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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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/* 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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|
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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 <libutil.h> |
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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 <pty.h> |
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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 __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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|
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#if defined(__OpenBSD__)
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#include <util.h> |
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#endif
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|
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#if defined(CONFIG_VDE)
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#include <libvdeplug.h> |
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#endif
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|
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#ifdef _WIN32
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#include <windows.h> |
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#endif
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|
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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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|
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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 "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/pc.h" |
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#include "hw/isa.h" |
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#include "hw/baum.h" |
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#include "hw/bt.h" |
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#include "hw/watchdog.h" |
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#include "hw/smbios.h" |
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#include "hw/xen.h" |
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#include "hw/qdev.h" |
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#include "hw/loader.h" |
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#include "bt-host.h" |
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#include "net.h" |
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#include "net/slirp.h" |
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#include "monitor.h" |
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#include "console.h" |
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#include "sysemu.h" |
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#include "gdbstub.h" |
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#include "qemu-timer.h" |
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#include "qemu-char.h" |
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#include "cache-utils.h" |
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#include "block.h" |
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#include "blockdev.h" |
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#include "block-migration.h" |
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#include "dma.h" |
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#include "audio/audio.h" |
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#include "migration.h" |
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#include "kvm.h" |
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#include "qemu-option.h" |
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#include "qemu-config.h" |
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#include "qemu-objects.h" |
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#include "qemu-options.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 "disas.h" |
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#include "qemu_socket.h" |
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#include "slirp/libslirp.h" |
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#include "trace.h" |
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#include "simpletrace.h" |
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#include "qemu-queue.h" |
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#include "cpus.h" |
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#include "arch_init.h" |
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#include "ui/qemu-spice.h" |
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|
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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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static const char *data_dir; |
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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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int display_remote = 0; |
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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 vm_running;
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int autostart;
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int incoming_expected; /* Started with -incoming and waiting for incoming */ |
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static int rtc_utc = 1; |
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static int rtc_date_offset = -1; /* -1 means no change */ |
191 |
QEMUClock *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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#ifdef CONFIG_SDL
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static int no_frame = 0; |
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#endif
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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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int win2k_install_hack = 0; |
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int rtc_td_hack = 0; |
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int usb_enabled = 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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int no_reboot = 0; |
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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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uint8_t irq0override = 1;
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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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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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QTAILQ_HEAD(, FWBootEntry) fw_boot_order = 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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uint64_t node_cpumask[MAX_NODES]; |
246 |
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static QEMUTimer *nographic_timer;
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uint8_t qemu_uuid[16];
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|
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static QEMUBootSetHandler *boot_set_handler;
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static void *boot_set_opaque; |
253 |
|
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static NotifierList exit_notifiers =
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NOTIFIER_LIST_INITIALIZER(exit_notifiers); |
256 |
|
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static NotifierList machine_init_done_notifiers =
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NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); |
259 |
|
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static int tcg_allowed = 1; |
261 |
int kvm_allowed = 0; |
262 |
int xen_allowed = 0; |
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uint32_t xen_domid; |
264 |
enum xen_mode xen_mode = XEN_EMULATE;
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|
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static int default_serial = 1; |
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static int default_parallel = 1; |
268 |
static int default_virtcon = 1; |
269 |
static int default_monitor = 1; |
270 |
static int default_vga = 1; |
271 |
static int default_floppy = 1; |
272 |
static int default_cdrom = 1; |
273 |
static int default_sdcard = 1; |
274 |
|
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static struct { |
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const char *driver; |
277 |
int *flag;
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} default_list[] = { |
279 |
{ .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 = "cirrus-vga", .flag = &default_vga },
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{ .driver = "vmware-svga", .flag = &default_vga },
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}; |
293 |
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static int default_driver_check(QemuOpts *opts, void *opaque) |
295 |
{ |
296 |
const char *driver = qemu_opt_get(opts, "driver"); |
297 |
int i;
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298 |
|
299 |
if (!driver)
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return 0; |
301 |
for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
302 |
if (strcmp(default_list[i].driver, driver) != 0) |
303 |
continue;
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*(default_list[i].flag) = 0;
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} |
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return 0; |
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} |
308 |
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/***********************************************************/
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/* real time host monotonic timer */
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/***********************************************************/
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/* host time/date access */
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void qemu_get_timedate(struct tm *tm, int offset) |
315 |
{ |
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time_t ti; |
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struct tm *ret;
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time(&ti); |
320 |
ti += offset; |
321 |
if (rtc_date_offset == -1) { |
322 |
if (rtc_utc)
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ret = gmtime(&ti); |
324 |
else
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ret = localtime(&ti); |
326 |
} else {
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ti -= rtc_date_offset; |
328 |
ret = gmtime(&ti); |
329 |
} |
330 |
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memcpy(tm, ret, sizeof(struct tm)); |
332 |
} |
333 |
|
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int qemu_timedate_diff(struct tm *tm) |
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{ |
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time_t seconds; |
337 |
|
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if (rtc_date_offset == -1) |
339 |
if (rtc_utc)
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seconds = mktimegm(tm); |
341 |
else
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seconds = mktime(tm); |
343 |
else
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seconds = mktimegm(tm) + rtc_date_offset; |
345 |
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return seconds - time(NULL); |
347 |
} |
348 |
|
349 |
void rtc_change_mon_event(struct tm *tm) |
350 |
{ |
351 |
QObject *data; |
352 |
|
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data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
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monitor_protocol_event(QEVENT_RTC_CHANGE, data); |
355 |
qobject_decref(data); |
356 |
} |
357 |
|
358 |
static void configure_rtc_date_offset(const char *startdate, int legacy) |
359 |
{ |
360 |
time_t rtc_start_date; |
361 |
struct tm tm;
|
362 |
|
363 |
if (!strcmp(startdate, "now") && legacy) { |
364 |
rtc_date_offset = -1;
|
365 |
} else {
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366 |
if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", |
367 |
&tm.tm_year, |
368 |
&tm.tm_mon, |
369 |
&tm.tm_mday, |
370 |
&tm.tm_hour, |
371 |
&tm.tm_min, |
372 |
&tm.tm_sec) == 6) {
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373 |
/* OK */
|
374 |
} else if (sscanf(startdate, "%d-%d-%d", |
375 |
&tm.tm_year, |
376 |
&tm.tm_mon, |
377 |
&tm.tm_mday) == 3) {
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378 |
tm.tm_hour = 0;
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379 |
tm.tm_min = 0;
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380 |
tm.tm_sec = 0;
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381 |
} else {
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382 |
goto date_fail;
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383 |
} |
384 |
tm.tm_year -= 1900;
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385 |
tm.tm_mon--; |
386 |
rtc_start_date = mktimegm(&tm); |
387 |
if (rtc_start_date == -1) { |
388 |
date_fail:
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389 |
fprintf(stderr, "Invalid date format. Valid formats are:\n"
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390 |
"'2006-06-17T16:01:21' or '2006-06-17'\n");
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391 |
exit(1);
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392 |
} |
393 |
rtc_date_offset = time(NULL) - rtc_start_date;
|
394 |
} |
395 |
} |
396 |
|
397 |
static void configure_rtc(QemuOpts *opts) |
398 |
{ |
399 |
const char *value; |
400 |
|
401 |
value = qemu_opt_get(opts, "base");
|
402 |
if (value) {
|
403 |
if (!strcmp(value, "utc")) { |
404 |
rtc_utc = 1;
|
405 |
} else if (!strcmp(value, "localtime")) { |
406 |
rtc_utc = 0;
|
407 |
} else {
|
408 |
configure_rtc_date_offset(value, 0);
|
409 |
} |
410 |
} |
411 |
value = qemu_opt_get(opts, "clock");
|
412 |
if (value) {
|
413 |
if (!strcmp(value, "host")) { |
414 |
rtc_clock = host_clock; |
415 |
} else if (!strcmp(value, "vm")) { |
416 |
rtc_clock = vm_clock; |
417 |
} else {
|
418 |
fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
419 |
exit(1);
|
420 |
} |
421 |
} |
422 |
value = qemu_opt_get(opts, "driftfix");
|
423 |
if (value) {
|
424 |
if (!strcmp(value, "slew")) { |
425 |
rtc_td_hack = 1;
|
426 |
} else if (!strcmp(value, "none")) { |
427 |
rtc_td_hack = 0;
|
428 |
} else {
|
429 |
fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
430 |
exit(1);
|
431 |
} |
432 |
} |
433 |
} |
434 |
|
435 |
/***********************************************************/
|
436 |
/* Bluetooth support */
|
437 |
static int nb_hcis; |
438 |
static int cur_hci; |
439 |
static struct HCIInfo *hci_table[MAX_NICS]; |
440 |
|
441 |
static struct bt_vlan_s { |
442 |
struct bt_scatternet_s net;
|
443 |
int id;
|
444 |
struct bt_vlan_s *next;
|
445 |
} *first_bt_vlan; |
446 |
|
447 |
/* find or alloc a new bluetooth "VLAN" */
|
448 |
static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
449 |
{ |
450 |
struct bt_vlan_s **pvlan, *vlan;
|
451 |
for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
452 |
if (vlan->id == id)
|
453 |
return &vlan->net;
|
454 |
} |
455 |
vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
456 |
vlan->id = id; |
457 |
pvlan = &first_bt_vlan; |
458 |
while (*pvlan != NULL) |
459 |
pvlan = &(*pvlan)->next; |
460 |
*pvlan = vlan; |
461 |
return &vlan->net;
|
462 |
} |
463 |
|
464 |
static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
465 |
{ |
466 |
} |
467 |
|
468 |
static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
469 |
{ |
470 |
return -ENOTSUP;
|
471 |
} |
472 |
|
473 |
static struct HCIInfo null_hci = { |
474 |
.cmd_send = null_hci_send, |
475 |
.sco_send = null_hci_send, |
476 |
.acl_send = null_hci_send, |
477 |
.bdaddr_set = null_hci_addr_set, |
478 |
}; |
479 |
|
480 |
struct HCIInfo *qemu_next_hci(void) |
481 |
{ |
482 |
if (cur_hci == nb_hcis)
|
483 |
return &null_hci;
|
484 |
|
485 |
return hci_table[cur_hci++];
|
486 |
} |
487 |
|
488 |
static struct HCIInfo *hci_init(const char *str) |
489 |
{ |
490 |
char *endp;
|
491 |
struct bt_scatternet_s *vlan = 0; |
492 |
|
493 |
if (!strcmp(str, "null")) |
494 |
/* null */
|
495 |
return &null_hci;
|
496 |
else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
497 |
/* host[:hciN] */
|
498 |
return bt_host_hci(str[4] ? str + 5 : "hci0"); |
499 |
else if (!strncmp(str, "hci", 3)) { |
500 |
/* hci[,vlan=n] */
|
501 |
if (str[3]) { |
502 |
if (!strncmp(str + 3, ",vlan=", 6)) { |
503 |
vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
504 |
if (*endp)
|
505 |
vlan = 0;
|
506 |
} |
507 |
} else
|
508 |
vlan = qemu_find_bt_vlan(0);
|
509 |
if (vlan)
|
510 |
return bt_new_hci(vlan);
|
511 |
} |
512 |
|
513 |
fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
514 |
|
515 |
return 0; |
516 |
} |
517 |
|
518 |
static int bt_hci_parse(const char *str) |
519 |
{ |
520 |
struct HCIInfo *hci;
|
521 |
bdaddr_t bdaddr; |
522 |
|
523 |
if (nb_hcis >= MAX_NICS) {
|
524 |
fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
525 |
return -1; |
526 |
} |
527 |
|
528 |
hci = hci_init(str); |
529 |
if (!hci)
|
530 |
return -1; |
531 |
|
532 |
bdaddr.b[0] = 0x52; |
533 |
bdaddr.b[1] = 0x54; |
534 |
bdaddr.b[2] = 0x00; |
535 |
bdaddr.b[3] = 0x12; |
536 |
bdaddr.b[4] = 0x34; |
537 |
bdaddr.b[5] = 0x56 + nb_hcis; |
538 |
hci->bdaddr_set(hci, bdaddr.b); |
539 |
|
540 |
hci_table[nb_hcis++] = hci; |
541 |
|
542 |
return 0; |
543 |
} |
544 |
|
545 |
static void bt_vhci_add(int vlan_id) |
546 |
{ |
547 |
struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
548 |
|
549 |
if (!vlan->slave)
|
550 |
fprintf(stderr, "qemu: warning: adding a VHCI to "
|
551 |
"an empty scatternet %i\n", vlan_id);
|
552 |
|
553 |
bt_vhci_init(bt_new_hci(vlan)); |
554 |
} |
555 |
|
556 |
static struct bt_device_s *bt_device_add(const char *opt) |
557 |
{ |
558 |
struct bt_scatternet_s *vlan;
|
559 |
int vlan_id = 0; |
560 |
char *endp = strstr(opt, ",vlan="); |
561 |
int len = (endp ? endp - opt : strlen(opt)) + 1; |
562 |
char devname[10]; |
563 |
|
564 |
pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
565 |
|
566 |
if (endp) {
|
567 |
vlan_id = strtol(endp + 6, &endp, 0); |
568 |
if (*endp) {
|
569 |
fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
570 |
return 0; |
571 |
} |
572 |
} |
573 |
|
574 |
vlan = qemu_find_bt_vlan(vlan_id); |
575 |
|
576 |
if (!vlan->slave)
|
577 |
fprintf(stderr, "qemu: warning: adding a slave device to "
|
578 |
"an empty scatternet %i\n", vlan_id);
|
579 |
|
580 |
if (!strcmp(devname, "keyboard")) |
581 |
return bt_keyboard_init(vlan);
|
582 |
|
583 |
fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
584 |
return 0; |
585 |
} |
586 |
|
587 |
static int bt_parse(const char *opt) |
588 |
{ |
589 |
const char *endp, *p; |
590 |
int vlan;
|
591 |
|
592 |
if (strstart(opt, "hci", &endp)) { |
593 |
if (!*endp || *endp == ',') { |
594 |
if (*endp)
|
595 |
if (!strstart(endp, ",vlan=", 0)) |
596 |
opt = endp + 1;
|
597 |
|
598 |
return bt_hci_parse(opt);
|
599 |
} |
600 |
} else if (strstart(opt, "vhci", &endp)) { |
601 |
if (!*endp || *endp == ',') { |
602 |
if (*endp) {
|
603 |
if (strstart(endp, ",vlan=", &p)) { |
604 |
vlan = strtol(p, (char **) &endp, 0); |
605 |
if (*endp) {
|
606 |
fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
607 |
return 1; |
608 |
} |
609 |
} else {
|
610 |
fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
611 |
return 1; |
612 |
} |
613 |
} else
|
614 |
vlan = 0;
|
615 |
|
616 |
bt_vhci_add(vlan); |
617 |
return 0; |
618 |
} |
619 |
} else if (strstart(opt, "device:", &endp)) |
620 |
return !bt_device_add(endp);
|
621 |
|
622 |
fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
623 |
return 1; |
624 |
} |
625 |
|
626 |
/***********************************************************/
|
627 |
/* QEMU Block devices */
|
628 |
|
629 |
#define HD_OPTS "media=disk" |
630 |
#define CDROM_OPTS "media=cdrom" |
631 |
#define FD_OPTS "" |
632 |
#define PFLASH_OPTS "" |
633 |
#define MTD_OPTS "" |
634 |
#define SD_OPTS "" |
635 |
|
636 |
static int drive_init_func(QemuOpts *opts, void *opaque) |
637 |
{ |
638 |
int *use_scsi = opaque;
|
639 |
|
640 |
return drive_init(opts, *use_scsi) == NULL; |
641 |
} |
642 |
|
643 |
static int drive_enable_snapshot(QemuOpts *opts, void *opaque) |
644 |
{ |
645 |
if (NULL == qemu_opt_get(opts, "snapshot")) { |
646 |
qemu_opt_set(opts, "snapshot", "on"); |
647 |
} |
648 |
return 0; |
649 |
} |
650 |
|
651 |
static void default_drive(int enable, int snapshot, int use_scsi, |
652 |
BlockInterfaceType type, int index,
|
653 |
const char *optstr) |
654 |
{ |
655 |
QemuOpts *opts; |
656 |
|
657 |
if (type == IF_DEFAULT) {
|
658 |
type = use_scsi ? IF_SCSI : IF_IDE; |
659 |
} |
660 |
|
661 |
if (!enable || drive_get_by_index(type, index)) {
|
662 |
return;
|
663 |
} |
664 |
|
665 |
opts = drive_add(type, index, NULL, optstr);
|
666 |
if (snapshot) {
|
667 |
drive_enable_snapshot(opts, NULL);
|
668 |
} |
669 |
if (!drive_init(opts, use_scsi)) {
|
670 |
exit(1);
|
671 |
} |
672 |
} |
673 |
|
674 |
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
675 |
{ |
676 |
boot_set_handler = func; |
677 |
boot_set_opaque = opaque; |
678 |
} |
679 |
|
680 |
int qemu_boot_set(const char *boot_devices) |
681 |
{ |
682 |
if (!boot_set_handler) {
|
683 |
return -EINVAL;
|
684 |
} |
685 |
return boot_set_handler(boot_set_opaque, boot_devices);
|
686 |
} |
687 |
|
688 |
static void validate_bootdevices(char *devices) |
689 |
{ |
690 |
/* We just do some generic consistency checks */
|
691 |
const char *p; |
692 |
int bitmap = 0; |
693 |
|
694 |
for (p = devices; *p != '\0'; p++) { |
695 |
/* Allowed boot devices are:
|
696 |
* a-b: floppy disk drives
|
697 |
* c-f: IDE disk drives
|
698 |
* g-m: machine implementation dependant drives
|
699 |
* n-p: network devices
|
700 |
* It's up to each machine implementation to check if the given boot
|
701 |
* devices match the actual hardware implementation and firmware
|
702 |
* features.
