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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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|
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#ifndef _WIN32
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#include <libgen.h> |
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#include <sys/times.h> |
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#include <sys/wait.h> |
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#include <termios.h> |
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#include <sys/mman.h> |
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#include <sys/ioctl.h> |
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#include <sys/resource.h> |
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#include <sys/socket.h> |
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#include <netinet/in.h> |
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#include <net/if.h> |
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#include <arpa/inet.h> |
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#include <dirent.h> |
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#include <netdb.h> |
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#include <sys/select.h> |
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|
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#ifdef CONFIG_BSD
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#include <sys/stat.h> |
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#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
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#include <libutil.h> |
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#include <sys/sysctl.h> |
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#else
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#include <util.h> |
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#endif
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#else
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#ifdef __linux__
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#include <pty.h> |
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#include <malloc.h> |
63 |
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#include <linux/ppdev.h> |
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#include <linux/parport.h> |
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#endif
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#ifdef __sun__
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#include <sys/stat.h> |
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#include <sys/ethernet.h> |
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#include <sys/sockio.h> |
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#include <netinet/arp.h> |
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#include <netinet/in_systm.h> |
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#include <netinet/ip.h> |
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#include <netinet/ip_icmp.h> // must come after ip.h |
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#include <netinet/udp.h> |
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#include <netinet/tcp.h> |
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#include <net/if.h> |
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#include <syslog.h> |
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#include <stropts.h> |
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#endif
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#endif
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#endif
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|
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#if defined(__OpenBSD__)
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#include <util.h> |
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#endif
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|
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#if defined(CONFIG_VDE)
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#include <libvdeplug.h> |
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#endif
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|
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#ifdef _WIN32
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#include <windows.h> |
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#endif
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|
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#ifdef CONFIG_SDL
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#if defined(__APPLE__) || defined(main)
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#include <SDL.h> |
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int qemu_main(int argc, char **argv, char **envp); |
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int main(int argc, char **argv) |
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{ |
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return qemu_main(argc, argv, NULL); |
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} |
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#undef main
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#define main qemu_main
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#endif
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#endif /* CONFIG_SDL */ |
108 |
|
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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" |
148 |
#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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|
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#include "qemu_socket.h" |
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|
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#include "slirp/libslirp.h" |
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#include "trace.h" |
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#include "simpletrace.h" |
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#include "qemu-queue.h" |
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#include "cpus.h" |
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#include "arch_init.h" |
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#include "ui/qemu-spice.h" |
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|
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//#define DEBUG_NET
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//#define DEBUG_SLIRP
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#define DEFAULT_RAM_SIZE 128 |
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#define MAX_VIRTIO_CONSOLES 1 |
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|
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static const char *data_dir; |
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const char *bios_name = NULL; |
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enum vga_retrace_method vga_retrace_method = VGA_RETRACE_DUMB;
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DisplayType display_type = DT_DEFAULT; |
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int display_remote = 0; |
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const char* keyboard_layout = NULL; |
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ram_addr_t ram_size; |
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const char *mem_path = NULL; |
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#ifdef MAP_POPULATE
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int mem_prealloc = 0; /* force preallocation of physical target memory */ |
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#endif
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int nb_nics;
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NICInfo nd_table[MAX_NICS]; |
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int vm_running;
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int autostart;
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int incoming_expected; /* Started with -incoming and waiting for incoming */ |
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static int rtc_utc = 1; |
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static int rtc_date_offset = -1; /* -1 means no change */ |
191 |
QEMUClock *rtc_clock; |
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int vga_interface_type = VGA_NONE;
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static int full_screen = 0; |
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#ifdef CONFIG_SDL
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static int no_frame = 0; |
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#endif
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int no_quit = 0; |
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CharDriverState *serial_hds[MAX_SERIAL_PORTS]; |
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CharDriverState *parallel_hds[MAX_PARALLEL_PORTS]; |
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CharDriverState *virtcon_hds[MAX_VIRTIO_CONSOLES]; |
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int win2k_install_hack = 0; |
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int rtc_td_hack = 0; |
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int usb_enabled = 0; |
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int singlestep = 0; |
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int smp_cpus = 1; |
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int max_cpus = 0; |
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int smp_cores = 1; |
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int smp_threads = 1; |
209 |
#ifdef CONFIG_VNC
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const char *vnc_display; |
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#endif
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int acpi_enabled = 1; |
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int no_hpet = 0; |
214 |
int fd_bootchk = 1; |
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int no_reboot = 0; |
216 |
int no_shutdown = 0; |
217 |
int cursor_hide = 1; |
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int graphic_rotate = 0; |
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uint8_t irq0override = 1;
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const char *watchdog; |
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QEMUOptionRom option_rom[MAX_OPTION_ROMS]; |
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int nb_option_roms;
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int semihosting_enabled = 0; |
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int old_param = 0; |
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const char *qemu_name; |
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int alt_grab = 0; |
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int ctrl_grab = 0; |
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unsigned int nb_prom_envs = 0; |
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const char *prom_envs[MAX_PROM_ENVS]; |
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int boot_menu;
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typedef struct FWBootEntry FWBootEntry; |
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struct FWBootEntry {
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QTAILQ_ENTRY(FWBootEntry) link; |
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int32_t bootindex; |
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DeviceState *dev; |
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char *suffix;
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}; |
240 |
|
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QTAILQ_HEAD(, FWBootEntry) fw_boot_order = QTAILQ_HEAD_INITIALIZER(fw_boot_order); |
242 |
|
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int nb_numa_nodes;
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uint64_t node_mem[MAX_NODES]; |
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uint64_t node_cpumask[MAX_NODES]; |
246 |
|
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static QEMUTimer *nographic_timer;
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uint8_t qemu_uuid[16];
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|
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static QEMUBootSetHandler *boot_set_handler;
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static void *boot_set_opaque; |
253 |
|
254 |
static NotifierList exit_notifiers =
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NOTIFIER_LIST_INITIALIZER(exit_notifiers); |
256 |
|
257 |
static NotifierList machine_init_done_notifiers =
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NOTIFIER_LIST_INITIALIZER(machine_init_done_notifiers); |
259 |
|
260 |
static int tcg_allowed = 1; |
261 |
int kvm_allowed = 0; |
262 |
int xen_allowed = 0; |
263 |
uint32_t xen_domid; |
264 |
enum xen_mode xen_mode = XEN_EMULATE;
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|
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static int default_serial = 1; |
267 |
static int default_parallel = 1; |
268 |
static int default_virtcon = 1; |
269 |
static int default_monitor = 1; |
270 |
static int default_vga = 1; |
271 |
static int default_floppy = 1; |
272 |
static int default_cdrom = 1; |
273 |
static int default_sdcard = 1; |
274 |
|
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static struct { |
276 |
const char *driver; |
277 |
int *flag;
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} default_list[] = { |
279 |
{ .driver = "isa-serial", .flag = &default_serial },
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{ .driver = "isa-parallel", .flag = &default_parallel },
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{ .driver = "isa-fdc", .flag = &default_floppy },
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{ .driver = "ide-cd", .flag = &default_cdrom },
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{ .driver = "ide-hd", .flag = &default_cdrom },
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{ .driver = "ide-drive", .flag = &default_cdrom },
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{ .driver = "scsi-cd", .flag = &default_cdrom },
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{ .driver = "virtio-serial-pci", .flag = &default_virtcon },
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{ .driver = "virtio-serial-s390", .flag = &default_virtcon },
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{ .driver = "virtio-serial", .flag = &default_virtcon },
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{ .driver = "VGA", .flag = &default_vga },
