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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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#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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|
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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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/* See MySQL bug #7156 (http://bugs.mysql.com/bug.php?id=7156) for
|
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discussion about Solaris header problems */
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extern int madvise(caddr_t, size_t, int); |
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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 "qemu-queue.h" |
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#include "cpus.h" |
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#include "arch_init.h" |
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//#define DEBUG_NET
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//#define DEBUG_SLIRP
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#define DEFAULT_RAM_SIZE 128 |
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#define MAX_VIRTIO_CONSOLES 1 |
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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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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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static int rtc_utc = 1; |
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static int rtc_date_offset = -1; /* -1 means no change */ |
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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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const char *vnc_display; |
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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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const char *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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int nb_numa_nodes;
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uint64_t node_mem[MAX_NODES]; |
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uint64_t node_cpumask[MAX_NODES]; |
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static QEMUTimer *nographic_timer;
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uint8_t qemu_uuid[16];
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static QEMUBootSetHandler *boot_set_handler;
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static void *boot_set_opaque; |
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|
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static NotifierList exit_notifiers =
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NOTIFIER_LIST_INITIALIZER(exit_notifiers); |
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int kvm_allowed = 0; |
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uint32_t xen_domid; |
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enum xen_mode xen_mode = XEN_EMULATE;
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static int default_serial = 1; |
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static int default_parallel = 1; |
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static int default_virtcon = 1; |
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static int default_monitor = 1; |
248 |
static int default_vga = 1; |
249 |
static int default_floppy = 1; |
250 |
static int default_cdrom = 1; |
251 |
static int default_sdcard = 1; |
252 |
|
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static struct { |
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const char *driver; |
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int *flag;
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} default_list[] = { |
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{ .driver = "isa-serial", .flag = &default_serial },
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{ .driver = "isa-parallel", .flag = &default_parallel },
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{ .driver = "isa-fdc", .flag = &default_floppy },
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{ .driver = "ide-drive", .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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}; |
268 |
|
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static int default_driver_check(QemuOpts *opts, void *opaque) |
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{ |
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const char *driver = qemu_opt_get(opts, "driver"); |
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int i;
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if (!driver)
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return 0; |
276 |
for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
277 |
if (strcmp(default_list[i].driver, driver) != 0) |
278 |
continue;
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*(default_list[i].flag) = 0;
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} |
281 |
return 0; |
282 |
} |
283 |
|
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/***********************************************************/
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/* real time host monotonic timer */
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/* compute with 96 bit intermediate result: (a*b)/c */
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uint64_t muldiv64(uint64_t a, uint32_t b, uint32_t c) |
289 |
{ |
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union {
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uint64_t ll; |
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struct {
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#ifdef HOST_WORDS_BIGENDIAN
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uint32_t high, low; |
295 |
#else
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uint32_t low, high; |
297 |
#endif
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} l; |
299 |
} u, res; |
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uint64_t rl, rh; |
301 |
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u.ll = a; |
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rl = (uint64_t)u.l.low * (uint64_t)b; |
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rh = (uint64_t)u.l.high * (uint64_t)b; |
305 |
rh += (rl >> 32);
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res.l.high = rh / c; |
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res.l.low = (((rh % c) << 32) + (rl & 0xffffffff)) / c; |
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return res.ll;
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} |
310 |
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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) |
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{ |
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time_t ti; |
316 |
struct tm *ret;
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time(&ti); |
319 |
ti += offset; |
320 |
if (rtc_date_offset == -1) { |
321 |
if (rtc_utc)
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ret = gmtime(&ti); |
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else
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ret = localtime(&ti); |
325 |
} else {
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ti -= rtc_date_offset; |
327 |
ret = gmtime(&ti); |
328 |
} |
329 |
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memcpy(tm, ret, sizeof(struct tm)); |
331 |
} |
332 |
|
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int qemu_timedate_diff(struct tm *tm) |
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{ |
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time_t seconds; |
336 |
|
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if (rtc_date_offset == -1) |
338 |
if (rtc_utc)
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seconds = mktimegm(tm); |
340 |
else
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seconds = mktime(tm); |
342 |
else
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seconds = mktimegm(tm) + rtc_date_offset; |
344 |
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return seconds - time(NULL); |
346 |
} |
347 |
|
348 |
void rtc_change_mon_event(struct tm *tm) |
349 |
{ |
350 |
QObject *data; |
351 |
|
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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); |
354 |
qobject_decref(data); |
355 |
} |
356 |
|
357 |
static void configure_rtc_date_offset(const char *startdate, int legacy) |
358 |
{ |
359 |
time_t rtc_start_date; |
360 |
struct tm tm;
|
361 |
|
362 |
if (!strcmp(startdate, "now") && legacy) { |
363 |
rtc_date_offset = -1;
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364 |
} else {
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365 |
if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", |
366 |
&tm.tm_year, |
367 |
&tm.tm_mon, |
368 |
&tm.tm_mday, |
369 |
&tm.tm_hour, |
370 |
&tm.tm_min, |
371 |
&tm.tm_sec) == 6) {
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372 |
/* OK */
|
373 |
} else if (sscanf(startdate, "%d-%d-%d", |
374 |
&tm.tm_year, |
375 |
&tm.tm_mon, |
376 |
&tm.tm_mday) == 3) {
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377 |
tm.tm_hour = 0;
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378 |
tm.tm_min = 0;
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379 |
tm.tm_sec = 0;
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380 |
} else {
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381 |
goto date_fail;
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382 |
} |
383 |
tm.tm_year -= 1900;
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384 |
tm.tm_mon--; |
385 |
rtc_start_date = mktimegm(&tm); |
386 |
if (rtc_start_date == -1) { |
387 |
date_fail:
|
388 |
fprintf(stderr, "Invalid date format. Valid formats are:\n"
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389 |
"'2006-06-17T16:01:21' or '2006-06-17'\n");
|
390 |
exit(1);
|
391 |
} |
392 |
rtc_date_offset = time(NULL) - rtc_start_date;
|
393 |
} |
394 |
} |
395 |
|
396 |
static void configure_rtc(QemuOpts *opts) |
397 |
{ |
398 |
const char *value; |
399 |
|
400 |
value = qemu_opt_get(opts, "base");
|
401 |
if (value) {
|
402 |
if (!strcmp(value, "utc")) { |
403 |
rtc_utc = 1;
|
404 |
} else if (!strcmp(value, "localtime")) { |
405 |
rtc_utc = 0;
|
406 |
} else {
|
407 |
configure_rtc_date_offset(value, 0);
|
408 |
} |
409 |
} |
410 |
value = qemu_opt_get(opts, "clock");
|
411 |
if (value) {
|
412 |
if (!strcmp(value, "host")) { |
413 |
rtc_clock = host_clock; |
414 |
} else if (!strcmp(value, "vm")) { |
415 |
rtc_clock = vm_clock; |
416 |
} else {
|
417 |
fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
418 |
exit(1);
|
419 |
} |
420 |
} |
421 |
value = qemu_opt_get(opts, "driftfix");
|
422 |
if (value) {
|
423 |
if (!strcmp(value, "slew")) { |
424 |
rtc_td_hack = 1;
|
425 |
} else if (!strcmp(value, "none")) { |
426 |
rtc_td_hack = 0;
|
427 |
} else {
|
428 |
fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
429 |
exit(1);
|
430 |
} |
431 |
} |
432 |
} |
433 |
|
434 |
/***********************************************************/
|
435 |
/* Bluetooth support */
|
436 |
static int nb_hcis; |
437 |
static int cur_hci; |
438 |
static struct HCIInfo *hci_table[MAX_NICS]; |
439 |
|
440 |
static struct bt_vlan_s { |
441 |
struct bt_scatternet_s net;
|
442 |
int id;
|
443 |
struct bt_vlan_s *next;
|
444 |
} *first_bt_vlan; |
445 |
|
446 |
/* find or alloc a new bluetooth "VLAN" */
|
447 |
static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
448 |
{ |
449 |
struct bt_vlan_s **pvlan, *vlan;
|
450 |
for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
451 |
if (vlan->id == id)
|
452 |
return &vlan->net;
|
453 |
} |
454 |
vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
455 |
vlan->id = id; |
456 |
pvlan = &first_bt_vlan; |
457 |
while (*pvlan != NULL) |
458 |
pvlan = &(*pvlan)->next; |
459 |
*pvlan = vlan; |
460 |
return &vlan->net;
|
461 |
} |
462 |
|
463 |
static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
464 |
{ |
465 |
} |
466 |
|
467 |
static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
468 |
{ |
469 |
return -ENOTSUP;
|
470 |
} |
471 |
|
472 |
static struct HCIInfo null_hci = { |
473 |
.cmd_send = null_hci_send, |
474 |
.sco_send = null_hci_send, |
475 |
.acl_send = null_hci_send, |
476 |
.bdaddr_set = null_hci_addr_set, |
477 |
}; |
478 |
|
479 |
struct HCIInfo *qemu_next_hci(void) |
480 |
{ |
481 |
if (cur_hci == nb_hcis)
|
482 |
return &null_hci;
|
483 |
|
484 |
return hci_table[cur_hci++];
|
485 |
} |
486 |
|
487 |
static struct HCIInfo *hci_init(const char *str) |
488 |
{ |
489 |
char *endp;
|
490 |
struct bt_scatternet_s *vlan = 0; |
491 |
|
492 |
if (!strcmp(str, "null")) |
493 |
/* null */
|
494 |
return &null_hci;
|
495 |
else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
496 |
/* host[:hciN] */
|
497 |
return bt_host_hci(str[4] ? str + 5 : "hci0"); |
498 |
else if (!strncmp(str, "hci", 3)) { |
499 |
/* hci[,vlan=n] */
|
500 |
if (str[3]) { |
501 |
if (!strncmp(str + 3, ",vlan=", 6)) { |
502 |
vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
503 |
if (*endp)
|
504 |
vlan = 0;
|
505 |
} |
506 |
} else
|
507 |
vlan = qemu_find_bt_vlan(0);
|
508 |
if (vlan)
|
509 |
return bt_new_hci(vlan);
|
510 |
} |
511 |
|
512 |
fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
513 |
|
514 |
return 0; |
515 |
} |
516 |
|
517 |
static int bt_hci_parse(const char *str) |
518 |
{ |
519 |
struct HCIInfo *hci;
|
520 |
bdaddr_t bdaddr; |
521 |
|
522 |
if (nb_hcis >= MAX_NICS) {
|
523 |
fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
524 |
return -1; |
525 |
} |
526 |
|
527 |
hci = hci_init(str); |
528 |
if (!hci)
|
529 |
return -1; |
530 |
|
531 |
bdaddr.b[0] = 0x52; |
532 |
bdaddr.b[1] = 0x54; |
533 |
bdaddr.b[2] = 0x00; |
534 |
bdaddr.b[3] = 0x12; |
535 |
bdaddr.b[4] = 0x34; |
536 |
bdaddr.b[5] = 0x56 + nb_hcis; |
537 |
hci->bdaddr_set(hci, bdaddr.b); |
538 |
|
539 |
hci_table[nb_hcis++] = hci; |
540 |
|
541 |
return 0; |
542 |
} |
543 |
|
544 |
static void bt_vhci_add(int vlan_id) |
545 |
{ |
546 |
struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
547 |
|
548 |
if (!vlan->slave)
|
549 |
fprintf(stderr, "qemu: warning: adding a VHCI to "
|
550 |
"an empty scatternet %i\n", vlan_id);
|
551 |
|
552 |
bt_vhci_init(bt_new_hci(vlan)); |
553 |
} |
554 |
|
555 |
static struct bt_device_s *bt_device_add(const char *opt) |
556 |
{ |
557 |
struct bt_scatternet_s *vlan;
|
558 |
int vlan_id = 0; |
559 |
char *endp = strstr(opt, ",vlan="); |
560 |
int len = (endp ? endp - opt : strlen(opt)) + 1; |
561 |
char devname[10]; |
562 |
|
563 |
pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
564 |
|
565 |
if (endp) {
|
566 |
vlan_id = strtol(endp + 6, &endp, 0); |
567 |
if (*endp) {
|
568 |
fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
569 |
return 0; |
570 |
} |
571 |
} |
572 |
|
573 |
vlan = qemu_find_bt_vlan(vlan_id); |
574 |
|
575 |
if (!vlan->slave)
|
576 |
fprintf(stderr, "qemu: warning: adding a slave device to "
|
577 |
"an empty scatternet %i\n", vlan_id);
|
578 |
|
579 |
if (!strcmp(devname, "keyboard")) |
580 |
return bt_keyboard_init(vlan);
|
581 |
|
582 |
fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
583 |
return 0; |
584 |
} |
585 |
|
586 |
static int bt_parse(const char *opt) |
587 |
{ |
588 |
const char *endp, *p; |
589 |
int vlan;
|
590 |
|
591 |
if (strstart(opt, "hci", &endp)) { |
592 |
if (!*endp || *endp == ',') { |
593 |
if (*endp)
|
594 |
if (!strstart(endp, ",vlan=", 0)) |
595 |
opt = endp + 1;
|
596 |
|
597 |
return bt_hci_parse(opt);
|
598 |
} |
599 |
} else if (strstart(opt, "vhci", &endp)) { |
600 |
if (!*endp || *endp == ',') { |
601 |
if (*endp) {
|
602 |
if (strstart(endp, ",vlan=", &p)) { |
603 |
vlan = strtol(p, (char **) &endp, 0); |
604 |
if (*endp) {
|
605 |
fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
606 |
return 1; |
607 |
} |
608 |
} else {
|
609 |
fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
610 |
return 1; |
611 |
} |
612 |
} else
|
613 |
vlan = 0;
|
614 |
|
615 |
bt_vhci_add(vlan); |
616 |
return 0; |
617 |
} |
618 |
} else if (strstart(opt, "device:", &endp)) |
619 |
return !bt_device_add(endp);
|
620 |
|
621 |
fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
622 |
return 1; |
623 |
} |
624 |
|
625 |
/***********************************************************/
|
626 |
/* QEMU Block devices */
|
627 |
|
628 |
#define HD_ALIAS "index=%d,media=disk" |
629 |
#define CDROM_ALIAS "index=2,media=cdrom" |
630 |
#define FD_ALIAS "index=%d,if=floppy" |
631 |
#define PFLASH_ALIAS "if=pflash" |
632 |
#define MTD_ALIAS "if=mtd" |
633 |
#define SD_ALIAS "index=0,if=sd" |
634 |
|
635 |
static int drive_init_func(QemuOpts *opts, void *opaque) |
636 |
{ |
637 |
int *use_scsi = opaque;
|
638 |
int fatal_error = 0; |
639 |
|
640 |
if (drive_init(opts, *use_scsi, &fatal_error) == NULL) { |
641 |
if (fatal_error)
|
642 |
return 1; |
643 |
} |
644 |
return 0; |
645 |
} |
646 |
|
647 |
static int drive_enable_snapshot(QemuOpts *opts, void *opaque) |
648 |
{ |
649 |
if (NULL == qemu_opt_get(opts, "snapshot")) { |
650 |
qemu_opt_set(opts, "snapshot", "on"); |
651 |
} |
652 |
return 0; |
653 |
} |
654 |
|
655 |
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
656 |
{ |
657 |
boot_set_handler = func; |
658 |
boot_set_opaque = opaque; |
659 |
} |
660 |
|
661 |
int qemu_boot_set(const char *boot_devices) |
662 |
{ |
663 |
if (!boot_set_handler) {
|
664 |
return -EINVAL;
|
665 |
} |
666 |
return boot_set_handler(boot_set_opaque, boot_devices);
|
667 |
} |
668 |
|
669 |
static void validate_bootdevices(char *devices) |
670 |
{ |
671 |
/* We just do some generic consistency checks */
|
672 |
const char *p; |
673 |
int bitmap = 0; |
674 |
|
675 |
for (p = devices; *p != '\0'; p++) { |
676 |
/* Allowed boot devices are:
|
677 |
* a-b: floppy disk drives
|
678 |
* c-f: IDE disk drives
|
679 |
* g-m: machine implementation dependant drives
|
680 |
* n-p: network devices
|
681 |
* It's up to each machine implementation to check if the given boot
|
682 |
* devices match the actual hardware implementation and firmware
|
683 |
* features.
