3956 |
if (default_parallel)
|
3957 |
add_device_config(DEV_PARALLEL, "null");
|
3958 |
if (default_serial && default_monitor) {
|
3959 |
add_device_config(DEV_SERIAL, "mon:stdio");
|
3960 |
} else if (default_virtcon && default_monitor) { |
3961 |
add_device_config(DEV_VIRTCON, "mon:stdio");
|
3962 |
} else if (default_sclp && default_monitor) { |
3963 |
add_device_config(DEV_SCLP, "mon:stdio");
|
3964 |
} else {
|
3965 |
if (default_serial)
|
3966 |
add_device_config(DEV_SERIAL, "stdio");
|
3967 |
if (default_virtcon)
|
3968 |
add_device_config(DEV_VIRTCON, "stdio");
|
3969 |
if (default_sclp) {
|
3970 |
add_device_config(DEV_SCLP, "stdio");
|
3971 |
} |
3972 |
if (default_monitor)
|
3973 |
monitor_parse("stdio", "readline"); |
3974 |
} |
3975 |
} else {
|
3976 |
if (default_serial)
|
3977 |
add_device_config(DEV_SERIAL, "vc:80Cx24C");
|
3978 |
if (default_parallel)
|
3979 |
add_device_config(DEV_PARALLEL, "vc:80Cx24C");
|
3980 |
if (default_monitor)
|
3981 |
monitor_parse("vc:80Cx24C", "readline"); |
3982 |
if (default_virtcon)
|
3983 |
add_device_config(DEV_VIRTCON, "vc:80Cx24C");
|
3984 |
if (default_sclp) {
|
3985 |
add_device_config(DEV_SCLP, "vc:80Cx24C");
|
3986 |
} |
3987 |
} |
3988 |
|
3989 |
if (display_type == DT_DEFAULT && !display_remote) {
|
3990 |
#if defined(CONFIG_GTK)
|
3991 |
display_type = DT_GTK; |
3992 |
#elif defined(CONFIG_SDL) || defined(CONFIG_COCOA)
|
3993 |
display_type = DT_SDL; |
3994 |
#elif defined(CONFIG_VNC)
|
3995 |
vnc_display = "localhost:0,to=99";
|
3996 |
show_vnc_port = 1;
|
3997 |
#else
|
3998 |
display_type = DT_NONE; |
3999 |
#endif
|
4000 |
} |
4001 |
|
4002 |
if ((no_frame || alt_grab || ctrl_grab) && display_type != DT_SDL) {
|
4003 |
fprintf(stderr, "-no-frame, -alt-grab and -ctrl-grab are only valid "
|
4004 |
"for SDL, ignoring option\n");
|
4005 |
} |
4006 |
if (no_quit && (display_type != DT_GTK && display_type != DT_SDL)) {
|
4007 |
fprintf(stderr, "-no-quit is only valid for GTK and SDL, "
|
4008 |
"ignoring option\n");
|
4009 |
} |
4010 |
|
4011 |
#if defined(CONFIG_GTK)
|
4012 |
if (display_type == DT_GTK) {
|
4013 |
early_gtk_display_init(); |
4014 |
} |
4015 |
#endif
|
4016 |
|
4017 |
socket_init(); |
4018 |
|
4019 |
if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0) |
4020 |
exit(1);
|
4021 |
#ifdef CONFIG_VIRTFS
|
4022 |
if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) { |
4023 |
exit(1);
|
4024 |
} |
4025 |
#endif
|
4026 |
|
4027 |
os_daemonize(); |
4028 |
|
4029 |
if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
4030 |
os_pidfile_error(); |
4031 |
exit(1);
|
4032 |
} |
4033 |
|
4034 |
/* init the memory */
|
4035 |
if (ram_size == 0) { |
4036 |
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
4037 |
} |
4038 |
|
4039 |
if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) |
4040 |
!= 0) {
|
4041 |
exit(0);
|
4042 |
} |
4043 |
|
4044 |
configure_accelerator(); |
4045 |
|
4046 |
if (!qtest_enabled() && qtest_chrdev) {
|
4047 |
qtest_init(); |
4048 |
} |
4049 |
|
4050 |
machine_opts = qemu_get_machine_opts(); |
4051 |
kernel_filename = qemu_opt_get(machine_opts, "kernel");
|
4052 |
initrd_filename = qemu_opt_get(machine_opts, "initrd");
|
4053 |
kernel_cmdline = qemu_opt_get(machine_opts, "append");
|
4054 |
|
4055 |
boot_order = machine->default_boot_order; |
4056 |
opts = qemu_opts_find(qemu_find_opts("boot-opts"), NULL); |
4057 |
if (opts) {
|
4058 |
char *normal_boot_order;
|
4059 |
const char *order, *once; |
4060 |
|
4061 |
order = qemu_opt_get(opts, "order");
|
4062 |
if (order) {
|
4063 |