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{ .driver = "cirrus-vga", .flag = &default_vga },
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{ .driver = "vmware-svga", .flag = &default_vga },
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{ .driver = "isa-vga", .flag = &default_vga },
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{ .driver = "qxl-vga", .flag = &default_vga },
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}; |
295 |
|
296 |
static int default_driver_check(QemuOpts *opts, void *opaque) |
297 |
{ |
298 |
const char *driver = qemu_opt_get(opts, "driver"); |
299 |
int i;
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300 |
|
301 |
if (!driver)
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return 0; |
303 |
for (i = 0; i < ARRAY_SIZE(default_list); i++) { |
304 |
if (strcmp(default_list[i].driver, driver) != 0) |
305 |
continue;
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*(default_list[i].flag) = 0;
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} |
308 |
return 0; |
309 |
} |
310 |
|
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/***********************************************************/
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312 |
/* real time host monotonic timer */
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313 |
|
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/***********************************************************/
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/* host time/date access */
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316 |
void qemu_get_timedate(struct tm *tm, int offset) |
317 |
{ |
318 |
time_t ti; |
319 |
struct tm *ret;
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320 |
|
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time(&ti); |
322 |
ti += offset; |
323 |
if (rtc_date_offset == -1) { |
324 |
if (rtc_utc)
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ret = gmtime(&ti); |
326 |
else
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ret = localtime(&ti); |
328 |
} else {
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ti -= rtc_date_offset; |
330 |
ret = gmtime(&ti); |
331 |
} |
332 |
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memcpy(tm, ret, sizeof(struct tm)); |
334 |
} |
335 |
|
336 |
int qemu_timedate_diff(struct tm *tm) |
337 |
{ |
338 |
time_t seconds; |
339 |
|
340 |
if (rtc_date_offset == -1) |
341 |
if (rtc_utc)
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seconds = mktimegm(tm); |
343 |
else
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seconds = mktime(tm); |
345 |
else
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346 |
seconds = mktimegm(tm) + rtc_date_offset; |
347 |
|
348 |
return seconds - time(NULL); |
349 |
} |
350 |
|
351 |
void rtc_change_mon_event(struct tm *tm) |
352 |
{ |
353 |
QObject *data; |
354 |
|
355 |
data = qobject_from_jsonf("{ 'offset': %d }", qemu_timedate_diff(tm));
|
356 |
monitor_protocol_event(QEVENT_RTC_CHANGE, data); |
357 |
qobject_decref(data); |
358 |
} |
359 |
|
360 |
static void configure_rtc_date_offset(const char *startdate, int legacy) |
361 |
{ |
362 |
time_t rtc_start_date; |
363 |
struct tm tm;
|
364 |
|
365 |
if (!strcmp(startdate, "now") && legacy) { |
366 |
rtc_date_offset = -1;
|
367 |
} else {
|
368 |
if (sscanf(startdate, "%d-%d-%dT%d:%d:%d", |
369 |
&tm.tm_year, |
370 |
&tm.tm_mon, |
371 |
&tm.tm_mday, |
372 |
&tm.tm_hour, |
373 |
&tm.tm_min, |
374 |
&tm.tm_sec) == 6) {
|
375 |
/* OK */
|
376 |
} else if (sscanf(startdate, "%d-%d-%d", |
377 |
&tm.tm_year, |
378 |
&tm.tm_mon, |
379 |
&tm.tm_mday) == 3) {
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380 |
tm.tm_hour = 0;
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381 |
tm.tm_min = 0;
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382 |
tm.tm_sec = 0;
|
383 |
} else {
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384 |
goto date_fail;
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385 |
} |
386 |
tm.tm_year -= 1900;
|
387 |
tm.tm_mon--; |
388 |
rtc_start_date = mktimegm(&tm); |
389 |
if (rtc_start_date == -1) { |
390 |
date_fail:
|
391 |
fprintf(stderr, "Invalid date format. Valid formats are:\n"
|
392 |
"'2006-06-17T16:01:21' or '2006-06-17'\n");
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393 |
exit(1);
|
394 |
} |
395 |
rtc_date_offset = time(NULL) - rtc_start_date;
|
396 |
} |
397 |
} |
398 |
|
399 |
static void configure_rtc(QemuOpts *opts) |
400 |
{ |
401 |
const char *value; |
402 |
|
403 |
value = qemu_opt_get(opts, "base");
|
404 |
if (value) {
|
405 |
if (!strcmp(value, "utc")) { |
406 |
rtc_utc = 1;
|
407 |
} else if (!strcmp(value, "localtime")) { |
408 |
rtc_utc = 0;
|
409 |
} else {
|
410 |
configure_rtc_date_offset(value, 0);
|
411 |
} |
412 |
} |
413 |
value = qemu_opt_get(opts, "clock");
|
414 |
if (value) {
|
415 |
if (!strcmp(value, "host")) { |
416 |
rtc_clock = host_clock; |
417 |
} else if (!strcmp(value, "vm")) { |
418 |
rtc_clock = vm_clock; |
419 |
} else {
|
420 |
fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
421 |
exit(1);
|
422 |
} |
423 |
} |
424 |
value = qemu_opt_get(opts, "driftfix");
|
425 |
if (value) {
|
426 |
if (!strcmp(value, "slew")) { |
427 |
rtc_td_hack = 1;
|
428 |
} else if (!strcmp(value, "none")) { |
429 |
rtc_td_hack = 0;
|
430 |
} else {
|
431 |
fprintf(stderr, "qemu: invalid option value '%s'\n", value);
|
432 |
exit(1);
|
433 |
} |
434 |
} |
435 |
} |
436 |
|
437 |
/***********************************************************/
|
438 |
/* Bluetooth support */
|
439 |
static int nb_hcis; |
440 |
static int cur_hci; |
441 |
static struct HCIInfo *hci_table[MAX_NICS]; |
442 |
|
443 |
static struct bt_vlan_s { |
444 |
struct bt_scatternet_s net;
|
445 |
int id;
|
446 |
struct bt_vlan_s *next;
|
447 |
} *first_bt_vlan; |
448 |
|
449 |
/* find or alloc a new bluetooth "VLAN" */
|
450 |
static struct bt_scatternet_s *qemu_find_bt_vlan(int id) |
451 |
{ |
452 |
struct bt_vlan_s **pvlan, *vlan;
|
453 |
for (vlan = first_bt_vlan; vlan != NULL; vlan = vlan->next) { |
454 |
if (vlan->id == id)
|
455 |
return &vlan->net;
|
456 |
} |
457 |
vlan = qemu_mallocz(sizeof(struct bt_vlan_s)); |
458 |
vlan->id = id; |
459 |
pvlan = &first_bt_vlan; |
460 |
while (*pvlan != NULL) |
461 |
pvlan = &(*pvlan)->next; |
462 |
*pvlan = vlan; |
463 |
return &vlan->net;
|
464 |
} |
465 |
|
466 |
static void null_hci_send(struct HCIInfo *hci, const uint8_t *data, int len) |
467 |
{ |
468 |
} |
469 |
|
470 |
static int null_hci_addr_set(struct HCIInfo *hci, const uint8_t *bd_addr) |
471 |
{ |
472 |
return -ENOTSUP;
|
473 |
} |
474 |
|
475 |
static struct HCIInfo null_hci = { |
476 |
.cmd_send = null_hci_send, |
477 |
.sco_send = null_hci_send, |
478 |
.acl_send = null_hci_send, |
479 |
.bdaddr_set = null_hci_addr_set, |
480 |
}; |
481 |
|
482 |
struct HCIInfo *qemu_next_hci(void) |
483 |
{ |
484 |
if (cur_hci == nb_hcis)
|
485 |
return &null_hci;
|
486 |
|
487 |
return hci_table[cur_hci++];
|
488 |
} |
489 |
|
490 |
static struct HCIInfo *hci_init(const char *str) |
491 |
{ |
492 |
char *endp;
|
493 |
struct bt_scatternet_s *vlan = 0; |
494 |
|
495 |
if (!strcmp(str, "null")) |
496 |
/* null */
|
497 |
return &null_hci;
|
498 |
else if (!strncmp(str, "host", 4) && (str[4] == '\0' || str[4] == ':')) |
499 |
/* host[:hciN] */
|
500 |
return bt_host_hci(str[4] ? str + 5 : "hci0"); |
501 |
else if (!strncmp(str, "hci", 3)) { |
502 |
/* hci[,vlan=n] */
|
503 |
if (str[3]) { |
504 |
if (!strncmp(str + 3, ",vlan=", 6)) { |
505 |
vlan = qemu_find_bt_vlan(strtol(str + 9, &endp, 0)); |
506 |
if (*endp)
|
507 |
vlan = 0;
|
508 |
} |
509 |
} else
|
510 |
vlan = qemu_find_bt_vlan(0);
|
511 |
if (vlan)
|
512 |
return bt_new_hci(vlan);
|
513 |
} |
514 |
|
515 |
fprintf(stderr, "qemu: Unknown bluetooth HCI `%s'.\n", str);
|
516 |
|
517 |
return 0; |
518 |
} |
519 |
|
520 |
static int bt_hci_parse(const char *str) |
521 |
{ |
522 |
struct HCIInfo *hci;
|
523 |
bdaddr_t bdaddr; |
524 |
|
525 |
if (nb_hcis >= MAX_NICS) {
|
526 |
fprintf(stderr, "qemu: Too many bluetooth HCIs (max %i).\n", MAX_NICS);
|
527 |
return -1; |
528 |
} |
529 |
|
530 |
hci = hci_init(str); |
531 |
if (!hci)
|
532 |
return -1; |
533 |
|
534 |
bdaddr.b[0] = 0x52; |
535 |
bdaddr.b[1] = 0x54; |
536 |
bdaddr.b[2] = 0x00; |
537 |
bdaddr.b[3] = 0x12; |
538 |
bdaddr.b[4] = 0x34; |
539 |
bdaddr.b[5] = 0x56 + nb_hcis; |
540 |
hci->bdaddr_set(hci, bdaddr.b); |
541 |
|
542 |
hci_table[nb_hcis++] = hci; |
543 |
|
544 |
return 0; |
545 |
} |
546 |
|
547 |
static void bt_vhci_add(int vlan_id) |
548 |
{ |
549 |
struct bt_scatternet_s *vlan = qemu_find_bt_vlan(vlan_id);
|
550 |
|
551 |
if (!vlan->slave)
|
552 |
fprintf(stderr, "qemu: warning: adding a VHCI to "
|
553 |
"an empty scatternet %i\n", vlan_id);
|
554 |
|
555 |
bt_vhci_init(bt_new_hci(vlan)); |
556 |
} |
557 |
|
558 |
static struct bt_device_s *bt_device_add(const char *opt) |
559 |
{ |
560 |
struct bt_scatternet_s *vlan;
|
561 |
int vlan_id = 0; |
562 |
char *endp = strstr(opt, ",vlan="); |
563 |
int len = (endp ? endp - opt : strlen(opt)) + 1; |
564 |
char devname[10]; |
565 |
|
566 |
pstrcpy(devname, MIN(sizeof(devname), len), opt);
|
567 |
|
568 |
if (endp) {
|
569 |
vlan_id = strtol(endp + 6, &endp, 0); |
570 |
if (*endp) {
|
571 |
fprintf(stderr, "qemu: unrecognised bluetooth vlan Id\n");
|
572 |
return 0; |
573 |
} |
574 |
} |
575 |
|
576 |
vlan = qemu_find_bt_vlan(vlan_id); |
577 |
|
578 |
if (!vlan->slave)
|
579 |
fprintf(stderr, "qemu: warning: adding a slave device to "
|
580 |
"an empty scatternet %i\n", vlan_id);
|
581 |
|
582 |
if (!strcmp(devname, "keyboard")) |
583 |
return bt_keyboard_init(vlan);
|
584 |
|
585 |
fprintf(stderr, "qemu: unsupported bluetooth device `%s'\n", devname);
|
586 |
return 0; |
587 |
} |
588 |
|
589 |
static int bt_parse(const char *opt) |
590 |
{ |
591 |
const char *endp, *p; |
592 |
int vlan;
|
593 |
|
594 |
if (strstart(opt, "hci", &endp)) { |
595 |
if (!*endp || *endp == ',') { |
596 |
if (*endp)
|
597 |
if (!strstart(endp, ",vlan=", 0)) |
598 |
opt = endp + 1;
|
599 |
|
600 |
return bt_hci_parse(opt);
|
601 |
} |
602 |
} else if (strstart(opt, "vhci", &endp)) { |
603 |
if (!*endp || *endp == ',') { |
604 |
if (*endp) {
|
605 |
if (strstart(endp, ",vlan=", &p)) { |
606 |
vlan = strtol(p, (char **) &endp, 0); |
607 |
if (*endp) {
|
608 |
fprintf(stderr, "qemu: bad scatternet '%s'\n", p);
|
609 |
return 1; |
610 |
} |
611 |
} else {
|
612 |
fprintf(stderr, "qemu: bad parameter '%s'\n", endp + 1); |
613 |
return 1; |
614 |
} |
615 |
} else
|
616 |
vlan = 0;
|
617 |
|
618 |
bt_vhci_add(vlan); |
619 |
return 0; |
620 |
} |
621 |
} else if (strstart(opt, "device:", &endp)) |
622 |
return !bt_device_add(endp);
|
623 |
|
624 |
fprintf(stderr, "qemu: bad bluetooth parameter '%s'\n", opt);
|
625 |
return 1; |
626 |
} |
627 |
|
628 |
/***********************************************************/
|
629 |
/* QEMU Block devices */
|
630 |
|
631 |
#define HD_OPTS "media=disk" |
632 |
#define CDROM_OPTS "media=cdrom" |
633 |
#define FD_OPTS "" |
634 |
#define PFLASH_OPTS "" |
635 |
#define MTD_OPTS "" |
636 |
#define SD_OPTS "" |
637 |
|
638 |
static int drive_init_func(QemuOpts *opts, void *opaque) |
639 |
{ |
640 |
int *use_scsi = opaque;
|
641 |
|
642 |
return drive_init(opts, *use_scsi) == NULL; |
643 |
} |
644 |
|
645 |
static int drive_enable_snapshot(QemuOpts *opts, void *opaque) |
646 |
{ |
647 |
if (NULL == qemu_opt_get(opts, "snapshot")) { |
648 |
qemu_opt_set(opts, "snapshot", "on"); |
649 |
} |
650 |
return 0; |
651 |
} |
652 |
|
653 |
static void default_drive(int enable, int snapshot, int use_scsi, |
654 |
BlockInterfaceType type, int index,
|
655 |
const char *optstr) |
656 |
{ |
657 |
QemuOpts *opts; |
658 |
|
659 |
if (type == IF_DEFAULT) {
|
660 |
type = use_scsi ? IF_SCSI : IF_IDE; |
661 |
} |
662 |
|
663 |
if (!enable || drive_get_by_index(type, index)) {
|
664 |
return;
|
665 |
} |
666 |
|
667 |
opts = drive_add(type, index, NULL, optstr);
|
668 |
if (snapshot) {
|
669 |
drive_enable_snapshot(opts, NULL);
|
670 |
} |
671 |
if (!drive_init(opts, use_scsi)) {
|
672 |
exit(1);
|
673 |
} |
674 |
} |
675 |
|
676 |
void qemu_register_boot_set(QEMUBootSetHandler *func, void *opaque) |
677 |
{ |
678 |
boot_set_handler = func; |
679 |
boot_set_opaque = opaque; |
680 |
} |
681 |
|
682 |
int qemu_boot_set(const char *boot_devices) |
683 |
{ |
684 |
if (!boot_set_handler) {
|
685 |
return -EINVAL;
|
686 |
} |
687 |
return boot_set_handler(boot_set_opaque, boot_devices);
|
688 |
} |
689 |
|
690 |
static void validate_bootdevices(char *devices) |
691 |
{ |
692 |
/* We just do some generic consistency checks */
|
693 |
const char *p; |
694 |
int bitmap = 0; |
695 |
|
696 |
for (p = devices; *p != '\0'; p++) { |
697 |
/* Allowed boot devices are:
|
698 |
* a-b: floppy disk drives
|
699 |
* c-f: IDE disk drives
|
700 |
* g-m: machine implementation dependant drives
|
701 |
* n-p: network devices
|
702 |
* It's up to each machine implementation to check if the given boot
|
703 |
* devices match the actual hardware implementation and firmware
|
704 |
* features.
|
705 |
*/
|
706 |
if (*p < 'a' || *p > 'p') { |
707 |
fprintf(stderr, "Invalid boot device '%c'\n", *p);
|
708 |
exit(1);
|
709 |
} |
710 |
if (bitmap & (1 << (*p - 'a'))) { |
711 |
fprintf(stderr, "Boot device '%c' was given twice\n", *p);
|
712 |
exit(1);
|
713 |
} |
714 |
bitmap |= 1 << (*p - 'a'); |
715 |
} |
716 |
} |
717 |
|
718 |
static void restore_boot_devices(void *opaque) |
719 |
{ |
720 |
char *standard_boot_devices = opaque;
|
721 |
static int first = 1; |
722 |
|
723 |
/* Restore boot order and remove ourselves after the first boot */
|
724 |
if (first) {
|
725 |
first = 0;
|
726 |
return;
|
727 |
} |
728 |
|
729 |
qemu_boot_set(standard_boot_devices); |
730 |
|
731 |
qemu_unregister_reset(restore_boot_devices, standard_boot_devices); |
732 |
qemu_free(standard_boot_devices); |
733 |
} |
734 |
|
735 |
void add_boot_device_path(int32_t bootindex, DeviceState *dev,
|
736 |
const char *suffix) |
737 |
{ |
738 |
FWBootEntry *node, *i; |
739 |
|
740 |
if (bootindex < 0) { |
741 |
return;
|
742 |
} |
743 |
|
744 |
assert(dev != NULL || suffix != NULL); |
745 |
|
746 |
node = qemu_mallocz(sizeof(FWBootEntry));
|
747 |
node->bootindex = bootindex; |
748 |
node->suffix = suffix ? qemu_strdup(suffix) : NULL;
|
749 |
node->dev = dev; |
750 |
|
751 |
QTAILQ_FOREACH(i, &fw_boot_order, link) { |
752 |
if (i->bootindex == bootindex) {
|
753 |
fprintf(stderr, "Two devices with same boot index %d\n", bootindex);
|
754 |
exit(1);
|
755 |
} else if (i->bootindex < bootindex) { |
756 |
continue;
|
757 |
} |
758 |
QTAILQ_INSERT_BEFORE(i, node, link); |
759 |
return;
|
760 |
} |
761 |
QTAILQ_INSERT_TAIL(&fw_boot_order, node, link); |
762 |
} |
763 |
|
764 |
/*
|
765 |
* This function returns null terminated string that consist of new line
|
766 |
* separated device paths.