|
684 |
*/
|
685 |
if (*p < 'a' || *p > 'p') { |
686 |
fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
687 |
exit(1);
|
688 |
} |
689 |
if (bitmap & (1 << (*p - 'a'))) { |
690 |
fprintf(stderr, "Boot device '%c' was given twice\n", *p);
|
691 |
exit(1);
|
692 |
} |
693 |
bitmap |= 1 << (*p - 'a'); |
694 |
} |
695 |
} |
696 |
|
697 |
static void restore_boot_devices(void *opaque) |
698 |
{ |
699 |
char *standard_boot_devices = opaque;
|
700 |
static int first = 1; |
701 |
|
702 |
/* Restore boot order and remove ourselves after the first boot */
|
703 |
if (first) {
|
704 |
first = 0;
|
705 |
return;
|
706 |
} |
707 |
|
708 |
qemu_boot_set(standard_boot_devices); |
709 |
|
710 |
qemu_unregister_reset(restore_boot_devices, standard_boot_devices); |
711 |
qemu_free(standard_boot_devices); |
712 |
} |
713 |
|
714 |
static void numa_add(const char *optarg) |
715 |
{ |
716 |
char option[128]; |
717 |
char *endptr;
|
718 |
unsigned long long value, endvalue; |
719 |
int nodenr;
|
720 |
|
721 |
optarg = get_opt_name(option, 128, optarg, ',') + 1; |
722 |
if (!strcmp(option, "node")) { |
723 |
if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
724 |
nodenr = nb_numa_nodes; |
725 |
} else {
|
726 |
nodenr = strtoull(option, NULL, 10); |
727 |
} |
728 |
|
729 |
if (get_param_value(option, 128, "mem", optarg) == 0) { |
730 |
node_mem[nodenr] = 0;
|
731 |
} else {
|
732 |
value = strtoull(option, &endptr, 0);
|
733 |
switch (*endptr) {
|
734 |
case 0: case 'M': case 'm': |
735 |
value <<= 20;
|
736 |
break;
|
737 |
case 'G': case 'g': |
738 |
value <<= 30;
|
739 |
break;
|
740 |
} |
741 |
node_mem[nodenr] = value; |
742 |
} |
743 |
if (get_param_value(option, 128, "cpus", optarg) == 0) { |
744 |
node_cpumask[nodenr] = 0;
|
745 |
} else {
|
746 |
value = strtoull(option, &endptr, 10);
|
747 |
if (value >= 64) { |
748 |
value = 63;
|
749 |
fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
|
750 |
} else {
|
751 |
if (*endptr == '-') { |
752 |
endvalue = strtoull(endptr+1, &endptr, 10); |
753 |
if (endvalue >= 63) { |
754 |
endvalue = 62;
|
755 |
fprintf(stderr, |
756 |
"only 63 CPUs in NUMA mode supported.\n");
|
757 |
} |
758 |
value = (2ULL << endvalue) - (1ULL << value); |
759 |
} else {
|
760 |
value = 1ULL << value;
|
761 |
} |
762 |
} |
763 |
node_cpumask[nodenr] = value; |
764 |
} |
765 |
nb_numa_nodes++; |
766 |
} |
767 |
return;
|
768 |
} |
769 |
|
770 |
static void smp_parse(const char *optarg) |
771 |
{ |
772 |
int smp, sockets = 0, threads = 0, cores = 0; |
773 |
char *endptr;
|
774 |
char option[128]; |
775 |
|
776 |
smp = strtoul(optarg, &endptr, 10);
|
777 |
if (endptr != optarg) {
|
778 |
if (*endptr == ',') { |
779 |
endptr++; |
780 |
} |
781 |
} |
782 |
if (get_param_value(option, 128, "sockets", endptr) != 0) |
783 |
sockets = strtoull(option, NULL, 10); |
784 |
if (get_param_value(option, 128, "cores", endptr) != 0) |
785 |
cores = strtoull(option, NULL, 10); |
786 |
if (get_param_value(option, 128, "threads", endptr) != 0) |
787 |
threads = strtoull(option, NULL, 10); |
788 |
if (get_param_value(option, 128, "maxcpus", endptr) != 0) |
789 |
max_cpus = strtoull(option, NULL, 10); |
790 |
|
791 |
/* compute missing values, prefer sockets over cores over threads */
|
792 |
if (smp == 0 || sockets == 0) { |
793 |
sockets = sockets > 0 ? sockets : 1; |
794 |
cores = cores > 0 ? cores : 1; |
795 |
threads = threads > 0 ? threads : 1; |
796 |
if (smp == 0) { |
797 |
smp = cores * threads * sockets; |
798 |
} |
799 |
} else {
|
800 |
if (cores == 0) { |
801 |
threads = threads > 0 ? threads : 1; |
802 |
cores = smp / (sockets * threads); |
803 |
} else {
|
804 |
if (sockets) {
|
805 |
threads = smp / (cores * sockets); |
806 |
} |
807 |
} |
808 |
} |
809 |
smp_cpus = smp; |
810 |
smp_cores = cores > 0 ? cores : 1; |
811 |
smp_threads = threads > 0 ? threads : 1; |
812 |
if (max_cpus == 0) |
813 |
max_cpus = smp_cpus; |
814 |
} |
815 |
|
816 |
/***********************************************************/
|
817 |
/* USB devices */
|
818 |
|
819 |
static int usb_device_add(const char *devname) |
820 |
{ |
821 |
const char *p; |
822 |
USBDevice *dev = NULL;
|
823 |
|
824 |
if (!usb_enabled)
|
825 |
return -1; |
826 |
|
827 |
/* drivers with .usbdevice_name entry in USBDeviceInfo */
|
828 |
dev = usbdevice_create(devname); |
829 |
if (dev)
|
830 |
goto done;
|
831 |
|
832 |
/* the other ones */
|
833 |
if (strstart(devname, "host:", &p)) { |
834 |
dev = usb_host_device_open(p); |
835 |
} else if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
836 |
dev = usb_bt_init(devname[2] ? hci_init(p) :
|
837 |
bt_new_hci(qemu_find_bt_vlan(0)));
|
838 |
} else {
|
839 |
return -1; |
840 |
} |
841 |
if (!dev)
|
842 |
return -1; |
843 |
|
844 |
done:
|
845 |
return 0; |
846 |
} |
847 |
|
848 |
static int usb_device_del(const char *devname) |
849 |
{ |
850 |
int bus_num, addr;
|
851 |
const char *p; |
852 |
|
853 |
if (strstart(devname, "host:", &p)) |
854 |
return usb_host_device_close(p);
|
855 |
|
856 |
if (!usb_enabled)
|
857 |
return -1; |
858 |
|
859 |
p = strchr(devname, '.');
|
860 |
if (!p)
|
861 |
return -1; |
862 |
bus_num = strtoul(devname, NULL, 0); |
863 |
addr = strtoul(p + 1, NULL, 0); |
864 |
|
865 |
return usb_device_delete_addr(bus_num, addr);
|
866 |
} |
867 |
|
868 |
static int usb_parse(const char *cmdline) |
869 |
{ |
870 |
int r;
|
871 |
r = usb_device_add(cmdline); |
872 |
if (r < 0) { |
873 |
fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
|
874 |
} |
875 |
return r;
|
876 |
} |
877 |
|
878 |
void do_usb_add(Monitor *mon, const QDict *qdict) |
879 |
{ |
880 |
const char *devname = qdict_get_str(qdict, "devname"); |
881 |
if (usb_device_add(devname) < 0) { |
882 |
error_report("could not add USB device '%s'", devname);
|
883 |
} |
884 |
} |
885 |
|
886 |
void do_usb_del(Monitor *mon, const QDict *qdict) |
887 |
{ |
888 |
const char *devname = qdict_get_str(qdict, "devname"); |
889 |
if (usb_device_del(devname) < 0) { |
890 |
error_report("could not delete USB device '%s'", devname);
|
891 |
} |
892 |
} |
893 |
|
894 |
/***********************************************************/
|
895 |
/* PCMCIA/Cardbus */
|
896 |
|
897 |
static struct pcmcia_socket_entry_s { |
898 |
PCMCIASocket *socket; |
899 |
struct pcmcia_socket_entry_s *next;
|
900 |
} *pcmcia_sockets = 0;
|
901 |
|
902 |
void pcmcia_socket_register(PCMCIASocket *socket)
|
903 |
{ |
904 |
struct pcmcia_socket_entry_s *entry;
|
905 |
|
906 |
entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
907 |
entry->socket = socket; |
908 |
entry->next = pcmcia_sockets; |
909 |
pcmcia_sockets = entry; |
910 |
} |
911 |
|
912 |
void pcmcia_socket_unregister(PCMCIASocket *socket)
|
913 |
{ |
914 |
struct pcmcia_socket_entry_s *entry, **ptr;
|
915 |
|
916 |
ptr = &pcmcia_sockets; |
917 |
for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
918 |
if (entry->socket == socket) {
|
919 |
*ptr = entry->next; |
920 |
qemu_free(entry); |
921 |
} |
922 |
} |
923 |
|
924 |
void pcmcia_info(Monitor *mon)
|
925 |
{ |
926 |
struct pcmcia_socket_entry_s *iter;
|
927 |
|
928 |
if (!pcmcia_sockets)
|
929 |
monitor_printf(mon, "No PCMCIA sockets\n");
|
930 |
|
931 |
for (iter = pcmcia_sockets; iter; iter = iter->next)
|
932 |
monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
933 |
iter->socket->attached ? iter->socket->card_string : |
934 |
"Empty");
|
935 |
} |
936 |
|
937 |
/***********************************************************/
|
938 |
/* I/O handling */
|
939 |
|
940 |
typedef struct IOHandlerRecord { |
941 |
int fd;
|
942 |
IOCanReadHandler *fd_read_poll; |
943 |
IOHandler *fd_read; |
944 |
IOHandler *fd_write; |
945 |
int deleted;
|
946 |
void *opaque;
|
947 |
/* temporary data */
|
948 |
struct pollfd *ufd;
|
949 |
QLIST_ENTRY(IOHandlerRecord) next; |
950 |
} IOHandlerRecord; |
951 |
|
952 |
static QLIST_HEAD(, IOHandlerRecord) io_handlers =
|
953 |
QLIST_HEAD_INITIALIZER(io_handlers); |
954 |
|
955 |
|
956 |
/* XXX: fd_read_poll should be suppressed, but an API change is
|
957 |
necessary in the character devices to suppress fd_can_read(). */
|
958 |
int qemu_set_fd_handler2(int fd, |
959 |
IOCanReadHandler *fd_read_poll, |
960 |
IOHandler *fd_read, |
961 |
IOHandler *fd_write, |
962 |
void *opaque)
|
963 |
{ |
964 |
IOHandlerRecord *ioh; |
965 |
|
966 |
if (!fd_read && !fd_write) {
|
967 |
QLIST_FOREACH(ioh, &io_handlers, next) { |
968 |
if (ioh->fd == fd) {
|
969 |
ioh->deleted = 1;
|
970 |
break;
|
971 |
} |
972 |
} |
973 |
} else {
|
974 |
QLIST_FOREACH(ioh, &io_handlers, next) { |
975 |
if (ioh->fd == fd)
|
976 |
goto found;
|
977 |
} |
978 |
ioh = qemu_mallocz(sizeof(IOHandlerRecord));
|
979 |
QLIST_INSERT_HEAD(&io_handlers, ioh, next); |
980 |
found:
|
981 |
ioh->fd = fd; |
982 |
ioh->fd_read_poll = fd_read_poll; |
983 |
ioh->fd_read = fd_read; |
984 |
ioh->fd_write = fd_write; |
985 |
ioh->opaque = opaque; |
986 |
ioh->deleted = 0;
|
987 |
} |
988 |
return 0; |
989 |
} |
990 |
|
991 |
int qemu_set_fd_handler(int fd, |
992 |
IOHandler *fd_read, |
993 |
IOHandler *fd_write, |
994 |
void *opaque)
|
995 |
{ |
996 |
return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); |
997 |
} |
998 |
|
999 |
/***********************************************************/
|
1000 |
/* machine registration */
|
1001 |
|
1002 |
static QEMUMachine *first_machine = NULL; |
1003 |
QEMUMachine *current_machine = NULL;
|
1004 |
|
1005 |
int qemu_register_machine(QEMUMachine *m)
|