|
703 |
*/
|
704 |
if (*p < 'a' || *p > 'p') { |
705 |
fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
706 |
exit(1);
|
707 |
} |
708 |
if (bitmap & (1 << (*p - 'a'))) { |
709 |
fprintf(stderr, "Boot device '%c' was given twice\n", *p);
|
710 |
exit(1);
|
711 |
} |
712 |
bitmap |= 1 << (*p - 'a'); |
713 |
} |
714 |
} |
715 |
|
716 |
static void restore_boot_devices(void *opaque) |
717 |
{ |
718 |
char *standard_boot_devices = opaque;
|
719 |
static int first = 1; |
720 |
|
721 |
/* Restore boot order and remove ourselves after the first boot */
|
722 |
if (first) {
|
723 |
first = 0;
|
724 |
return;
|
725 |
} |
726 |
|
727 |
qemu_boot_set(standard_boot_devices); |
728 |
|
729 |
qemu_unregister_reset(restore_boot_devices, standard_boot_devices); |
730 |
qemu_free(standard_boot_devices); |
731 |
} |
732 |
|
733 |
void add_boot_device_path(int32_t bootindex, DeviceState *dev,
|
734 |
const char *suffix) |
735 |
{ |
736 |
FWBootEntry *node, *i; |
737 |
|
738 |
if (bootindex < 0) { |
739 |
return;
|
740 |
} |
741 |
|
742 |
assert(dev != NULL || suffix != NULL); |
743 |
|
744 |
node = qemu_mallocz(sizeof(FWBootEntry));
|
745 |
node->bootindex = bootindex; |
746 |
node->suffix = suffix ? qemu_strdup(suffix) : NULL;
|
747 |
node->dev = dev; |
748 |
|
749 |
QTAILQ_FOREACH(i, &fw_boot_order, link) { |
750 |
if (i->bootindex == bootindex) {
|
751 |
fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
|
752 |
exit(1);
|
753 |
} else if (i->bootindex < bootindex) { |
754 |
continue;
|
755 |
} |
756 |
QTAILQ_INSERT_BEFORE(i, node, link); |
757 |
return;
|
758 |
} |
759 |
QTAILQ_INSERT_TAIL(&fw_boot_order, node, link); |
760 |
} |
761 |
|
762 |
/*
|
763 |
* This function returns null terminated string that consist of new line
|
764 |
* separated device paths.
|
765 |
*
|
766 |
* memory pointed by "size" is assigned total length of the array in bytes
|
767 |
*
|
768 |
*/
|
769 |
char *get_boot_devices_list(uint32_t *size)
|
770 |
{ |
771 |
FWBootEntry *i; |
772 |
uint32_t total = 0;
|
773 |
char *list = NULL; |
774 |
|
775 |
QTAILQ_FOREACH(i, &fw_boot_order, link) { |
776 |
char *devpath = NULL, *bootpath; |
777 |
int len;
|
778 |
|
779 |
if (i->dev) {
|
780 |
devpath = qdev_get_fw_dev_path(i->dev); |
781 |
assert(devpath); |
782 |
} |
783 |
|
784 |
if (i->suffix && devpath) {
|
785 |
size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
|
786 |
|
787 |
bootpath = qemu_malloc(bootpathlen); |
788 |
snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
|
789 |
qemu_free(devpath); |
790 |
} else if (devpath) { |
791 |
bootpath = devpath; |
792 |
} else {
|
793 |
bootpath = qemu_strdup(i->suffix); |
794 |
assert(bootpath); |
795 |
} |
796 |
|
797 |
if (total) {
|
798 |
list[total-1] = '\n'; |
799 |
} |
800 |
len = strlen(bootpath) + 1;
|
801 |
list = qemu_realloc(list, total + len); |
802 |
memcpy(&list[total], bootpath, len); |
803 |
total += len; |
804 |
qemu_free(bootpath); |
805 |
} |
806 |
|
807 |
*size = total; |
808 |
|
809 |
return list;
|
810 |
} |
811 |
|
812 |
static void numa_add(const char *optarg) |
813 |
{ |
814 |
char option[128]; |
815 |
char *endptr;
|
816 |
unsigned long long value, endvalue; |
817 |
int nodenr;
|
818 |
|
819 |
optarg = get_opt_name(option, 128, optarg, ',') + 1; |
820 |
if (!strcmp(option, "node")) { |
821 |
if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
822 |
nodenr = nb_numa_nodes; |
823 |
} else {
|
824 |
nodenr = strtoull(option, NULL, 10); |
825 |
} |
826 |
|
827 |
if (get_param_value(option, 128, "mem", optarg) == 0) { |
828 |
node_mem[nodenr] = 0;
|
829 |
} else {
|
830 |
int64_t sval; |
831 |
sval = strtosz(option, NULL);
|
832 |
if (sval < 0) { |
833 |
fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
|
834 |
exit(1);
|
835 |
} |
836 |
node_mem[nodenr] = sval; |
837 |
} |
838 |
if (get_param_value(option, 128, "cpus", optarg) == 0) { |
839 |
node_cpumask[nodenr] = 0;
|
840 |
} else {
|
841 |
value = strtoull(option, &endptr, 10);
|
842 |
if (value >= 64) { |
843 |
value = 63;
|
844 |
fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
|
845 |
} else {
|
846 |
if (*endptr == '-') { |
847 |
endvalue = strtoull(endptr+1, &endptr, 10); |
848 |
if (endvalue >= 63) { |
849 |
endvalue = 62;
|
850 |
fprintf(stderr, |
851 |
"only 63 CPUs in NUMA mode supported.\n");
|
852 |
} |
853 |
value = (2ULL << endvalue) - (1ULL << value); |
854 |
} else {
|
855 |
value = 1ULL << value;
|
856 |
} |
857 |
} |
858 |
node_cpumask[nodenr] = value; |
859 |
} |
860 |
nb_numa_nodes++; |
861 |
} |
862 |
return;
|
863 |
} |
864 |
|
865 |
static void smp_parse(const char *optarg) |
866 |
{ |
867 |
int smp, sockets = 0, threads = 0, cores = 0; |
868 |
char *endptr;
|
869 |
char option[128]; |
870 |
|
871 |
smp = strtoul(optarg, &endptr, 10);
|
872 |
if (endptr != optarg) {
|
873 |
if (*endptr == ',') { |
874 |
endptr++; |
875 |
} |
876 |
} |
877 |
if (get_param_value(option, 128, "sockets", endptr) != 0) |
878 |
sockets = strtoull(option, NULL, 10); |
879 |
if (get_param_value(option, 128, "cores", endptr) != 0) |
880 |
cores = strtoull(option, NULL, 10); |
881 |
if (get_param_value(option, 128, "threads", endptr) != 0) |
882 |
threads = strtoull(option, NULL, 10); |
883 |
if (get_param_value(option, 128, "maxcpus", endptr) != 0) |
884 |
max_cpus = strtoull(option, NULL, 10); |
885 |
|
886 |
/* compute missing values, prefer sockets over cores over threads */
|
887 |
if (smp == 0 || sockets == 0) { |
888 |
sockets = sockets > 0 ? sockets : 1; |
889 |
cores = cores > 0 ? cores : 1; |
890 |
threads = threads > 0 ? threads : 1; |
891 |
if (smp == 0) { |
892 |
smp = cores * threads * sockets; |
893 |
} |
894 |
} else {
|
895 |
if (cores == 0) { |
896 |
threads = threads > 0 ? threads : 1; |
897 |
cores = smp / (sockets * threads); |
898 |
} else {
|
899 |
threads = smp / (cores * sockets); |
900 |
} |
901 |
} |
902 |
smp_cpus = smp; |
903 |
smp_cores = cores > 0 ? cores : 1; |
904 |
smp_threads = threads > 0 ? threads : 1; |
905 |
if (max_cpus == 0) |
906 |
max_cpus = smp_cpus; |
907 |
} |
908 |
|
909 |
/***********************************************************/
|
910 |
/* USB devices */
|
911 |
|
912 |
static int usb_device_add(const char *devname) |
913 |
{ |
914 |
const char *p; |
915 |
USBDevice *dev = NULL;
|
916 |
|
917 |
if (!usb_enabled)
|
918 |
return -1; |
919 |
|
920 |
/* drivers with .usbdevice_name entry in USBDeviceInfo */
|
921 |
dev = usbdevice_create(devname); |
922 |
if (dev)
|
923 |
goto done;
|
924 |
|
925 |
/* the other ones */
|
926 |
if (strstart(devname, "host:", &p)) { |
927 |
dev = usb_host_device_open(p); |
928 |
} else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
929 |
dev = usb_bt_init(devname[2] ? hci_init(p) :
|
930 |
bt_new_hci(qemu_find_bt_vlan(0)));
|
931 |
} else {
|
932 |
return -1; |
933 |
} |
934 |
if (!dev)
|
935 |
return -1; |
936 |
|
937 |
done:
|
938 |
return 0; |
939 |
} |
940 |
|
941 |
static int usb_device_del(const char *devname) |
942 |
{ |
943 |
int bus_num, addr;
|
944 |
const char *p; |
945 |
|
946 |
if (strstart(devname, "host:", &p)) |
947 |
return usb_host_device_close(p);
|
948 |
|
949 |
if (!usb_enabled)
|
950 |
return -1; |
951 |
|
952 |
p = strchr(devname, '.');
|
953 |
if (!p)
|
954 |
return -1; |
955 |
bus_num = strtoul(devname, NULL, 0); |
956 |
addr = strtoul(p + 1, NULL, 0); |
957 |
|
958 |
return usb_device_delete_addr(bus_num, addr);
|
959 |
} |
960 |
|
961 |
static int usb_parse(const char *cmdline) |
962 |
{ |
963 |
int r;
|
964 |
r = usb_device_add(cmdline); |
965 |
if (r < 0) { |
966 |
fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
|
967 |
} |
968 |
return r;
|
969 |
} |
970 |
|
971 |
void do_usb_add(Monitor *mon, const QDict *qdict) |
972 |
{ |
973 |
const char *devname = qdict_get_str(qdict, "devname"); |
974 |
if (usb_device_add(devname) < 0) { |
975 |
error_report("could not add USB device '%s'", devname);
|
976 |
} |
977 |
} |
978 |
|
979 |
void do_usb_del(Monitor *mon, const QDict *qdict) |
980 |
{ |
981 |
const char *devname = qdict_get_str(qdict, "devname"); |
982 |
if (usb_device_del(devname) < 0) { |
983 |
error_report("could not delete USB device '%s'", devname);
|
984 |
} |
985 |
} |
986 |
|
987 |
/***********************************************************/
|
988 |
/* PCMCIA/Cardbus */
|
989 |
|
990 |
static struct pcmcia_socket_entry_s { |
991 |
PCMCIASocket *socket; |
992 |
struct pcmcia_socket_entry_s *next;
|
993 |
} *pcmcia_sockets = 0;
|
994 |
|
995 |
void pcmcia_socket_register(PCMCIASocket *socket)
|
996 |
{ |
997 |
struct pcmcia_socket_entry_s *entry;
|
998 |
|
999 |
entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
1000 |
entry->socket = socket; |
1001 |
entry->next = pcmcia_sockets; |
1002 |
pcmcia_sockets = entry; |
1003 |
} |
1004 |
|
1005 |
void pcmcia_socket_unregister(PCMCIASocket *socket)
|
1006 |
{ |
1007 |
struct pcmcia_socket_entry_s *entry, **ptr;
|
1008 |
|
1009 |
ptr = &pcmcia_sockets; |
1010 |
for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
1011 |
if (entry->socket == socket) {
|
1012 |
*ptr = entry->next; |
1013 |
qemu_free(entry); |
1014 |
} |
1015 |
} |
1016 |
|
1017 |
void pcmcia_info(Monitor *mon)
|
1018 |
{ |
1019 |
struct pcmcia_socket_entry_s *iter;
|
1020 |
|
1021 |
if (!pcmcia_sockets)
|
1022 |
monitor_printf(mon, "No PCMCIA sockets\n");
|
1023 |
|
1024 |
for (iter = pcmcia_sockets; iter; iter = iter->next)
|
1025 |
monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
1026 |
iter->socket->attached ? iter->socket->card_string : |
1027 |
"Empty");
|
1028 |
} |
1029 |
|
1030 |
/***********************************************************/
|
1031 |
/* machine registration */
|
1032 |
|
1033 |
static QEMUMachine *first_machine = NULL; |
1034 |
QEMUMachine *current_machine = NULL;
|
1035 |
|
1036 |
int qemu_register_machine(QEMUMachine *m)
|
1037 |
{ |
1038 |
QEMUMachine **pm; |
1039 |
pm = &first_machine; |
1040 |
while (*pm != NULL) |
1041 |
pm = &(*pm)->next; |
1042 |
m->next = NULL;
|
1043 |
*pm = m; |
1044 |
return 0; |
1045 |
} |
1046 |
|
1047 |
static QEMUMachine *find_machine(const char *name) |
1048 |
{ |
1049 |
QEMUMachine *m; |
1050 |
|
1051 |
for(m = first_machine; m != NULL; m = m->next) { |
1052 |
if (!strcmp(m->name, name))
|
1053 |
return m;
|
1054 |
if (m->alias && !strcmp(m->alias, name))
|
1055 |
return m;
|
1056 |
} |
1057 |
return NULL; |
1058 |
} |
1059 |
|
1060 |
static QEMUMachine *find_default_machine(void) |
1061 |
{ |
1062 |
QEMUMachine *m; |
1063 |
|
1064 |
for(m = first_machine; m != NULL; m = m->next) { |
1065 |
if (m->is_default) {
|
1066 |
return m;
|
1067 |
} |
1068 |
} |
1069 |
return NULL; |
1070 |
} |
1071 |
|
1072 |
/***********************************************************/
|
1073 |
/* main execution loop */
|
1074 |
|
1075 |
static void gui_update(void *opaque) |
1076 |
{ |
1077 |