|
767 |
*
|
768 |
* memory pointed by "size" is assigned total length of the array in bytes
|
769 |
*
|
770 |
*/
|
771 |
char *get_boot_devices_list(uint32_t *size)
|
772 |
{ |
773 |
FWBootEntry *i; |
774 |
uint32_t total = 0;
|
775 |
char *list = NULL; |
776 |
|
777 |
QTAILQ_FOREACH(i, &fw_boot_order, link) { |
778 |
char *devpath = NULL, *bootpath; |
779 |
int len;
|
780 |
|
781 |
if (i->dev) {
|
782 |
devpath = qdev_get_fw_dev_path(i->dev); |
783 |
assert(devpath); |
784 |
} |
785 |
|
786 |
if (i->suffix && devpath) {
|
787 |
size_t bootpathlen = strlen(devpath) + strlen(i->suffix) + 1;
|
788 |
|
789 |
bootpath = qemu_malloc(bootpathlen); |
790 |
snprintf(bootpath, bootpathlen, "%s%s", devpath, i->suffix);
|
791 |
qemu_free(devpath); |
792 |
} else if (devpath) { |
793 |
bootpath = devpath; |
794 |
} else {
|
795 |
bootpath = qemu_strdup(i->suffix); |
796 |
assert(bootpath); |
797 |
} |
798 |
|
799 |
if (total) {
|
800 |
list[total-1] = '\n'; |
801 |
} |
802 |
len = strlen(bootpath) + 1;
|
803 |
list = qemu_realloc(list, total + len); |
804 |
memcpy(&list[total], bootpath, len); |
805 |
total += len; |
806 |
qemu_free(bootpath); |
807 |
} |
808 |
|
809 |
*size = total; |
810 |
|
811 |
return list;
|
812 |
} |
813 |
|
814 |
static void numa_add(const char *optarg) |
815 |
{ |
816 |
char option[128]; |
817 |
char *endptr;
|
818 |
unsigned long long value, endvalue; |
819 |
int nodenr;
|
820 |
|
821 |
optarg = get_opt_name(option, 128, optarg, ',') + 1; |
822 |
if (!strcmp(option, "node")) { |
823 |
if (get_param_value(option, 128, "nodeid", optarg) == 0) { |
824 |
nodenr = nb_numa_nodes; |
825 |
} else {
|
826 |
nodenr = strtoull(option, NULL, 10); |
827 |
} |
828 |
|
829 |
if (get_param_value(option, 128, "mem", optarg) == 0) { |
830 |
node_mem[nodenr] = 0;
|
831 |
} else {
|
832 |
int64_t sval; |
833 |
sval = strtosz(option, NULL);
|
834 |
if (sval < 0) { |
835 |
fprintf(stderr, "qemu: invalid numa mem size: %s\n", optarg);
|
836 |
exit(1);
|
837 |
} |
838 |
node_mem[nodenr] = sval; |
839 |
} |
840 |
if (get_param_value(option, 128, "cpus", optarg) == 0) { |
841 |
node_cpumask[nodenr] = 0;
|
842 |
} else {
|
843 |
value = strtoull(option, &endptr, 10);
|
844 |
if (value >= 64) { |
845 |
value = 63;
|
846 |
fprintf(stderr, "only 64 CPUs in NUMA mode supported.\n");
|
847 |
} else {
|
848 |
if (*endptr == '-') { |
849 |
endvalue = strtoull(endptr+1, &endptr, 10); |
850 |
if (endvalue >= 63) { |
851 |
endvalue = 62;
|
852 |
fprintf(stderr, |
853 |
"only 63 CPUs in NUMA mode supported.\n");
|
854 |
} |
855 |
value = (2ULL << endvalue) - (1ULL << value); |
856 |
} else {
|
857 |
value = 1ULL << value;
|
858 |
} |
859 |
} |
860 |
node_cpumask[nodenr] = value; |
861 |
} |
862 |
nb_numa_nodes++; |
863 |
} |
864 |
return;
|
865 |
} |
866 |
|
867 |
static void smp_parse(const char *optarg) |
868 |
{ |
869 |
int smp, sockets = 0, threads = 0, cores = 0; |
870 |
char *endptr;
|
871 |
char option[128]; |
872 |
|
873 |
smp = strtoul(optarg, &endptr, 10);
|
874 |
if (endptr != optarg) {
|
875 |
if (*endptr == ',') { |
876 |
endptr++; |
877 |
} |
878 |
} |
879 |
if (get_param_value(option, 128, "sockets", endptr) != 0) |
880 |
sockets = strtoull(option, NULL, 10); |
881 |
if (get_param_value(option, 128, "cores", endptr) != 0) |
882 |
cores = strtoull(option, NULL, 10); |
883 |
if (get_param_value(option, 128, "threads", endptr) != 0) |
884 |
threads = strtoull(option, NULL, 10); |
885 |
if (get_param_value(option, 128, "maxcpus", endptr) != 0) |
886 |
max_cpus = strtoull(option, NULL, 10); |
887 |
|
888 |
/* compute missing values, prefer sockets over cores over threads */
|
889 |
if (smp == 0 || sockets == 0) { |
890 |
sockets = sockets > 0 ? sockets : 1; |
891 |
cores = cores > 0 ? cores : 1; |
892 |
threads = threads > 0 ? threads : 1; |
893 |
if (smp == 0) { |
894 |
smp = cores * threads * sockets; |
895 |
} |
896 |
} else {
|
897 |
if (cores == 0) { |
898 |
threads = threads > 0 ? threads : 1; |
899 |
cores = smp / (sockets * threads); |
900 |
} else {
|
901 |
threads = smp / (cores * sockets); |
902 |
} |
903 |
} |
904 |
smp_cpus = smp; |
905 |
smp_cores = cores > 0 ? cores : 1; |
906 |
smp_threads = threads > 0 ? threads : 1; |
907 |
if (max_cpus == 0) |
908 |
max_cpus = smp_cpus; |
909 |
} |
910 |
|
911 |
/***********************************************************/
|
912 |
/* USB devices */
|
913 |
|
914 |
static int usb_device_add(const char *devname) |
915 |
{ |
916 |
const char *p; |
917 |
USBDevice *dev = NULL;
|
918 |
|
919 |
if (!usb_enabled)
|
920 |
return -1; |
921 |
|
922 |
/* drivers with .usbdevice_name entry in USBDeviceInfo */
|
923 |
dev = usbdevice_create(devname); |
924 |
if (dev)
|
925 |
goto done;
|
926 |
|
927 |
/* the other ones */
|
928 |
#ifndef CONFIG_LINUX
|
929 |
/* only the linux version is qdev-ified, usb-bsd still needs this */
|
930 |
if (strstart(devname, "host:", &p)) { |
931 |
dev = usb_host_device_open(p); |
932 |
} else
|
933 |
#endif
|
934 |
if (!strcmp(devname, "bt") || strstart(devname, "bt:", &p)) { |
935 |
dev = usb_bt_init(devname[2] ? hci_init(p) :
|
936 |
bt_new_hci(qemu_find_bt_vlan(0)));
|
937 |
} else {
|
938 |
return -1; |
939 |
} |
940 |
if (!dev)
|
941 |
return -1; |
942 |
|
943 |
done:
|
944 |
return 0; |
945 |
} |
946 |
|
947 |
static int usb_device_del(const char *devname) |
948 |
{ |
949 |
int bus_num, addr;
|
950 |
const char *p; |
951 |
|
952 |
if (strstart(devname, "host:", &p)) |
953 |
return usb_host_device_close(p);
|
954 |
|
955 |
if (!usb_enabled)
|
956 |
return -1; |
957 |
|
958 |
p = strchr(devname, '.');
|
959 |
if (!p)
|
960 |
return -1; |
961 |
bus_num = strtoul(devname, NULL, 0); |
962 |
addr = strtoul(p + 1, NULL, 0); |
963 |
|
964 |
return usb_device_delete_addr(bus_num, addr);
|
965 |
} |
966 |
|
967 |
static int usb_parse(const char *cmdline) |
968 |
{ |
969 |
int r;
|
970 |
r = usb_device_add(cmdline); |
971 |
if (r < 0) { |
972 |
fprintf(stderr, "qemu: could not add USB device '%s'\n", cmdline);
|
973 |
} |
974 |
return r;
|
975 |
} |
976 |
|
977 |
void do_usb_add(Monitor *mon, const QDict *qdict) |
978 |
{ |
979 |
const char *devname = qdict_get_str(qdict, "devname"); |
980 |
if (usb_device_add(devname) < 0) { |
981 |
error_report("could not add USB device '%s'", devname);
|
982 |
} |
983 |
} |
984 |
|
985 |
void do_usb_del(Monitor *mon, const QDict *qdict) |
986 |
{ |
987 |
const char *devname = qdict_get_str(qdict, "devname"); |
988 |
if (usb_device_del(devname) < 0) { |
989 |
error_report("could not delete USB device '%s'", devname);
|
990 |
} |
991 |
} |
992 |
|
993 |
/***********************************************************/
|
994 |
/* PCMCIA/Cardbus */
|
995 |
|
996 |
static struct pcmcia_socket_entry_s { |
997 |
PCMCIASocket *socket; |
998 |
struct pcmcia_socket_entry_s *next;
|
999 |
} *pcmcia_sockets = 0;
|
1000 |
|
1001 |
void pcmcia_socket_register(PCMCIASocket *socket)
|
1002 |
{ |
1003 |
struct pcmcia_socket_entry_s *entry;
|
1004 |
|
1005 |
entry = qemu_malloc(sizeof(struct pcmcia_socket_entry_s)); |
1006 |
entry->socket = socket; |
1007 |
entry->next = pcmcia_sockets; |
1008 |
pcmcia_sockets = entry; |
1009 |
} |
1010 |
|
1011 |
void pcmcia_socket_unregister(PCMCIASocket *socket)
|
1012 |
{ |
1013 |
struct pcmcia_socket_entry_s *entry, **ptr;
|
1014 |
|
1015 |
ptr = &pcmcia_sockets; |
1016 |
for (entry = *ptr; entry; ptr = &entry->next, entry = *ptr)
|
1017 |
if (entry->socket == socket) {
|
1018 |
*ptr = entry->next; |
1019 |
qemu_free(entry); |
1020 |
} |
1021 |
} |
1022 |
|
1023 |
void pcmcia_info(Monitor *mon)
|
1024 |
{ |
1025 |
struct pcmcia_socket_entry_s *iter;
|
1026 |
|
1027 |
if (!pcmcia_sockets)
|
1028 |
monitor_printf(mon, "No PCMCIA sockets\n");
|
1029 |
|
1030 |
for (iter = pcmcia_sockets; iter; iter = iter->next)
|
1031 |
monitor_printf(mon, "%s: %s\n", iter->socket->slot_string,
|
1032 |
iter->socket->attached ? iter->socket->card_string : |
1033 |
"Empty");
|
1034 |
} |
1035 |
|
1036 |
/***********************************************************/
|
1037 |
/* machine registration */
|
1038 |
|
1039 |
static QEMUMachine *first_machine = NULL; |
1040 |
QEMUMachine *current_machine = NULL;
|
1041 |
|
1042 |
int qemu_register_machine(QEMUMachine *m)
|
1043 |
{ |
1044 |
QEMUMachine **pm; |
1045 |
pm = &first_machine; |
1046 |
while (*pm != NULL) |
1047 |
pm = &(*pm)->next; |
1048 |
m->next = NULL;
|
1049 |
*pm = m; |
1050 |
return 0; |
1051 |
} |
1052 |
|
1053 |
static QEMUMachine *find_machine(const char *name) |
1054 |
{ |
1055 |
QEMUMachine *m; |
1056 |
|
1057 |
for(m = first_machine; m != NULL; m = m->next) { |
1058 |
if (!strcmp(m->name, name))
|
1059 |
return m;
|
1060 |
if (m->alias && !strcmp(m->alias, name))
|
1061 |
return m;
|
1062 |
} |
1063 |
return NULL; |
1064 |
} |
1065 |
|
1066 |
static QEMUMachine *find_default_machine(void) |
1067 |
{ |
1068 |
QEMUMachine *m; |
1069 |
|
1070 |
for(m = first_machine; m != NULL; m = m->next) { |
1071 |
if (m->is_default) {
|
1072 |
return m;
|
1073 |
} |
1074 |
} |
1075 |
return NULL; |
1076 |
} |
1077 |
|
1078 |
/***********************************************************/
|
1079 |
/* main execution loop */
|
1080 |
|
1081 |
static void gui_update(void *opaque) |
1082 |
{ |
1083 |
uint64_t interval = GUI_REFRESH_INTERVAL; |
1084 |
DisplayState *ds = opaque; |
1085 |
DisplayChangeListener *dcl = ds->listeners; |
1086 |
|
1087 |
qemu_flush_coalesced_mmio_buffer(); |
1088 |
dpy_refresh(ds); |
1089 |
|
1090 |
while (dcl != NULL) { |
1091 |
if (dcl->gui_timer_interval &&
|
1092 |
dcl->gui_timer_interval < interval) |
1093 |
interval = dcl->gui_timer_interval; |
1094 |
dcl = dcl->next; |
1095 |
} |
1096 |
qemu_mod_timer(ds->gui_timer, interval + qemu_get_clock_ms(rt_clock)); |
1097 |
} |
1098 |
|
1099 |
static void nographic_update(void *opaque) |
1100 |
{ |
1101 |
uint64_t interval = GUI_REFRESH_INTERVAL; |
1102 |
|
1103 |
qemu_flush_coalesced_mmio_buffer(); |
1104 |
qemu_mod_timer(nographic_timer, interval + qemu_get_clock_ms(rt_clock)); |
1105 |
} |
1106 |
|
1107 |
struct vm_change_state_entry {
|
1108 |
VMChangeStateHandler *cb; |
1109 |
void *opaque;
|
1110 |
QLIST_ENTRY (vm_change_state_entry) entries; |
1111 |
}; |
1112 |
|
1113 |
static QLIST_HEAD(vm_change_state_head, vm_change_state_entry) vm_change_state_head;
|
1114 |
|
1115 |
VMChangeStateEntry *qemu_add_vm_change_state_handler(VMChangeStateHandler *cb, |
1116 |
void *opaque)
|
1117 |
{ |
1118 |
VMChangeStateEntry *e; |
1119 |
|
1120 |
e = qemu_mallocz(sizeof (*e));
|
1121 |
|
1122 |
e->cb = cb; |
1123 |
e->opaque = opaque; |
1124 |
QLIST_INSERT_HEAD(&vm_change_state_head, e, entries); |
1125 |
return e;
|
1126 |
} |
1127 |
|
1128 |
void qemu_del_vm_change_state_handler(VMChangeStateEntry *e)
|
1129 |
{ |
1130 |
QLIST_REMOVE (e, entries); |
1131 |
qemu_free (e); |
1132 |
} |
1133 |
|
1134 |
void vm_state_notify(int running, int reason) |
1135 |
{ |
1136 |
VMChangeStateEntry *e; |
1137 |
|
1138 |
trace_vm_state_notify(running, reason); |
1139 |
|
1140 |
for (e = vm_change_state_head.lh_first; e; e = e->entries.le_next) {
|
1141 |
e->cb(e->opaque, running, reason); |
1142 |
} |
1143 |
} |
1144 |
|
1145 |
void vm_start(void) |
1146 |
{ |
1147 |
if (!vm_running) {
|
1148 |
cpu_enable_ticks(); |
1149 |
vm_running = 1;
|
1150 |
vm_state_notify(1, 0); |
1151 |
resume_all_vcpus(); |
1152 |
monitor_protocol_event(QEVENT_RESUME, NULL);
|
1153 |
} |
1154 |
} |
1155 |
|
1156 |
/* reset/shutdown handler */
|
1157 |
|
1158 |
typedef struct QEMUResetEntry { |
1159 |
QTAILQ_ENTRY(QEMUResetEntry) entry; |
1160 |
QEMUResetHandler *func; |
1161 |
void *opaque;
|
1162 |
} QEMUResetEntry; |
1163 |
|
1164 |
static QTAILQ_HEAD(reset_handlers, QEMUResetEntry) reset_handlers =
|
1165 |
QTAILQ_HEAD_INITIALIZER(reset_handlers); |
1166 |
static int reset_requested; |
1167 |
static int shutdown_requested, shutdown_signal = -1; |
1168 |
static pid_t shutdown_pid;
|
1169 |
static int powerdown_requested; |
1170 |
static int debug_requested; |
1171 |
static int vmstop_requested; |
1172 |
|
1173 |
int qemu_shutdown_requested_get(void) |
1174 |
{ |
1175 |
return shutdown_requested;
|
1176 |
} |
1177 |
|
1178 |
int qemu_reset_requested_get(void) |
1179 |
{ |
1180 |
return reset_requested;
|
1181 |
} |
1182 |
|
1183 |
int qemu_shutdown_requested(void) |
1184 |
{ |
1185 |
int r = shutdown_requested;
|
1186 |
shutdown_requested = 0;
|
1187 |
return r;
|
1188 |
} |
1189 |
|
1190 |
void qemu_kill_report(void) |
1191 |
{ |
1192 |
if (shutdown_signal != -1) { |
1193 |
fprintf(stderr, "qemu: terminating on signal %d", shutdown_signal);
|
1194 |
if (shutdown_pid == 0) { |
1195 |
/* This happens for eg ^C at the terminal, so it's worth
|
1196 |
* avoiding printing an odd message in that case.