1006 |
{ |
1007 |
QEMUMachine **pm; |
1008 |
pm = &first_machine; |
1009 |
while (*pm != NULL) |
1010 |
pm = &(*pm)->next; |
1011 |
m->next = NULL;
|
1012 |
*pm = m; |
1013 |
return 0; |
1014 |
} |
1015 |
|
1016 |
static QEMUMachine *find_machine(const char *name) |
1017 |
{ |
1018 |
QEMUMachine *m; |
1019 |
|
1020 |
for(m = first_machine; m != NULL; m = m->next) { |
1021 |
if (!strcmp(m->name, name))
|
1022 |
return m;
|
1023 |
if (m->alias && !strcmp(m->alias, name))
|
1024 |
return m;
|
1025 |
} |
1026 |
return NULL; |
1027 |
} |
1028 |
|
1029 |
static QEMUMachine *find_default_machine(void) |
1030 |
{ |
1031 |
QEMUMachine *m; |
1032 |
|
1033 |
for(m = first_machine; m != NULL; m = m->next) { |
1034 |
if (m->is_default) {
|
1035 |
return m;
|
1036 |
} |
1037 |
} |
1038 |
return NULL; |
1039 |
} |
1040 |
|
1041 |
/***********************************************************/
|
1042 |
/* main execution loop */
|
1043 |
|
1044 |
static void gui_update(void *opaque) |
1045 |
{ |
1046 |
uint64_t interval = GUI_REFRESH_INTERVAL; |
1047 |
DisplayState *ds = opaque; |
1048 |
DisplayChangeListener *dcl = ds->listeners; |
1049 |
|
1050 |
qemu_flush_coalesced_mmio_buffer(); |
1051 |
dpy_refresh(ds); |
1052 |
|
1053 |
while (dcl != NULL) { |
1054 |
if (dcl->gui_timer_interval &&
|
1055 |
dcl->gui_timer_interval < interval) |
1056 |
interval = dcl->gui_timer_interval; |
1057 |
dcl = dcl->next; |
1058 |
} |
1059 |
qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock(rt_clock)); |
1060 |
} |
1061 |
|
1062 |
static void nographic_update(void *opaque) |
1063 |
{ |
1064 |
uint64_t interval = GUI_REFRESH_INTERVAL; |
1065 |
|
1066 |
qemu_flush_coalesced_mmio_buffer(); |
1067 |
qemu_mod_timer(nographic_timer, interval + qemu_get_clock(rt_clock)); |
1068 |
} |
1069 |
|
1070 |
struct vm_change_state_entry {
|
1071 |
VMChangeStateHandler *cb; |
1072 |
void *opaque;
|
1073 |
QLIST_ENTRY (vm_change_state_entry) entries; |
1074 |
}; |
1075 |
|
1076 |
static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
1077 |
|
1078 |
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
1079 |
void *opaque)
|
1080 |
{ |
1081 |
VMChangeStateEntry *e; |
1082 |
|
1083 |
e = qemu_mallocz(sizeof (*e));
|
1084 |
|
1085 |
e->cb = cb; |
1086 |
e->opaque = opaque; |
1087 |
QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
1088 |
return e;
|
1089 |
} |
1090 |
|
1091 |
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
1092 |
{ |
1093 |
QLIST_REMOVE (e, entries); |
1094 |
qemu_free (e); |
1095 |
} |
1096 |
|
1097 |
void vm_state_notify(int running, int reason) |
1098 |
{ |
1099 |
VMChangeStateEntry *e; |
1100 |
|
1101 |
for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
1102 |
e->cb(e->opaque, running, reason); |
1103 |
} |
1104 |
} |
1105 |
|
1106 |
void vm_start(void) |
1107 |
{ |
1108 |
if (!vm_running) {
|
1109 |
cpu_enable_ticks(); |
1110 |
vm_running = 1;
|
1111 |
vm_state_notify(1, 0); |
1112 |
resume_all_vcpus(); |
1113 |
monitor_protocol_event(QEVENT_RESUME, NULL);
|
1114 |
} |
1115 |
} |
1116 |
|
1117 |
/* reset/shutdown handler */
|
1118 |
|
1119 |
typedef struct QEMUResetEntry { |
1120 |
QTAILQ_ENTRY(QEMUResetEntry) entry; |
1121 |
QEMUResetHandler *func; |
1122 |
void *opaque;
|
1123 |
} QEMUResetEntry; |
1124 |
|
1125 |
static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
|
1126 |
QTAILQ_HEAD_INITIALIZER(reset_handlers); |
1127 |
static int reset_requested; |
1128 |
static int shutdown_requested; |
1129 |
static int powerdown_requested; |
1130 |
int debug_requested;
|
1131 |
int vmstop_requested;
|
1132 |
|
1133 |
int qemu_shutdown_requested(void) |
1134 |
{ |
1135 |
int r = shutdown_requested;
|
1136 |
shutdown_requested = 0;
|
1137 |
return r;
|
1138 |
} |
1139 |
|
1140 |
int qemu_reset_requested(void) |
1141 |
{ |
1142 |
int r = reset_requested;
|
1143 |
reset_requested = 0;
|
1144 |
return r;
|
1145 |
} |
1146 |
|
1147 |
int qemu_powerdown_requested(void) |
1148 |
{ |
1149 |
int r = powerdown_requested;
|
1150 |
powerdown_requested = 0;
|
1151 |
return r;
|
1152 |
} |
1153 |
|
1154 |
static int qemu_debug_requested(void) |
1155 |
{ |
1156 |
int r = debug_requested;
|
1157 |
debug_requested = 0;
|
1158 |
return r;
|
1159 |
} |
1160 |
|
1161 |
static int qemu_vmstop_requested(void) |
1162 |
{ |
1163 |
int r = vmstop_requested;
|
1164 |
vmstop_requested = 0;
|
1165 |
return r;
|
1166 |
} |
1167 |
|
1168 |
void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
1169 |
{ |
1170 |
QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
|
1171 |
|
1172 |
re->func = func; |
1173 |
re->opaque = opaque; |
1174 |
QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
1175 |
} |
1176 |
|
1177 |
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
1178 |
{ |
1179 |
QEMUResetEntry *re; |
1180 |
|
1181 |
QTAILQ_FOREACH(re, &reset_handlers, entry) { |
1182 |
if (re->func == func && re->opaque == opaque) {
|
1183 |
QTAILQ_REMOVE(&reset_handlers, re, entry); |
1184 |
qemu_free(re); |
1185 |
return;
|
1186 |
} |
1187 |
} |
1188 |
} |
1189 |
|
1190 |
void qemu_system_reset(void) |
1191 |
{ |
1192 |
QEMUResetEntry *re, *nre; |
1193 |
|
1194 |
/* reset all devices */
|
1195 |
QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
1196 |
re->func(re->opaque); |
1197 |
} |
1198 |
monitor_protocol_event(QEVENT_RESET, NULL);
|
1199 |
cpu_synchronize_all_post_reset(); |
1200 |
} |
1201 |
|
1202 |
void qemu_system_reset_request(void) |
1203 |
{ |
1204 |
if (no_reboot) {
|
1205 |
shutdown_requested = 1;
|
1206 |
} else {
|
1207 |
reset_requested = 1;
|
1208 |
} |
1209 |
qemu_notify_event(); |
1210 |
} |
1211 |
|
1212 |
void qemu_system_shutdown_request(void) |
1213 |
{ |
1214 |
shutdown_requested = 1;
|
1215 |
qemu_notify_event(); |
1216 |
} |
1217 |
|
1218 |
void qemu_system_powerdown_request(void) |
1219 |
{ |
1220 |
powerdown_requested = 1;
|
1221 |
qemu_notify_event(); |
1222 |
} |
1223 |
|
1224 |
void main_loop_wait(int nonblocking) |
1225 |
{ |
1226 |
IOHandlerRecord *ioh; |
1227 |
fd_set rfds, wfds, xfds; |
1228 |
int ret, nfds;
|
1229 |
struct timeval tv;
|
1230 |
int timeout;
|
1231 |
|
1232 |
if (nonblocking)
|
1233 |
timeout = 0;
|
1234 |
else {
|
1235 |
timeout = qemu_calculate_timeout(); |
1236 |
qemu_bh_update_timeout(&timeout); |
1237 |
} |
1238 |
|
1239 |
os_host_main_loop_wait(&timeout); |
1240 |
|
1241 |
/* poll any events */
|
1242 |
/* XXX: separate device handlers from system ones */
|
1243 |
nfds = -1;
|
1244 |
FD_ZERO(&rfds); |
1245 |
FD_ZERO(&wfds); |
1246 |
FD_ZERO(&xfds); |
1247 |
QLIST_FOREACH(ioh, &io_handlers, next) { |
1248 |
if (ioh->deleted)
|
1249 |
continue;
|
1250 |
if (ioh->fd_read &&
|
1251 |
(!ioh->fd_read_poll || |
1252 |
ioh->fd_read_poll(ioh->opaque) != 0)) {
|
1253 |
FD_SET(ioh->fd, &rfds); |
1254 |
if (ioh->fd > nfds)
|
1255 |
nfds = ioh->fd; |
1256 |
} |
1257 |
if (ioh->fd_write) {
|
1258 |
FD_SET(ioh->fd, &wfds); |
1259 |
if (ioh->fd > nfds)
|
1260 |
nfds = ioh->fd; |
1261 |
} |
1262 |
} |
1263 |
|
1264 |
tv.tv_sec = timeout / 1000;
|
1265 |
tv.tv_usec = (timeout % 1000) * 1000; |
1266 |
|
1267 |
slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
1268 |
|
1269 |
qemu_mutex_unlock_iothread(); |
1270 |
ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
1271 |
qemu_mutex_lock_iothread(); |
1272 |
if (ret > 0) { |
1273 |
IOHandlerRecord *pioh; |
1274 |
|
1275 |
QLIST_FOREACH_SAFE(ioh, &io_handlers, next, pioh) { |
1276 |
if (ioh->deleted) {
|
1277 |
QLIST_REMOVE(ioh, next); |
1278 |
qemu_free(ioh); |
1279 |
continue;
|
1280 |
} |
1281 |
if (ioh->fd_read && FD_ISSET(ioh->fd, &rfds)) {
|
1282 |
ioh->fd_read(ioh->opaque); |
1283 |
} |
1284 |
if (ioh->fd_write && FD_ISSET(ioh->fd, &wfds)) {
|
1285 |
ioh->fd_write(ioh->opaque); |
1286 |
} |
1287 |
} |
1288 |
} |
1289 |
|
1290 |
slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
|
1291 |
|
1292 |
qemu_run_all_timers(); |
1293 |
|
1294 |
/* Check bottom-halves last in case any of the earlier events triggered
|
1295 |
them. */
|
1296 |
qemu_bh_poll(); |
1297 |
|
1298 |
} |
1299 |
|
1300 |
static int vm_can_run(void) |
1301 |
{ |
1302 |
if (powerdown_requested)
|
1303 |
return 0; |
1304 |
if (reset_requested)
|
1305 |
return 0; |
1306 |
if (shutdown_requested)
|
1307 |
return 0; |
1308 |
if (debug_requested)
|
1309 |
return 0; |
1310 |
return 1; |
1311 |
} |
1312 |
|
1313 |
qemu_irq qemu_system_powerdown; |
1314 |
|
1315 |
static void main_loop(void) |
1316 |
{ |
1317 |
int r;
|
1318 |
|
1319 |
qemu_main_loop_start(); |
1320 |
|
1321 |
for (;;) {
|
1322 |
do {
|
1323 |
bool nonblocking = false; |
1324 |
#ifdef CONFIG_PROFILER
|
1325 |
int64_t ti; |
1326 |
#endif
|
1327 |
#ifndef CONFIG_IOTHREAD
|
1328 |
nonblocking = tcg_cpu_exec(); |
1329 |
#endif
|
1330 |
#ifdef CONFIG_PROFILER
|
1331 |
ti = profile_getclock(); |
1332 |
#endif
|
1333 |
main_loop_wait(nonblocking); |
1334 |
#ifdef CONFIG_PROFILER
|
1335 |
dev_time += profile_getclock() - ti; |
1336 |
#endif
|
1337 |
} while (vm_can_run());
|
1338 |
|
1339 |
if ((r = qemu_debug_requested())) {
|
1340 |
vm_stop(r); |
1341 |
} |
1342 |
if (qemu_shutdown_requested()) {
|
1343 |
monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
|
1344 |
if (no_shutdown) {
|
1345 |
vm_stop(0);
|
1346 |
no_shutdown = 0;
|
1347 |
} else
|
1348 |
break;
|
1349 |
} |
1350 |
if (qemu_reset_requested()) {
|
1351 |
pause_all_vcpus(); |
1352 |
qemu_system_reset(); |
1353 |
resume_all_vcpus(); |
1354 |
} |
1355 |
if (qemu_powerdown_requested()) {
|
1356 |