uint64_t interval = GUI_REFRESH_INTERVAL; |
1078 |
DisplayState *ds = opaque; |
1079 |
DisplayChangeListener *dcl = ds->listeners; |
1080 |
|
1081 |
qemu_flush_coalesced_mmio_buffer(); |
1082 |
dpy_refresh(ds); |
1083 |
|
1084 |
while (dcl != NULL) { |
1085 |
if (dcl->gui_timer_interval &&
|
1086 |
dcl->gui_timer_interval < interval) |
1087 |
interval = dcl->gui_timer_interval; |
1088 |
dcl = dcl->next; |
1089 |
} |
1090 |
qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock)); |
1091 |
} |
1092 |
|
1093 |
static void nographic_update(void *opaque) |
1094 |
{ |
1095 |
uint64_t interval = GUI_REFRESH_INTERVAL; |
1096 |
|
1097 |
qemu_flush_coalesced_mmio_buffer(); |
1098 |
qemu_mod_timer(nographic_timer, interval + qemu_get_clock_ms(rt_clock)); |
1099 |
} |
1100 |
|
1101 |
struct vm_change_state_entry {
|
1102 |
VMChangeStateHandler *cb; |
1103 |
void *opaque;
|
1104 |
QLIST_ENTRY (vm_change_state_entry) entries; |
1105 |
}; |
1106 |
|
1107 |
static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
1108 |
|
1109 |
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
1110 |
void *opaque)
|
1111 |
{ |
1112 |
VMChangeStateEntry *e; |
1113 |
|
1114 |
e = qemu_mallocz(sizeof (*e));
|
1115 |
|
1116 |
e->cb = cb; |
1117 |
e->opaque = opaque; |
1118 |
QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
1119 |
return e;
|
1120 |
} |
1121 |
|
1122 |
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
1123 |
{ |
1124 |
QLIST_REMOVE (e, entries); |
1125 |
qemu_free (e); |
1126 |
} |
1127 |
|
1128 |
void vm_state_notify(int running, int reason) |
1129 |
{ |
1130 |
VMChangeStateEntry *e; |
1131 |
|
1132 |
trace_vm_state_notify(running, reason); |
1133 |
|
1134 |
for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
1135 |
e->cb(e->opaque, running, reason); |
1136 |
} |
1137 |
} |
1138 |
|
1139 |
void vm_start(void) |
1140 |
{ |
1141 |
if (!vm_running) {
|
1142 |
cpu_enable_ticks(); |
1143 |
vm_running = 1;
|
1144 |
vm_state_notify(1, 0); |
1145 |
resume_all_vcpus(); |
1146 |
monitor_protocol_event(QEVENT_RESUME, NULL);
|
1147 |
} |
1148 |
} |
1149 |
|
1150 |
/* reset/shutdown handler */
|
1151 |
|
1152 |
typedef struct QEMUResetEntry { |
1153 |
QTAILQ_ENTRY(QEMUResetEntry) entry; |
1154 |
QEMUResetHandler *func; |
1155 |
void *opaque;
|
1156 |
} QEMUResetEntry; |
1157 |
|
1158 |
static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
|
1159 |
QTAILQ_HEAD_INITIALIZER(reset_handlers); |
1160 |
static int reset_requested; |
1161 |
static int shutdown_requested, shutdown_signal = -1; |
1162 |
static pid_t shutdown_pid;
|
1163 |
static int powerdown_requested; |
1164 |
static int debug_requested; |
1165 |
static int vmstop_requested; |
1166 |
|
1167 |
int qemu_shutdown_requested_get(void) |
1168 |
{ |
1169 |
return shutdown_requested;
|
1170 |
} |
1171 |
|
1172 |
int qemu_reset_requested_get(void) |
1173 |
{ |
1174 |
return reset_requested;
|
1175 |
} |
1176 |
|
1177 |
int qemu_shutdown_requested(void) |
1178 |
{ |
1179 |
int r = shutdown_requested;
|
1180 |
shutdown_requested = 0;
|
1181 |
return r;
|
1182 |
} |
1183 |
|
1184 |
void qemu_kill_report(void) |
1185 |
{ |
1186 |
if (shutdown_signal != -1) { |
1187 |
fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
|
1188 |
if (shutdown_pid == 0) { |
1189 |
/* This happens for eg ^C at the terminal, so it's worth
|
1190 |
* avoiding printing an odd message in that case.
|
1191 |
*/
|
1192 |
fputc('\n', stderr);
|
1193 |
} else {
|
1194 |
fprintf(stderr, " from pid %d\n", shutdown_pid);
|
1195 |
} |
1196 |
shutdown_signal = -1;
|
1197 |
} |
1198 |
} |
1199 |
|
1200 |
int qemu_reset_requested(void) |
1201 |
{ |
1202 |
int r = reset_requested;
|
1203 |
reset_requested = 0;
|
1204 |
return r;
|
1205 |
} |
1206 |
|
1207 |
int qemu_powerdown_requested(void) |
1208 |
{ |
1209 |
int r = powerdown_requested;
|
1210 |
powerdown_requested = 0;
|
1211 |
return r;
|
1212 |
} |
1213 |
|
1214 |
static int qemu_debug_requested(void) |
1215 |
{ |
1216 |
int r = debug_requested;
|
1217 |
debug_requested = 0;
|
1218 |
return r;
|
1219 |
} |
1220 |
|
1221 |
static int qemu_vmstop_requested(void) |
1222 |
{ |
1223 |
int r = vmstop_requested;
|
1224 |
vmstop_requested = 0;
|
1225 |
return r;
|
1226 |
} |
1227 |
|
1228 |
void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
1229 |
{ |
1230 |
QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
|
1231 |
|
1232 |
re->func = func; |
1233 |
re->opaque = opaque; |
1234 |
QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
1235 |
} |
1236 |
|
1237 |
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
1238 |
{ |
1239 |
QEMUResetEntry *re; |
1240 |
|
1241 |
QTAILQ_FOREACH(re, &reset_handlers, entry) { |
1242 |
if (re->func == func && re->opaque == opaque) {
|
1243 |
QTAILQ_REMOVE(&reset_handlers, re, entry); |
1244 |
qemu_free(re); |
1245 |
return;
|
1246 |
} |
1247 |
} |
1248 |
} |
1249 |
|
1250 |
void qemu_system_reset(void) |
1251 |
{ |
1252 |
QEMUResetEntry *re, *nre; |
1253 |
|
1254 |
/* reset all devices */
|
1255 |
QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
1256 |
re->func(re->opaque); |
1257 |
} |
1258 |
monitor_protocol_event(QEVENT_RESET, NULL);
|
1259 |
cpu_synchronize_all_post_reset(); |
1260 |
} |
1261 |
|
1262 |
void qemu_system_reset_request(void) |
1263 |
{ |
1264 |
if (no_reboot) {
|
1265 |
shutdown_requested = 1;
|
1266 |
} else {
|
1267 |
reset_requested = 1;
|
1268 |
} |
1269 |
cpu_stop_current(); |
1270 |
qemu_notify_event(); |
1271 |
} |
1272 |
|
1273 |
void qemu_system_killed(int signal, pid_t pid) |
1274 |
{ |
1275 |
shutdown_signal = signal; |
1276 |
shutdown_pid = pid; |
1277 |
qemu_system_shutdown_request(); |
1278 |
} |
1279 |
|
1280 |
void qemu_system_shutdown_request(void) |
1281 |
{ |
1282 |
shutdown_requested = 1;
|
1283 |
qemu_notify_event(); |
1284 |
} |
1285 |
|
1286 |
void qemu_system_powerdown_request(void) |
1287 |
{ |
1288 |
powerdown_requested = 1;
|
1289 |
qemu_notify_event(); |
1290 |
} |
1291 |
|
1292 |
void qemu_system_debug_request(void) |
1293 |
{ |
1294 |
debug_requested = 1;
|
1295 |
qemu_notify_event(); |
1296 |
} |
1297 |
|
1298 |
void qemu_system_vmstop_request(int reason) |
1299 |
{ |
1300 |
vmstop_requested = reason; |
1301 |
qemu_notify_event(); |
1302 |
} |
1303 |
|
1304 |
void main_loop_wait(int nonblocking) |
1305 |
{ |
1306 |
fd_set rfds, wfds, xfds; |
1307 |
int ret, nfds;
|
1308 |
struct timeval tv;
|
1309 |
int timeout;
|
1310 |
|
1311 |
if (nonblocking)
|
1312 |
timeout = 0;
|
1313 |
else {
|
1314 |
timeout = qemu_calculate_timeout(); |
1315 |
qemu_bh_update_timeout(&timeout); |
1316 |
} |
1317 |
|
1318 |
os_host_main_loop_wait(&timeout); |
1319 |
|
1320 |
tv.tv_sec = timeout / 1000;
|
1321 |
tv.tv_usec = (timeout % 1000) * 1000; |
1322 |
|
1323 |
/* poll any events */
|
1324 |
/* XXX: separate device handlers from system ones */
|
1325 |
nfds = -1;
|
1326 |
FD_ZERO(&rfds); |
1327 |
FD_ZERO(&wfds); |
1328 |
FD_ZERO(&xfds); |
1329 |
qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds); |
1330 |
slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
1331 |
|
1332 |
qemu_mutex_unlock_iothread(); |
1333 |
ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
1334 |
qemu_mutex_lock_iothread(); |
1335 |
|
1336 |
qemu_iohandler_poll(&rfds, &wfds, &xfds, ret); |
1337 |
slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
|
1338 |
|
1339 |
qemu_run_all_timers(); |
1340 |
|
1341 |
/* Check bottom-halves last in case any of the earlier events triggered
|
1342 |
them. */
|
1343 |
qemu_bh_poll(); |
1344 |
|
1345 |
} |
1346 |
|
1347 |
#ifndef CONFIG_IOTHREAD
|
1348 |
static int vm_request_pending(void) |
1349 |
{ |
1350 |
return powerdown_requested ||
|
1351 |
reset_requested || |
1352 |
shutdown_requested || |
1353 |
debug_requested || |
1354 |
vmstop_requested; |
1355 |
} |
1356 |
#endif
|
1357 |
|
1358 |
qemu_irq qemu_system_powerdown; |
1359 |
|
1360 |
static void main_loop(void) |
1361 |
{ |
1362 |
bool nonblocking = false; |
1363 |
#ifdef CONFIG_PROFILER
|
1364 |
int64_t ti; |
1365 |
#endif
|
1366 |
int r;
|
1367 |
|
1368 |
qemu_main_loop_start(); |
1369 |
|
1370 |
for (;;) {
|
1371 |
#ifndef CONFIG_IOTHREAD
|
1372 |
nonblocking = cpu_exec_all(); |
1373 |
if (vm_request_pending()) {
|
1374 |
nonblocking = true;
|
1375 |
} |
1376 |
#endif
|
1377 |
#ifdef CONFIG_PROFILER
|
1378 |
ti = profile_getclock(); |
1379 |
#endif
|
1380 |
main_loop_wait(nonblocking); |
1381 |
#ifdef CONFIG_PROFILER
|
1382 |
dev_time += profile_getclock() - ti; |
1383 |
#endif
|
1384 |
|
1385 |
if (qemu_debug_requested()) {
|
1386 |
vm_stop(VMSTOP_DEBUG); |
1387 |
} |
1388 |
if (qemu_shutdown_requested()) {
|
1389 |
qemu_kill_report(); |
1390 |
monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
|
1391 |
if (no_shutdown) {
|
1392 |
vm_stop(VMSTOP_SHUTDOWN); |
1393 |
no_shutdown = 0;
|
1394 |
} else
|
1395 |
break;
|
1396 |
} |
1397 |
if (qemu_reset_requested()) {
|
1398 |
pause_all_vcpus(); |
1399 |
cpu_synchronize_all_states(); |
1400 |
qemu_system_reset(); |
1401 |
resume_all_vcpus(); |
1402 |
} |
1403 |
if (qemu_powerdown_requested()) {
|
1404 |
monitor_protocol_event(QEVENT_POWERDOWN, NULL);
|
1405 |
qemu_irq_raise(qemu_system_powerdown); |
1406 |
} |
1407 |
if ((r = qemu_vmstop_requested())) {
|
1408 |
vm_stop(r); |
1409 |
} |
1410 |
} |
1411 |
bdrv_close_all(); |
1412 |
pause_all_vcpus(); |
1413 |
} |
1414 |
|
1415 |
static void version(void) |
1416 |
{ |
1417 |
printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
1418 |
} |
1419 |
|
1420 |
static void help(int exitcode) |
1421 |
{ |
1422 |
const char *options_help = |
1423 |
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
|
1424 |
opt_help |
1425 |
#define DEFHEADING(text) stringify(text) "\n" |
1426 |
#include "qemu-options.def" |
1427 |
#undef DEF
|
1428 |
#undef DEFHEADING
|
1429 |
#undef GEN_DOCS
|
1430 |
; |
1431 |
version(); |
1432 |
printf("usage: %s [options] [disk_image]\n"
|
1433 |
"\n"
|
1434 |
"'disk_image' is a raw hard disk image for IDE hard disk 0\n"
|
1435 |
"\n"
|
1436 |
"%s\n"
|
1437 |
"During emulation, the following keys are useful:\n"
|
1438 |
"ctrl-alt-f toggle full screen\n"
|
1439 |
"ctrl-alt-n switch to virtual console 'n'\n"
|
1440 |
"ctrl-alt toggle mouse and keyboard grab\n"
|
1441 |
"\n"
|
1442 |
"When using -nographic, press 'ctrl-a h' to get some help.\n",
|
1443 |
"qemu",
|
1444 |
options_help); |
1445 |
exit(exitcode); |
1446 |
} |
1447 |
|
1448 |
#define HAS_ARG 0x0001 |
1449 |
|
1450 |
typedef struct QEMUOption { |
1451 |
const char *name; |
1452 |
int flags;
|
1453 |
int index;
|
1454 |
uint32_t arch_mask; |
1455 |
} QEMUOption; |
1456 |
|
1457 |
static const QEMUOption qemu_options[] = { |
1458 |
{ "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
1459 |
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
|
1460 |
{ option, opt_arg, opt_enum, arch_mask }, |