validate_bootdevices(order); |
4064 |
boot_order = order; |
4065 |
} |
4066 |
|
4067 |
once = qemu_opt_get(opts, "once");
|
4068 |
if (once) {
|
4069 |
validate_bootdevices(once); |
4070 |
normal_boot_order = g_strdup(boot_order); |
4071 |
boot_order = once; |
4072 |
qemu_register_reset(restore_boot_order, normal_boot_order); |
4073 |
} |
4074 |
|
4075 |
boot_menu = qemu_opt_get_bool(opts, "menu", boot_menu);
|
4076 |
} |
4077 |
|
4078 |
if (!kernel_cmdline) {
|
4079 |
kernel_cmdline = "";
|
4080 |
} |
4081 |
|
4082 |
linux_boot = (kernel_filename != NULL);
|
4083 |
|
4084 |
if (!linux_boot && *kernel_cmdline != '\0') { |
4085 |
fprintf(stderr, "-append only allowed with -kernel option\n");
|
4086 |
exit(1);
|
4087 |
} |
4088 |
|
4089 |
if (!linux_boot && initrd_filename != NULL) { |
4090 |
fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
4091 |
exit(1);
|
4092 |
} |
4093 |
|
4094 |
if (!linux_boot && qemu_opt_get(machine_opts, "dtb")) { |
4095 |
fprintf(stderr, "-dtb only allowed with -kernel option\n");
|
4096 |
exit(1);
|
4097 |
} |
4098 |
|
4099 |
os_set_line_buffering(); |
4100 |
|
4101 |
qemu_init_cpu_loop(); |
4102 |
qemu_mutex_lock_iothread(); |
4103 |
|
4104 |
#ifdef CONFIG_SPICE
|
4105 |
/* spice needs the timers to be initialized by this point */
|
4106 |
qemu_spice_init(); |
4107 |
#endif
|
4108 |
|
4109 |
if (icount_option && (kvm_enabled() || xen_enabled())) {
|
4110 |
fprintf(stderr, "-icount is not allowed with kvm or xen\n");
|
4111 |
exit(1);
|
4112 |
} |
4113 |
configure_icount(icount_option); |
4114 |
|
4115 |
/* clean up network at qemu process termination */
|
4116 |
atexit(&net_cleanup); |
4117 |
|
4118 |
if (net_init_clients() < 0) { |
4119 |
exit(1);
|
4120 |
} |
4121 |
|
4122 |
#ifdef CONFIG_TPM
|
4123 |
if (tpm_init() < 0) { |
4124 |
exit(1);
|
4125 |
} |
4126 |
#endif
|
4127 |
|
4128 |
/* init the bluetooth world */
|
4129 |
if (foreach_device_config(DEV_BT, bt_parse))
|
4130 |
exit(1);
|
4131 |
|
4132 |
if (!xen_enabled()) {
|
4133 |
/* On 32-bit hosts, QEMU is limited by virtual address space */
|
4134 |
if (ram_size > (2047 << 20) && HOST_LONG_BITS == 32) { |
4135 |
fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
4136 |
exit(1);
|
4137 |
} |
4138 |
} |
4139 |
|
4140 |
cpu_exec_init_all(); |
4141 |
|
4142 |
blk_mig_init(); |
4143 |
|
4144 |
/* open the virtual block devices */
|
4145 |
if (snapshot)
|
4146 |
qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); |
4147 |
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, |
4148 |
&machine->block_default_type, 1) != 0) { |
4149 |
exit(1);
|
4150 |
} |
4151 |
|
4152 |
default_drive(default_cdrom, snapshot, machine->block_default_type, 2,
|
4153 |
CDROM_OPTS); |
4154 |
default_drive(default_floppy, snapshot, IF_FLOPPY, 0, FD_OPTS);
|
4155 |
default_drive(default_sdcard, snapshot, IF_SD, 0, SD_OPTS);
|
4156 |
|
4157 |
register_savevm_live(NULL, "ram", 0, 4, &savevm_ram_handlers, NULL); |
4158 |
|
4159 |
if (nb_numa_nodes > 0) { |
4160 |
int i;
|
4161 |
|
4162 |
if (nb_numa_nodes > MAX_NODES) {
|
4163 |
nb_numa_nodes = MAX_NODES; |
4164 |
} |
4165 |
|
4166 |
/* If no memory size if given for any node, assume the default case
|
4167 |
* and distribute the available memory equally across all nodes
|
4168 |
*/
|
4169 |
for (i = 0; i < nb_numa_nodes; i++) { |
4170 |
if (node_mem[i] != 0) |
4171 |
break;
|
4172 |
} |
4173 |
if (i == nb_numa_nodes) {
|
4174 |
uint64_t usedmem = 0;
|
4175 |
|
4176 |
/* On Linux, the each node's border has to be 8MB aligned,
|
4177 |
* the final node gets the rest.