monitor_protocol_event(QEVENT_POWERDOWN, NULL);
|
1357 |
qemu_irq_raise(qemu_system_powerdown); |
1358 |
} |
1359 |
if ((r = qemu_vmstop_requested())) {
|
1360 |
vm_stop(r); |
1361 |
} |
1362 |
} |
1363 |
bdrv_close_all(); |
1364 |
pause_all_vcpus(); |
1365 |
} |
1366 |
|
1367 |
static void version(void) |
1368 |
{ |
1369 |
printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
1370 |
} |
1371 |
|
1372 |
static void help(int exitcode) |
1373 |
{ |
1374 |
const char *options_help = |
1375 |
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
|
1376 |
opt_help |
1377 |
#define DEFHEADING(text) stringify(text) "\n" |
1378 |
#include "qemu-options.def" |
1379 |
#undef DEF
|
1380 |
#undef DEFHEADING
|
1381 |
#undef GEN_DOCS
|
1382 |
; |
1383 |
version(); |
1384 |
printf("usage: %s [options] [disk_image]\n"
|
1385 |
"\n"
|
1386 |
"'disk_image' is a raw hard disk image for IDE hard disk 0\n"
|
1387 |
"\n"
|
1388 |
"%s\n"
|
1389 |
"During emulation, the following keys are useful:\n"
|
1390 |
"ctrl-alt-f toggle full screen\n"
|
1391 |
"ctrl-alt-n switch to virtual console 'n'\n"
|
1392 |
"ctrl-alt toggle mouse and keyboard grab\n"
|
1393 |
"\n"
|
1394 |
"When using -nographic, press 'ctrl-a h' to get some help.\n",
|
1395 |
"qemu",
|
1396 |
options_help); |
1397 |
exit(exitcode); |
1398 |
} |
1399 |
|
1400 |
#define HAS_ARG 0x0001 |
1401 |
|
1402 |
typedef struct QEMUOption { |
1403 |
const char *name; |
1404 |
int flags;
|
1405 |
int index;
|
1406 |
uint32_t arch_mask; |
1407 |
} QEMUOption; |
1408 |
|
1409 |
static const QEMUOption qemu_options[] = { |
1410 |
{ "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
1411 |
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
|
1412 |
{ option, opt_arg, opt_enum, arch_mask }, |
1413 |
#define DEFHEADING(text)
|
1414 |
#include "qemu-options.def" |
1415 |
#undef DEF
|
1416 |
#undef DEFHEADING
|
1417 |
#undef GEN_DOCS
|
1418 |
{ NULL },
|
1419 |
}; |
1420 |
static void select_vgahw (const char *p) |
1421 |
{ |
1422 |
const char *opts; |
1423 |
|
1424 |
default_vga = 0;
|
1425 |
vga_interface_type = VGA_NONE; |
1426 |
if (strstart(p, "std", &opts)) { |
1427 |
vga_interface_type = VGA_STD; |
1428 |
} else if (strstart(p, "cirrus", &opts)) { |
1429 |
vga_interface_type = VGA_CIRRUS; |
1430 |
} else if (strstart(p, "vmware", &opts)) { |
1431 |
vga_interface_type = VGA_VMWARE; |
1432 |
} else if (strstart(p, "xenfb", &opts)) { |
1433 |
vga_interface_type = VGA_XENFB; |
1434 |
} else if (!strstart(p, "none", &opts)) { |
1435 |
invalid_vga:
|
1436 |
fprintf(stderr, "Unknown vga type: %s\n", p);
|
1437 |
exit(1);
|
1438 |
} |
1439 |
while (*opts) {
|
1440 |
const char *nextopt; |
1441 |
|
1442 |
if (strstart(opts, ",retrace=", &nextopt)) { |
1443 |
opts = nextopt; |
1444 |
if (strstart(opts, "dumb", &nextopt)) |
1445 |
vga_retrace_method = VGA_RETRACE_DUMB; |
1446 |
else if (strstart(opts, "precise", &nextopt)) |
1447 |
vga_retrace_method = VGA_RETRACE_PRECISE; |
1448 |
else goto invalid_vga; |
1449 |
} else goto invalid_vga; |
1450 |
opts = nextopt; |
1451 |
} |
1452 |
} |
1453 |
|
1454 |
static int balloon_parse(const char *arg) |
1455 |
{ |
1456 |
QemuOpts *opts; |
1457 |
|
1458 |
if (strcmp(arg, "none") == 0) { |
1459 |
return 0; |
1460 |
} |
1461 |
|
1462 |
if (!strncmp(arg, "virtio", 6)) { |
1463 |
if (arg[6] == ',') { |
1464 |
/* have params -> parse them */
|
1465 |
opts = qemu_opts_parse(&qemu_device_opts, arg+7, 0); |
1466 |
if (!opts)
|
1467 |
return -1; |
1468 |
} else {
|
1469 |
/* create empty opts */
|
1470 |
opts = qemu_opts_create(&qemu_device_opts, NULL, 0); |
1471 |
} |
1472 |
qemu_opt_set(opts, "driver", "virtio-balloon-pci"); |
1473 |
return 0; |
1474 |
} |
1475 |
|
1476 |
return -1; |
1477 |
} |
1478 |
|
1479 |
char *qemu_find_file(int type, const char *name) |
1480 |
{ |
1481 |
int len;
|
1482 |
const char *subdir; |
1483 |
char *buf;
|
1484 |
|
1485 |
/* If name contains path separators then try it as a straight path. */
|
1486 |
if ((strchr(name, '/') || strchr(name, '\\')) |
1487 |
&& access(name, R_OK) == 0) {
|
1488 |
return qemu_strdup(name);
|
1489 |
} |
1490 |
switch (type) {
|
1491 |
case QEMU_FILE_TYPE_BIOS:
|
1492 |
subdir = "";
|
1493 |
break;
|
1494 |
case QEMU_FILE_TYPE_KEYMAP:
|
1495 |
subdir = "keymaps/";
|
1496 |
break;
|
1497 |
default:
|
1498 |
abort(); |
1499 |
} |
1500 |
len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
|
1501 |
buf = qemu_mallocz(len); |
1502 |
snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
|
1503 |
if (access(buf, R_OK)) {
|
1504 |
qemu_free(buf); |
1505 |
return NULL; |
1506 |
} |
1507 |
return buf;
|
1508 |
} |
1509 |
|
1510 |
static int device_help_func(QemuOpts *opts, void *opaque) |
1511 |
{ |
1512 |
return qdev_device_help(opts);
|
1513 |
} |
1514 |
|
1515 |
static int device_init_func(QemuOpts *opts, void *opaque) |
1516 |
{ |
1517 |
DeviceState *dev; |
1518 |
|
1519 |
dev = qdev_device_add(opts); |
1520 |
if (!dev)
|
1521 |
return -1; |
1522 |
return 0; |
1523 |
} |
1524 |
|
1525 |
static int chardev_init_func(QemuOpts *opts, void *opaque) |
1526 |
{ |
1527 |
CharDriverState *chr; |
1528 |
|
1529 |
chr = qemu_chr_open_opts(opts, NULL);
|
1530 |
if (!chr)
|
1531 |
return -1; |
1532 |
return 0; |
1533 |
} |
1534 |
|
1535 |
#ifdef CONFIG_VIRTFS
|
1536 |
static int fsdev_init_func(QemuOpts *opts, void *opaque) |
1537 |
{ |
1538 |
int ret;
|
1539 |
ret = qemu_fsdev_add(opts); |
1540 |
|
1541 |
return ret;
|
1542 |
} |
1543 |
#endif
|
1544 |
|
1545 |
static int mon_init_func(QemuOpts *opts, void *opaque) |
1546 |
{ |
1547 |
CharDriverState *chr; |
1548 |
const char *chardev; |
1549 |
const char *mode; |
1550 |
int flags;
|
1551 |
|
1552 |
mode = qemu_opt_get(opts, "mode");
|
1553 |
if (mode == NULL) { |
1554 |
mode = "readline";
|
1555 |
} |
1556 |
if (strcmp(mode, "readline") == 0) { |
1557 |
flags = MONITOR_USE_READLINE; |
1558 |
} else if (strcmp(mode, "control") == 0) { |
1559 |
flags = MONITOR_USE_CONTROL; |
1560 |
} else {
|
1561 |
fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
|
1562 |
exit(1);
|
1563 |
} |
1564 |
|
1565 |
if (qemu_opt_get_bool(opts, "default", 0)) |
1566 |
flags |= MONITOR_IS_DEFAULT; |
1567 |
|
1568 |
chardev = qemu_opt_get(opts, "chardev");
|
1569 |
chr = qemu_chr_find(chardev); |
1570 |
if (chr == NULL) { |
1571 |
fprintf(stderr, "chardev \"%s\" not found\n", chardev);
|
1572 |
exit(1);
|
1573 |
} |
1574 |
|
1575 |
monitor_init(chr, flags); |
1576 |
return 0; |
1577 |
} |
1578 |
|
1579 |
static void monitor_parse(const char *optarg, const char *mode) |
1580 |
{ |
1581 |
static int monitor_device_index = 0; |
1582 |
QemuOpts *opts; |
1583 |
const char *p; |
1584 |
char label[32]; |
1585 |
int def = 0; |
1586 |
|
1587 |
if (strstart(optarg, "chardev:", &p)) { |
1588 |
snprintf(label, sizeof(label), "%s", p); |
1589 |
} else {
|
1590 |
snprintf(label, sizeof(label), "compat_monitor%d", |
1591 |
monitor_device_index); |
1592 |
if (monitor_device_index == 0) { |
1593 |
def = 1;
|
1594 |
} |
1595 |
opts = qemu_chr_parse_compat(label, optarg); |
1596 |
if (!opts) {
|
1597 |
fprintf(stderr, "parse error: %s\n", optarg);
|
1598 |
exit(1);
|
1599 |
} |
1600 |
} |
1601 |
|
1602 |
opts = qemu_opts_create(&qemu_mon_opts, label, 1);
|
1603 |
if (!opts) {
|
1604 |
fprintf(stderr, "duplicate chardev: %s\n", label);
|
1605 |
exit(1);
|
1606 |
} |
1607 |
qemu_opt_set(opts, "mode", mode);
|
1608 |
qemu_opt_set(opts, "chardev", label);
|
1609 |
if (def)
|
1610 |
qemu_opt_set(opts, "default", "on"); |
1611 |
monitor_device_index++; |
1612 |
} |
1613 |
|
1614 |
struct device_config {
|
1615 |
enum {
|
1616 |
DEV_USB, /* -usbdevice */
|
1617 |
DEV_BT, /* -bt */
|
1618 |
DEV_SERIAL, /* -serial */
|
1619 |
DEV_PARALLEL, /* -parallel */
|
1620 |
DEV_VIRTCON, /* -virtioconsole */
|
1621 |
DEV_DEBUGCON, /* -debugcon */
|
1622 |
} type; |
1623 |
const char *cmdline; |
1624 |
QTAILQ_ENTRY(device_config) next; |
1625 |
}; |
1626 |
QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
1627 |
|
1628 |
static void add_device_config(int type, const char *cmdline) |
1629 |
{ |
1630 |
struct device_config *conf;
|
1631 |
|
1632 |
conf = qemu_mallocz(sizeof(*conf));
|
1633 |
conf->type = type; |
1634 |
conf->cmdline = cmdline; |
1635 |
QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
1636 |
} |
1637 |
|
1638 |
static int foreach_device_config(int type, int (*func)(const char *cmdline)) |
1639 |
{ |
1640 |
struct device_config *conf;
|
1641 |
int rc;
|
1642 |
|
1643 |
QTAILQ_FOREACH(conf, &device_configs, next) { |
1644 |
if (conf->type != type)
|
1645 |
continue;
|
1646 |
rc = func(conf->cmdline); |
1647 |
if (0 != rc) |
1648 |
return rc;
|
1649 |
} |
1650 |
return 0; |
1651 |
} |
1652 |
|
1653 |
static int serial_parse(const char *devname) |
1654 |
{ |
1655 |
static int index = 0; |
1656 |
char label[32]; |
1657 |
|
1658 |
if (strcmp(devname, "none") == 0) |
1659 |
return 0; |
1660 |
if (index == MAX_SERIAL_PORTS) {
|
1661 |
fprintf(stderr, "qemu: too many serial ports\n");
|
1662 |
exit(1);
|
1663 |
} |
1664 |
snprintf(label, sizeof(label), "serial%d", index); |
1665 |
serial_hds[index] = qemu_chr_open(label, devname, NULL);
|
1666 |
if (!serial_hds[index]) {
|
1667 |
fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
|
1668 |
devname, strerror(errno)); |
1669 |
return -1; |
1670 |
} |
1671 |
index++; |
1672 |
return 0; |
1673 |
} |
1674 |
|
1675 |
static int parallel_parse(const char *devname) |
1676 |
{ |
1677 |
static int index = 0; |