1461 |
#define DEFHEADING(text)
|
1462 |
#include "qemu-options.def" |
1463 |
#undef DEF
|
1464 |
#undef DEFHEADING
|
1465 |
#undef GEN_DOCS
|
1466 |
{ NULL },
|
1467 |
}; |
1468 |
static void select_vgahw (const char *p) |
1469 |
{ |
1470 |
const char *opts; |
1471 |
|
1472 |
default_vga = 0;
|
1473 |
vga_interface_type = VGA_NONE; |
1474 |
if (strstart(p, "std", &opts)) { |
1475 |
vga_interface_type = VGA_STD; |
1476 |
} else if (strstart(p, "cirrus", &opts)) { |
1477 |
vga_interface_type = VGA_CIRRUS; |
1478 |
} else if (strstart(p, "vmware", &opts)) { |
1479 |
vga_interface_type = VGA_VMWARE; |
1480 |
} else if (strstart(p, "xenfb", &opts)) { |
1481 |
vga_interface_type = VGA_XENFB; |
1482 |
} else if (strstart(p, "qxl", &opts)) { |
1483 |
vga_interface_type = VGA_QXL; |
1484 |
} else if (!strstart(p, "none", &opts)) { |
1485 |
invalid_vga:
|
1486 |
fprintf(stderr, "Unknown vga type: %s\n", p);
|
1487 |
exit(1);
|
1488 |
} |
1489 |
while (*opts) {
|
1490 |
const char *nextopt; |
1491 |
|
1492 |
if (strstart(opts, ",retrace=", &nextopt)) { |
1493 |
opts = nextopt; |
1494 |
if (strstart(opts, "dumb", &nextopt)) |
1495 |
vga_retrace_method = VGA_RETRACE_DUMB; |
1496 |
else if (strstart(opts, "precise", &nextopt)) |
1497 |
vga_retrace_method = VGA_RETRACE_PRECISE; |
1498 |
else goto invalid_vga; |
1499 |
} else goto invalid_vga; |
1500 |
opts = nextopt; |
1501 |
} |
1502 |
} |
1503 |
|
1504 |
static DisplayType select_display(const char *p) |
1505 |
{ |
1506 |
const char *opts; |
1507 |
DisplayType display = DT_DEFAULT; |
1508 |
|
1509 |
if (strstart(p, "sdl", &opts)) { |
1510 |
#ifdef CONFIG_SDL
|
1511 |
display = DT_SDL; |
1512 |
while (*opts) {
|
1513 |
const char *nextopt; |
1514 |
|
1515 |
if (strstart(opts, ",frame=", &nextopt)) { |
1516 |
opts = nextopt; |
1517 |
if (strstart(opts, "on", &nextopt)) { |
1518 |
no_frame = 0;
|
1519 |
} else if (strstart(opts, "off", &nextopt)) { |
1520 |
no_frame = 1;
|
1521 |
} else {
|
1522 |
goto invalid_sdl_args;
|
1523 |
} |
1524 |
} else if (strstart(opts, ",alt_grab=", &nextopt)) { |
1525 |
opts = nextopt; |
1526 |
if (strstart(opts, "on", &nextopt)) { |
1527 |
alt_grab = 1;
|
1528 |
} else if (strstart(opts, "off", &nextopt)) { |
1529 |
alt_grab = 0;
|
1530 |
} else {
|
1531 |
goto invalid_sdl_args;
|
1532 |
} |
1533 |
} else if (strstart(opts, ",ctrl_grab=", &nextopt)) { |
1534 |
opts = nextopt; |
1535 |
if (strstart(opts, "on", &nextopt)) { |
1536 |
ctrl_grab = 1;
|
1537 |
} else if (strstart(opts, "off", &nextopt)) { |
1538 |
ctrl_grab = 0;
|
1539 |
} else {
|
1540 |
goto invalid_sdl_args;
|
1541 |
} |
1542 |
} else if (strstart(opts, ",window_close=", &nextopt)) { |
1543 |
opts = nextopt; |
1544 |
if (strstart(opts, "on", &nextopt)) { |
1545 |
no_quit = 0;
|
1546 |
} else if (strstart(opts, "off", &nextopt)) { |
1547 |
no_quit = 1;
|
1548 |
} else {
|
1549 |
goto invalid_sdl_args;
|
1550 |
} |
1551 |
} else {
|
1552 |
invalid_sdl_args:
|
1553 |
fprintf(stderr, "Invalid SDL option string: %s\n", p);
|
1554 |
exit(1);
|
1555 |
} |
1556 |
opts = nextopt; |
1557 |
} |
1558 |
#else
|
1559 |
fprintf(stderr, "SDL support is disabled\n");
|
1560 |
exit(1);
|
1561 |
#endif
|
1562 |
} else if (strstart(p, "vnc", &opts)) { |
1563 |
#ifdef CONFIG_VNC
|
1564 |
display_remote++; |
1565 |
|
1566 |
if (*opts) {
|
1567 |
const char *nextopt; |
1568 |
|
1569 |
if (strstart(opts, "=", &nextopt)) { |
1570 |
vnc_display = nextopt; |
1571 |
} |
1572 |
} |
1573 |
if (!vnc_display) {
|
1574 |
fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
|
1575 |
exit(1);
|
1576 |
} |
1577 |
#else
|
1578 |
fprintf(stderr, "VNC support is disabled\n");
|
1579 |
exit(1);
|
1580 |
#endif
|
1581 |
} else if (strstart(p, "curses", &opts)) { |
1582 |
#ifdef CONFIG_CURSES
|
1583 |
display = DT_CURSES; |
1584 |
#else
|
1585 |
fprintf(stderr, "Curses support is disabled\n");
|
1586 |
exit(1);
|
1587 |
#endif
|
1588 |
} else if (strstart(p, "none", &opts)) { |
1589 |
display = DT_NONE; |
1590 |
} else {
|
1591 |
fprintf(stderr, "Unknown display type: %s\n", p);
|
1592 |
exit(1);
|
1593 |
} |
1594 |
|
1595 |
return display;
|
1596 |
} |
1597 |
|
1598 |
static int balloon_parse(const char *arg) |
1599 |
{ |
1600 |
QemuOpts *opts; |
1601 |
|
1602 |
if (strcmp(arg, "none") == 0) { |
1603 |
return 0; |
1604 |
} |
1605 |
|
1606 |
if (!strncmp(arg, "virtio", 6)) { |
1607 |
if (arg[6] == ',') { |
1608 |
/* have params -> parse them */
|
1609 |
opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0); |
1610 |
if (!opts)
|
1611 |
return -1; |
1612 |
} else {
|
1613 |
/* create empty opts */
|
1614 |
opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0); |
1615 |
} |
1616 |
qemu_opt_set(opts, "driver", "virtio-balloon"); |
1617 |
return 0; |
1618 |
} |
1619 |
|
1620 |
return -1; |
1621 |
} |
1622 |
|
1623 |
char *qemu_find_file(int type, const char *name) |
1624 |
{ |
1625 |
int len;
|
1626 |
const char *subdir; |
1627 |
char *buf;
|
1628 |
|
1629 |
/* If name contains path separators then try it as a straight path. */
|
1630 |
if ((strchr(name, '/') || strchr(name, '\\')) |
1631 |
&& access(name, R_OK) == 0) {
|
1632 |
return qemu_strdup(name);
|
1633 |
} |
1634 |
switch (type) {
|
1635 |
case QEMU_FILE_TYPE_BIOS:
|
1636 |
subdir = "";
|
1637 |
break;
|
1638 |
case QEMU_FILE_TYPE_KEYMAP:
|
1639 |
subdir = "keymaps/";
|
1640 |
break;
|
1641 |
default:
|
1642 |
abort(); |
1643 |
} |
1644 |
len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
|
1645 |
buf = qemu_mallocz(len); |
1646 |
snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
|
1647 |
if (access(buf, R_OK)) {
|
1648 |
qemu_free(buf); |
1649 |
return NULL; |
1650 |
} |
1651 |
return buf;
|
1652 |
} |
1653 |
|
1654 |
static int device_help_func(QemuOpts *opts, void *opaque) |
1655 |
{ |
1656 |
return qdev_device_help(opts);
|
1657 |
} |
1658 |
|
1659 |
static int device_init_func(QemuOpts *opts, void *opaque) |
1660 |
{ |
1661 |
DeviceState *dev; |
1662 |
|
1663 |
dev = qdev_device_add(opts); |
1664 |
if (!dev)
|
1665 |
return -1; |
1666 |
return 0; |
1667 |
} |
1668 |
|
1669 |
static int chardev_init_func(QemuOpts *opts, void *opaque) |
1670 |
{ |
1671 |
CharDriverState *chr; |
1672 |
|
1673 |
chr = qemu_chr_open_opts(opts, NULL);
|
1674 |
if (!chr)
|
1675 |
return -1; |
1676 |
return 0; |
1677 |
} |
1678 |
|
1679 |
#ifdef CONFIG_VIRTFS
|
1680 |
static int fsdev_init_func(QemuOpts *opts, void *opaque) |
1681 |
{ |
1682 |
int ret;
|
1683 |
ret = qemu_fsdev_add(opts); |
1684 |
|
1685 |
return ret;
|
1686 |
} |
1687 |
#endif
|
1688 |
|
1689 |
static int mon_init_func(QemuOpts *opts, void *opaque) |
1690 |
{ |
1691 |
CharDriverState *chr; |
1692 |
const char *chardev; |
1693 |
const char *mode; |
1694 |
int flags;
|
1695 |
|
1696 |
mode = qemu_opt_get(opts, "mode");
|
1697 |
if (mode == NULL) { |
1698 |
mode = "readline";
|
1699 |
} |
1700 |
if (strcmp(mode, "readline") == 0) { |
1701 |
flags = MONITOR_USE_READLINE; |
1702 |
} else if (strcmp(mode, "control") == 0) { |
1703 |
flags = MONITOR_USE_CONTROL; |
1704 |
} else {
|
1705 |
fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
|
1706 |
exit(1);
|
1707 |
} |
1708 |
|
1709 |
if (qemu_opt_get_bool(opts, "pretty", 0)) |
1710 |
flags |= MONITOR_USE_PRETTY; |
1711 |
|
1712 |
if (qemu_opt_get_bool(opts, "default", 0)) |
1713 |
flags |= MONITOR_IS_DEFAULT; |
1714 |
|
1715 |
chardev = qemu_opt_get(opts, "chardev");
|
1716 |
chr = qemu_chr_find(chardev); |
1717 |
if (chr == NULL) { |
1718 |
fprintf(stderr, "chardev \"%s\" not found\n", chardev);
|
1719 |
exit(1);
|
1720 |
} |
1721 |
|
1722 |
monitor_init(chr, flags); |
1723 |
return 0; |
1724 |
} |
1725 |
|
1726 |
static void monitor_parse(const char *optarg, const char *mode) |
1727 |
{ |
1728 |
static int monitor_device_index = 0; |
1729 |
QemuOpts *opts; |
1730 |
const char *p; |
1731 |
char label[32]; |
1732 |
int def = 0; |
1733 |
|
1734 |
if (strstart(optarg, "chardev:", &p)) { |
1735 |
snprintf(label, sizeof(label), "%s", p); |
1736 |
} else {
|
1737 |
snprintf(label, sizeof(label), "compat_monitor%d", |
1738 |
monitor_device_index); |
1739 |
if (monitor_device_index == 0) { |
1740 |
def = 1;
|
1741 |
} |
1742 |
opts = qemu_chr_parse_compat(label, optarg); |
1743 |
if (!opts) {
|
1744 |
fprintf(stderr, "parse error: %s\n", optarg);
|
1745 |
exit(1);
|
1746 |
} |
1747 |
} |
1748 |
|
1749 |
opts = qemu_opts_create(qemu_find_opts("mon"), label, 1); |
1750 |
if (!opts) {
|
1751 |
fprintf(stderr, "duplicate chardev: %s\n", label);
|
1752 |
exit(1);
|
1753 |
} |
1754 |
qemu_opt_set(opts, "mode", mode);
|
1755 |
qemu_opt_set(opts, "chardev", label);
|
1756 |
if (def)
|
1757 |
qemu_opt_set(opts, "default", "on"); |
1758 |
monitor_device_index++; |
1759 |
} |
1760 |
|
1761 |
struct device_config {
|
1762 |
enum {
|
1763 |
DEV_USB, /* -usbdevice */
|
1764 |
DEV_BT, /* -bt */
|
1765 |
DEV_SERIAL, /* -serial */
|
1766 |
DEV_PARALLEL, /* -parallel */
|
1767 |
DEV_VIRTCON, /* -virtioconsole */
|
1768 |
DEV_DEBUGCON, /* -debugcon */
|
1769 |
} type; |
1770 |
const char *cmdline; |
1771 |
QTAILQ_ENTRY(device_config) next; |
1772 |
}; |
1773 |
QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
1774 |
|
1775 |
static void add_device_config(int type, const char *cmdline) |
1776 |
{ |
1777 |
struct device_config *conf;
|
1778 |
|
1779 |
conf = qemu_mallocz(sizeof(*conf));
|
1780 |
conf->type = type; |
1781 |
conf->cmdline = cmdline; |
1782 |
QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
1783 |
} |
1784 |
|
1785 |
static int foreach_device_config(int type, int (*func)(const char *cmdline)) |
1786 |
{ |
1787 |
struct device_config *conf;
|
1788 |
int rc;
|
1789 |
|
1790 |
QTAILQ_FOREACH(conf, &device_configs, next) { |
1791 |
if (conf->type != type)
|
1792 |
continue;
|
1793 |
rc = func(conf->cmdline); |
1794 |
if (0 != rc) |
1795 |
return rc;
|
1796 |
} |
1797 |
return 0; |
1798 |
} |
1799 |
|
1800 |
static int serial_parse(const char *devname) |
1801 |
{ |
1802 |
static int index = 0; |
1803 |
char label[32]; |
1804 |
|
1805 |
if (strcmp(devname, "none") == 0) |
1806 |
return 0; |
1807 |
if (index == MAX_SERIAL_PORTS) {
|
1808 |
fprintf(stderr, "qemu: too many serial ports\n");
|
1809 |
exit(1);
|
1810 |
} |
1811 |
snprintf(label, sizeof(label), "serial%d", index); |
1812 |
serial_hds[index] = qemu_chr_open(label, devname, NULL);
|
1813 |
if (!serial_hds[index]) {
|
1814 |
fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
|
1815 |
devname, strerror(errno)); |
1816 |
return -1; |
1817 |
} |
1818 |
index++; |
1819 |
return 0; |
1820 |
} |
1821 |
|
1822 |
static int parallel_parse(const char *devname) |
1823 |
{ |
1824 |
static int index = 0; |
1825 |
char label[32]; |
1826 |
|
1827 |
if (strcmp(devname, "none") == 0) |
1828 |
return 0; |
1829 |
if (index == MAX_PARALLEL_PORTS) {
|
1830 |
fprintf(stderr, "qemu: too many parallel ports\n");