|
1197 |
*/
|
1198 |
fputc('\n', stderr);
|
1199 |
} else {
|
1200 |
fprintf(stderr, " from pid " FMT_pid "\n", shutdown_pid); |
1201 |
} |
1202 |
shutdown_signal = -1;
|
1203 |
} |
1204 |
} |
1205 |
|
1206 |
int qemu_reset_requested(void) |
1207 |
{ |
1208 |
int r = reset_requested;
|
1209 |
reset_requested = 0;
|
1210 |
return r;
|
1211 |
} |
1212 |
|
1213 |
int qemu_powerdown_requested(void) |
1214 |
{ |
1215 |
int r = powerdown_requested;
|
1216 |
powerdown_requested = 0;
|
1217 |
return r;
|
1218 |
} |
1219 |
|
1220 |
static int qemu_debug_requested(void) |
1221 |
{ |
1222 |
int r = debug_requested;
|
1223 |
debug_requested = 0;
|
1224 |
return r;
|
1225 |
} |
1226 |
|
1227 |
static int qemu_vmstop_requested(void) |
1228 |
{ |
1229 |
int r = vmstop_requested;
|
1230 |
vmstop_requested = 0;
|
1231 |
return r;
|
1232 |
} |
1233 |
|
1234 |
void qemu_register_reset(QEMUResetHandler *func, void *opaque) |
1235 |
{ |
1236 |
QEMUResetEntry *re = qemu_mallocz(sizeof(QEMUResetEntry));
|
1237 |
|
1238 |
re->func = func; |
1239 |
re->opaque = opaque; |
1240 |
QTAILQ_INSERT_TAIL(&reset_handlers, re, entry); |
1241 |
} |
1242 |
|
1243 |
void qemu_unregister_reset(QEMUResetHandler *func, void *opaque) |
1244 |
{ |
1245 |
QEMUResetEntry *re; |
1246 |
|
1247 |
QTAILQ_FOREACH(re, &reset_handlers, entry) { |
1248 |
if (re->func == func && re->opaque == opaque) {
|
1249 |
QTAILQ_REMOVE(&reset_handlers, re, entry); |
1250 |
qemu_free(re); |
1251 |
return;
|
1252 |
} |
1253 |
} |
1254 |
} |
1255 |
|
1256 |
void qemu_system_reset(bool report) |
1257 |
{ |
1258 |
QEMUResetEntry *re, *nre; |
1259 |
|
1260 |
/* reset all devices */
|
1261 |
QTAILQ_FOREACH_SAFE(re, &reset_handlers, entry, nre) { |
1262 |
re->func(re->opaque); |
1263 |
} |
1264 |
if (report) {
|
1265 |
monitor_protocol_event(QEVENT_RESET, NULL);
|
1266 |
} |
1267 |
cpu_synchronize_all_post_reset(); |
1268 |
} |
1269 |
|
1270 |
void qemu_system_reset_request(void) |
1271 |
{ |
1272 |
if (no_reboot) {
|
1273 |
shutdown_requested = 1;
|
1274 |
} else {
|
1275 |
reset_requested = 1;
|
1276 |
} |
1277 |
cpu_stop_current(); |
1278 |
qemu_notify_event(); |
1279 |
} |
1280 |
|
1281 |
void qemu_system_killed(int signal, pid_t pid) |
1282 |
{ |
1283 |
shutdown_signal = signal; |
1284 |
shutdown_pid = pid; |
1285 |
qemu_system_shutdown_request(); |
1286 |
} |
1287 |
|
1288 |
void qemu_system_shutdown_request(void) |
1289 |
{ |
1290 |
shutdown_requested = 1;
|
1291 |
qemu_notify_event(); |
1292 |
} |
1293 |
|
1294 |
void qemu_system_powerdown_request(void) |
1295 |
{ |
1296 |
powerdown_requested = 1;
|
1297 |
qemu_notify_event(); |
1298 |
} |
1299 |
|
1300 |
void qemu_system_debug_request(void) |
1301 |
{ |
1302 |
debug_requested = 1;
|
1303 |
qemu_notify_event(); |
1304 |
} |
1305 |
|
1306 |
void qemu_system_vmstop_request(int reason) |
1307 |
{ |
1308 |
vmstop_requested = reason; |
1309 |
qemu_notify_event(); |
1310 |
} |
1311 |
|
1312 |
void main_loop_wait(int nonblocking) |
1313 |
{ |
1314 |
fd_set rfds, wfds, xfds; |
1315 |
int ret, nfds;
|
1316 |
struct timeval tv;
|
1317 |
int timeout;
|
1318 |
|
1319 |
if (nonblocking)
|
1320 |
timeout = 0;
|
1321 |
else {
|
1322 |
timeout = qemu_calculate_timeout(); |
1323 |
qemu_bh_update_timeout(&timeout); |
1324 |
} |
1325 |
|
1326 |
os_host_main_loop_wait(&timeout); |
1327 |
|
1328 |
tv.tv_sec = timeout / 1000;
|
1329 |
tv.tv_usec = (timeout % 1000) * 1000; |
1330 |
|
1331 |
/* poll any events */
|
1332 |
/* XXX: separate device handlers from system ones */
|
1333 |
nfds = -1;
|
1334 |
FD_ZERO(&rfds); |
1335 |
FD_ZERO(&wfds); |
1336 |
FD_ZERO(&xfds); |
1337 |
qemu_iohandler_fill(&nfds, &rfds, &wfds, &xfds); |
1338 |
slirp_select_fill(&nfds, &rfds, &wfds, &xfds); |
1339 |
|
1340 |
qemu_mutex_unlock_iothread(); |
1341 |
ret = select(nfds + 1, &rfds, &wfds, &xfds, &tv);
|
1342 |
qemu_mutex_lock_iothread(); |
1343 |
|
1344 |
qemu_iohandler_poll(&rfds, &wfds, &xfds, ret); |
1345 |
slirp_select_poll(&rfds, &wfds, &xfds, (ret < 0));
|
1346 |
|
1347 |
qemu_run_all_timers(); |
1348 |
|
1349 |
/* Check bottom-halves last in case any of the earlier events triggered
|
1350 |
them. */
|
1351 |
qemu_bh_poll(); |
1352 |
|
1353 |
} |
1354 |
|
1355 |
#ifndef CONFIG_IOTHREAD
|
1356 |
static int vm_request_pending(void) |
1357 |
{ |
1358 |
return powerdown_requested ||
|
1359 |
reset_requested || |
1360 |
shutdown_requested || |
1361 |
debug_requested || |
1362 |
vmstop_requested; |
1363 |
} |
1364 |
#endif
|
1365 |
|
1366 |
qemu_irq qemu_system_powerdown; |
1367 |
|
1368 |
static void main_loop(void) |
1369 |
{ |
1370 |
bool nonblocking = false; |
1371 |
#ifdef CONFIG_PROFILER
|
1372 |
int64_t ti; |
1373 |
#endif
|
1374 |
int r;
|
1375 |
|
1376 |
qemu_main_loop_start(); |
1377 |
|
1378 |
for (;;) {
|
1379 |
#ifndef CONFIG_IOTHREAD
|
1380 |
nonblocking = cpu_exec_all(); |
1381 |
if (vm_request_pending()) {
|
1382 |
nonblocking = true;
|
1383 |
} |
1384 |
#endif
|
1385 |
#ifdef CONFIG_PROFILER
|
1386 |
ti = profile_getclock(); |
1387 |
#endif
|
1388 |
main_loop_wait(nonblocking); |
1389 |
#ifdef CONFIG_PROFILER
|
1390 |
dev_time += profile_getclock() - ti; |
1391 |
#endif
|
1392 |
|
1393 |
if (qemu_debug_requested()) {
|
1394 |
vm_stop(VMSTOP_DEBUG); |
1395 |
} |
1396 |
if (qemu_shutdown_requested()) {
|
1397 |
qemu_kill_report(); |
1398 |
monitor_protocol_event(QEVENT_SHUTDOWN, NULL);
|
1399 |
if (no_shutdown) {
|
1400 |
vm_stop(VMSTOP_SHUTDOWN); |
1401 |
} else
|
1402 |
break;
|
1403 |
} |
1404 |
if (qemu_reset_requested()) {
|
1405 |
pause_all_vcpus(); |
1406 |
cpu_synchronize_all_states(); |
1407 |
qemu_system_reset(VMRESET_REPORT); |
1408 |
resume_all_vcpus(); |
1409 |
} |
1410 |
if (qemu_powerdown_requested()) {
|
1411 |
monitor_protocol_event(QEVENT_POWERDOWN, NULL);
|
1412 |
qemu_irq_raise(qemu_system_powerdown); |
1413 |
} |
1414 |
if ((r = qemu_vmstop_requested())) {
|
1415 |
vm_stop(r); |
1416 |
} |
1417 |
} |
1418 |
bdrv_close_all(); |
1419 |
pause_all_vcpus(); |
1420 |
} |
1421 |
|
1422 |
static void version(void) |
1423 |
{ |
1424 |
printf("QEMU emulator version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"); |
1425 |
} |
1426 |
|
1427 |
static void help(int exitcode) |
1428 |
{ |
1429 |
const char *options_help = |
1430 |
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
|
1431 |
opt_help |
1432 |
#define DEFHEADING(text) stringify(text) "\n" |
1433 |
#include "qemu-options.def" |
1434 |
#undef DEF
|
1435 |
#undef DEFHEADING
|
1436 |
#undef GEN_DOCS
|
1437 |
; |
1438 |
version(); |
1439 |
printf("usage: %s [options] [disk_image]\n"
|
1440 |
"\n"
|
1441 |
"'disk_image' is a raw hard disk image for IDE hard disk 0\n"
|
1442 |
"\n"
|
1443 |
"%s\n"
|
1444 |
"During emulation, the following keys are useful:\n"
|
1445 |
"ctrl-alt-f toggle full screen\n"
|
1446 |
"ctrl-alt-n switch to virtual console 'n'\n"
|
1447 |
"ctrl-alt toggle mouse and keyboard grab\n"
|
1448 |
"\n"
|
1449 |
"When using -nographic, press 'ctrl-a h' to get some help.\n",
|
1450 |
"qemu",
|
1451 |
options_help); |
1452 |
exit(exitcode); |
1453 |
} |
1454 |
|
1455 |
#define HAS_ARG 0x0001 |
1456 |
|
1457 |
typedef struct QEMUOption { |
1458 |
const char *name; |
1459 |
int flags;
|
1460 |
int index;
|
1461 |
uint32_t arch_mask; |
1462 |
} QEMUOption; |
1463 |
|
1464 |
static const QEMUOption qemu_options[] = { |
1465 |
{ "h", 0, QEMU_OPTION_h, QEMU_ARCH_ALL }, |
1466 |
#define DEF(option, opt_arg, opt_enum, opt_help, arch_mask) \
|
1467 |
{ option, opt_arg, opt_enum, arch_mask }, |
1468 |
#define DEFHEADING(text)
|
1469 |
#include "qemu-options.def" |
1470 |
#undef DEF
|
1471 |
#undef DEFHEADING
|
1472 |
#undef GEN_DOCS
|
1473 |
{ NULL },
|
1474 |
}; |
1475 |
static void select_vgahw (const char *p) |
1476 |
{ |
1477 |
const char *opts; |
1478 |
|
1479 |
default_vga = 0;
|
1480 |
vga_interface_type = VGA_NONE; |
1481 |
if (strstart(p, "std", &opts)) { |
1482 |
vga_interface_type = VGA_STD; |
1483 |
} else if (strstart(p, "cirrus", &opts)) { |
1484 |
vga_interface_type = VGA_CIRRUS; |
1485 |
} else if (strstart(p, "vmware", &opts)) { |
1486 |
vga_interface_type = VGA_VMWARE; |
1487 |
} else if (strstart(p, "xenfb", &opts)) { |
1488 |
vga_interface_type = VGA_XENFB; |
1489 |
} else if (strstart(p, "qxl", &opts)) { |
1490 |
vga_interface_type = VGA_QXL; |
1491 |
} else if (!strstart(p, "none", &opts)) { |
1492 |
invalid_vga:
|
1493 |
fprintf(stderr, "Unknown vga type: %s\n", p);
|
1494 |
exit(1);
|
1495 |
} |
1496 |
while (*opts) {
|
1497 |
const char *nextopt; |
1498 |
|
1499 |
if (strstart(opts, ",retrace=", &nextopt)) { |
1500 |
opts = nextopt; |
1501 |
if (strstart(opts, "dumb", &nextopt)) |
1502 |
vga_retrace_method = VGA_RETRACE_DUMB; |
1503 |
else if (strstart(opts, "precise", &nextopt)) |
1504 |
vga_retrace_method = VGA_RETRACE_PRECISE; |
1505 |
else goto invalid_vga; |
1506 |
} else goto invalid_vga; |
1507 |
opts = nextopt; |
1508 |
} |
1509 |
} |
1510 |
|
1511 |
static DisplayType select_display(const char *p) |
1512 |
{ |
1513 |
const char *opts; |
1514 |
DisplayType display = DT_DEFAULT; |
1515 |
|
1516 |
if (strstart(p, "sdl", &opts)) { |
1517 |
#ifdef CONFIG_SDL
|
1518 |
display = DT_SDL; |
1519 |
while (*opts) {
|
1520 |
const char *nextopt; |
1521 |
|
1522 |
if (strstart(opts, ",frame=", &nextopt)) { |
1523 |
opts = nextopt; |
1524 |
if (strstart(opts, "on", &nextopt)) { |
1525 |
no_frame = 0;
|
1526 |
} else if (strstart(opts, "off", &nextopt)) { |
1527 |
no_frame = 1;
|
1528 |
} else {
|
1529 |
goto invalid_sdl_args;
|
1530 |
} |
1531 |