1678 |
char label[32]; |
1679 |
|
1680 |
if (strcmp(devname, "none") == 0) |
1681 |
return 0; |
1682 |
if (index == MAX_PARALLEL_PORTS) {
|
1683 |
fprintf(stderr, "qemu: too many parallel ports\n");
|
1684 |
exit(1);
|
1685 |
} |
1686 |
snprintf(label, sizeof(label), "parallel%d", index); |
1687 |
parallel_hds[index] = qemu_chr_open(label, devname, NULL);
|
1688 |
if (!parallel_hds[index]) {
|
1689 |
fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
|
1690 |
devname, strerror(errno)); |
1691 |
return -1; |
1692 |
} |
1693 |
index++; |
1694 |
return 0; |
1695 |
} |
1696 |
|
1697 |
static int virtcon_parse(const char *devname) |
1698 |
{ |
1699 |
static int index = 0; |
1700 |
char label[32]; |
1701 |
QemuOpts *bus_opts, *dev_opts; |
1702 |
|
1703 |
if (strcmp(devname, "none") == 0) |
1704 |
return 0; |
1705 |
if (index == MAX_VIRTIO_CONSOLES) {
|
1706 |
fprintf(stderr, "qemu: too many virtio consoles\n");
|
1707 |
exit(1);
|
1708 |
} |
1709 |
|
1710 |
bus_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); |
1711 |
qemu_opt_set(bus_opts, "driver", "virtio-serial"); |
1712 |
|
1713 |
dev_opts = qemu_opts_create(&qemu_device_opts, NULL, 0); |
1714 |
qemu_opt_set(dev_opts, "driver", "virtconsole"); |
1715 |
|
1716 |
snprintf(label, sizeof(label), "virtcon%d", index); |
1717 |
virtcon_hds[index] = qemu_chr_open(label, devname, NULL);
|
1718 |
if (!virtcon_hds[index]) {
|
1719 |
fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
|
1720 |
devname, strerror(errno)); |
1721 |
return -1; |
1722 |
} |
1723 |
qemu_opt_set(dev_opts, "chardev", label);
|
1724 |
|
1725 |
index++; |
1726 |
return 0; |
1727 |
} |
1728 |
|
1729 |
static int debugcon_parse(const char *devname) |
1730 |
{ |
1731 |
QemuOpts *opts; |
1732 |
|
1733 |
if (!qemu_chr_open("debugcon", devname, NULL)) { |
1734 |
exit(1);
|
1735 |
} |
1736 |
opts = qemu_opts_create(&qemu_device_opts, "debugcon", 1); |
1737 |
if (!opts) {
|
1738 |
fprintf(stderr, "qemu: already have a debugcon device\n");
|
1739 |
exit(1);
|
1740 |
} |
1741 |
qemu_opt_set(opts, "driver", "isa-debugcon"); |
1742 |
qemu_opt_set(opts, "chardev", "debugcon"); |
1743 |
return 0; |
1744 |
} |
1745 |
|
1746 |
void qemu_add_exit_notifier(Notifier *notify)
|
1747 |
{ |
1748 |
notifier_list_add(&exit_notifiers, notify); |
1749 |
} |
1750 |
|
1751 |
void qemu_remove_exit_notifier(Notifier *notify)
|
1752 |
{ |
1753 |
notifier_list_remove(&exit_notifiers, notify); |
1754 |
} |
1755 |
|
1756 |
static void qemu_run_exit_notifiers(void) |
1757 |
{ |
1758 |
notifier_list_notify(&exit_notifiers); |
1759 |
} |
1760 |
|
1761 |
static const QEMUOption *lookup_opt(int argc, char **argv, |
1762 |
const char **poptarg, int *poptind) |
1763 |
{ |
1764 |
const QEMUOption *popt;
|
1765 |
int optind = *poptind;
|
1766 |
char *r = argv[optind];
|
1767 |
const char *optarg; |
1768 |
|
1769 |
loc_set_cmdline(argv, optind, 1);
|
1770 |
optind++; |
1771 |
/* Treat --foo the same as -foo. */
|
1772 |
if (r[1] == '-') |
1773 |
r++; |
1774 |
popt = qemu_options; |
1775 |
for(;;) {
|
1776 |
if (!popt->name) {
|
1777 |
error_report("invalid option");
|
1778 |
exit(1);
|
1779 |
} |
1780 |
if (!strcmp(popt->name, r + 1)) |
1781 |
break;
|
1782 |
popt++; |
1783 |
} |
1784 |
if (popt->flags & HAS_ARG) {
|
1785 |
if (optind >= argc) {
|
1786 |
error_report("requires an argument");
|
1787 |
exit(1);
|
1788 |
} |
1789 |
optarg = argv[optind++]; |
1790 |
loc_set_cmdline(argv, optind - 2, 2); |
1791 |
} else {
|
1792 |
optarg = NULL;
|
1793 |
} |
1794 |
|
1795 |
*poptarg = optarg; |
1796 |
*poptind = optind; |
1797 |
|
1798 |
return popt;
|
1799 |
} |
1800 |
|
1801 |
int main(int argc, char **argv, char **envp) |
1802 |
{ |
1803 |
const char *gdbstub_dev = NULL; |
1804 |
int i;
|
1805 |
int snapshot, linux_boot;
|
1806 |
const char *icount_option = NULL; |
1807 |
const char *initrd_filename; |
1808 |
const char *kernel_filename, *kernel_cmdline; |
1809 |
char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
1810 |
DisplayState *ds; |
1811 |
DisplayChangeListener *dcl; |
1812 |
int cyls, heads, secs, translation;
|
1813 |
QemuOpts *hda_opts = NULL, *opts;
|
1814 |
int optind;
|
1815 |
const char *optarg; |
1816 |
const char *loadvm = NULL; |
1817 |
QEMUMachine *machine; |
1818 |
const char *cpu_model; |
1819 |
int tb_size;
|
1820 |
const char *pid_file = NULL; |
1821 |
const char *incoming = NULL; |
1822 |
int show_vnc_port = 0; |
1823 |
int defconfig = 1; |
1824 |
|
1825 |
atexit(qemu_run_exit_notifiers); |
1826 |
error_set_progname(argv[0]);
|
1827 |
|
1828 |
init_clocks(); |
1829 |
|
1830 |
qemu_cache_utils_init(envp); |
1831 |
|
1832 |
QLIST_INIT (&vm_change_state_head); |
1833 |
os_setup_early_signal_handling(); |
1834 |
|
1835 |
module_call_init(MODULE_INIT_MACHINE); |
1836 |
machine = find_default_machine(); |
1837 |
cpu_model = NULL;
|
1838 |
initrd_filename = NULL;
|
1839 |
ram_size = 0;
|
1840 |
snapshot = 0;
|
1841 |
kernel_filename = NULL;
|
1842 |
kernel_cmdline = "";
|
1843 |
cyls = heads = secs = 0;
|
1844 |
translation = BIOS_ATA_TRANSLATION_AUTO; |
1845 |
|
1846 |
for (i = 0; i < MAX_NODES; i++) { |
1847 |
node_mem[i] = 0;
|
1848 |
node_cpumask[i] = 0;
|
1849 |
} |
1850 |
|
1851 |
nb_numa_nodes = 0;
|
1852 |
nb_nics = 0;
|
1853 |
|
1854 |
tb_size = 0;
|
1855 |
autostart= 1;
|
1856 |
|
1857 |
/* first pass of option parsing */
|
1858 |
optind = 1;
|
1859 |
while (optind < argc) {
|
1860 |
if (argv[optind][0] != '-') { |
1861 |
/* disk image */
|
1862 |
optind++; |
1863 |
continue;
|
1864 |
} else {
|
1865 |
const QEMUOption *popt;
|
1866 |
|
1867 |
popt = lookup_opt(argc, argv, &optarg, &optind); |
1868 |
switch (popt->index) {
|
1869 |
case QEMU_OPTION_nodefconfig:
|
1870 |
defconfig=0;
|
1871 |
break;
|
1872 |
} |
1873 |
} |
1874 |
} |
1875 |
|
1876 |
if (defconfig) {
|
1877 |
int ret;
|
1878 |
|
1879 |
ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
|
1880 |
if (ret < 0 && ret != -ENOENT) { |
1881 |
exit(1);
|
1882 |
} |
1883 |
|
1884 |
ret = qemu_read_config_file(arch_config_name); |
1885 |
if (ret < 0 && ret != -ENOENT) { |
1886 |
exit(1);
|
1887 |
} |
1888 |
} |
1889 |
cpudef_init(); |
1890 |
|
1891 |
/* second pass of option parsing */
|
1892 |
optind = 1;
|
1893 |
for(;;) {
|
1894 |
if (optind >= argc)
|
1895 |
break;
|
1896 |
if (argv[optind][0] != '-') { |
1897 |
hda_opts = drive_add(argv[optind++], HD_ALIAS, 0);
|
1898 |
} else {
|
1899 |
const QEMUOption *popt;
|
1900 |
|
1901 |
popt = lookup_opt(argc, argv, &optarg, &optind); |
1902 |
if (!(popt->arch_mask & arch_type)) {
|
1903 |
printf("Option %s not supported for this target\n", popt->name);
|
1904 |
exit(1);
|
1905 |
} |
1906 |
switch(popt->index) {
|
1907 |
case QEMU_OPTION_M:
|
1908 |
machine = find_machine(optarg); |
1909 |
if (!machine) {
|
1910 |
QEMUMachine *m; |
1911 |
printf("Supported machines are:\n");
|
1912 |
for(m = first_machine; m != NULL; m = m->next) { |
1913 |
if (m->alias)
|
1914 |
printf("%-10s %s (alias of %s)\n",
|
1915 |
m->alias, m->desc, m->name); |
1916 |
printf("%-10s %s%s\n",
|
1917 |
m->name, m->desc, |
1918 |
m->is_default ? " (default)" : ""); |
1919 |
} |
1920 |
exit(*optarg != '?');
|
1921 |
} |
1922 |
break;
|
1923 |
case QEMU_OPTION_cpu:
|
1924 |
/* hw initialization will check this */
|
1925 |
if (*optarg == '?') { |
1926 |
list_cpus(stdout, &fprintf, optarg); |
1927 |
exit(0);
|
1928 |
} else {
|
1929 |
cpu_model = optarg; |
1930 |
} |
1931 |
break;
|
1932 |
case QEMU_OPTION_initrd:
|
1933 |
initrd_filename = optarg; |
1934 |
break;
|
1935 |
case QEMU_OPTION_hda:
|
1936 |
if (cyls == 0) |
1937 |
hda_opts = drive_add(optarg, HD_ALIAS, 0);
|
1938 |
else
|
1939 |
hda_opts = drive_add(optarg, HD_ALIAS |
1940 |
",cyls=%d,heads=%d,secs=%d%s",
|
1941 |
0, cyls, heads, secs,
|
1942 |
translation == BIOS_ATA_TRANSLATION_LBA ? |
1943 |
",trans=lba" :
|
1944 |
translation == BIOS_ATA_TRANSLATION_NONE ? |
1945 |
",trans=none" : ""); |
1946 |
break;
|
1947 |
case QEMU_OPTION_hdb:
|
1948 |
case QEMU_OPTION_hdc:
|
1949 |
case QEMU_OPTION_hdd:
|
1950 |
drive_add(optarg, HD_ALIAS, popt->index - QEMU_OPTION_hda); |
1951 |
break;
|
1952 |
case QEMU_OPTION_drive:
|
1953 |
drive_add(NULL, "%s", optarg); |
1954 |
break;
|
1955 |
case QEMU_OPTION_set:
|
1956 |
if (qemu_set_option(optarg) != 0) |
1957 |
exit(1);
|
1958 |
break;
|
1959 |
case QEMU_OPTION_global:
|
1960 |
if (qemu_global_option(optarg) != 0) |
1961 |
exit(1);
|
1962 |
break;
|
1963 |
case QEMU_OPTION_mtdblock:
|
1964 |
drive_add(optarg, MTD_ALIAS); |
1965 |
break;
|
1966 |
case QEMU_OPTION_sd:
|
1967 |
drive_add(optarg, SD_ALIAS); |
1968 |
break;
|
1969 |
case QEMU_OPTION_pflash:
|
1970 |
drive_add(optarg, PFLASH_ALIAS); |
1971 |
break;
|
1972 |
case QEMU_OPTION_snapshot:
|
1973 |
snapshot = 1;
|
1974 |
break;
|
1975 |
case QEMU_OPTION_hdachs:
|
1976 |
{ |
1977 |
const char *p; |
1978 |
p = optarg; |
1979 |
cyls = strtol(p, (char **)&p, 0); |
1980 |
if (cyls < 1 || cyls > 16383) |
1981 |
goto chs_fail;
|
1982 |
if (*p != ',') |
1983 |
goto chs_fail;
|
1984 |
p++; |
1985 |
heads = strtol(p, (char **)&p, 0); |
1986 |
if (heads < 1 || heads > 16) |
1987 |
goto chs_fail;
|
1988 |
if (*p != ',') |
1989 |
goto chs_fail;
|
1990 |
p++; |
1991 |
secs = strtol(p, (char **)&p, 0); |
1992 |
if (secs < 1 || secs > 63) |
1993 |
goto chs_fail;
|
1994 |
if (*p == ',') { |
1995 |
p++; |
1996 |
if (!strcmp(p, "none")) |
1997 |
translation = BIOS_ATA_TRANSLATION_NONE; |
1998 |
else if (!strcmp(p, "lba")) |
1999 |