|
1831 |
exit(1);
|
1832 |
} |
1833 |
snprintf(label, sizeof(label), "parallel%d", index); |
1834 |
parallel_hds[index] = qemu_chr_open(label, devname, NULL);
|
1835 |
if (!parallel_hds[index]) {
|
1836 |
fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
|
1837 |
devname, strerror(errno)); |
1838 |
return -1; |
1839 |
} |
1840 |
index++; |
1841 |
return 0; |
1842 |
} |
1843 |
|
1844 |
static int virtcon_parse(const char *devname) |
1845 |
{ |
1846 |
QemuOptsList *device = qemu_find_opts("device");
|
1847 |
static int index = 0; |
1848 |
char label[32]; |
1849 |
QemuOpts *bus_opts, *dev_opts; |
1850 |
|
1851 |
if (strcmp(devname, "none") == 0) |
1852 |
return 0; |
1853 |
if (index == MAX_VIRTIO_CONSOLES) {
|
1854 |
fprintf(stderr, "qemu: too many virtio consoles\n");
|
1855 |
exit(1);
|
1856 |
} |
1857 |
|
1858 |
bus_opts = qemu_opts_create(device, NULL, 0); |
1859 |
qemu_opt_set(bus_opts, "driver", "virtio-serial"); |
1860 |
|
1861 |
dev_opts = qemu_opts_create(device, NULL, 0); |
1862 |
qemu_opt_set(dev_opts, "driver", "virtconsole"); |
1863 |
|
1864 |
snprintf(label, sizeof(label), "virtcon%d", index); |
1865 |
virtcon_hds[index] = qemu_chr_open(label, devname, NULL);
|
1866 |
if (!virtcon_hds[index]) {
|
1867 |
fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
|
1868 |
devname, strerror(errno)); |
1869 |
return -1; |
1870 |
} |
1871 |
qemu_opt_set(dev_opts, "chardev", label);
|
1872 |
|
1873 |
index++; |
1874 |
return 0; |
1875 |
} |
1876 |
|
1877 |
static int debugcon_parse(const char *devname) |
1878 |
{ |
1879 |
QemuOpts *opts; |
1880 |
|
1881 |
if (!qemu_chr_open("debugcon", devname, NULL)) { |
1882 |
exit(1);
|
1883 |
} |
1884 |
opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1); |
1885 |
if (!opts) {
|
1886 |
fprintf(stderr, "qemu: already have a debugcon device\n");
|
1887 |
exit(1);
|
1888 |
} |
1889 |
qemu_opt_set(opts, "driver", "isa-debugcon"); |
1890 |
qemu_opt_set(opts, "chardev", "debugcon"); |
1891 |
return 0; |
1892 |
} |
1893 |
|
1894 |
static int tcg_init(void) |
1895 |
{ |
1896 |
return 0; |
1897 |
} |
1898 |
|
1899 |
static struct { |
1900 |
const char *opt_name; |
1901 |
const char *name; |
1902 |
int (*available)(void); |
1903 |
int (*init)(void); |
1904 |
int *allowed;
|
1905 |
} accel_list[] = { |
1906 |
{ "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed }, |
1907 |
{ "xen", "Xen", xen_available, xen_init, &xen_allowed }, |
1908 |
{ "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed }, |
1909 |
}; |
1910 |
|
1911 |
static int configure_accelerator(void) |
1912 |
{ |
1913 |
const char *p = NULL; |
1914 |
char buf[10]; |
1915 |
int i, ret;
|
1916 |
bool accel_initalised = 0; |
1917 |
bool init_failed = 0; |
1918 |
|
1919 |
QemuOptsList *list = qemu_find_opts("machine");
|
1920 |
if (!QTAILQ_EMPTY(&list->head)) {
|
1921 |
p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
|
1922 |
} |
1923 |
|
1924 |
if (p == NULL) { |
1925 |
/* Use the default "accelerator", tcg */
|
1926 |
p = "tcg";
|
1927 |
} |
1928 |
|
1929 |
while (!accel_initalised && *p != '\0') { |
1930 |
if (*p == ':') { |
1931 |
p++; |
1932 |
} |
1933 |
p = get_opt_name(buf, sizeof (buf), p, ':'); |
1934 |
for (i = 0; i < ARRAY_SIZE(accel_list); i++) { |
1935 |
if (strcmp(accel_list[i].opt_name, buf) == 0) { |
1936 |
ret = accel_list[i].init(); |
1937 |
if (ret < 0) { |
1938 |
init_failed = 1;
|
1939 |
if (!accel_list[i].available()) {
|
1940 |
printf("%s not supported for this target\n",
|
1941 |
accel_list[i].name); |
1942 |
} else {
|
1943 |
fprintf(stderr, "failed to initialize %s: %s\n",
|
1944 |
accel_list[i].name, |
1945 |
strerror(-ret)); |
1946 |
} |
1947 |
} else {
|
1948 |
accel_initalised = 1;
|
1949 |
*(accel_list[i].allowed) = 1;
|
1950 |
} |
1951 |
break;
|
1952 |
} |
1953 |
} |
1954 |
if (i == ARRAY_SIZE(accel_list)) {
|
1955 |
fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
|
1956 |
} |
1957 |
} |
1958 |
|
1959 |
if (!accel_initalised) {
|
1960 |
fprintf(stderr, "No accelerator found!\n");
|
1961 |
exit(1);
|
1962 |
} |
1963 |
|
1964 |
if (init_failed) {
|
1965 |
fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
|
1966 |
} |
1967 |
|
1968 |
return !accel_initalised;
|
1969 |
} |
1970 |
|
1971 |
void qemu_add_exit_notifier(Notifier *notify)
|
1972 |
{ |
1973 |
notifier_list_add(&exit_notifiers, notify); |
1974 |
} |
1975 |
|
1976 |
void qemu_remove_exit_notifier(Notifier *notify)
|
1977 |
{ |
1978 |
notifier_list_remove(&exit_notifiers, notify); |
1979 |
} |
1980 |
|
1981 |
static void qemu_run_exit_notifiers(void) |
1982 |
{ |
1983 |
notifier_list_notify(&exit_notifiers); |
1984 |
} |
1985 |
|
1986 |
void qemu_add_machine_init_done_notifier(Notifier *notify)
|
1987 |
{ |
1988 |
notifier_list_add(&machine_init_done_notifiers, notify); |
1989 |
} |
1990 |
|
1991 |
static void qemu_run_machine_init_done_notifiers(void) |
1992 |
{ |
1993 |
notifier_list_notify(&machine_init_done_notifiers); |
1994 |
} |
1995 |
|
1996 |
static const QEMUOption *lookup_opt(int argc, char **argv, |
1997 |
const char **poptarg, int *poptind) |
1998 |
{ |
1999 |
const QEMUOption *popt;
|
2000 |
int optind = *poptind;
|
2001 |
char *r = argv[optind];
|
2002 |
const char *optarg; |
2003 |
|
2004 |
loc_set_cmdline(argv, optind, 1);
|
2005 |
optind++; |
2006 |
/* Treat --foo the same as -foo. */
|
2007 |
if (r[1] == '-') |
2008 |
r++; |
2009 |
popt = qemu_options; |
2010 |
for(;;) {
|
2011 |
if (!popt->name) {
|
2012 |
error_report("invalid option");
|
2013 |
exit(1);
|
2014 |
} |
2015 |
if (!strcmp(popt->name, r + 1)) |
2016 |
break;
|
2017 |
popt++; |
2018 |
} |
2019 |
if (popt->flags & HAS_ARG) {
|
2020 |
if (optind >= argc) {
|
2021 |
error_report("requires an argument");
|
2022 |
exit(1);
|
2023 |
} |
2024 |
optarg = argv[optind++]; |
2025 |
loc_set_cmdline(argv, optind - 2, 2); |
2026 |
} else {
|
2027 |
optarg = NULL;
|
2028 |
} |
2029 |
|
2030 |
*poptarg = optarg; |
2031 |
*poptind = optind; |
2032 |
|
2033 |
return popt;
|
2034 |
} |
2035 |
|
2036 |
int main(int argc, char **argv, char **envp) |
2037 |
{ |
2038 |
const char *gdbstub_dev = NULL; |
2039 |
int i;
|
2040 |
int snapshot, linux_boot;
|
2041 |
const char *icount_option = NULL; |
2042 |
const char *initrd_filename; |
2043 |
const char *kernel_filename, *kernel_cmdline; |
2044 |
char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
2045 |
DisplayState *ds; |
2046 |
DisplayChangeListener *dcl; |
2047 |
int cyls, heads, secs, translation;
|
2048 |
QemuOpts *hda_opts = NULL, *opts;
|
2049 |
QemuOptsList *olist; |
2050 |
int optind;
|
2051 |
const char *optarg; |
2052 |
const char *loadvm = NULL; |
2053 |
QEMUMachine *machine; |
2054 |
const char *cpu_model; |
2055 |
int tb_size;
|
2056 |
const char *pid_file = NULL; |
2057 |
const char *incoming = NULL; |
2058 |
#ifdef CONFIG_VNC
|
2059 |
int show_vnc_port = 0; |
2060 |
#endif
|
2061 |
int defconfig = 1; |
2062 |
const char *trace_file = NULL; |
2063 |
|
2064 |
atexit(qemu_run_exit_notifiers); |
2065 |
error_set_progname(argv[0]);
|
2066 |
|
2067 |
init_clocks(); |
2068 |
|
2069 |
qemu_cache_utils_init(envp); |
2070 |
|
2071 |
QLIST_INIT (&vm_change_state_head); |
2072 |
os_setup_early_signal_handling(); |
2073 |
|
2074 |
module_call_init(MODULE_INIT_MACHINE); |
2075 |
machine = find_default_machine(); |
2076 |
cpu_model = NULL;
|
2077 |
initrd_filename = NULL;
|
2078 |
ram_size = 0;
|
2079 |
snapshot = 0;
|
2080 |
kernel_filename = NULL;
|
2081 |
kernel_cmdline = "";
|
2082 |
cyls = heads = secs = 0;
|
2083 |
translation = BIOS_ATA_TRANSLATION_AUTO; |
2084 |
|
2085 |
for (i = 0; i < MAX_NODES; i++) { |
2086 |
node_mem[i] = 0;
|
2087 |
node_cpumask[i] = 0;
|
2088 |
} |
2089 |
|
2090 |
nb_numa_nodes = 0;
|
2091 |
nb_nics = 0;
|
2092 |
|
2093 |
tb_size = 0;
|
2094 |
autostart= 1;
|
2095 |
|
2096 |
/* first pass of option parsing */
|
2097 |
optind = 1;
|
2098 |
while (optind < argc) {
|
2099 |
if (argv[optind][0] != '-') { |
2100 |
/* disk image */
|
2101 |
optind++; |
2102 |
continue;
|
2103 |
} else {
|
2104 |
const QEMUOption *popt;
|
2105 |
|
2106 |
popt = lookup_opt(argc, argv, &optarg, &optind); |
2107 |
switch (popt->index) {
|
2108 |
case QEMU_OPTION_nodefconfig:
|
2109 |
defconfig=0;
|
2110 |
break;
|
2111 |
} |
2112 |
} |
2113 |
} |
2114 |
|
2115 |
if (defconfig) {
|
2116 |
int ret;
|
2117 |
|
2118 |
ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
|
2119 |
if (ret < 0 && ret != -ENOENT) { |
2120 |
exit(1);
|
2121 |
} |
2122 |
|
2123 |
ret = qemu_read_config_file(arch_config_name); |
2124 |
if (ret < 0 && ret != -ENOENT) { |
2125 |
exit(1);
|
2126 |
} |
2127 |
} |
2128 |
cpudef_init(); |
2129 |
|
2130 |
/* second pass of option parsing */
|
2131 |
optind = 1;
|
2132 |
for(;;) {
|
2133 |
if (optind >= argc)
|
2134 |
break;
|
2135 |
if (argv[optind][0] != '-') { |
2136 |
hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
|
2137 |
} else {
|
2138 |
const QEMUOption *popt;
|
2139 |
|
2140 |
popt = lookup_opt(argc, argv, &optarg, &optind); |
2141 |
if (!(popt->arch_mask & arch_type)) {
|
2142 |
printf("Option %s not supported for this target\n", popt->name);
|
2143 |
exit(1);
|
2144 |
} |
2145 |
switch(popt->index) {
|
2146 |
case QEMU_OPTION_M:
|
2147 |
machine = find_machine(optarg); |
2148 |
if (!machine) {
|
2149 |
QEMUMachine *m; |
2150 |
printf("Supported machines are:\n");
|
2151 |
for(m = first_machine; m != NULL; m = m->next) { |
2152 |
if (m->alias)
|
2153 |
printf("%-10s %s (alias of %s)\n",
|
2154 |
m->alias, m->desc, m->name); |
2155 |
printf("%-10s %s%s\n",
|
2156 |
m->name, m->desc, |
2157 |
m->is_default ? " (default)" : ""); |
2158 |
} |
2159 |
exit(*optarg != '?');
|
2160 |
} |
2161 |
break;
|
2162 |
case QEMU_OPTION_cpu:
|
2163 |
/* hw initialization will check this */
|
2164 |
if (*optarg == '?') { |
2165 |
list_cpus(stdout, &fprintf, optarg); |
2166 |
exit(0);
|
2167 |
} else {
|
2168 |
cpu_model = optarg; |
2169 |
} |
2170 |
break;
|
2171 |
case QEMU_OPTION_initrd:
|
2172 |
initrd_filename = optarg; |
2173 |
break;
|
2174 |
case QEMU_OPTION_hda:
|
2175 |
{ |
2176 |
char buf[256]; |
2177 |
if (cyls == 0) |
2178 |
snprintf(buf, sizeof(buf), "%s", HD_OPTS); |
2179 |
else
|
2180 |
snprintf(buf, sizeof(buf),
|
2181 |
"%s,cyls=%d,heads=%d,secs=%d%s",
|
2182 |
HD_OPTS , cyls, heads, secs, |
2183 |
translation == BIOS_ATA_TRANSLATION_LBA ? |
2184 |
",trans=lba" :
|
2185 |
translation == BIOS_ATA_TRANSLATION_NONE ? |
2186 |
",trans=none" : ""); |
2187 |
drive_add(IF_DEFAULT, 0, optarg, buf);
|
2188 |
break;
|
2189 |
} |
2190 |
case QEMU_OPTION_hdb:
|
2191 |
case QEMU_OPTION_hdc:
|
2192 |
case QEMU_OPTION_hdd:
|
2193 |
drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
2194 |
HD_OPTS); |
2195 |
break;
|
2196 |
case QEMU_OPTION_drive:
|
2197 |
if (drive_def(optarg) == NULL) { |
2198 |
exit(1);
|
2199 |
} |
2200 |
break;
|