} else if (strstart(opts, ",alt_grab=", &nextopt)) { |
1532 |
opts = nextopt; |
1533 |
if (strstart(opts, "on", &nextopt)) { |
1534 |
alt_grab = 1;
|
1535 |
} else if (strstart(opts, "off", &nextopt)) { |
1536 |
alt_grab = 0;
|
1537 |
} else {
|
1538 |
goto invalid_sdl_args;
|
1539 |
} |
1540 |
} else if (strstart(opts, ",ctrl_grab=", &nextopt)) { |
1541 |
opts = nextopt; |
1542 |
if (strstart(opts, "on", &nextopt)) { |
1543 |
ctrl_grab = 1;
|
1544 |
} else if (strstart(opts, "off", &nextopt)) { |
1545 |
ctrl_grab = 0;
|
1546 |
} else {
|
1547 |
goto invalid_sdl_args;
|
1548 |
} |
1549 |
} else if (strstart(opts, ",window_close=", &nextopt)) { |
1550 |
opts = nextopt; |
1551 |
if (strstart(opts, "on", &nextopt)) { |
1552 |
no_quit = 0;
|
1553 |
} else if (strstart(opts, "off", &nextopt)) { |
1554 |
no_quit = 1;
|
1555 |
} else {
|
1556 |
goto invalid_sdl_args;
|
1557 |
} |
1558 |
} else {
|
1559 |
invalid_sdl_args:
|
1560 |
fprintf(stderr, "Invalid SDL option string: %s\n", p);
|
1561 |
exit(1);
|
1562 |
} |
1563 |
opts = nextopt; |
1564 |
} |
1565 |
#else
|
1566 |
fprintf(stderr, "SDL support is disabled\n");
|
1567 |
exit(1);
|
1568 |
#endif
|
1569 |
} else if (strstart(p, "vnc", &opts)) { |
1570 |
#ifdef CONFIG_VNC
|
1571 |
display_remote++; |
1572 |
|
1573 |
if (*opts) {
|
1574 |
const char *nextopt; |
1575 |
|
1576 |
if (strstart(opts, "=", &nextopt)) { |
1577 |
vnc_display = nextopt; |
1578 |
} |
1579 |
} |
1580 |
if (!vnc_display) {
|
1581 |
fprintf(stderr, "VNC requires a display argument vnc=<display>\n");
|
1582 |
exit(1);
|
1583 |
} |
1584 |
#else
|
1585 |
fprintf(stderr, "VNC support is disabled\n");
|
1586 |
exit(1);
|
1587 |
#endif
|
1588 |
} else if (strstart(p, "curses", &opts)) { |
1589 |
#ifdef CONFIG_CURSES
|
1590 |
display = DT_CURSES; |
1591 |
#else
|
1592 |
fprintf(stderr, "Curses support is disabled\n");
|
1593 |
exit(1);
|
1594 |
#endif
|
1595 |
} else if (strstart(p, "none", &opts)) { |
1596 |
display = DT_NONE; |
1597 |
} else {
|
1598 |
fprintf(stderr, "Unknown display type: %s\n", p);
|
1599 |
exit(1);
|
1600 |
} |
1601 |
|
1602 |
return display;
|
1603 |
} |
1604 |
|
1605 |
static int balloon_parse(const char *arg) |
1606 |
{ |
1607 |
QemuOpts *opts; |
1608 |
|
1609 |
if (strcmp(arg, "none") == 0) { |
1610 |
return 0; |
1611 |
} |
1612 |
|
1613 |
if (!strncmp(arg, "virtio", 6)) { |
1614 |
if (arg[6] == ',') { |
1615 |
/* have params -> parse them */
|
1616 |
opts = qemu_opts_parse(qemu_find_opts("device"), arg+7, 0); |
1617 |
if (!opts)
|
1618 |
return -1; |
1619 |
} else {
|
1620 |
/* create empty opts */
|
1621 |
opts = qemu_opts_create(qemu_find_opts("device"), NULL, 0); |
1622 |
} |
1623 |
qemu_opt_set(opts, "driver", "virtio-balloon"); |
1624 |
return 0; |
1625 |
} |
1626 |
|
1627 |
return -1; |
1628 |
} |
1629 |
|
1630 |
char *qemu_find_file(int type, const char *name) |
1631 |
{ |
1632 |
int len;
|
1633 |
const char *subdir; |
1634 |
char *buf;
|
1635 |
|
1636 |
/* If name contains path separators then try it as a straight path. */
|
1637 |
if ((strchr(name, '/') || strchr(name, '\\')) |
1638 |
&& access(name, R_OK) == 0) {
|
1639 |
return qemu_strdup(name);
|
1640 |
} |
1641 |
switch (type) {
|
1642 |
case QEMU_FILE_TYPE_BIOS:
|
1643 |
subdir = "";
|
1644 |
break;
|
1645 |
case QEMU_FILE_TYPE_KEYMAP:
|
1646 |
subdir = "keymaps/";
|
1647 |
break;
|
1648 |
default:
|
1649 |
abort(); |
1650 |
} |
1651 |
len = strlen(data_dir) + strlen(name) + strlen(subdir) + 2;
|
1652 |
buf = qemu_mallocz(len); |
1653 |
snprintf(buf, len, "%s/%s%s", data_dir, subdir, name);
|
1654 |
if (access(buf, R_OK)) {
|
1655 |
qemu_free(buf); |
1656 |
return NULL; |
1657 |
} |
1658 |
return buf;
|
1659 |
} |
1660 |
|
1661 |
static int device_help_func(QemuOpts *opts, void *opaque) |
1662 |
{ |
1663 |
return qdev_device_help(opts);
|
1664 |
} |
1665 |
|
1666 |
static int device_init_func(QemuOpts *opts, void *opaque) |
1667 |
{ |
1668 |
DeviceState *dev; |
1669 |
|
1670 |
dev = qdev_device_add(opts); |
1671 |
if (!dev)
|
1672 |
return -1; |
1673 |
return 0; |
1674 |
} |
1675 |
|
1676 |
static int chardev_init_func(QemuOpts *opts, void *opaque) |
1677 |
{ |
1678 |
CharDriverState *chr; |
1679 |
|
1680 |
chr = qemu_chr_open_opts(opts, NULL);
|
1681 |
if (!chr)
|
1682 |
return -1; |
1683 |
return 0; |
1684 |
} |
1685 |
|
1686 |
#ifdef CONFIG_VIRTFS
|
1687 |
static int fsdev_init_func(QemuOpts *opts, void *opaque) |
1688 |
{ |
1689 |
int ret;
|
1690 |
ret = qemu_fsdev_add(opts); |
1691 |
|
1692 |
return ret;
|
1693 |
} |
1694 |
#endif
|
1695 |
|
1696 |
static int mon_init_func(QemuOpts *opts, void *opaque) |
1697 |
{ |
1698 |
CharDriverState *chr; |
1699 |
const char *chardev; |
1700 |
const char *mode; |
1701 |
int flags;
|
1702 |
|
1703 |
mode = qemu_opt_get(opts, "mode");
|
1704 |
if (mode == NULL) { |
1705 |
mode = "readline";
|
1706 |
} |
1707 |
if (strcmp(mode, "readline") == 0) { |
1708 |
flags = MONITOR_USE_READLINE; |
1709 |
} else if (strcmp(mode, "control") == 0) { |
1710 |
flags = MONITOR_USE_CONTROL; |
1711 |
} else {
|
1712 |
fprintf(stderr, "unknown monitor mode \"%s\"\n", mode);
|
1713 |
exit(1);
|
1714 |
} |
1715 |
|
1716 |
if (qemu_opt_get_bool(opts, "pretty", 0)) |
1717 |
flags |= MONITOR_USE_PRETTY; |
1718 |
|
1719 |
if (qemu_opt_get_bool(opts, "default", 0)) |
1720 |
flags |= MONITOR_IS_DEFAULT; |
1721 |
|
1722 |
chardev = qemu_opt_get(opts, "chardev");
|
1723 |
chr = qemu_chr_find(chardev); |
1724 |
if (chr == NULL) { |
1725 |
fprintf(stderr, "chardev \"%s\" not found\n", chardev);
|
1726 |
exit(1);
|
1727 |
} |
1728 |
|
1729 |
monitor_init(chr, flags); |
1730 |
return 0; |
1731 |
} |
1732 |
|
1733 |
static void monitor_parse(const char *optarg, const char *mode) |
1734 |
{ |
1735 |
static int monitor_device_index = 0; |
1736 |
QemuOpts *opts; |
1737 |
const char *p; |
1738 |
char label[32]; |
1739 |
int def = 0; |
1740 |
|
1741 |
if (strstart(optarg, "chardev:", &p)) { |
1742 |
snprintf(label, sizeof(label), "%s", p); |
1743 |
} else {
|
1744 |
snprintf(label, sizeof(label), "compat_monitor%d", |
1745 |
monitor_device_index); |
1746 |
if (monitor_device_index == 0) { |
1747 |
def = 1;
|
1748 |
} |
1749 |
opts = qemu_chr_parse_compat(label, optarg); |
1750 |
if (!opts) {
|
1751 |
fprintf(stderr, "parse error: %s\n", optarg);
|
1752 |
exit(1);
|
1753 |
} |
1754 |
} |
1755 |
|
1756 |
opts = qemu_opts_create(qemu_find_opts("mon"), label, 1); |
1757 |
if (!opts) {
|
1758 |
fprintf(stderr, "duplicate chardev: %s\n", label);
|
1759 |
exit(1);
|
1760 |
} |
1761 |
qemu_opt_set(opts, "mode", mode);
|
1762 |
qemu_opt_set(opts, "chardev", label);
|
1763 |
if (def)
|
1764 |
qemu_opt_set(opts, "default", "on"); |
1765 |
monitor_device_index++; |
1766 |
} |
1767 |
|
1768 |
struct device_config {
|
1769 |
enum {
|
1770 |
DEV_USB, /* -usbdevice */
|
1771 |
DEV_BT, /* -bt */
|
1772 |
DEV_SERIAL, /* -serial */
|
1773 |
DEV_PARALLEL, /* -parallel */
|
1774 |
DEV_VIRTCON, /* -virtioconsole */
|
1775 |
DEV_DEBUGCON, /* -debugcon */
|
1776 |
} type; |
1777 |
const char *cmdline; |
1778 |
QTAILQ_ENTRY(device_config) next; |
1779 |
}; |
1780 |
QTAILQ_HEAD(, device_config) device_configs = QTAILQ_HEAD_INITIALIZER(device_configs); |
1781 |
|
1782 |
static void add_device_config(int type, const char *cmdline) |
1783 |
{ |
1784 |
struct device_config *conf;
|
1785 |
|
1786 |
conf = qemu_mallocz(sizeof(*conf));
|
1787 |
conf->type = type; |
1788 |
conf->cmdline = cmdline; |
1789 |
QTAILQ_INSERT_TAIL(&device_configs, conf, next); |
1790 |
} |
1791 |
|
1792 |
static int foreach_device_config(int type, int (*func)(const char *cmdline)) |
1793 |
{ |
1794 |
struct device_config *conf;
|
1795 |
int rc;
|
1796 |
|
1797 |
QTAILQ_FOREACH(conf, &device_configs, next) { |
1798 |
if (conf->type != type)
|
1799 |
continue;
|
1800 |
rc = func(conf->cmdline); |
1801 |
if (0 != rc) |
1802 |
return rc;
|
1803 |
} |
1804 |
return 0; |
1805 |
} |
1806 |
|
1807 |
static int serial_parse(const char *devname) |
1808 |
{ |
1809 |
static int index = 0; |
1810 |
char label[32]; |
1811 |
|
1812 |
if (strcmp(devname, "none") == 0) |
1813 |
return 0; |
1814 |
if (index == MAX_SERIAL_PORTS) {
|
1815 |
fprintf(stderr, "qemu: too many serial ports\n");
|
1816 |
exit(1);
|
1817 |
} |
1818 |
snprintf(label, sizeof(label), "serial%d", index); |
1819 |
serial_hds[index] = qemu_chr_open(label, devname, NULL);
|
1820 |
if (!serial_hds[index]) {
|
1821 |
fprintf(stderr, "qemu: could not open serial device '%s': %s\n",
|
1822 |
devname, strerror(errno)); |
1823 |
return -1; |
1824 |
} |
1825 |
index++; |
1826 |
return 0; |
1827 |
} |
1828 |
|
1829 |
static int parallel_parse(const char *devname) |
1830 |
{ |
1831 |
static int index = 0; |
1832 |
char label[32]; |
1833 |
|
1834 |
if (strcmp(devname, "none") == 0) |
1835 |
return 0; |
1836 |
if (index == MAX_PARALLEL_PORTS) {
|
1837 |
fprintf(stderr, "qemu: too many parallel ports\n");
|
1838 |
exit(1);
|
1839 |
} |
1840 |
snprintf(label, sizeof(label), "parallel%d", index); |
1841 |
parallel_hds[index] = qemu_chr_open(label, devname, NULL);
|
1842 |
if (!parallel_hds[index]) {
|
1843 |
fprintf(stderr, "qemu: could not open parallel device '%s': %s\n",
|
1844 |
devname, strerror(errno)); |
1845 |
return -1; |
1846 |
} |
1847 |
index++; |
1848 |
return 0; |
1849 |
} |
1850 |
|
1851 |
static int virtcon_parse(const char *devname) |
1852 |
{ |
1853 |
QemuOptsList *device = qemu_find_opts("device");
|
1854 |
static int index = 0; |
1855 |
char label[32]; |
1856 |
QemuOpts *bus_opts, *dev_opts; |