translation = BIOS_ATA_TRANSLATION_LBA; |
2000 |
else if (!strcmp(p, "auto")) |
2001 |
translation = BIOS_ATA_TRANSLATION_AUTO; |
2002 |
else
|
2003 |
goto chs_fail;
|
2004 |
} else if (*p != '\0') { |
2005 |
chs_fail:
|
2006 |
fprintf(stderr, "qemu: invalid physical CHS format\n");
|
2007 |
exit(1);
|
2008 |
} |
2009 |
if (hda_opts != NULL) { |
2010 |
char num[16]; |
2011 |
snprintf(num, sizeof(num), "%d", cyls); |
2012 |
qemu_opt_set(hda_opts, "cyls", num);
|
2013 |
snprintf(num, sizeof(num), "%d", heads); |
2014 |
qemu_opt_set(hda_opts, "heads", num);
|
2015 |
snprintf(num, sizeof(num), "%d", secs); |
2016 |
qemu_opt_set(hda_opts, "secs", num);
|
2017 |
if (translation == BIOS_ATA_TRANSLATION_LBA)
|
2018 |
qemu_opt_set(hda_opts, "trans", "lba"); |
2019 |
if (translation == BIOS_ATA_TRANSLATION_NONE)
|
2020 |
qemu_opt_set(hda_opts, "trans", "none"); |
2021 |
} |
2022 |
} |
2023 |
break;
|
2024 |
case QEMU_OPTION_numa:
|
2025 |
if (nb_numa_nodes >= MAX_NODES) {
|
2026 |
fprintf(stderr, "qemu: too many NUMA nodes\n");
|
2027 |
exit(1);
|
2028 |
} |
2029 |
numa_add(optarg); |
2030 |
break;
|
2031 |
case QEMU_OPTION_nographic:
|
2032 |
display_type = DT_NOGRAPHIC; |
2033 |
break;
|
2034 |
#ifdef CONFIG_CURSES
|
2035 |
case QEMU_OPTION_curses:
|
2036 |
display_type = DT_CURSES; |
2037 |
break;
|
2038 |
#endif
|
2039 |
case QEMU_OPTION_portrait:
|
2040 |
graphic_rotate = 1;
|
2041 |
break;
|
2042 |
case QEMU_OPTION_kernel:
|
2043 |
kernel_filename = optarg; |
2044 |
break;
|
2045 |
case QEMU_OPTION_append:
|
2046 |
kernel_cmdline = optarg; |
2047 |
break;
|
2048 |
case QEMU_OPTION_cdrom:
|
2049 |
drive_add(optarg, CDROM_ALIAS); |
2050 |
break;
|
2051 |
case QEMU_OPTION_boot:
|
2052 |
{ |
2053 |
static const char * const params[] = { |
2054 |
"order", "once", "menu", NULL |
2055 |
}; |
2056 |
char buf[sizeof(boot_devices)]; |
2057 |
char *standard_boot_devices;
|
2058 |
int legacy = 0; |
2059 |
|
2060 |
if (!strchr(optarg, '=')) { |
2061 |
legacy = 1;
|
2062 |
pstrcpy(buf, sizeof(buf), optarg);
|
2063 |
} else if (check_params(buf, sizeof(buf), params, optarg) < 0) { |
2064 |
fprintf(stderr, |
2065 |
"qemu: unknown boot parameter '%s' in '%s'\n",
|
2066 |
buf, optarg); |
2067 |
exit(1);
|
2068 |
} |
2069 |
|
2070 |
if (legacy ||
|
2071 |
get_param_value(buf, sizeof(buf), "order", optarg)) { |
2072 |
validate_bootdevices(buf); |
2073 |
pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
2074 |
} |
2075 |
if (!legacy) {
|
2076 |
if (get_param_value(buf, sizeof(buf), |
2077 |
"once", optarg)) {
|
2078 |
validate_bootdevices(buf); |
2079 |
standard_boot_devices = qemu_strdup(boot_devices); |
2080 |
pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
2081 |
qemu_register_reset(restore_boot_devices, |
2082 |
standard_boot_devices); |
2083 |
} |
2084 |
if (get_param_value(buf, sizeof(buf), |
2085 |
"menu", optarg)) {
|
2086 |
if (!strcmp(buf, "on")) { |
2087 |
boot_menu = 1;
|
2088 |
} else if (!strcmp(buf, "off")) { |
2089 |
boot_menu = 0;
|
2090 |
} else {
|
2091 |
fprintf(stderr, |
2092 |
"qemu: invalid option value '%s'\n",
|
2093 |
buf); |
2094 |
exit(1);
|
2095 |
} |
2096 |
} |
2097 |
} |
2098 |
} |
2099 |
break;
|
2100 |
case QEMU_OPTION_fda:
|
2101 |
case QEMU_OPTION_fdb:
|
2102 |
drive_add(optarg, FD_ALIAS, popt->index - QEMU_OPTION_fda); |
2103 |
break;
|
2104 |
case QEMU_OPTION_no_fd_bootchk:
|
2105 |
fd_bootchk = 0;
|
2106 |
break;
|
2107 |
case QEMU_OPTION_netdev:
|
2108 |
if (net_client_parse(&qemu_netdev_opts, optarg) == -1) { |
2109 |
exit(1);
|
2110 |
} |
2111 |
break;
|
2112 |
case QEMU_OPTION_net:
|
2113 |
if (net_client_parse(&qemu_net_opts, optarg) == -1) { |
2114 |
exit(1);
|
2115 |
} |
2116 |
break;
|
2117 |
#ifdef CONFIG_SLIRP
|
2118 |
case QEMU_OPTION_tftp:
|
2119 |
legacy_tftp_prefix = optarg; |
2120 |
break;
|
2121 |
case QEMU_OPTION_bootp:
|
2122 |
legacy_bootp_filename = optarg; |
2123 |
break;
|
2124 |
case QEMU_OPTION_redir:
|
2125 |
if (net_slirp_redir(optarg) < 0) |
2126 |
exit(1);
|
2127 |
break;
|
2128 |
#endif
|
2129 |
case QEMU_OPTION_bt:
|
2130 |
add_device_config(DEV_BT, optarg); |
2131 |
break;
|
2132 |
case QEMU_OPTION_audio_help:
|
2133 |
if (!(audio_available())) {
|
2134 |
printf("Option %s not supported for this target\n", popt->name);
|
2135 |
exit(1);
|
2136 |
} |
2137 |
AUD_help (); |
2138 |
exit (0);
|
2139 |
break;
|
2140 |
case QEMU_OPTION_soundhw:
|
2141 |
if (!(audio_available())) {
|
2142 |
printf("Option %s not supported for this target\n", popt->name);
|
2143 |
exit(1);
|
2144 |
} |
2145 |
select_soundhw (optarg); |
2146 |
break;
|
2147 |
case QEMU_OPTION_h:
|
2148 |
help(0);
|
2149 |
break;
|
2150 |
case QEMU_OPTION_version:
|
2151 |
version(); |
2152 |
exit(0);
|
2153 |
break;
|
2154 |
case QEMU_OPTION_m: {
|
2155 |
uint64_t value; |
2156 |
char *ptr;
|
2157 |
|
2158 |
value = strtoul(optarg, &ptr, 10);
|
2159 |
switch (*ptr) {
|
2160 |
case 0: case 'M': case 'm': |
2161 |
value <<= 20;
|
2162 |
break;
|
2163 |
case 'G': case 'g': |
2164 |
value <<= 30;
|
2165 |
break;
|
2166 |
default:
|
2167 |
fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
2168 |
exit(1);
|
2169 |
} |
2170 |
|
2171 |
/* On 32-bit hosts, QEMU is limited by virtual address space */
|
2172 |
if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
2173 |
fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
2174 |
exit(1);
|
2175 |
} |
2176 |
if (value != (uint64_t)(ram_addr_t)value) {
|
2177 |
fprintf(stderr, "qemu: ram size too large\n");
|
2178 |
exit(1);
|
2179 |
} |
2180 |
ram_size = value; |
2181 |
break;
|
2182 |
} |
2183 |
case QEMU_OPTION_mempath:
|
2184 |
mem_path = optarg; |
2185 |
break;
|
2186 |
#ifdef MAP_POPULATE
|
2187 |
case QEMU_OPTION_mem_prealloc:
|
2188 |
mem_prealloc = 1;
|
2189 |
break;
|
2190 |
#endif
|
2191 |
case QEMU_OPTION_d:
|
2192 |
set_cpu_log(optarg); |
2193 |
break;
|
2194 |
case QEMU_OPTION_s:
|
2195 |
gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
|
2196 |
break;
|
2197 |
case QEMU_OPTION_gdb:
|
2198 |
gdbstub_dev = optarg; |
2199 |
break;
|
2200 |
case QEMU_OPTION_L:
|
2201 |
data_dir = optarg; |
2202 |
break;
|
2203 |
case QEMU_OPTION_bios:
|
2204 |
bios_name = optarg; |
2205 |
break;
|
2206 |
case QEMU_OPTION_singlestep:
|
2207 |
singlestep = 1;
|
2208 |
break;
|
2209 |
case QEMU_OPTION_S:
|
2210 |
autostart = 0;
|
2211 |
break;
|
2212 |
case QEMU_OPTION_k:
|
2213 |
keyboard_layout = optarg; |
2214 |
break;
|
2215 |
case QEMU_OPTION_localtime:
|
2216 |
rtc_utc = 0;
|
2217 |
break;
|
2218 |
case QEMU_OPTION_vga:
|
2219 |
select_vgahw (optarg); |
2220 |
break;
|
2221 |
case QEMU_OPTION_g:
|
2222 |
{ |
2223 |
const char *p; |
2224 |
int w, h, depth;
|
2225 |
p = optarg; |
2226 |
w = strtol(p, (char **)&p, 10); |
2227 |
if (w <= 0) { |
2228 |
graphic_error:
|
2229 |
fprintf(stderr, "qemu: invalid resolution or depth\n");
|
2230 |
exit(1);
|
2231 |
} |
2232 |
if (*p != 'x') |
2233 |
goto graphic_error;
|
2234 |
p++; |
2235 |
h = strtol(p, (char **)&p, 10); |
2236 |
if (h <= 0) |
2237 |
goto graphic_error;
|
2238 |
if (*p == 'x') { |
2239 |
p++; |
2240 |
depth = strtol(p, (char **)&p, 10); |
2241 |
if (depth != 8 && depth != 15 && depth != 16 && |
2242 |
depth != 24 && depth != 32) |
2243 |
goto graphic_error;
|
2244 |
} else if (*p == '\0') { |
2245 |
depth = graphic_depth; |
2246 |
} else {
|
2247 |
goto graphic_error;
|
2248 |
} |
2249 |
|
2250 |
graphic_width = w; |
2251 |
graphic_height = h; |
2252 |
graphic_depth = depth; |
2253 |
} |
2254 |
break;
|
2255 |
case QEMU_OPTION_echr:
|
2256 |
{ |
2257 |
char *r;
|
2258 |
term_escape_char = strtol(optarg, &r, 0);
|
2259 |
if (r == optarg)
|
2260 |
printf("Bad argument to echr\n");
|
2261 |
break;
|
2262 |
} |
2263 |
case QEMU_OPTION_monitor:
|
2264 |
monitor_parse(optarg, "readline");
|
2265 |
default_monitor = 0;
|
2266 |
break;
|
2267 |
case QEMU_OPTION_qmp:
|
2268 |
monitor_parse(optarg, "control");
|
2269 |
default_monitor = 0;
|
2270 |
break;
|
2271 |
case QEMU_OPTION_mon:
|
2272 |
opts = qemu_opts_parse(&qemu_mon_opts, optarg, 1);
|
2273 |
if (!opts) {
|
2274 |
exit(1);
|
2275 |
} |
2276 |
default_monitor = 0;
|
2277 |
break;
|
2278 |
case QEMU_OPTION_chardev:
|
2279 |
opts = qemu_opts_parse(&qemu_chardev_opts, optarg, 1);
|
2280 |
if (!opts) {
|
2281 |
exit(1);
|
2282 |
} |
2283 |
break;
|
2284 |
#ifdef CONFIG_VIRTFS
|
2285 |
case QEMU_OPTION_fsdev:
|
2286 |
opts = qemu_opts_parse(&qemu_fsdev_opts, optarg, 1);
|
2287 |
if (!opts) {
|
2288 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2289 |
exit(1);
|
2290 |
} |
2291 |
break;
|
2292 |
case QEMU_OPTION_virtfs: {
|
2293 |
char *arg_fsdev = NULL; |
2294 |
char *arg_9p = NULL; |
2295 |
int len = 0; |
2296 |
|
2297 |
opts = qemu_opts_parse(&qemu_virtfs_opts, optarg, 1);
|
2298 |
if (!opts) {
|
2299 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2300 |
exit(1);
|
2301 |
} |
2302 |
|
2303 |
if (qemu_opt_get(opts, "fstype") == NULL || |
2304 |
qemu_opt_get(opts, "mount_tag") == NULL || |
2305 |
qemu_opt_get(opts, "path") == NULL || |
2306 |
qemu_opt_get(opts, "security_model") == NULL) { |
2307 |
fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/,"
|
2308 |
"security_model=[mapped|passthrough],"
|
2309 |
"mnt_tag=tag.\n");
|
2310 |
exit(1);
|
2311 |
} |
2312 |
|
2313 |
len = strlen(",id=,path=,security_model=");
|
2314 |
len += strlen(qemu_opt_get(opts, "fstype"));
|
2315 |
len += strlen(qemu_opt_get(opts, "mount_tag"));
|
2316 |
len += strlen(qemu_opt_get(opts, "path"));
|
2317 |