2201 |
case QEMU_OPTION_set:
|
2202 |
if (qemu_set_option(optarg) != 0) |
2203 |
exit(1);
|
2204 |
break;
|
2205 |
case QEMU_OPTION_global:
|
2206 |
if (qemu_global_option(optarg) != 0) |
2207 |
exit(1);
|
2208 |
break;
|
2209 |
case QEMU_OPTION_mtdblock:
|
2210 |
drive_add(IF_MTD, -1, optarg, MTD_OPTS);
|
2211 |
break;
|
2212 |
case QEMU_OPTION_sd:
|
2213 |
drive_add(IF_SD, 0, optarg, SD_OPTS);
|
2214 |
break;
|
2215 |
case QEMU_OPTION_pflash:
|
2216 |
drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
|
2217 |
break;
|
2218 |
case QEMU_OPTION_snapshot:
|
2219 |
snapshot = 1;
|
2220 |
break;
|
2221 |
case QEMU_OPTION_hdachs:
|
2222 |
{ |
2223 |
const char *p; |
2224 |
p = optarg; |
2225 |
cyls = strtol(p, (char **)&p, 0); |
2226 |
if (cyls < 1 || cyls > 16383) |
2227 |
goto chs_fail;
|
2228 |
if (*p != ',') |
2229 |
goto chs_fail;
|
2230 |
p++; |
2231 |
heads = strtol(p, (char **)&p, 0); |
2232 |
if (heads < 1 || heads > 16) |
2233 |
goto chs_fail;
|
2234 |
if (*p != ',') |
2235 |
goto chs_fail;
|
2236 |
p++; |
2237 |
secs = strtol(p, (char **)&p, 0); |
2238 |
if (secs < 1 || secs > 63) |
2239 |
goto chs_fail;
|
2240 |
if (*p == ',') { |
2241 |
p++; |
2242 |
if (!strcmp(p, "none")) |
2243 |
translation = BIOS_ATA_TRANSLATION_NONE; |
2244 |
else if (!strcmp(p, "lba")) |
2245 |
translation = BIOS_ATA_TRANSLATION_LBA; |
2246 |
else if (!strcmp(p, "auto")) |
2247 |
translation = BIOS_ATA_TRANSLATION_AUTO; |
2248 |
else
|
2249 |
goto chs_fail;
|
2250 |
} else if (*p != '\0') { |
2251 |
chs_fail:
|
2252 |
fprintf(stderr, "qemu: invalid physical CHS format\n");
|
2253 |
exit(1);
|
2254 |
} |
2255 |
if (hda_opts != NULL) { |
2256 |
char num[16]; |
2257 |
snprintf(num, sizeof(num), "%d", cyls); |
2258 |
qemu_opt_set(hda_opts, "cyls", num);
|
2259 |
snprintf(num, sizeof(num), "%d", heads); |
2260 |
qemu_opt_set(hda_opts, "heads", num);
|
2261 |
snprintf(num, sizeof(num), "%d", secs); |
2262 |
qemu_opt_set(hda_opts, "secs", num);
|
2263 |
if (translation == BIOS_ATA_TRANSLATION_LBA)
|
2264 |
qemu_opt_set(hda_opts, "trans", "lba"); |
2265 |
if (translation == BIOS_ATA_TRANSLATION_NONE)
|
2266 |
qemu_opt_set(hda_opts, "trans", "none"); |
2267 |
} |
2268 |
} |
2269 |
break;
|
2270 |
case QEMU_OPTION_numa:
|
2271 |
if (nb_numa_nodes >= MAX_NODES) {
|
2272 |
fprintf(stderr, "qemu: too many NUMA nodes\n");
|
2273 |
exit(1);
|
2274 |
} |
2275 |
numa_add(optarg); |
2276 |
break;
|
2277 |
case QEMU_OPTION_display:
|
2278 |
display_type = select_display(optarg); |
2279 |
break;
|
2280 |
case QEMU_OPTION_nographic:
|
2281 |
display_type = DT_NOGRAPHIC; |
2282 |
break;
|
2283 |
case QEMU_OPTION_curses:
|
2284 |
#ifdef CONFIG_CURSES
|
2285 |
display_type = DT_CURSES; |
2286 |
#else
|
2287 |
fprintf(stderr, "Curses support is disabled\n");
|
2288 |
exit(1);
|
2289 |
#endif
|
2290 |
break;
|
2291 |
case QEMU_OPTION_portrait:
|
2292 |
graphic_rotate = 1;
|
2293 |
break;
|
2294 |
case QEMU_OPTION_kernel:
|
2295 |
kernel_filename = optarg; |
2296 |
break;
|
2297 |
case QEMU_OPTION_append:
|
2298 |
kernel_cmdline = optarg; |
2299 |
break;
|
2300 |
case QEMU_OPTION_cdrom:
|
2301 |
drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
|
2302 |
break;
|
2303 |
case QEMU_OPTION_boot:
|
2304 |
{ |
2305 |
static const char * const params[] = { |
2306 |
"order", "once", "menu", NULL |
2307 |
}; |
2308 |
char buf[sizeof(boot_devices)]; |
2309 |
char *standard_boot_devices;
|
2310 |
int legacy = 0; |
2311 |
|
2312 |
if (!strchr(optarg, '=')) { |
2313 |
legacy = 1;
|
2314 |
pstrcpy(buf, sizeof(buf), optarg);
|
2315 |
} else if (check_params(buf, sizeof(buf), params, optarg) < 0) { |
2316 |
fprintf(stderr, |
2317 |
"qemu: unknown boot parameter '%s' in '%s'\n",
|
2318 |
buf, optarg); |
2319 |
exit(1);
|
2320 |
} |
2321 |
|
2322 |
if (legacy ||
|
2323 |
get_param_value(buf, sizeof(buf), "order", optarg)) { |
2324 |
validate_bootdevices(buf); |
2325 |
pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
2326 |
} |
2327 |
if (!legacy) {
|
2328 |
if (get_param_value(buf, sizeof(buf), |
2329 |
"once", optarg)) {
|
2330 |
validate_bootdevices(buf); |
2331 |
standard_boot_devices = qemu_strdup(boot_devices); |
2332 |
pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
2333 |
qemu_register_reset(restore_boot_devices, |
2334 |
standard_boot_devices); |
2335 |
} |
2336 |
if (get_param_value(buf, sizeof(buf), |
2337 |
"menu", optarg)) {
|
2338 |
if (!strcmp(buf, "on")) { |
2339 |
boot_menu = 1;
|
2340 |
} else if (!strcmp(buf, "off")) { |
2341 |
boot_menu = 0;
|
2342 |
} else {
|
2343 |
fprintf(stderr, |
2344 |
"qemu: invalid option value '%s'\n",
|
2345 |
buf); |
2346 |
exit(1);
|
2347 |
} |
2348 |
} |
2349 |
} |
2350 |
} |
2351 |
break;
|
2352 |
case QEMU_OPTION_fda:
|
2353 |
case QEMU_OPTION_fdb:
|
2354 |
drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
2355 |
optarg, FD_OPTS); |
2356 |
break;
|
2357 |
case QEMU_OPTION_no_fd_bootchk:
|
2358 |
fd_bootchk = 0;
|
2359 |
break;
|
2360 |
case QEMU_OPTION_netdev:
|
2361 |
if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { |
2362 |
exit(1);
|
2363 |
} |
2364 |
break;
|
2365 |
case QEMU_OPTION_net:
|
2366 |
if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { |
2367 |
exit(1);
|
2368 |
} |
2369 |
break;
|
2370 |
#ifdef CONFIG_SLIRP
|
2371 |
case QEMU_OPTION_tftp:
|
2372 |
legacy_tftp_prefix = optarg; |
2373 |
break;
|
2374 |
case QEMU_OPTION_bootp:
|
2375 |
legacy_bootp_filename = optarg; |
2376 |
break;
|
2377 |
case QEMU_OPTION_redir:
|
2378 |
if (net_slirp_redir(optarg) < 0) |
2379 |
exit(1);
|
2380 |
break;
|
2381 |
#endif
|
2382 |
case QEMU_OPTION_bt:
|
2383 |
add_device_config(DEV_BT, optarg); |
2384 |
break;
|
2385 |
case QEMU_OPTION_audio_help:
|
2386 |
if (!(audio_available())) {
|
2387 |
printf("Option %s not supported for this target\n", popt->name);
|
2388 |
exit(1);
|
2389 |
} |
2390 |
AUD_help (); |
2391 |
exit (0);
|
2392 |
break;
|
2393 |
case QEMU_OPTION_soundhw:
|
2394 |
if (!(audio_available())) {
|
2395 |
printf("Option %s not supported for this target\n", popt->name);
|
2396 |
exit(1);
|
2397 |
} |
2398 |
select_soundhw (optarg); |
2399 |
break;
|
2400 |
case QEMU_OPTION_h:
|
2401 |
help(0);
|
2402 |
break;
|
2403 |
case QEMU_OPTION_version:
|
2404 |
version(); |
2405 |
exit(0);
|
2406 |
break;
|
2407 |
case QEMU_OPTION_m: {
|
2408 |
int64_t value; |
2409 |
|
2410 |
value = strtosz(optarg, NULL);
|
2411 |
if (value < 0) { |
2412 |
fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
2413 |
exit(1);
|
2414 |
} |
2415 |
|
2416 |
/* On 32-bit hosts, QEMU is limited by virtual address space */
|
2417 |
if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
2418 |
fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
2419 |
exit(1);
|
2420 |
} |
2421 |
if (value != (uint64_t)(ram_addr_t)value) {
|
2422 |
fprintf(stderr, "qemu: ram size too large\n");
|
2423 |
exit(1);
|
2424 |
} |
2425 |
ram_size = value; |
2426 |
break;
|
2427 |
} |
2428 |
case QEMU_OPTION_mempath:
|
2429 |
mem_path = optarg; |
2430 |
break;
|
2431 |
#ifdef MAP_POPULATE
|
2432 |
case QEMU_OPTION_mem_prealloc:
|
2433 |
mem_prealloc = 1;
|
2434 |
break;
|
2435 |
#endif
|
2436 |
case QEMU_OPTION_d:
|
2437 |
set_cpu_log(optarg); |
2438 |
break;
|
2439 |
case QEMU_OPTION_s:
|
2440 |
gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
|
2441 |
break;
|
2442 |
case QEMU_OPTION_gdb:
|
2443 |
gdbstub_dev = optarg; |
2444 |
break;
|
2445 |
case QEMU_OPTION_L:
|
2446 |
data_dir = optarg; |
2447 |
break;
|
2448 |
case QEMU_OPTION_bios:
|
2449 |
bios_name = optarg; |
2450 |
break;
|
2451 |
case QEMU_OPTION_singlestep:
|
2452 |
singlestep = 1;
|
2453 |
break;
|
2454 |
case QEMU_OPTION_S:
|
2455 |
autostart = 0;
|
2456 |
break;
|
2457 |
case QEMU_OPTION_k:
|
2458 |
keyboard_layout = optarg; |
2459 |
break;
|
2460 |
case QEMU_OPTION_localtime:
|
2461 |
rtc_utc = 0;
|
2462 |
break;
|
2463 |
case QEMU_OPTION_vga:
|
2464 |
select_vgahw (optarg); |
2465 |
break;
|
2466 |
case QEMU_OPTION_g:
|
2467 |
{ |
2468 |
const char *p; |
2469 |
int w, h, depth;
|
2470 |
p = optarg; |
2471 |
w = strtol(p, (char **)&p, 10); |
2472 |
if (w <= 0) { |
2473 |
graphic_error:
|
2474 |
fprintf(stderr, "qemu: invalid resolution or depth\n");
|
2475 |
exit(1);
|
2476 |
} |
2477 |
if (*p != 'x') |
2478 |
goto graphic_error;
|
2479 |
p++; |
2480 |
h = strtol(p, (char **)&p, 10); |
2481 |
if (h <= 0) |
2482 |
goto graphic_error;
|
2483 |
if (*p == 'x') { |
2484 |
p++; |
2485 |
depth = strtol(p, (char **)&p, 10); |
2486 |
if (depth != 8 && depth != 15 && depth != 16 && |
2487 |
depth != 24 && depth != 32) |
2488 |
goto graphic_error;
|
2489 |
} else if (*p == '\0') { |
2490 |
depth = graphic_depth; |
2491 |
} else {
|
2492 |
goto graphic_error;
|
2493 |
} |
2494 |
|
2495 |
graphic_width = w; |
2496 |
graphic_height = h; |
2497 |
graphic_depth = depth; |
2498 |
} |
2499 |
break;
|
2500 |
case QEMU_OPTION_echr:
|
2501 |
{ |
2502 |
char *r;
|
2503 |
term_escape_char = strtol(optarg, &r, 0);
|
2504 |
if (r == optarg)
|
2505 |
printf("Bad argument to echr\n");
|
2506 |
break;
|
2507 |
} |
2508 |
case QEMU_OPTION_monitor:
|
2509 |
monitor_parse(optarg, "readline");
|
2510 |
default_monitor = 0;
|
2511 |
break;
|
2512 |
case QEMU_OPTION_qmp:
|
2513 |
monitor_parse(optarg, "control");
|
2514 |
default_monitor = 0;
|
2515 |
break;
|
2516 |
case QEMU_OPTION_mon:
|
2517 |
opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1); |
2518 |
if (!opts) {
|
2519 |
exit(1);
|
2520 |
} |
2521 |
default_monitor = 0;
|
2522 |
break;
|
2523 |
case QEMU_OPTION_chardev:
|
2524 |
opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1); |
2525 |
if (!opts) {
|
2526 |
exit(1);
|
2527 |
} |
2528 |
break;
|
2529 |
case QEMU_OPTION_fsdev:
|
2530 |
olist = qemu_find_opts("fsdev");
|
2531 |
if (!olist) {
|
2532 |
fprintf(stderr, "fsdev is not supported by this qemu build.\n");
|
2533 |
exit(1);
|
2534 |
} |
2535 |
opts = qemu_opts_parse(olist, optarg, 1);
|
2536 |
if (!opts) {
|
2537 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2538 |
exit(1);
|
2539 |
} |
2540 |
break;
|
2541 |
case QEMU_OPTION_virtfs: {
|
2542 |
QemuOpts *fsdev; |
2543 |
QemuOpts *device; |
2544 |
|
2545 |
olist = qemu_find_opts("virtfs");
|
2546 |
if (!olist) {
|
2547 |
fprintf(stderr, "virtfs is not supported by this qemu build.\n");
|
2548 |
exit(1);
|
2549 |
} |
2550 |
opts = qemu_opts_parse(olist, optarg, 1);
|
2551 |
if (!opts) {
|
2552 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2553 |
exit(1);
|
2554 |
} |
2555 |
|
2556 |
if (qemu_opt_get(opts, "fstype") == NULL || |
2557 |
qemu_opt_get(opts, "mount_tag") == NULL || |
2558 |
qemu_opt_get(opts, "path") == NULL || |
2559 |
qemu_opt_get(opts, "security_model") == NULL) { |
2560 |
fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/,"
|
2561 |
"security_model=[mapped|passthrough|none],"
|
2562 |
"mount_tag=tag.\n");