|
4178 |
*/
|
4179 |
for (i = 0; i < nb_numa_nodes - 1; i++) { |
4180 |
node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
4181 |
usedmem += node_mem[i]; |
4182 |
} |
4183 |
node_mem[i] = ram_size - usedmem; |
4184 |
} |
4185 |
|
4186 |
for (i = 0; i < nb_numa_nodes; i++) { |
4187 |
if (!bitmap_empty(node_cpumask[i], MAX_CPUMASK_BITS)) {
|
4188 |
break;
|
4189 |
} |
4190 |
} |
4191 |
/* assigning the VCPUs round-robin is easier to implement, guest OSes
|
4192 |
* must cope with this anyway, because there are BIOSes out there in
|
4193 |
* real machines which also use this scheme.
|
4194 |
*/
|
4195 |
if (i == nb_numa_nodes) {
|
4196 |
for (i = 0; i < max_cpus; i++) { |
4197 |
set_bit(i, node_cpumask[i % nb_numa_nodes]); |
4198 |
} |
4199 |
} |
4200 |
} |
4201 |
|
4202 |
if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) { |
4203 |
exit(1);
|
4204 |
} |
4205 |
|
4206 |
if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
4207 |
exit(1);
|
4208 |
if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
4209 |
exit(1);
|
4210 |
if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) |
4211 |
exit(1);
|
4212 |
if (foreach_device_config(DEV_SCLP, sclp_parse) < 0) { |
4213 |
exit(1);
|
4214 |
} |
4215 |
if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
4216 |
exit(1);
|
4217 |
|
4218 |
/* If no default VGA is requested, the default is "none". */
|
4219 |
if (default_vga) {
|
4220 |
if (cirrus_vga_available()) {
|
4221 |
vga_model = "cirrus";
|
4222 |
} else if (vga_available()) { |
4223 |
vga_model = "std";
|
4224 |
} |
4225 |
} |
4226 |
select_vgahw(vga_model); |
4227 |
|
4228 |
if (watchdog) {
|
4229 |
i = select_watchdog(watchdog); |
4230 |
if (i > 0) |
4231 |
exit (i == 1 ? 1 : 0); |
4232 |
} |
4233 |
|
4234 |
if (machine->compat_props) {
|
4235 |
qdev_prop_register_global_list(machine->compat_props); |
4236 |
} |
4237 |
qemu_add_globals(); |
4238 |
|
4239 |
qdev_machine_init(); |
4240 |
|
4241 |
QEMUMachineInitArgs args = { .ram_size = ram_size, |
4242 |
.boot_order = boot_order, |
4243 |
.kernel_filename = kernel_filename, |
4244 |
.kernel_cmdline = kernel_cmdline, |
4245 |
.initrd_filename = initrd_filename, |
4246 |
.cpu_model = cpu_model }; |
4247 |
machine->init(&args); |
4248 |
|
4249 |
audio_init(); |
4250 |
|
4251 |
cpu_synchronize_all_post_init(); |
4252 |
|
4253 |
set_numa_modes(); |
4254 |
|
4255 |
current_machine = machine; |
4256 |
|
4257 |
/* init USB devices */
|
4258 |
if (usb_enabled(false)) { |
4259 |
if (foreach_device_config(DEV_USB, usb_parse) < 0) |
4260 |
exit(1);
|
4261 |
} |
4262 |
|
4263 |
/* init generic devices */
|
4264 |
if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0) |
4265 |
exit(1);
|
4266 |
|
4267 |
net_check_clients(); |
4268 |
|
4269 |
ds = init_displaystate(); |
4270 |
|
4271 |
/* init local displays */
|
4272 |
switch (display_type) {
|
4273 |
case DT_NOGRAPHIC:
|
4274 |
(void)ds; /* avoid warning if no display is configured */ |
4275 |
break;
|
4276 |
#if defined(CONFIG_CURSES)
|
4277 |
case DT_CURSES:
|
4278 |
curses_display_init(ds, full_screen); |
4279 |
break;
|
4280 |
#endif
|
4281 |
#if defined(CONFIG_SDL)
|
4282 |
case DT_SDL:
|
4283 |
sdl_display_init(ds, full_screen, no_frame); |
4284 |
break;
|
4285 |
#elif defined(CONFIG_COCOA)
|
4286 |
case DT_SDL:
|
4287 |
cocoa_display_init(ds, full_screen); |
4288 |
break;
|
4289 |
#endif
|
4290 |
#if defined(CONFIG_GTK)
|
4291 |
case DT_GTK:
|
4292 |
gtk_display_init(ds, full_screen); |
4293 |
break;
|
4294 |
#endif
|
4295 |
default:
|
4296 |
break;
|
4297 |
} |
4298 |
|
4299 |
/* must be after terminal init, SDL library changes signal handlers */
|
4300 |
os_setup_signal_handling(); |
4301 |
|
4302 |
#ifdef CONFIG_VNC
|
4303 |
/* init remote displays */
|
4304 |
if (vnc_display) {
|
4305 |
Error *local_err = NULL;
|
4306 |
vnc_display_init(ds); |
4307 |
vnc_display_open(ds, vnc_display, &local_err); |
4308 |
if (local_err != NULL) { |
4309 |
error_report("Failed to start VNC server on `%s': %s",
|
4310 |
vnc_display, error_get_pretty(local_err)); |
4311 |
error_free(local_err); |
4312 |
exit(1);
|
4313 |
} |
4314 |
|
4315 |
if (show_vnc_port) {
|
4316 |
printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
|
4317 |
} |
4318 |
} |
4319 |
#endif
|
4320 |
#ifdef CONFIG_SPICE
|
4321 |
if (using_spice) {
|
4322 |
qemu_spice_display_init(); |
4323 |
} |
4324 |
#endif
|
4325 |
|
4326 |
if (foreach_device_config(DEV_GDB, gdbserver_start) < 0) { |
4327 |
exit(1);
|
4328 |
} |
4329 |
|
4330 |
qdev_machine_creation_done(); |
4331 |
|
4332 |
if (rom_load_all() != 0) { |
4333 |
fprintf(stderr, "rom loading failed\n");
|
4334 |
exit(1);
|
4335 |
} |
4336 |
|
4337 |
/* TODO: once all bus devices are qdevified, this should be done
|
4338 |
* when bus is created by qdev.c */
|
4339 |
qemu_register_reset(qbus_reset_all_fn, sysbus_get_default()); |
4340 |
qemu_run_machine_init_done_notifiers(); |
4341 |
|
4342 |
/* Done notifiers can load ROMs */
|
4343 |
rom_load_done(); |
4344 |
|
4345 |
qemu_system_reset(VMRESET_SILENT); |
4346 |
if (loadvm) {
|
4347 |
if (load_vmstate(loadvm) < 0) { |
4348 |
autostart = 0;
|
4349 |
} |
4350 |
} |
4351 |
|
4352 |
if (incoming) {
|
4353 |
Error *local_err = NULL;
|
4354 |
qemu_start_incoming_migration(incoming, &local_err); |
4355 |
if (local_err) {
|
4356 |
error_report("-incoming %s: %s", incoming,
|
4357 |
error_get_pretty(local_err)); |
4358 |
error_free(local_err); |
4359 |
exit(1);
|
4360 |
} |
4361 |
} else if (autostart) { |
4362 |
vm_start(); |
4363 |
} |
4364 |
|
4365 |
os_setup_post(); |
4366 |
|
4367 |
main_loop(); |
4368 |
bdrv_close_all(); |
4369 |
pause_all_vcpus(); |
4370 |
res_free(); |
4371 |
#ifdef CONFIG_TPM
|
4372 |
tpm_cleanup(); |
4373 |
#endif
|
4374 |
|
4375 |
return 0; |
4376 |
} |