len += strlen(qemu_opt_get(opts, "security_model"));
|
2318 |
arg_fsdev = qemu_malloc((len + 1) * sizeof(*arg_fsdev)); |
2319 |
|
2320 |
if (!arg_fsdev) {
|
2321 |
fprintf(stderr, "No memory to parse -fsdev for %s\n",
|
2322 |
optarg); |
2323 |
exit(1);
|
2324 |
} |
2325 |
|
2326 |
sprintf(arg_fsdev, "%s,id=%s,path=%s,security_model=%s",
|
2327 |
qemu_opt_get(opts, "fstype"),
|
2328 |
qemu_opt_get(opts, "mount_tag"),
|
2329 |
qemu_opt_get(opts, "path"),
|
2330 |
qemu_opt_get(opts, "security_model"));
|
2331 |
|
2332 |
len = strlen("virtio-9p-pci,fsdev=,mount_tag=");
|
2333 |
len += 2*strlen(qemu_opt_get(opts, "mount_tag")); |
2334 |
arg_9p = qemu_malloc((len + 1) * sizeof(*arg_9p)); |
2335 |
|
2336 |
if (!arg_9p) {
|
2337 |
fprintf(stderr, "No memory to parse -device for %s\n",
|
2338 |
optarg); |
2339 |
exit(1);
|
2340 |
} |
2341 |
|
2342 |
sprintf(arg_9p, "virtio-9p-pci,fsdev=%s,mount_tag=%s",
|
2343 |
qemu_opt_get(opts, "mount_tag"),
|
2344 |
qemu_opt_get(opts, "mount_tag"));
|
2345 |
|
2346 |
if (!qemu_opts_parse(&qemu_fsdev_opts, arg_fsdev, 1)) { |
2347 |
fprintf(stderr, "parse error [fsdev]: %s\n", optarg);
|
2348 |
exit(1);
|
2349 |
} |
2350 |
|
2351 |
if (!qemu_opts_parse(&qemu_device_opts, arg_9p, 1)) { |
2352 |
fprintf(stderr, "parse error [device]: %s\n", optarg);
|
2353 |
exit(1);
|
2354 |
} |
2355 |
|
2356 |
qemu_free(arg_fsdev); |
2357 |
qemu_free(arg_9p); |
2358 |
break;
|
2359 |
} |
2360 |
#endif
|
2361 |
case QEMU_OPTION_serial:
|
2362 |
add_device_config(DEV_SERIAL, optarg); |
2363 |
default_serial = 0;
|
2364 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2365 |
default_monitor = 0;
|
2366 |
} |
2367 |
break;
|
2368 |
case QEMU_OPTION_watchdog:
|
2369 |
if (watchdog) {
|
2370 |
fprintf(stderr, |
2371 |
"qemu: only one watchdog option may be given\n");
|
2372 |
return 1; |
2373 |
} |
2374 |
watchdog = optarg; |
2375 |
break;
|
2376 |
case QEMU_OPTION_watchdog_action:
|
2377 |
if (select_watchdog_action(optarg) == -1) { |
2378 |
fprintf(stderr, "Unknown -watchdog-action parameter\n");
|
2379 |
exit(1);
|
2380 |
} |
2381 |
break;
|
2382 |
case QEMU_OPTION_virtiocon:
|
2383 |
add_device_config(DEV_VIRTCON, optarg); |
2384 |
default_virtcon = 0;
|
2385 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2386 |
default_monitor = 0;
|
2387 |
} |
2388 |
break;
|
2389 |
case QEMU_OPTION_parallel:
|
2390 |
add_device_config(DEV_PARALLEL, optarg); |
2391 |
default_parallel = 0;
|
2392 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2393 |
default_monitor = 0;
|
2394 |
} |
2395 |
break;
|
2396 |
case QEMU_OPTION_debugcon:
|
2397 |
add_device_config(DEV_DEBUGCON, optarg); |
2398 |
break;
|
2399 |
case QEMU_OPTION_loadvm:
|
2400 |
loadvm = optarg; |
2401 |
break;
|
2402 |
case QEMU_OPTION_full_screen:
|
2403 |
full_screen = 1;
|
2404 |
break;
|
2405 |
#ifdef CONFIG_SDL
|
2406 |
case QEMU_OPTION_no_frame:
|
2407 |
no_frame = 1;
|
2408 |
break;
|
2409 |
case QEMU_OPTION_alt_grab:
|
2410 |
alt_grab = 1;
|
2411 |
break;
|
2412 |
case QEMU_OPTION_ctrl_grab:
|
2413 |
ctrl_grab = 1;
|
2414 |
break;
|
2415 |
case QEMU_OPTION_no_quit:
|
2416 |
no_quit = 1;
|
2417 |
break;
|
2418 |
case QEMU_OPTION_sdl:
|
2419 |
display_type = DT_SDL; |
2420 |
break;
|
2421 |
#endif
|
2422 |
case QEMU_OPTION_pidfile:
|
2423 |
pid_file = optarg; |
2424 |
break;
|
2425 |
case QEMU_OPTION_win2k_hack:
|
2426 |
win2k_install_hack = 1;
|
2427 |
break;
|
2428 |
case QEMU_OPTION_rtc_td_hack:
|
2429 |
rtc_td_hack = 1;
|
2430 |
break;
|
2431 |
case QEMU_OPTION_acpitable:
|
2432 |
do_acpitable_option(optarg); |
2433 |
break;
|
2434 |
case QEMU_OPTION_smbios:
|
2435 |
do_smbios_option(optarg); |
2436 |
break;
|
2437 |
case QEMU_OPTION_enable_kvm:
|
2438 |
kvm_allowed = 1;
|
2439 |
break;
|
2440 |
case QEMU_OPTION_usb:
|
2441 |
usb_enabled = 1;
|
2442 |
break;
|
2443 |
case QEMU_OPTION_usbdevice:
|
2444 |
usb_enabled = 1;
|
2445 |
add_device_config(DEV_USB, optarg); |
2446 |
break;
|
2447 |
case QEMU_OPTION_device:
|
2448 |
if (!qemu_opts_parse(&qemu_device_opts, optarg, 1)) { |
2449 |
exit(1);
|
2450 |
} |
2451 |
break;
|
2452 |
case QEMU_OPTION_smp:
|
2453 |
smp_parse(optarg); |
2454 |
if (smp_cpus < 1) { |
2455 |
fprintf(stderr, "Invalid number of CPUs\n");
|
2456 |
exit(1);
|
2457 |
} |
2458 |
if (max_cpus < smp_cpus) {
|
2459 |
fprintf(stderr, "maxcpus must be equal to or greater than "
|
2460 |
"smp\n");
|
2461 |
exit(1);
|
2462 |
} |
2463 |
if (max_cpus > 255) { |
2464 |
fprintf(stderr, "Unsupported number of maxcpus\n");
|
2465 |
exit(1);
|
2466 |
} |
2467 |
break;
|
2468 |
case QEMU_OPTION_vnc:
|
2469 |
display_type = DT_VNC; |
2470 |
vnc_display = optarg; |
2471 |
break;
|
2472 |
case QEMU_OPTION_no_acpi:
|
2473 |
acpi_enabled = 0;
|
2474 |
break;
|
2475 |
case QEMU_OPTION_no_hpet:
|
2476 |
no_hpet = 1;
|
2477 |
break;
|
2478 |
case QEMU_OPTION_balloon:
|
2479 |
if (balloon_parse(optarg) < 0) { |
2480 |
fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
|
2481 |
exit(1);
|
2482 |
} |
2483 |
break;
|
2484 |
case QEMU_OPTION_no_reboot:
|
2485 |
no_reboot = 1;
|
2486 |
break;
|
2487 |
case QEMU_OPTION_no_shutdown:
|
2488 |
no_shutdown = 1;
|
2489 |
break;
|
2490 |
case QEMU_OPTION_show_cursor:
|
2491 |
cursor_hide = 0;
|
2492 |
break;
|
2493 |
case QEMU_OPTION_uuid:
|
2494 |
if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
2495 |
fprintf(stderr, "Fail to parse UUID string."
|
2496 |
" Wrong format.\n");
|
2497 |
exit(1);
|
2498 |
} |
2499 |
break;
|
2500 |
case QEMU_OPTION_option_rom:
|
2501 |
if (nb_option_roms >= MAX_OPTION_ROMS) {
|
2502 |
fprintf(stderr, "Too many option ROMs\n");
|
2503 |
exit(1);
|
2504 |
} |
2505 |
option_rom[nb_option_roms] = optarg; |
2506 |
nb_option_roms++; |
2507 |
break;
|
2508 |
case QEMU_OPTION_semihosting:
|
2509 |
semihosting_enabled = 1;
|
2510 |
break;
|
2511 |
case QEMU_OPTION_name:
|
2512 |
qemu_name = qemu_strdup(optarg); |
2513 |
{ |
2514 |
char *p = strchr(qemu_name, ','); |
2515 |
if (p != NULL) { |
2516 |
*p++ = 0;
|
2517 |
if (strncmp(p, "process=", 8)) { |
2518 |
fprintf(stderr, "Unknown subargument %s to -name", p);
|
2519 |
exit(1);
|
2520 |
} |
2521 |
p += 8;
|
2522 |
os_set_proc_name(p); |
2523 |
} |
2524 |
} |
2525 |
break;
|
2526 |
case QEMU_OPTION_prom_env:
|
2527 |
if (nb_prom_envs >= MAX_PROM_ENVS) {
|
2528 |
fprintf(stderr, "Too many prom variables\n");
|
2529 |
exit(1);
|
2530 |
} |
2531 |
prom_envs[nb_prom_envs] = optarg; |
2532 |
nb_prom_envs++; |
2533 |
break;
|
2534 |
case QEMU_OPTION_old_param:
|
2535 |
old_param = 1;
|
2536 |
break;
|
2537 |
case QEMU_OPTION_clock:
|
2538 |
configure_alarms(optarg); |
2539 |
break;
|
2540 |
case QEMU_OPTION_startdate:
|
2541 |
configure_rtc_date_offset(optarg, 1);
|
2542 |
break;
|
2543 |
case QEMU_OPTION_rtc:
|
2544 |
opts = qemu_opts_parse(&qemu_rtc_opts, optarg, 0);
|
2545 |
if (!opts) {
|
2546 |
exit(1);
|
2547 |
} |
2548 |
configure_rtc(opts); |
2549 |
break;
|
2550 |
case QEMU_OPTION_tb_size:
|
2551 |
tb_size = strtol(optarg, NULL, 0); |
2552 |
if (tb_size < 0) |
2553 |
tb_size = 0;
|
2554 |
break;
|
2555 |
case QEMU_OPTION_icount:
|
2556 |
icount_option = optarg; |
2557 |
break;
|
2558 |
case QEMU_OPTION_incoming:
|
2559 |
incoming = optarg; |
2560 |
break;
|
2561 |
case QEMU_OPTION_nodefaults:
|
2562 |
default_serial = 0;
|
2563 |
default_parallel = 0;
|
2564 |
default_virtcon = 0;
|
2565 |
default_monitor = 0;
|
2566 |
default_vga = 0;
|
2567 |
default_net = 0;
|
2568 |
default_floppy = 0;
|
2569 |
default_cdrom = 0;
|
2570 |
default_sdcard = 0;
|
2571 |
break;
|
2572 |
case QEMU_OPTION_xen_domid:
|
2573 |
if (!(xen_available())) {
|
2574 |
printf("Option %s not supported for this target\n", popt->name);
|
2575 |
exit(1);
|
2576 |
} |
2577 |
xen_domid = atoi(optarg); |
2578 |
break;
|
2579 |
case QEMU_OPTION_xen_create:
|
2580 |
if (!(xen_available())) {
|
2581 |
printf("Option %s not supported for this target\n", popt->name);
|
2582 |
exit(1);
|
2583 |
} |
2584 |
xen_mode = XEN_CREATE; |
2585 |
break;
|
2586 |
case QEMU_OPTION_xen_attach:
|
2587 |
if (!(xen_available())) {
|
2588 |
printf("Option %s not supported for this target\n", popt->name);
|
2589 |
exit(1);
|
2590 |
} |
2591 |
xen_mode = XEN_ATTACH; |
2592 |
break;
|
2593 |
case QEMU_OPTION_readconfig:
|
2594 |
{ |
2595 |
int ret = qemu_read_config_file(optarg);
|
2596 |
if (ret < 0) { |
2597 |
fprintf(stderr, "read config %s: %s\n", optarg,
|
2598 |
strerror(-ret)); |
2599 |
exit(1);
|
2600 |
} |
2601 |
break;
|
2602 |
} |
2603 |
case QEMU_OPTION_writeconfig:
|
2604 |
{ |
2605 |
FILE *fp; |
2606 |
if (strcmp(optarg, "-") == 0) { |
2607 |
fp = stdout; |
2608 |
} else {
|
2609 |
fp = fopen(optarg, "w");
|
2610 |
if (fp == NULL) { |
2611 |
fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
|
2612 |
exit(1);
|
2613 |
} |
2614 |
} |
2615 |
qemu_config_write(fp); |
2616 |
fclose(fp); |
2617 |
break;
|
2618 |
} |
2619 |
default:
|
2620 |
os_parse_cmd_args(popt->index, optarg); |
2621 |
} |
2622 |
} |
2623 |
} |
2624 |
loc_set_none(); |
2625 |
|
2626 |
/* If no data_dir is specified then try to find it relative to the
|
2627 |
executable path. */
|
2628 |
if (!data_dir) {
|
2629 |
data_dir = os_find_datadir(argv[0]);
|
2630 |
} |
2631 |
/* If all else fails use the install patch specified when building. */
|
2632 |
if (!data_dir) {
|
2633 |
data_dir = CONFIG_QEMU_DATADIR; |
2634 |
} |
2635 |
|
2636 |
/*
|
2637 |
* Default to max_cpus = smp_cpus, in case the user doesn't
|
2638 |
* specify a max_cpus value.