|
2563 |
exit(1);
|
2564 |
} |
2565 |
|
2566 |
fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
|
2567 |
qemu_opt_get(opts, "mount_tag"), 1); |
2568 |
if (!fsdev) {
|
2569 |
fprintf(stderr, "duplicate fsdev id: %s\n",
|
2570 |
qemu_opt_get(opts, "mount_tag"));
|
2571 |
exit(1);
|
2572 |
} |
2573 |
qemu_opt_set(fsdev, "fstype", qemu_opt_get(opts, "fstype")); |
2574 |
qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path")); |
2575 |
qemu_opt_set(fsdev, "security_model",
|
2576 |
qemu_opt_get(opts, "security_model"));
|
2577 |
|
2578 |
device = qemu_opts_create(qemu_find_opts("device"), NULL, 0); |
2579 |
qemu_opt_set(device, "driver", "virtio-9p-pci"); |
2580 |
qemu_opt_set(device, "fsdev",
|
2581 |
qemu_opt_get(opts, "mount_tag"));
|
2582 |
qemu_opt_set(device, "mount_tag",
|
2583 |
qemu_opt_get(opts, "mount_tag"));
|
2584 |
break;
|
2585 |
} |
2586 |
case QEMU_OPTION_serial:
|
2587 |
add_device_config(DEV_SERIAL, optarg); |
2588 |
default_serial = 0;
|
2589 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2590 |
default_monitor = 0;
|
2591 |
} |
2592 |
break;
|
2593 |
case QEMU_OPTION_watchdog:
|
2594 |
if (watchdog) {
|
2595 |
fprintf(stderr, |
2596 |
"qemu: only one watchdog option may be given\n");
|
2597 |
return 1; |
2598 |
} |
2599 |
watchdog = optarg; |
2600 |
break;
|
2601 |
case QEMU_OPTION_watchdog_action:
|
2602 |
if (select_watchdog_action(optarg) == -1) { |
2603 |
fprintf(stderr, "Unknown -watchdog-action parameter\n");
|
2604 |
exit(1);
|
2605 |
} |
2606 |
break;
|
2607 |
case QEMU_OPTION_virtiocon:
|
2608 |
add_device_config(DEV_VIRTCON, optarg); |
2609 |
default_virtcon = 0;
|
2610 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2611 |
default_monitor = 0;
|
2612 |
} |
2613 |
break;
|
2614 |
case QEMU_OPTION_parallel:
|
2615 |
add_device_config(DEV_PARALLEL, optarg); |
2616 |
default_parallel = 0;
|
2617 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2618 |
default_monitor = 0;
|
2619 |
} |
2620 |
break;
|
2621 |
case QEMU_OPTION_debugcon:
|
2622 |
add_device_config(DEV_DEBUGCON, optarg); |
2623 |
break;
|
2624 |
case QEMU_OPTION_loadvm:
|
2625 |
loadvm = optarg; |
2626 |
break;
|
2627 |
case QEMU_OPTION_full_screen:
|
2628 |
full_screen = 1;
|
2629 |
break;
|
2630 |
#ifdef CONFIG_SDL
|
2631 |
case QEMU_OPTION_no_frame:
|
2632 |
no_frame = 1;
|
2633 |
break;
|
2634 |
case QEMU_OPTION_alt_grab:
|
2635 |
alt_grab = 1;
|
2636 |
break;
|
2637 |
case QEMU_OPTION_ctrl_grab:
|
2638 |
ctrl_grab = 1;
|
2639 |
break;
|
2640 |
case QEMU_OPTION_no_quit:
|
2641 |
no_quit = 1;
|
2642 |
break;
|
2643 |
case QEMU_OPTION_sdl:
|
2644 |
display_type = DT_SDL; |
2645 |
break;
|
2646 |
#else
|
2647 |
case QEMU_OPTION_no_frame:
|
2648 |
case QEMU_OPTION_alt_grab:
|
2649 |
case QEMU_OPTION_ctrl_grab:
|
2650 |
case QEMU_OPTION_no_quit:
|
2651 |
case QEMU_OPTION_sdl:
|
2652 |
fprintf(stderr, "SDL support is disabled\n");
|
2653 |
exit(1);
|
2654 |
#endif
|
2655 |
case QEMU_OPTION_pidfile:
|
2656 |
pid_file = optarg; |
2657 |
break;
|
2658 |
case QEMU_OPTION_win2k_hack:
|
2659 |
win2k_install_hack = 1;
|
2660 |
break;
|
2661 |
case QEMU_OPTION_rtc_td_hack:
|
2662 |
rtc_td_hack = 1;
|
2663 |
break;
|
2664 |
case QEMU_OPTION_acpitable:
|
2665 |
do_acpitable_option(optarg); |
2666 |
break;
|
2667 |
case QEMU_OPTION_smbios:
|
2668 |
do_smbios_option(optarg); |
2669 |
break;
|
2670 |
case QEMU_OPTION_enable_kvm:
|
2671 |
olist = qemu_find_opts("machine");
|
2672 |
qemu_opts_reset(olist); |
2673 |
qemu_opts_parse(olist, "accel=kvm", 0); |
2674 |
break;
|
2675 |
case QEMU_OPTION_machine:
|
2676 |
olist = qemu_find_opts("machine");
|
2677 |
qemu_opts_reset(olist); |
2678 |
opts = qemu_opts_parse(olist, optarg, 0);
|
2679 |
if (!opts) {
|
2680 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2681 |
exit(1);
|
2682 |
} |
2683 |
break;
|
2684 |
case QEMU_OPTION_usb:
|
2685 |
usb_enabled = 1;
|
2686 |
break;
|
2687 |
case QEMU_OPTION_usbdevice:
|
2688 |
usb_enabled = 1;
|
2689 |
add_device_config(DEV_USB, optarg); |
2690 |
break;
|
2691 |
case QEMU_OPTION_device:
|
2692 |
if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) { |
2693 |
exit(1);
|
2694 |
} |
2695 |
break;
|
2696 |
case QEMU_OPTION_smp:
|
2697 |
smp_parse(optarg); |
2698 |
if (smp_cpus < 1) { |
2699 |
fprintf(stderr, "Invalid number of CPUs\n");
|
2700 |
exit(1);
|
2701 |
} |
2702 |
if (max_cpus < smp_cpus) {
|
2703 |
fprintf(stderr, "maxcpus must be equal to or greater than "
|
2704 |
"smp\n");
|
2705 |
exit(1);
|
2706 |
} |
2707 |
if (max_cpus > 255) { |
2708 |
fprintf(stderr, "Unsupported number of maxcpus\n");
|
2709 |
exit(1);
|
2710 |
} |
2711 |
break;
|
2712 |
case QEMU_OPTION_vnc:
|
2713 |
#ifdef CONFIG_VNC
|
2714 |
display_remote++; |
2715 |
vnc_display = optarg; |
2716 |
#else
|
2717 |
fprintf(stderr, "VNC support is disabled\n");
|
2718 |
exit(1);
|
2719 |
#endif
|
2720 |
break;
|
2721 |
case QEMU_OPTION_no_acpi:
|
2722 |
acpi_enabled = 0;
|
2723 |
break;
|
2724 |
case QEMU_OPTION_no_hpet:
|
2725 |
no_hpet = 1;
|
2726 |
break;
|
2727 |
case QEMU_OPTION_balloon:
|
2728 |
if (balloon_parse(optarg) < 0) { |
2729 |
fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
|
2730 |
exit(1);
|
2731 |
} |
2732 |
break;
|
2733 |
case QEMU_OPTION_no_reboot:
|
2734 |
no_reboot = 1;
|
2735 |
break;
|
2736 |
case QEMU_OPTION_no_shutdown:
|
2737 |
no_shutdown = 1;
|
2738 |
break;
|
2739 |
case QEMU_OPTION_show_cursor:
|
2740 |
cursor_hide = 0;
|
2741 |
break;
|
2742 |
case QEMU_OPTION_uuid:
|
2743 |
if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
2744 |
fprintf(stderr, "Fail to parse UUID string."
|
2745 |
" Wrong format.\n");
|
2746 |
exit(1);
|
2747 |
} |
2748 |
break;
|
2749 |
case QEMU_OPTION_option_rom:
|
2750 |
if (nb_option_roms >= MAX_OPTION_ROMS) {
|
2751 |
fprintf(stderr, "Too many option ROMs\n");
|
2752 |
exit(1);
|
2753 |
} |
2754 |
opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1); |
2755 |
option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
|
2756 |
option_rom[nb_option_roms].bootindex = |
2757 |
qemu_opt_get_number(opts, "bootindex", -1); |
2758 |
if (!option_rom[nb_option_roms].name) {
|
2759 |
fprintf(stderr, "Option ROM file is not specified\n");
|
2760 |
exit(1);
|
2761 |
} |
2762 |
nb_option_roms++; |
2763 |
break;
|
2764 |
case QEMU_OPTION_semihosting:
|
2765 |
semihosting_enabled = 1;
|
2766 |
break;
|
2767 |
case QEMU_OPTION_name:
|
2768 |
qemu_name = qemu_strdup(optarg); |
2769 |
{ |
2770 |
char *p = strchr(qemu_name, ','); |
2771 |
if (p != NULL) { |
2772 |
*p++ = 0;
|
2773 |
if (strncmp(p, "process=", 8)) { |
2774 |
fprintf(stderr, "Unknown subargument %s to -name\n", p);
|
2775 |
exit(1);
|
2776 |
} |
2777 |
p += 8;
|
2778 |
os_set_proc_name(p); |
2779 |
} |
2780 |
} |
2781 |
break;
|
2782 |
case QEMU_OPTION_prom_env:
|
2783 |
if (nb_prom_envs >= MAX_PROM_ENVS) {
|
2784 |
fprintf(stderr, "Too many prom variables\n");
|
2785 |
exit(1);
|
2786 |
} |
2787 |
prom_envs[nb_prom_envs] = optarg; |
2788 |
nb_prom_envs++; |
2789 |
break;
|
2790 |
case QEMU_OPTION_old_param:
|
2791 |
old_param = 1;
|
2792 |
break;
|
2793 |
case QEMU_OPTION_clock:
|
2794 |
configure_alarms(optarg); |
2795 |
break;
|
2796 |
case QEMU_OPTION_startdate:
|
2797 |
configure_rtc_date_offset(optarg, 1);
|
2798 |
break;
|
2799 |
case QEMU_OPTION_rtc:
|
2800 |
opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0); |
2801 |
if (!opts) {
|
2802 |
exit(1);
|
2803 |
} |
2804 |
configure_rtc(opts); |
2805 |
break;
|
2806 |
case QEMU_OPTION_tb_size:
|
2807 |
tb_size = strtol(optarg, NULL, 0); |
2808 |
if (tb_size < 0) |
2809 |
tb_size = 0;
|
2810 |
break;
|
2811 |
case QEMU_OPTION_icount:
|
2812 |
icount_option = optarg; |
2813 |
break;
|
2814 |
case QEMU_OPTION_incoming:
|
2815 |
incoming = optarg; |
2816 |
incoming_expected = true;
|
2817 |
break;
|
2818 |
case QEMU_OPTION_nodefaults:
|
2819 |
default_serial = 0;
|
2820 |
default_parallel = 0;
|
2821 |
default_virtcon = 0;
|
2822 |
default_monitor = 0;
|
2823 |
default_vga = 0;
|
2824 |
default_net = 0;
|
2825 |
default_floppy = 0;
|
2826 |
default_cdrom = 0;
|
2827 |
default_sdcard = 0;
|
2828 |
break;
|
2829 |
case QEMU_OPTION_xen_domid:
|
2830 |
if (!(xen_available())) {
|
2831 |
printf("Option %s not supported for this target\n", popt->name);
|
2832 |
exit(1);
|
2833 |
} |
2834 |
xen_domid = atoi(optarg); |
2835 |
break;
|
2836 |
case QEMU_OPTION_xen_create:
|
2837 |
if (!(xen_available())) {
|
2838 |
printf("Option %s not supported for this target\n", popt->name);
|
2839 |
exit(1);
|
2840 |
} |
2841 |
xen_mode = XEN_CREATE; |
2842 |
break;
|
2843 |
case QEMU_OPTION_xen_attach:
|
2844 |
if (!(xen_available())) {
|
2845 |
printf("Option %s not supported for this target\n", popt->name);
|
2846 |
exit(1);
|
2847 |
} |
2848 |
xen_mode = XEN_ATTACH; |
2849 |
break;
|
2850 |
#ifdef CONFIG_SIMPLE_TRACE
|
2851 |
case QEMU_OPTION_trace:
|
2852 |
opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0); |
2853 |
if (opts) {
|
2854 |
trace_file = qemu_opt_get(opts, "file");
|
2855 |
} |
2856 |
break;
|
2857 |
#endif
|
2858 |
case QEMU_OPTION_readconfig:
|
2859 |
{ |
2860 |
int ret = qemu_read_config_file(optarg);
|
2861 |
if (ret < 0) { |
2862 |
fprintf(stderr, "read config %s: %s\n", optarg,
|
2863 |
strerror(-ret)); |
2864 |
exit(1);
|
2865 |
} |
2866 |
break;
|
2867 |
} |
2868 |
case QEMU_OPTION_spice:
|
2869 |
olist = qemu_find_opts("spice");
|
2870 |
if (!olist) {
|
2871 |
fprintf(stderr, "spice is not supported by this qemu build.\n");
|
2872 |
exit(1);
|
2873 |
} |
2874 |
opts = qemu_opts_parse(olist, optarg, 0);
|
2875 |
if (!opts) {
|
2876 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2877 |
exit(1);
|
2878 |
} |
2879 |
break;
|
2880 |
case QEMU_OPTION_writeconfig:
|
2881 |
{ |
2882 |
FILE *fp; |
2883 |
if (strcmp(optarg, "-") == 0) { |
2884 |
fp = stdout; |
2885 |
} else {
|
2886 |
fp = fopen(optarg, "w");
|
2887 |
if (fp == NULL) { |
2888 |
fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
|
2889 |
exit(1);
|
2890 |
} |
2891 |
} |
2892 |
qemu_config_write(fp); |
2893 |
fclose(fp); |
2894 |
break;
|
2895 |
} |
2896 |
default:
|
2897 |
os_parse_cmd_args(popt->index, optarg); |
2898 |
} |
2899 |
} |
2900 |
} |
2901 |
loc_set_none(); |
2902 |
|
2903 |
if (!st_init(trace_file)) {
|
2904 |
fprintf(stderr, "warning: unable to initialize simple trace backend\n");
|
2905 |
} |
2906 |
|
2907 |
/* If no data_dir is specified then try to find it relative to the
|
2908 |
executable path. */
|
2909 |
if (!data_dir) {
|
2910 |
data_dir = os_find_datadir(argv[0]);
|
2911 |
} |
2912 |
/* If all else fails use the install patch specified when building. */
|
2913 |
if (!data_dir) {
|
2914 |
data_dir = CONFIG_QEMU_DATADIR; |
2915 |
} |
2916 |
|
2917 |
/*
|
2918 |
* Default to max_cpus = smp_cpus, in case the user doesn't
|
2919 |
* specify a max_cpus value.