1857 |
|
1858 |
if (strcmp(devname, "none") == 0) |
1859 |
return 0; |
1860 |
if (index == MAX_VIRTIO_CONSOLES) {
|
1861 |
fprintf(stderr, "qemu: too many virtio consoles\n");
|
1862 |
exit(1);
|
1863 |
} |
1864 |
|
1865 |
bus_opts = qemu_opts_create(device, NULL, 0); |
1866 |
qemu_opt_set(bus_opts, "driver", "virtio-serial"); |
1867 |
|
1868 |
dev_opts = qemu_opts_create(device, NULL, 0); |
1869 |
qemu_opt_set(dev_opts, "driver", "virtconsole"); |
1870 |
|
1871 |
snprintf(label, sizeof(label), "virtcon%d", index); |
1872 |
virtcon_hds[index] = qemu_chr_open(label, devname, NULL);
|
1873 |
if (!virtcon_hds[index]) {
|
1874 |
fprintf(stderr, "qemu: could not open virtio console '%s': %s\n",
|
1875 |
devname, strerror(errno)); |
1876 |
return -1; |
1877 |
} |
1878 |
qemu_opt_set(dev_opts, "chardev", label);
|
1879 |
|
1880 |
index++; |
1881 |
return 0; |
1882 |
} |
1883 |
|
1884 |
static int debugcon_parse(const char *devname) |
1885 |
{ |
1886 |
QemuOpts *opts; |
1887 |
|
1888 |
if (!qemu_chr_open("debugcon", devname, NULL)) { |
1889 |
exit(1);
|
1890 |
} |
1891 |
opts = qemu_opts_create(qemu_find_opts("device"), "debugcon", 1); |
1892 |
if (!opts) {
|
1893 |
fprintf(stderr, "qemu: already have a debugcon device\n");
|
1894 |
exit(1);
|
1895 |
} |
1896 |
qemu_opt_set(opts, "driver", "isa-debugcon"); |
1897 |
qemu_opt_set(opts, "chardev", "debugcon"); |
1898 |
return 0; |
1899 |
} |
1900 |
|
1901 |
static QEMUMachine *machine_parse(const char *name) |
1902 |
{ |
1903 |
QEMUMachine *m, *machine = NULL;
|
1904 |
|
1905 |
if (name) {
|
1906 |
machine = find_machine(name); |
1907 |
} |
1908 |
if (machine) {
|
1909 |
return machine;
|
1910 |
} |
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", m->alias, m->desc, m->name);
|
1915 |
} |
1916 |
printf("%-10s %s%s\n", m->name, m->desc,
|
1917 |
m->is_default ? " (default)" : ""); |
1918 |
} |
1919 |
exit(!name || *name != '?');
|
1920 |
} |
1921 |
|
1922 |
static int tcg_init(void) |
1923 |
{ |
1924 |
return 0; |
1925 |
} |
1926 |
|
1927 |
static struct { |
1928 |
const char *opt_name; |
1929 |
const char *name; |
1930 |
int (*available)(void); |
1931 |
int (*init)(void); |
1932 |
int *allowed;
|
1933 |
} accel_list[] = { |
1934 |
{ "tcg", "tcg", tcg_available, tcg_init, &tcg_allowed }, |
1935 |
{ "xen", "Xen", xen_available, xen_init, &xen_allowed }, |
1936 |
{ "kvm", "KVM", kvm_available, kvm_init, &kvm_allowed }, |
1937 |
}; |
1938 |
|
1939 |
static int configure_accelerator(void) |
1940 |
{ |
1941 |
const char *p = NULL; |
1942 |
char buf[10]; |
1943 |
int i, ret;
|
1944 |
bool accel_initalised = 0; |
1945 |
bool init_failed = 0; |
1946 |
|
1947 |
QemuOptsList *list = qemu_find_opts("machine");
|
1948 |
if (!QTAILQ_EMPTY(&list->head)) {
|
1949 |
p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
|
1950 |
} |
1951 |
|
1952 |
if (p == NULL) { |
1953 |
/* Use the default "accelerator", tcg */
|
1954 |
p = "tcg";
|
1955 |
} |
1956 |
|
1957 |
while (!accel_initalised && *p != '\0') { |
1958 |
if (*p == ':') { |
1959 |
p++; |
1960 |
} |
1961 |
p = get_opt_name(buf, sizeof (buf), p, ':'); |
1962 |
for (i = 0; i < ARRAY_SIZE(accel_list); i++) { |
1963 |
if (strcmp(accel_list[i].opt_name, buf) == 0) { |
1964 |
*(accel_list[i].allowed) = 1;
|
1965 |
ret = accel_list[i].init(); |
1966 |
if (ret < 0) { |
1967 |
init_failed = 1;
|
1968 |
if (!accel_list[i].available()) {
|
1969 |
printf("%s not supported for this target\n",
|
1970 |
accel_list[i].name); |
1971 |
} else {
|
1972 |
fprintf(stderr, "failed to initialize %s: %s\n",
|
1973 |
accel_list[i].name, |
1974 |
strerror(-ret)); |
1975 |
} |
1976 |
*(accel_list[i].allowed) = 0;
|
1977 |
} else {
|
1978 |
accel_initalised = 1;
|
1979 |
} |
1980 |
break;
|
1981 |
} |
1982 |
} |
1983 |
if (i == ARRAY_SIZE(accel_list)) {
|
1984 |
fprintf(stderr, "\"%s\" accelerator does not exist.\n", buf);
|
1985 |
} |
1986 |
} |
1987 |
|
1988 |
if (!accel_initalised) {
|
1989 |
fprintf(stderr, "No accelerator found!\n");
|
1990 |
exit(1);
|
1991 |
} |
1992 |
|
1993 |
if (init_failed) {
|
1994 |
fprintf(stderr, "Back to %s accelerator.\n", accel_list[i].name);
|
1995 |
} |
1996 |
|
1997 |
return !accel_initalised;
|
1998 |
} |
1999 |
|
2000 |
void qemu_add_exit_notifier(Notifier *notify)
|
2001 |
{ |
2002 |
notifier_list_add(&exit_notifiers, notify); |
2003 |
} |
2004 |
|
2005 |
void qemu_remove_exit_notifier(Notifier *notify)
|
2006 |
{ |
2007 |
notifier_list_remove(&exit_notifiers, notify); |
2008 |
} |
2009 |
|
2010 |
static void qemu_run_exit_notifiers(void) |
2011 |
{ |
2012 |
notifier_list_notify(&exit_notifiers); |
2013 |
} |
2014 |
|
2015 |
void qemu_add_machine_init_done_notifier(Notifier *notify)
|
2016 |
{ |
2017 |
notifier_list_add(&machine_init_done_notifiers, notify); |
2018 |
} |
2019 |
|
2020 |
static void qemu_run_machine_init_done_notifiers(void) |
2021 |
{ |
2022 |
notifier_list_notify(&machine_init_done_notifiers); |
2023 |
} |
2024 |
|
2025 |
static const QEMUOption *lookup_opt(int argc, char **argv, |
2026 |
const char **poptarg, int *poptind) |
2027 |
{ |
2028 |
const QEMUOption *popt;
|
2029 |
int optind = *poptind;
|
2030 |
char *r = argv[optind];
|
2031 |
const char *optarg; |
2032 |
|
2033 |
loc_set_cmdline(argv, optind, 1);
|
2034 |
optind++; |
2035 |
/* Treat --foo the same as -foo. */
|
2036 |
if (r[1] == '-') |
2037 |
r++; |
2038 |
popt = qemu_options; |
2039 |
for(;;) {
|
2040 |
if (!popt->name) {
|
2041 |
error_report("invalid option");
|
2042 |
exit(1);
|
2043 |
} |
2044 |
if (!strcmp(popt->name, r + 1)) |
2045 |
break;
|
2046 |
popt++; |
2047 |
} |
2048 |
if (popt->flags & HAS_ARG) {
|
2049 |
if (optind >= argc) {
|
2050 |
error_report("requires an argument");
|
2051 |
exit(1);
|
2052 |
} |
2053 |
optarg = argv[optind++]; |
2054 |
loc_set_cmdline(argv, optind - 2, 2); |
2055 |
} else {
|
2056 |
optarg = NULL;
|
2057 |
} |
2058 |
|
2059 |
*poptarg = optarg; |
2060 |
*poptind = optind; |
2061 |
|
2062 |
return popt;
|
2063 |
} |
2064 |
|
2065 |
int main(int argc, char **argv, char **envp) |
2066 |
{ |
2067 |
const char *gdbstub_dev = NULL; |
2068 |
int i;
|
2069 |
int snapshot, linux_boot;
|
2070 |
const char *icount_option = NULL; |
2071 |
const char *initrd_filename; |
2072 |
const char *kernel_filename, *kernel_cmdline; |
2073 |
char boot_devices[33] = "cad"; /* default to HD->floppy->CD-ROM */ |
2074 |
DisplayState *ds; |
2075 |
DisplayChangeListener *dcl; |
2076 |
int cyls, heads, secs, translation;
|
2077 |
QemuOpts *hda_opts = NULL, *opts;
|
2078 |
QemuOptsList *olist; |
2079 |
int optind;
|
2080 |
const char *optarg; |
2081 |
const char *loadvm = NULL; |
2082 |
QEMUMachine *machine; |
2083 |
const char *cpu_model; |
2084 |
int tb_size;
|
2085 |
const char *pid_file = NULL; |
2086 |
const char *incoming = NULL; |
2087 |
#ifdef CONFIG_VNC
|
2088 |
int show_vnc_port = 0; |
2089 |
#endif
|
2090 |
int defconfig = 1; |
2091 |
const char *trace_file = NULL; |
2092 |
const char *log_mask = NULL; |
2093 |
const char *log_file = NULL; |
2094 |
|
2095 |
atexit(qemu_run_exit_notifiers); |
2096 |
error_set_progname(argv[0]);
|
2097 |
|
2098 |
init_clocks(); |
2099 |
|
2100 |
qemu_cache_utils_init(envp); |
2101 |
|
2102 |
QLIST_INIT (&vm_change_state_head); |
2103 |
os_setup_early_signal_handling(); |
2104 |
|
2105 |
module_call_init(MODULE_INIT_MACHINE); |
2106 |
machine = find_default_machine(); |
2107 |
cpu_model = NULL;
|
2108 |
initrd_filename = NULL;
|
2109 |
ram_size = 0;
|
2110 |
snapshot = 0;
|
2111 |
kernel_filename = NULL;
|
2112 |
kernel_cmdline = "";
|
2113 |
cyls = heads = secs = 0;
|
2114 |
translation = BIOS_ATA_TRANSLATION_AUTO; |
2115 |
|
2116 |
for (i = 0; i < MAX_NODES; i++) { |
2117 |
node_mem[i] = 0;
|
2118 |
node_cpumask[i] = 0;
|
2119 |
} |
2120 |
|
2121 |
nb_numa_nodes = 0;
|
2122 |
nb_nics = 0;
|
2123 |
|
2124 |
tb_size = 0;
|
2125 |
autostart= 1;
|
2126 |
|
2127 |
/* first pass of option parsing */
|
2128 |
optind = 1;
|
2129 |
while (optind < argc) {
|
2130 |
if (argv[optind][0] != '-') { |
2131 |
/* disk image */
|
2132 |
optind++; |
2133 |
continue;
|
2134 |
} else {
|
2135 |
const QEMUOption *popt;
|
2136 |
|
2137 |
popt = lookup_opt(argc, argv, &optarg, &optind); |
2138 |
switch (popt->index) {
|
2139 |
case QEMU_OPTION_nodefconfig:
|
2140 |
defconfig=0;
|
2141 |
break;
|
2142 |
} |
2143 |
} |
2144 |
} |
2145 |
|
2146 |
if (defconfig) {
|
2147 |
int ret;
|
2148 |
|
2149 |
ret = qemu_read_config_file(CONFIG_QEMU_CONFDIR "/qemu.conf");
|
2150 |
if (ret < 0 && ret != -ENOENT) { |
2151 |
exit(1);
|
2152 |
} |
2153 |
|
2154 |
ret = qemu_read_config_file(arch_config_name); |
2155 |
if (ret < 0 && ret != -ENOENT) { |
2156 |
exit(1);
|
2157 |
} |
2158 |
} |
2159 |
cpudef_init(); |
2160 |
|
2161 |
/* second pass of option parsing */
|
2162 |
optind = 1;
|
2163 |
for(;;) {
|
2164 |
if (optind >= argc)
|
2165 |
break;
|
2166 |
if (argv[optind][0] != '-') { |
2167 |
hda_opts = drive_add(IF_DEFAULT, 0, argv[optind++], HD_OPTS);
|
2168 |
} else {
|
2169 |
const QEMUOption *popt;
|
2170 |
|
2171 |
popt = lookup_opt(argc, argv, &optarg, &optind); |
2172 |
if (!(popt->arch_mask & arch_type)) {
|
2173 |
printf("Option %s not supported for this target\n", popt->name);
|
2174 |
exit(1);
|
2175 |
} |
2176 |
switch(popt->index) {
|
2177 |
case QEMU_OPTION_M:
|
2178 |
machine = machine_parse(optarg); |
2179 |
break;
|
2180 |
case QEMU_OPTION_cpu:
|
2181 |
/* hw initialization will check this */
|
2182 |
if (*optarg == '?') { |
2183 |
list_cpus(stdout, &fprintf, optarg); |
2184 |
exit(0);