|
2639 |
*/
|
2640 |
if (!max_cpus)
|
2641 |
max_cpus = smp_cpus; |
2642 |
|
2643 |
machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
2644 |
if (smp_cpus > machine->max_cpus) {
|
2645 |
fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
2646 |
"supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
2647 |
machine->max_cpus); |
2648 |
exit(1);
|
2649 |
} |
2650 |
|
2651 |
qemu_opts_foreach(&qemu_device_opts, default_driver_check, NULL, 0); |
2652 |
qemu_opts_foreach(&qemu_global_opts, default_driver_check, NULL, 0); |
2653 |
|
2654 |
if (machine->no_serial) {
|
2655 |
default_serial = 0;
|
2656 |
} |
2657 |
if (machine->no_parallel) {
|
2658 |
default_parallel = 0;
|
2659 |
} |
2660 |
if (!machine->use_virtcon) {
|
2661 |
default_virtcon = 0;
|
2662 |
} |
2663 |
if (machine->no_vga) {
|
2664 |
default_vga = 0;
|
2665 |
} |
2666 |
if (machine->no_floppy) {
|
2667 |
default_floppy = 0;
|
2668 |
} |
2669 |
if (machine->no_cdrom) {
|
2670 |
default_cdrom = 0;
|
2671 |
} |
2672 |
if (machine->no_sdcard) {
|
2673 |
default_sdcard = 0;
|
2674 |
} |
2675 |
|
2676 |
if (display_type == DT_NOGRAPHIC) {
|
2677 |
if (default_parallel)
|
2678 |
add_device_config(DEV_PARALLEL, "null");
|
2679 |
if (default_serial && default_monitor) {
|
2680 |
add_device_config(DEV_SERIAL, "mon:stdio");
|
2681 |
} else if (default_virtcon && default_monitor) { |
2682 |
add_device_config(DEV_VIRTCON, "mon:stdio");
|
2683 |
} else {
|
2684 |
if (default_serial)
|
2685 |
add_device_config(DEV_SERIAL, "stdio");
|
2686 |
if (default_virtcon)
|
2687 |
add_device_config(DEV_VIRTCON, "stdio");
|
2688 |
if (default_monitor)
|
2689 |
monitor_parse("stdio", "readline"); |
2690 |
} |
2691 |
} else {
|
2692 |
if (default_serial)
|
2693 |
add_device_config(DEV_SERIAL, "vc:80Cx24C");
|
2694 |
if (default_parallel)
|
2695 |
add_device_config(DEV_PARALLEL, "vc:80Cx24C");
|
2696 |
if (default_monitor)
|
2697 |
monitor_parse("vc:80Cx24C", "readline"); |
2698 |
if (default_virtcon)
|
2699 |
add_device_config(DEV_VIRTCON, "vc:80Cx24C");
|
2700 |
} |
2701 |
if (default_vga)
|
2702 |
vga_interface_type = VGA_CIRRUS; |
2703 |
|
2704 |
socket_init(); |
2705 |
|
2706 |
if (qemu_opts_foreach(&qemu_chardev_opts, chardev_init_func, NULL, 1) != 0) |
2707 |
exit(1);
|
2708 |
#ifdef CONFIG_VIRTFS
|
2709 |
if (qemu_opts_foreach(&qemu_fsdev_opts, fsdev_init_func, NULL, 1) != 0) { |
2710 |
exit(1);
|
2711 |
} |
2712 |
#endif
|
2713 |
|
2714 |
os_daemonize(); |
2715 |
|
2716 |
if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
2717 |
os_pidfile_error(); |
2718 |
exit(1);
|
2719 |
} |
2720 |
|
2721 |
if (kvm_allowed) {
|
2722 |
int ret = kvm_init(smp_cpus);
|
2723 |
if (ret < 0) { |
2724 |
if (!kvm_available()) {
|
2725 |
printf("KVM not supported for this target\n");
|
2726 |
} else {
|
2727 |
fprintf(stderr, "failed to initialize KVM: %s\n", strerror(-ret));
|
2728 |
} |
2729 |
exit(1);
|
2730 |
} |
2731 |
} |
2732 |
|
2733 |
if (qemu_init_main_loop()) {
|
2734 |
fprintf(stderr, "qemu_init_main_loop failed\n");
|
2735 |
exit(1);
|
2736 |
} |
2737 |
linux_boot = (kernel_filename != NULL);
|
2738 |
|
2739 |
if (!linux_boot && *kernel_cmdline != '\0') { |
2740 |
fprintf(stderr, "-append only allowed with -kernel option\n");
|
2741 |
exit(1);
|
2742 |
} |
2743 |
|
2744 |
if (!linux_boot && initrd_filename != NULL) { |
2745 |
fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
2746 |
exit(1);
|
2747 |
} |
2748 |
|
2749 |
os_set_line_buffering(); |
2750 |
|
2751 |
if (init_timer_alarm() < 0) { |
2752 |
fprintf(stderr, "could not initialize alarm timer\n");
|
2753 |
exit(1);
|
2754 |
} |
2755 |
configure_icount(icount_option); |
2756 |
|
2757 |
if (net_init_clients() < 0) { |
2758 |
exit(1);
|
2759 |
} |
2760 |
|
2761 |
/* init the bluetooth world */
|
2762 |
if (foreach_device_config(DEV_BT, bt_parse))
|
2763 |
exit(1);
|
2764 |
|
2765 |
/* init the memory */
|
2766 |
if (ram_size == 0) |
2767 |
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
2768 |
|
2769 |
/* init the dynamic translator */
|
2770 |
cpu_exec_init_all(tb_size * 1024 * 1024); |
2771 |
|
2772 |
bdrv_init_with_whitelist(); |
2773 |
|
2774 |
blk_mig_init(); |
2775 |
|
2776 |
if (default_cdrom) {
|
2777 |
/* we always create the cdrom drive, even if no disk is there */
|
2778 |
drive_add(NULL, CDROM_ALIAS);
|
2779 |
} |
2780 |
|
2781 |
if (default_floppy) {
|
2782 |
/* we always create at least one floppy */
|
2783 |
drive_add(NULL, FD_ALIAS, 0); |
2784 |
} |
2785 |
|
2786 |
if (default_sdcard) {
|
2787 |
/* we always create one sd slot, even if no card is in it */
|
2788 |
drive_add(NULL, SD_ALIAS);
|
2789 |
} |
2790 |
|
2791 |
/* open the virtual block devices */
|
2792 |
if (snapshot)
|
2793 |
qemu_opts_foreach(&qemu_drive_opts, drive_enable_snapshot, NULL, 0); |
2794 |
if (qemu_opts_foreach(&qemu_drive_opts, drive_init_func, &machine->use_scsi, 1) != 0) |
2795 |
exit(1);
|
2796 |
|
2797 |
register_savevm_live(NULL, "ram", 0, 3, NULL, ram_save_live, NULL, |
2798 |
ram_load, NULL);
|
2799 |
|
2800 |
if (nb_numa_nodes > 0) { |
2801 |
int i;
|
2802 |
|
2803 |
if (nb_numa_nodes > smp_cpus) {
|
2804 |
nb_numa_nodes = smp_cpus; |
2805 |
} |
2806 |
|
2807 |
/* If no memory size if given for any node, assume the default case
|
2808 |
* and distribute the available memory equally across all nodes
|
2809 |
*/
|
2810 |
for (i = 0; i < nb_numa_nodes; i++) { |
2811 |
if (node_mem[i] != 0) |
2812 |
break;
|
2813 |
} |
2814 |
if (i == nb_numa_nodes) {
|
2815 |
uint64_t usedmem = 0;
|
2816 |
|
2817 |
/* On Linux, the each node's border has to be 8MB aligned,
|
2818 |
* the final node gets the rest.
|
2819 |
*/
|
2820 |
for (i = 0; i < nb_numa_nodes - 1; i++) { |
2821 |
node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
2822 |
usedmem += node_mem[i]; |
2823 |
} |
2824 |
node_mem[i] = ram_size - usedmem; |
2825 |
} |
2826 |
|
2827 |
for (i = 0; i < nb_numa_nodes; i++) { |
2828 |
if (node_cpumask[i] != 0) |
2829 |
break;
|
2830 |
} |
2831 |
/* assigning the VCPUs round-robin is easier to implement, guest OSes
|
2832 |
* must cope with this anyway, because there are BIOSes out there in
|
2833 |
* real machines which also use this scheme.
|
2834 |
*/
|
2835 |
if (i == nb_numa_nodes) {
|
2836 |
for (i = 0; i < smp_cpus; i++) { |
2837 |
node_cpumask[i % nb_numa_nodes] |= 1 << i;
|
2838 |
} |
2839 |
} |
2840 |
} |
2841 |
|
2842 |
if (qemu_opts_foreach(&qemu_mon_opts, mon_init_func, NULL, 1) != 0) { |
2843 |
exit(1);
|
2844 |
} |
2845 |
|
2846 |
if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
2847 |
exit(1);
|
2848 |
if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
2849 |
exit(1);
|
2850 |
if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) |
2851 |
exit(1);
|
2852 |
if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
2853 |
exit(1);
|
2854 |
|
2855 |
module_call_init(MODULE_INIT_DEVICE); |
2856 |
|
2857 |
if (qemu_opts_foreach(&qemu_device_opts, device_help_func, NULL, 0) != 0) |
2858 |
exit(0);
|
2859 |
|
2860 |
if (watchdog) {
|
2861 |
i = select_watchdog(watchdog); |
2862 |
if (i > 0) |
2863 |
exit (i == 1 ? 1 : 0); |
2864 |
} |
2865 |
|
2866 |
if (machine->compat_props) {
|
2867 |
qdev_prop_register_global_list(machine->compat_props); |
2868 |
} |
2869 |
qemu_add_globals(); |
2870 |
|
2871 |
machine->init(ram_size, boot_devices, |
2872 |
kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
2873 |
|
2874 |
cpu_synchronize_all_post_init(); |
2875 |
|
2876 |
/* must be after terminal init, SDL library changes signal handlers */
|
2877 |
os_setup_signal_handling(); |
2878 |
|
2879 |
set_numa_modes(); |
2880 |
|
2881 |
current_machine = machine; |
2882 |
|
2883 |
/* init USB devices */
|
2884 |
if (usb_enabled) {
|
2885 |
if (foreach_device_config(DEV_USB, usb_parse) < 0) |
2886 |
exit(1);
|
2887 |
} |
2888 |
|
2889 |
/* init generic devices */
|
2890 |
if (qemu_opts_foreach(&qemu_device_opts, device_init_func, NULL, 1) != 0) |
2891 |
exit(1);
|
2892 |
|
2893 |
net_check_clients(); |
2894 |
|
2895 |
/* just use the first displaystate for the moment */
|
2896 |
ds = get_displaystate(); |
2897 |
|
2898 |
if (display_type == DT_DEFAULT) {
|
2899 |
#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
|
2900 |
display_type = DT_SDL; |
2901 |
#else
|
2902 |
display_type = DT_VNC; |
2903 |
vnc_display = "localhost:0,to=99";
|
2904 |
show_vnc_port = 1;
|
2905 |
#endif
|
2906 |
} |
2907 |
|
2908 |
|
2909 |
switch (display_type) {
|
2910 |
case DT_NOGRAPHIC:
|
2911 |
break;
|
2912 |
#if defined(CONFIG_CURSES)
|
2913 |
case DT_CURSES:
|
2914 |
curses_display_init(ds, full_screen); |
2915 |
break;
|
2916 |
#endif
|
2917 |
#if defined(CONFIG_SDL)
|
2918 |
case DT_SDL:
|
2919 |
sdl_display_init(ds, full_screen, no_frame); |
2920 |
break;
|
2921 |
#elif defined(CONFIG_COCOA)
|
2922 |
case DT_SDL:
|
2923 |
cocoa_display_init(ds, full_screen); |
2924 |
break;
|
2925 |
#endif
|
2926 |
case DT_VNC:
|
2927 |
vnc_display_init(ds); |
2928 |
if (vnc_display_open(ds, vnc_display) < 0) |
2929 |
exit(1);
|
2930 |
|
2931 |
if (show_vnc_port) {
|
2932 |
printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
|
2933 |
} |
2934 |
break;
|
2935 |
default:
|
2936 |
break;
|
2937 |
} |
2938 |
dpy_resize(ds); |
2939 |
|
2940 |
dcl = ds->listeners; |
2941 |
while (dcl != NULL) { |
2942 |
if (dcl->dpy_refresh != NULL) { |
2943 |
ds->gui_timer = qemu_new_timer(rt_clock, gui_update, ds); |
2944 |
qemu_mod_timer(ds->gui_timer, qemu_get_clock(rt_clock)); |
2945 |
break;
|
2946 |
} |
2947 |
dcl = dcl->next; |
2948 |
} |
2949 |
|
2950 |
if (display_type == DT_NOGRAPHIC || display_type == DT_VNC) {
|
2951 |
nographic_timer = qemu_new_timer(rt_clock, nographic_update, NULL);
|
2952 |
qemu_mod_timer(nographic_timer, qemu_get_clock(rt_clock)); |
2953 |
} |
2954 |
|
2955 |
text_consoles_set_display(ds); |
2956 |
|
2957 |
if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
2958 |
fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
|
2959 |
gdbstub_dev); |
2960 |
exit(1);
|
2961 |
} |
2962 |
|
2963 |
qdev_machine_creation_done(); |
2964 |
|
2965 |
if (rom_load_all() != 0) { |
2966 |
fprintf(stderr, "rom loading failed\n");
|
2967 |
exit(1);
|
2968 |
} |
2969 |
|
2970 |
qemu_system_reset(); |
2971 |
if (loadvm) {
|
2972 |
if (load_vmstate(loadvm) < 0) { |
2973 |
autostart = 0;
|
2974 |
} |
2975 |
} |
2976 |
|
2977 |
if (incoming) {
|
2978 |
int ret = qemu_start_incoming_migration(incoming);
|
2979 |
if (ret < 0) { |
2980 |
fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
|
2981 |
incoming, ret); |
2982 |
exit(ret); |
2983 |
} |
2984 |
} else if (autostart) { |
2985 |
vm_start(); |
2986 |
} |
2987 |
|
2988 |
os_setup_post(); |
2989 |
|
2990 |
main_loop(); |
2991 |
quit_timers(); |
2992 |
net_cleanup(); |
2993 |
|
2994 |
return 0; |
2995 |
} |