|
2920 |
*/
|
2921 |
if (!max_cpus)
|
2922 |
max_cpus = smp_cpus; |
2923 |
|
2924 |
machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
2925 |
if (smp_cpus > machine->max_cpus) {
|
2926 |
fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
2927 |
"supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
2928 |
machine->max_cpus); |
2929 |
exit(1);
|
2930 |
} |
2931 |
|
2932 |
/*
|
2933 |
* Get the default machine options from the machine if it is not already
|
2934 |
* specified either by the configuration file or by the command line.
|
2935 |
*/
|
2936 |
if (machine->default_machine_opts) {
|
2937 |
QemuOptsList *list = qemu_find_opts("machine");
|
2938 |
const char *p = NULL; |
2939 |
|
2940 |
if (!QTAILQ_EMPTY(&list->head)) {
|
2941 |
p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
|
2942 |
} |
2943 |
if (p == NULL) { |
2944 |
opts = qemu_opts_parse(qemu_find_opts("machine"),
|
2945 |
machine->default_machine_opts, 0);
|
2946 |
if (!opts) {
|
2947 |
fprintf(stderr, "parse error for machine %s: %s\n",
|
2948 |
machine->name, machine->default_machine_opts); |
2949 |
exit(1);
|
2950 |
} |
2951 |
} |
2952 |
} |
2953 |
|
2954 |
qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0); |
2955 |
qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0); |
2956 |
|
2957 |
if (machine->no_serial) {
|
2958 |
default_serial = 0;
|
2959 |
} |
2960 |
if (machine->no_parallel) {
|
2961 |
default_parallel = 0;
|
2962 |
} |
2963 |
if (!machine->use_virtcon) {
|
2964 |
default_virtcon = 0;
|
2965 |
} |
2966 |
if (machine->no_vga) {
|
2967 |
default_vga = 0;
|
2968 |
} |
2969 |
if (machine->no_floppy) {
|
2970 |
default_floppy = 0;
|
2971 |
} |
2972 |
if (machine->no_cdrom) {
|
2973 |
default_cdrom = 0;
|
2974 |
} |
2975 |
if (machine->no_sdcard) {
|
2976 |
default_sdcard = 0;
|
2977 |
} |
2978 |
|
2979 |
if (display_type == DT_NOGRAPHIC) {
|
2980 |
if (default_parallel)
|
2981 |
add_device_config(DEV_PARALLEL, "null");
|
2982 |
if (default_serial && default_monitor) {
|
2983 |
add_device_config(DEV_SERIAL, "mon:stdio");
|
2984 |
} else if (default_virtcon && default_monitor) { |
2985 |
add_device_config(DEV_VIRTCON, "mon:stdio");
|
2986 |
} else {
|
2987 |
if (default_serial)
|
2988 |
add_device_config(DEV_SERIAL, "stdio");
|
2989 |
if (default_virtcon)
|
2990 |
add_device_config(DEV_VIRTCON, "stdio");
|
2991 |
if (default_monitor)
|
2992 |
monitor_parse("stdio", "readline"); |
2993 |
} |
2994 |
} else {
|
2995 |
if (default_serial)
|
2996 |
add_device_config(DEV_SERIAL, "vc:80Cx24C");
|
2997 |
if (default_parallel)
|
2998 |
add_device_config(DEV_PARALLEL, "vc:80Cx24C");
|
2999 |
if (default_monitor)
|
3000 |
monitor_parse("vc:80Cx24C", "readline"); |
3001 |
if (default_virtcon)
|
3002 |
add_device_config(DEV_VIRTCON, "vc:80Cx24C");
|
3003 |
} |
3004 |
if (default_vga)
|
3005 |
vga_interface_type = VGA_CIRRUS; |
3006 |
|
3007 |
socket_init(); |
3008 |
|
3009 |
if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0) |
3010 |
exit(1);
|
3011 |
#ifdef CONFIG_VIRTFS
|
3012 |
if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) { |
3013 |
exit(1);
|
3014 |
} |
3015 |
#endif
|
3016 |
|
3017 |
os_daemonize(); |
3018 |
|
3019 |
if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
3020 |
os_pidfile_error(); |
3021 |
exit(1);
|
3022 |
} |
3023 |
|
3024 |
configure_accelerator(); |
3025 |
|
3026 |
if (qemu_init_main_loop()) {
|
3027 |
fprintf(stderr, "qemu_init_main_loop failed\n");
|
3028 |
exit(1);
|
3029 |
} |
3030 |
linux_boot = (kernel_filename != NULL);
|
3031 |
|
3032 |
if (!linux_boot && *kernel_cmdline != '\0') { |
3033 |
fprintf(stderr, "-append only allowed with -kernel option\n");
|
3034 |
exit(1);
|
3035 |
} |
3036 |
|
3037 |
if (!linux_boot && initrd_filename != NULL) { |
3038 |
fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
3039 |
exit(1);
|
3040 |
} |
3041 |
|
3042 |
os_set_line_buffering(); |
3043 |
|
3044 |
if (init_timer_alarm() < 0) { |
3045 |
fprintf(stderr, "could not initialize alarm timer\n");
|
3046 |
exit(1);
|
3047 |
} |
3048 |
configure_icount(icount_option); |
3049 |
|
3050 |
if (net_init_clients() < 0) { |
3051 |
exit(1);
|
3052 |
} |
3053 |
|
3054 |
/* init the bluetooth world */
|
3055 |
if (foreach_device_config(DEV_BT, bt_parse))
|
3056 |
exit(1);
|
3057 |
|
3058 |
/* init the memory */
|
3059 |
if (ram_size == 0) |
3060 |
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
3061 |
|
3062 |
/* init the dynamic translator */
|
3063 |
cpu_exec_init_all(tb_size * 1024 * 1024); |
3064 |
|
3065 |
bdrv_init_with_whitelist(); |
3066 |
|
3067 |
blk_mig_init(); |
3068 |
|
3069 |
/* open the virtual block devices */
|
3070 |
if (snapshot)
|
3071 |
qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); |
3072 |
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0) |
3073 |
exit(1);
|
3074 |
|
3075 |
default_drive(default_cdrom, snapshot, machine->use_scsi, |
3076 |
IF_DEFAULT, 2, CDROM_OPTS);
|
3077 |
default_drive(default_floppy, snapshot, machine->use_scsi, |
3078 |
IF_FLOPPY, 0, FD_OPTS);
|
3079 |
default_drive(default_sdcard, snapshot, machine->use_scsi, |
3080 |
IF_SD, 0, SD_OPTS);
|
3081 |
|
3082 |
register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL, |
3083 |
ram_load, NULL);
|
3084 |
|
3085 |
if (nb_numa_nodes > 0) { |
3086 |
int i;
|
3087 |
|
3088 |
if (nb_numa_nodes > smp_cpus) {
|
3089 |
nb_numa_nodes = smp_cpus; |
3090 |
} |
3091 |
|
3092 |
/* If no memory size if given for any node, assume the default case
|
3093 |
* and distribute the available memory equally across all nodes
|
3094 |
*/
|
3095 |
for (i = 0; i < nb_numa_nodes; i++) { |
3096 |
if (node_mem[i] != 0) |
3097 |
break;
|
3098 |
} |
3099 |
if (i == nb_numa_nodes) {
|
3100 |
uint64_t usedmem = 0;
|
3101 |
|
3102 |
/* On Linux, the each node's border has to be 8MB aligned,
|
3103 |
* the final node gets the rest.
|
3104 |
*/
|
3105 |
for (i = 0; i < nb_numa_nodes - 1; i++) { |
3106 |
node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
3107 |
usedmem += node_mem[i]; |
3108 |
} |
3109 |
node_mem[i] = ram_size - usedmem; |
3110 |
} |
3111 |
|
3112 |
for (i = 0; i < nb_numa_nodes; i++) { |
3113 |
if (node_cpumask[i] != 0) |
3114 |
break;
|
3115 |
} |
3116 |
/* assigning the VCPUs round-robin is easier to implement, guest OSes
|
3117 |
* must cope with this anyway, because there are BIOSes out there in
|
3118 |
* real machines which also use this scheme.
|
3119 |
*/
|
3120 |
if (i == nb_numa_nodes) {
|
3121 |
for (i = 0; i < smp_cpus; i++) { |
3122 |
node_cpumask[i % nb_numa_nodes] |= 1 << i;
|
3123 |
} |
3124 |
} |
3125 |
} |
3126 |
|
3127 |
if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) { |
3128 |
exit(1);
|
3129 |
} |
3130 |
|
3131 |
if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
3132 |
exit(1);
|
3133 |
if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
3134 |
exit(1);
|
3135 |
if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) |
3136 |
exit(1);
|
3137 |
if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
3138 |
exit(1);
|
3139 |
|
3140 |
module_call_init(MODULE_INIT_DEVICE); |
3141 |
|
3142 |
if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0) |
3143 |
exit(0);
|
3144 |
|
3145 |
if (watchdog) {
|
3146 |
i = select_watchdog(watchdog); |
3147 |
if (i > 0) |
3148 |
exit (i == 1 ? 1 : 0); |
3149 |
} |
3150 |
|
3151 |
if (machine->compat_props) {
|
3152 |
qdev_prop_register_global_list(machine->compat_props); |
3153 |
} |
3154 |
qemu_add_globals(); |
3155 |
|
3156 |
machine->init(ram_size, boot_devices, |
3157 |
kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
3158 |
|
3159 |
cpu_synchronize_all_post_init(); |
3160 |
|
3161 |
set_numa_modes(); |
3162 |
|
3163 |
current_machine = machine; |
3164 |
|
3165 |
/* init USB devices */
|
3166 |
if (usb_enabled) {
|
3167 |
if (foreach_device_config(DEV_USB, usb_parse) < 0) |
3168 |
exit(1);
|
3169 |
} |
3170 |
|
3171 |
/* init generic devices */
|
3172 |
if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0) |
3173 |
exit(1);
|
3174 |
|
3175 |
net_check_clients(); |
3176 |
|
3177 |
/* just use the first displaystate for the moment */
|
3178 |
ds = get_displaystate(); |
3179 |
|
3180 |
if (using_spice)
|
3181 |
display_remote++; |
3182 |
if (display_type == DT_DEFAULT && !display_remote) {
|
3183 |
#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
|
3184 |
display_type = DT_SDL; |
3185 |
#elif defined(CONFIG_VNC)
|
3186 |
vnc_display = "localhost:0,to=99";
|
3187 |
show_vnc_port = 1;
|
3188 |
#else
|
3189 |
display_type = DT_NONE; |
3190 |
#endif
|
3191 |
} |
3192 |
|
3193 |
|
3194 |
/* init local displays */
|
3195 |
switch (display_type) {
|
3196 |
case DT_NOGRAPHIC:
|
3197 |
break;
|
3198 |
#if defined(CONFIG_CURSES)
|
3199 |
case DT_CURSES:
|
3200 |
curses_display_init(ds, full_screen); |
3201 |
break;
|
3202 |
#endif
|
3203 |
#if defined(CONFIG_SDL)
|
3204 |
case DT_SDL:
|
3205 |
sdl_display_init(ds, full_screen, no_frame); |
3206 |
break;
|
3207 |
#elif defined(CONFIG_COCOA)
|
3208 |
case DT_SDL:
|
3209 |
cocoa_display_init(ds, full_screen); |
3210 |
break;
|
3211 |
#endif
|
3212 |
default:
|
3213 |
break;
|
3214 |
} |
3215 |
|
3216 |
/* must be after terminal init, SDL library changes signal handlers */
|
3217 |
os_setup_signal_handling(); |
3218 |
|
3219 |
#ifdef CONFIG_VNC
|
3220 |
/* init remote displays */
|
3221 |
if (vnc_display) {
|
3222 |
vnc_display_init(ds); |
3223 |
if (vnc_display_open(ds, vnc_display) < 0) |
3224 |
exit(1);
|
3225 |
|
3226 |
if (show_vnc_port) {
|
3227 |
printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
|
3228 |
} |
3229 |
} |
3230 |
#endif
|
3231 |
#ifdef CONFIG_SPICE
|
3232 |
if (using_spice && !qxl_enabled) {
|
3233 |
qemu_spice_display_init(ds); |
3234 |
} |
3235 |
#endif
|
3236 |
|
3237 |
/* display setup */
|
3238 |
dpy_resize(ds); |
3239 |
dcl = ds->listeners; |
3240 |
while (dcl != NULL) { |
3241 |
if (dcl->dpy_refresh != NULL) { |
3242 |
ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds); |
3243 |
qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock)); |
3244 |
break;
|
3245 |
} |
3246 |
dcl = dcl->next; |
3247 |
} |
3248 |
if (ds->gui_timer == NULL) { |
3249 |
nographic_timer = qemu_new_timer_ms(rt_clock, nographic_update, NULL);
|
3250 |
qemu_mod_timer(nographic_timer, qemu_get_clock_ms(rt_clock)); |
3251 |
} |
3252 |
text_consoles_set_display(ds); |
3253 |
|
3254 |
if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
3255 |
fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
|
3256 |
gdbstub_dev); |
3257 |
exit(1);
|
3258 |
} |
3259 |
|
3260 |
qdev_machine_creation_done(); |
3261 |
|
3262 |
if (rom_load_all() != 0) { |
3263 |
fprintf(stderr, "rom loading failed\n");
|
3264 |
exit(1);
|
3265 |
} |
3266 |
|
3267 |
/* TODO: once all bus devices are qdevified, this should be done
|
3268 |
* when bus is created by qdev.c */
|
3269 |
qemu_register_reset(qbus_reset_all_fn, sysbus_get_default()); |
3270 |
qemu_run_machine_init_done_notifiers(); |
3271 |
|
3272 |
qemu_system_reset(); |
3273 |
if (loadvm) {
|
3274 |
if (load_vmstate(loadvm) < 0) { |
3275 |
autostart = 0;
|
3276 |
} |
3277 |
} |
3278 |
|
3279 |
if (incoming) {
|
3280 |
int ret = qemu_start_incoming_migration(incoming);
|
3281 |
if (ret < 0) { |
3282 |
fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
|
3283 |
incoming, ret); |
3284 |
exit(ret); |
3285 |
} |
3286 |
} else if (autostart) { |
3287 |
vm_start(); |
3288 |
} |
3289 |
|
3290 |
os_setup_post(); |
3291 |
|
3292 |
main_loop(); |
3293 |
quit_timers(); |
3294 |
net_cleanup(); |
3295 |
|
3296 |
return 0; |
3297 |
} |