|
2185 |
} else {
|
2186 |
cpu_model = optarg; |
2187 |
} |
2188 |
break;
|
2189 |
case QEMU_OPTION_initrd:
|
2190 |
initrd_filename = optarg; |
2191 |
break;
|
2192 |
case QEMU_OPTION_hda:
|
2193 |
{ |
2194 |
char buf[256]; |
2195 |
if (cyls == 0) |
2196 |
snprintf(buf, sizeof(buf), "%s", HD_OPTS); |
2197 |
else
|
2198 |
snprintf(buf, sizeof(buf),
|
2199 |
"%s,cyls=%d,heads=%d,secs=%d%s",
|
2200 |
HD_OPTS , cyls, heads, secs, |
2201 |
translation == BIOS_ATA_TRANSLATION_LBA ? |
2202 |
",trans=lba" :
|
2203 |
translation == BIOS_ATA_TRANSLATION_NONE ? |
2204 |
",trans=none" : ""); |
2205 |
drive_add(IF_DEFAULT, 0, optarg, buf);
|
2206 |
break;
|
2207 |
} |
2208 |
case QEMU_OPTION_hdb:
|
2209 |
case QEMU_OPTION_hdc:
|
2210 |
case QEMU_OPTION_hdd:
|
2211 |
drive_add(IF_DEFAULT, popt->index - QEMU_OPTION_hda, optarg, |
2212 |
HD_OPTS); |
2213 |
break;
|
2214 |
case QEMU_OPTION_drive:
|
2215 |
if (drive_def(optarg) == NULL) { |
2216 |
exit(1);
|
2217 |
} |
2218 |
break;
|
2219 |
case QEMU_OPTION_set:
|
2220 |
if (qemu_set_option(optarg) != 0) |
2221 |
exit(1);
|
2222 |
break;
|
2223 |
case QEMU_OPTION_global:
|
2224 |
if (qemu_global_option(optarg) != 0) |
2225 |
exit(1);
|
2226 |
break;
|
2227 |
case QEMU_OPTION_mtdblock:
|
2228 |
drive_add(IF_MTD, -1, optarg, MTD_OPTS);
|
2229 |
break;
|
2230 |
case QEMU_OPTION_sd:
|
2231 |
drive_add(IF_SD, 0, optarg, SD_OPTS);
|
2232 |
break;
|
2233 |
case QEMU_OPTION_pflash:
|
2234 |
drive_add(IF_PFLASH, -1, optarg, PFLASH_OPTS);
|
2235 |
break;
|
2236 |
case QEMU_OPTION_snapshot:
|
2237 |
snapshot = 1;
|
2238 |
break;
|
2239 |
case QEMU_OPTION_hdachs:
|
2240 |
{ |
2241 |
const char *p; |
2242 |
p = optarg; |
2243 |
cyls = strtol(p, (char **)&p, 0); |
2244 |
if (cyls < 1 || cyls > 16383) |
2245 |
goto chs_fail;
|
2246 |
if (*p != ',') |
2247 |
goto chs_fail;
|
2248 |
p++; |
2249 |
heads = strtol(p, (char **)&p, 0); |
2250 |
if (heads < 1 || heads > 16) |
2251 |
goto chs_fail;
|
2252 |
if (*p != ',') |
2253 |
goto chs_fail;
|
2254 |
p++; |
2255 |
secs = strtol(p, (char **)&p, 0); |
2256 |
if (secs < 1 || secs > 63) |
2257 |
goto chs_fail;
|
2258 |
if (*p == ',') { |
2259 |
p++; |
2260 |
if (!strcmp(p, "none")) |
2261 |
translation = BIOS_ATA_TRANSLATION_NONE; |
2262 |
else if (!strcmp(p, "lba")) |
2263 |
translation = BIOS_ATA_TRANSLATION_LBA; |
2264 |
else if (!strcmp(p, "auto")) |
2265 |
translation = BIOS_ATA_TRANSLATION_AUTO; |
2266 |
else
|
2267 |
goto chs_fail;
|
2268 |
} else if (*p != '\0') { |
2269 |
chs_fail:
|
2270 |
fprintf(stderr, "qemu: invalid physical CHS format\n");
|
2271 |
exit(1);
|
2272 |
} |
2273 |
if (hda_opts != NULL) { |
2274 |
char num[16]; |
2275 |
snprintf(num, sizeof(num), "%d", cyls); |
2276 |
qemu_opt_set(hda_opts, "cyls", num);
|
2277 |
snprintf(num, sizeof(num), "%d", heads); |
2278 |
qemu_opt_set(hda_opts, "heads", num);
|
2279 |
snprintf(num, sizeof(num), "%d", secs); |
2280 |
qemu_opt_set(hda_opts, "secs", num);
|
2281 |
if (translation == BIOS_ATA_TRANSLATION_LBA)
|
2282 |
qemu_opt_set(hda_opts, "trans", "lba"); |
2283 |
if (translation == BIOS_ATA_TRANSLATION_NONE)
|
2284 |
qemu_opt_set(hda_opts, "trans", "none"); |
2285 |
} |
2286 |
} |
2287 |
break;
|
2288 |
case QEMU_OPTION_numa:
|
2289 |
if (nb_numa_nodes >= MAX_NODES) {
|
2290 |
fprintf(stderr, "qemu: too many NUMA nodes\n");
|
2291 |
exit(1);
|
2292 |
} |
2293 |
numa_add(optarg); |
2294 |
break;
|
2295 |
case QEMU_OPTION_display:
|
2296 |
display_type = select_display(optarg); |
2297 |
break;
|
2298 |
case QEMU_OPTION_nographic:
|
2299 |
display_type = DT_NOGRAPHIC; |
2300 |
break;
|
2301 |
case QEMU_OPTION_curses:
|
2302 |
#ifdef CONFIG_CURSES
|
2303 |
display_type = DT_CURSES; |
2304 |
#else
|
2305 |
fprintf(stderr, "Curses support is disabled\n");
|
2306 |
exit(1);
|
2307 |
#endif
|
2308 |
break;
|
2309 |
case QEMU_OPTION_portrait:
|
2310 |
graphic_rotate = 90;
|
2311 |
break;
|
2312 |
case QEMU_OPTION_rotate:
|
2313 |
graphic_rotate = strtol(optarg, (char **) &optarg, 10); |
2314 |
if (graphic_rotate != 0 && graphic_rotate != 90 && |
2315 |
graphic_rotate != 180 && graphic_rotate != 270) { |
2316 |
fprintf(stderr, |
2317 |
"qemu: only 90, 180, 270 deg rotation is available\n");
|
2318 |
exit(1);
|
2319 |
} |
2320 |
break;
|
2321 |
case QEMU_OPTION_kernel:
|
2322 |
kernel_filename = optarg; |
2323 |
break;
|
2324 |
case QEMU_OPTION_append:
|
2325 |
kernel_cmdline = optarg; |
2326 |
break;
|
2327 |
case QEMU_OPTION_cdrom:
|
2328 |
drive_add(IF_DEFAULT, 2, optarg, CDROM_OPTS);
|
2329 |
break;
|
2330 |
case QEMU_OPTION_boot:
|
2331 |
{ |
2332 |
static const char * const params[] = { |
2333 |
"order", "once", "menu", NULL |
2334 |
}; |
2335 |
char buf[sizeof(boot_devices)]; |
2336 |
char *standard_boot_devices;
|
2337 |
int legacy = 0; |
2338 |
|
2339 |
if (!strchr(optarg, '=')) { |
2340 |
legacy = 1;
|
2341 |
pstrcpy(buf, sizeof(buf), optarg);
|
2342 |
} else if (check_params(buf, sizeof(buf), params, optarg) < 0) { |
2343 |
fprintf(stderr, |
2344 |
"qemu: unknown boot parameter '%s' in '%s'\n",
|
2345 |
buf, optarg); |
2346 |
exit(1);
|
2347 |
} |
2348 |
|
2349 |
if (legacy ||
|
2350 |
get_param_value(buf, sizeof(buf), "order", optarg)) { |
2351 |
validate_bootdevices(buf); |
2352 |
pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
2353 |
} |
2354 |
if (!legacy) {
|
2355 |
if (get_param_value(buf, sizeof(buf), |
2356 |
"once", optarg)) {
|
2357 |
validate_bootdevices(buf); |
2358 |
standard_boot_devices = qemu_strdup(boot_devices); |
2359 |
pstrcpy(boot_devices, sizeof(boot_devices), buf);
|
2360 |
qemu_register_reset(restore_boot_devices, |
2361 |
standard_boot_devices); |
2362 |
} |
2363 |
if (get_param_value(buf, sizeof(buf), |
2364 |
"menu", optarg)) {
|
2365 |
if (!strcmp(buf, "on")) { |
2366 |
boot_menu = 1;
|
2367 |
} else if (!strcmp(buf, "off")) { |
2368 |
boot_menu = 0;
|
2369 |
} else {
|
2370 |
fprintf(stderr, |
2371 |
"qemu: invalid option value '%s'\n",
|
2372 |
buf); |
2373 |
exit(1);
|
2374 |
} |
2375 |
} |
2376 |
} |
2377 |
} |
2378 |
break;
|
2379 |
case QEMU_OPTION_fda:
|
2380 |
case QEMU_OPTION_fdb:
|
2381 |
drive_add(IF_FLOPPY, popt->index - QEMU_OPTION_fda, |
2382 |
optarg, FD_OPTS); |
2383 |
break;
|
2384 |
case QEMU_OPTION_no_fd_bootchk:
|
2385 |
fd_bootchk = 0;
|
2386 |
break;
|
2387 |
case QEMU_OPTION_netdev:
|
2388 |
if (net_client_parse(qemu_find_opts("netdev"), optarg) == -1) { |
2389 |
exit(1);
|
2390 |
} |
2391 |
break;
|
2392 |
case QEMU_OPTION_net:
|
2393 |
if (net_client_parse(qemu_find_opts("net"), optarg) == -1) { |
2394 |
exit(1);
|
2395 |
} |
2396 |
break;
|
2397 |
#ifdef CONFIG_SLIRP
|
2398 |
case QEMU_OPTION_tftp:
|
2399 |
legacy_tftp_prefix = optarg; |
2400 |
break;
|
2401 |
case QEMU_OPTION_bootp:
|
2402 |
legacy_bootp_filename = optarg; |
2403 |
break;
|
2404 |
case QEMU_OPTION_redir:
|
2405 |
if (net_slirp_redir(optarg) < 0) |
2406 |
exit(1);
|
2407 |
break;
|
2408 |
#endif
|
2409 |
case QEMU_OPTION_bt:
|
2410 |
add_device_config(DEV_BT, optarg); |
2411 |
break;
|
2412 |
case QEMU_OPTION_audio_help:
|
2413 |
if (!(audio_available())) {
|
2414 |
printf("Option %s not supported for this target\n", popt->name);
|
2415 |
exit(1);
|
2416 |
} |
2417 |
AUD_help (); |
2418 |
exit (0);
|
2419 |
break;
|
2420 |
case QEMU_OPTION_soundhw:
|
2421 |
if (!(audio_available())) {
|
2422 |
printf("Option %s not supported for this target\n", popt->name);
|
2423 |
exit(1);
|
2424 |
} |
2425 |
select_soundhw (optarg); |
2426 |
break;
|
2427 |
case QEMU_OPTION_h:
|
2428 |
help(0);
|
2429 |
break;
|
2430 |
case QEMU_OPTION_version:
|
2431 |
version(); |
2432 |
exit(0);
|
2433 |
break;
|
2434 |
case QEMU_OPTION_m: {
|
2435 |
int64_t value; |
2436 |
|
2437 |
value = strtosz(optarg, NULL);
|
2438 |
if (value < 0) { |
2439 |
fprintf(stderr, "qemu: invalid ram size: %s\n", optarg);
|
2440 |
exit(1);
|
2441 |
} |
2442 |
|
2443 |
/* On 32-bit hosts, QEMU is limited by virtual address space */
|
2444 |
if (value > (2047 << 20) && HOST_LONG_BITS == 32) { |
2445 |
fprintf(stderr, "qemu: at most 2047 MB RAM can be simulated\n");
|
2446 |
exit(1);
|
2447 |
} |
2448 |
if (value != (uint64_t)(ram_addr_t)value) {
|
2449 |
fprintf(stderr, "qemu: ram size too large\n");
|
2450 |
exit(1);
|
2451 |
} |
2452 |
ram_size = value; |
2453 |
break;
|
2454 |
} |
2455 |
case QEMU_OPTION_mempath:
|
2456 |
mem_path = optarg; |
2457 |
break;
|
2458 |
#ifdef MAP_POPULATE
|
2459 |
case QEMU_OPTION_mem_prealloc:
|
2460 |
mem_prealloc = 1;
|
2461 |
break;
|
2462 |
#endif
|
2463 |
case QEMU_OPTION_d:
|
2464 |
log_mask = optarg; |
2465 |
break;
|
2466 |
case QEMU_OPTION_D:
|
2467 |
log_file = optarg; |
2468 |
break;
|
2469 |
case QEMU_OPTION_s:
|
2470 |
gdbstub_dev = "tcp::" DEFAULT_GDBSTUB_PORT;
|
2471 |
break;
|
2472 |
case QEMU_OPTION_gdb:
|
2473 |
gdbstub_dev = optarg; |
2474 |
break;
|
2475 |
case QEMU_OPTION_L:
|
2476 |
data_dir = optarg; |
2477 |
break;
|
2478 |
case QEMU_OPTION_bios:
|
2479 |
bios_name = optarg; |
2480 |
break;
|
2481 |
case QEMU_OPTION_singlestep:
|
2482 |
singlestep = 1;
|
2483 |
break;
|
2484 |
case QEMU_OPTION_S:
|
2485 |
autostart = 0;
|
2486 |
break;
|
2487 |
case QEMU_OPTION_k:
|
2488 |
keyboard_layout = optarg; |
2489 |
break;
|
2490 |
case QEMU_OPTION_localtime:
|
2491 |
rtc_utc = 0;
|
2492 |
break;
|
2493 |
case QEMU_OPTION_vga:
|
2494 |
select_vgahw (optarg); |
2495 |
break;
|
2496 |
case QEMU_OPTION_g:
|
2497 |
{ |
2498 |
const char *p; |
2499 |
int w, h, depth;
|
2500 |
p = optarg; |
2501 |
w = strtol(p, (char **)&p, 10); |
2502 |
if (w <= 0) { |
2503 |
graphic_error:
|
2504 |
fprintf(stderr, "qemu: invalid resolution or depth\n");
|
2505 |
exit(1);
|
2506 |
} |
2507 |
if (*p != 'x') |
2508 |
goto graphic_error;
|
2509 |
p++; |
2510 |
h = strtol(p, (char **)&p, 10); |
2511 |
if (h <= 0) |
2512 |
goto graphic_error;
|
2513 |
if (*p == 'x') { |
2514 |
p++; |
2515 |
depth = strtol(p, (char **)&p, 10); |
2516 |
if (depth != 8 && depth != 15 && depth != 16 && |
2517 |
depth != 24 && depth != 32) |
2518 |
goto graphic_error;
|
2519 |
} else if (*p == '\0') { |
2520 |
depth = graphic_depth; |
2521 |
} else {
|
2522 |
goto graphic_error;
|
2523 |
} |
2524 |
|
2525 |
graphic_width = w; |
2526 |
graphic_height = h; |
2527 |
graphic_depth = depth; |
2528 |
} |
2529 |
break;
|
2530 |
case QEMU_OPTION_echr:
|
2531 |
{ |
2532 |
char *r;
|
2533 |
term_escape_char = strtol(optarg, &r, 0);
|
2534 |
if (r == optarg)
|
2535 |
printf("Bad argument to echr\n");
|
2536 |
break;
|
2537 |
} |
2538 |
case QEMU_OPTION_monitor:
|
2539 |
monitor_parse(optarg, "readline");
|
2540 |
default_monitor = 0;
|
2541 |
break;
|
2542 |
case QEMU_OPTION_qmp:
|
2543 |
monitor_parse(optarg, "control");
|
2544 |
default_monitor = 0;
|
2545 |
break;
|
2546 |
case QEMU_OPTION_mon:
|
2547 |
opts = qemu_opts_parse(qemu_find_opts("mon"), optarg, 1); |
2548 |
if (!opts) {
|
2549 |
exit(1);
|
2550 |
} |
2551 |
default_monitor = 0;
|
2552 |
break;
|
2553 |
case QEMU_OPTION_chardev:
|
2554 |
opts = qemu_opts_parse(qemu_find_opts("chardev"), optarg, 1); |
2555 |
if (!opts) {
|
2556 |
exit(1);
|
2557 |
} |
2558 |
break;
|
2559 |
case QEMU_OPTION_fsdev:
|
2560 |
olist = qemu_find_opts("fsdev");
|
2561 |
if (!olist) {
|
2562 |
fprintf(stderr, "fsdev is not supported by this qemu build.\n");
|
2563 |
exit(1);
|
2564 |
} |
2565 |
opts = qemu_opts_parse(olist, optarg, 1);
|
2566 |
if (!opts) {
|
2567 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2568 |
exit(1);
|
2569 |
} |
2570 |
break;
|
2571 |
case QEMU_OPTION_virtfs: {
|
2572 |
QemuOpts *fsdev; |
2573 |
QemuOpts *device; |
2574 |
|
2575 |
olist = qemu_find_opts("virtfs");
|
2576 |
if (!olist) {
|
2577 |
fprintf(stderr, "virtfs is not supported by this qemu build.\n");
|
2578 |
exit(1);
|
2579 |
} |
2580 |
opts = qemu_opts_parse(olist, optarg, 1);
|
2581 |
if (!opts) {
|
2582 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2583 |
exit(1);
|
2584 |
} |
2585 |
|
2586 |
if (qemu_opt_get(opts, "fstype") == NULL || |
2587 |
qemu_opt_get(opts, "mount_tag") == NULL || |
2588 |
qemu_opt_get(opts, "path") == NULL || |
2589 |
qemu_opt_get(opts, "security_model") == NULL) { |
2590 |
fprintf(stderr, "Usage: -virtfs fstype,path=/share_path/,"
|
2591 |
"security_model=[mapped|passthrough|none],"
|
2592 |
"mount_tag=tag.\n");
|
2593 |
exit(1);
|
2594 |
} |
2595 |
|
2596 |
fsdev = qemu_opts_create(qemu_find_opts("fsdev"),
|
2597 |
qemu_opt_get(opts, "mount_tag"), 1); |
2598 |
if (!fsdev) {
|
2599 |
fprintf(stderr, "duplicate fsdev id: %s\n",
|
2600 |
qemu_opt_get(opts, "mount_tag"));
|
2601 |
exit(1);
|
2602 |
} |
2603 |
qemu_opt_set(fsdev, "fstype", qemu_opt_get(opts, "fstype")); |
2604 |
qemu_opt_set(fsdev, "path", qemu_opt_get(opts, "path")); |
2605 |
qemu_opt_set(fsdev, "security_model",
|
2606 |
qemu_opt_get(opts, "security_model"));
|
2607 |
|
2608 |
device = qemu_opts_create(qemu_find_opts("device"), NULL, 0); |
2609 |
qemu_opt_set(device, "driver", "virtio-9p-pci"); |
2610 |
qemu_opt_set(device, "fsdev",
|
2611 |
qemu_opt_get(opts, "mount_tag"));
|
2612 |
qemu_opt_set(device, "mount_tag",
|
2613 |
qemu_opt_get(opts, "mount_tag"));
|
2614 |
break;
|
2615 |
} |
2616 |
case QEMU_OPTION_serial:
|
2617 |
add_device_config(DEV_SERIAL, optarg); |
2618 |
default_serial = 0;
|
2619 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2620 |
default_monitor = 0;
|
2621 |
} |
2622 |
break;
|
2623 |
case QEMU_OPTION_watchdog:
|
2624 |
if (watchdog) {
|
2625 |
fprintf(stderr, |
2626 |
"qemu: only one watchdog option may be given\n");
|
2627 |
return 1; |
2628 |
} |
2629 |
watchdog = optarg; |
2630 |
break;
|
2631 |
case QEMU_OPTION_watchdog_action:
|
2632 |
if (select_watchdog_action(optarg) == -1) { |
2633 |
fprintf(stderr, "Unknown -watchdog-action parameter\n");
|
2634 |
exit(1);
|
2635 |
} |
2636 |
break;
|
2637 |
case QEMU_OPTION_virtiocon:
|
2638 |
add_device_config(DEV_VIRTCON, optarg); |
2639 |
default_virtcon = 0;
|
2640 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2641 |
default_monitor = 0;
|
2642 |
} |
2643 |
break;
|
2644 |
case QEMU_OPTION_parallel:
|
2645 |
add_device_config(DEV_PARALLEL, optarg); |
2646 |
default_parallel = 0;
|
2647 |
if (strncmp(optarg, "mon:", 4) == 0) { |
2648 |
default_monitor = 0;
|
2649 |
} |
2650 |
break;
|
2651 |
case QEMU_OPTION_debugcon:
|
2652 |
add_device_config(DEV_DEBUGCON, optarg); |
2653 |
break;
|
2654 |
case QEMU_OPTION_loadvm:
|
2655 |
loadvm = optarg; |
2656 |
break;
|
2657 |
case QEMU_OPTION_full_screen:
|
2658 |
full_screen = 1;
|
2659 |
break;
|
2660 |
#ifdef CONFIG_SDL
|
2661 |
case QEMU_OPTION_no_frame:
|
2662 |
no_frame = 1;
|
2663 |
break;
|
2664 |
case QEMU_OPTION_alt_grab:
|
2665 |
alt_grab = 1;
|
2666 |
break;
|
2667 |
case QEMU_OPTION_ctrl_grab:
|
2668 |
ctrl_grab = 1;
|
2669 |
break;
|
2670 |
case QEMU_OPTION_no_quit:
|
2671 |
no_quit = 1;
|
2672 |
break;
|
2673 |
case QEMU_OPTION_sdl:
|
2674 |
display_type = DT_SDL; |
2675 |
break;
|
2676 |
#else
|
2677 |
case QEMU_OPTION_no_frame:
|
2678 |
case QEMU_OPTION_alt_grab:
|
2679 |
case QEMU_OPTION_ctrl_grab:
|
2680 |
case QEMU_OPTION_no_quit:
|
2681 |
case QEMU_OPTION_sdl:
|
2682 |
fprintf(stderr, "SDL support is disabled\n");
|
2683 |
exit(1);
|
2684 |
#endif
|
2685 |
case QEMU_OPTION_pidfile:
|
2686 |
pid_file = optarg; |
2687 |
break;
|
2688 |
case QEMU_OPTION_win2k_hack:
|
2689 |
win2k_install_hack = 1;
|
2690 |
break;
|
2691 |
case QEMU_OPTION_rtc_td_hack:
|
2692 |
rtc_td_hack = 1;
|
2693 |
break;
|
2694 |
case QEMU_OPTION_acpitable:
|
2695 |
do_acpitable_option(optarg); |
2696 |
break;
|
2697 |
case QEMU_OPTION_smbios:
|
2698 |
do_smbios_option(optarg); |
2699 |
break;
|
2700 |
case QEMU_OPTION_enable_kvm:
|
2701 |
olist = qemu_find_opts("machine");
|
2702 |
qemu_opts_reset(olist); |
2703 |
qemu_opts_parse(olist, "accel=kvm", 0); |
2704 |
break;
|
2705 |
case QEMU_OPTION_machine:
|
2706 |
olist = qemu_find_opts("machine");
|
2707 |
qemu_opts_reset(olist); |
2708 |
opts = qemu_opts_parse(olist, optarg, 1);
|
2709 |
if (!opts) {
|
2710 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2711 |
exit(1);
|
2712 |
} |
2713 |
machine = machine_parse(qemu_opt_get(opts, "type"));
|
2714 |
break;
|
2715 |
case QEMU_OPTION_usb:
|
2716 |
usb_enabled = 1;
|
2717 |
break;
|
2718 |
case QEMU_OPTION_usbdevice:
|
2719 |
usb_enabled = 1;
|
2720 |
add_device_config(DEV_USB, optarg); |
2721 |
break;
|
2722 |
case QEMU_OPTION_device:
|
2723 |
if (!qemu_opts_parse(qemu_find_opts("device"), optarg, 1)) { |
2724 |
exit(1);
|
2725 |
} |
2726 |
break;
|
2727 |
case QEMU_OPTION_smp:
|
2728 |
smp_parse(optarg); |
2729 |
if (smp_cpus < 1) { |
2730 |
fprintf(stderr, "Invalid number of CPUs\n");
|
2731 |
exit(1);
|
2732 |
} |
2733 |
if (max_cpus < smp_cpus) {
|
2734 |
fprintf(stderr, "maxcpus must be equal to or greater than "
|
2735 |
"smp\n");
|
2736 |
exit(1);
|
2737 |
} |
2738 |
if (max_cpus > 255) { |
2739 |
fprintf(stderr, "Unsupported number of maxcpus\n");
|
2740 |
exit(1);
|
2741 |
} |
2742 |
break;
|
2743 |
case QEMU_OPTION_vnc:
|
2744 |
#ifdef CONFIG_VNC
|
2745 |
display_remote++; |
2746 |
vnc_display = optarg; |
2747 |
#else
|
2748 |
fprintf(stderr, "VNC support is disabled\n");
|
2749 |
exit(1);
|
2750 |
#endif
|
2751 |
break;
|
2752 |
case QEMU_OPTION_no_acpi:
|
2753 |
acpi_enabled = 0;
|
2754 |
break;
|
2755 |
case QEMU_OPTION_no_hpet:
|
2756 |
no_hpet = 1;
|
2757 |
break;
|
2758 |
case QEMU_OPTION_balloon:
|
2759 |
if (balloon_parse(optarg) < 0) { |
2760 |
fprintf(stderr, "Unknown -balloon argument %s\n", optarg);
|
2761 |
exit(1);
|
2762 |
} |
2763 |
break;
|
2764 |
case QEMU_OPTION_no_reboot:
|
2765 |
no_reboot = 1;
|
2766 |
break;
|
2767 |
case QEMU_OPTION_no_shutdown:
|
2768 |
no_shutdown = 1;
|
2769 |
break;
|
2770 |
case QEMU_OPTION_show_cursor:
|
2771 |
cursor_hide = 0;
|
2772 |
break;
|
2773 |
case QEMU_OPTION_uuid:
|
2774 |
if(qemu_uuid_parse(optarg, qemu_uuid) < 0) { |
2775 |
fprintf(stderr, "Fail to parse UUID string."
|
2776 |
" Wrong format.\n");
|
2777 |
exit(1);
|
2778 |
} |
2779 |
break;
|
2780 |
case QEMU_OPTION_option_rom:
|
2781 |
if (nb_option_roms >= MAX_OPTION_ROMS) {
|
2782 |
fprintf(stderr, "Too many option ROMs\n");
|
2783 |
exit(1);
|
2784 |
} |
2785 |
opts = qemu_opts_parse(qemu_find_opts("option-rom"), optarg, 1); |
2786 |
option_rom[nb_option_roms].name = qemu_opt_get(opts, "romfile");
|
2787 |
option_rom[nb_option_roms].bootindex = |
2788 |
qemu_opt_get_number(opts, "bootindex", -1); |
2789 |
if (!option_rom[nb_option_roms].name) {
|
2790 |
fprintf(stderr, "Option ROM file is not specified\n");
|
2791 |
exit(1);
|
2792 |
} |
2793 |
nb_option_roms++; |
2794 |
break;
|
2795 |
case QEMU_OPTION_semihosting:
|
2796 |
semihosting_enabled = 1;
|
2797 |
break;
|
2798 |
case QEMU_OPTION_name:
|
2799 |
qemu_name = qemu_strdup(optarg); |
2800 |
{ |
2801 |
char *p = strchr(qemu_name, ','); |
2802 |
if (p != NULL) { |
2803 |
*p++ = 0;
|
2804 |
if (strncmp(p, "process=", 8)) { |
2805 |
fprintf(stderr, "Unknown subargument %s to -name\n", p);
|
2806 |
exit(1);
|
2807 |
} |
2808 |
p += 8;
|
2809 |
os_set_proc_name(p); |
2810 |
} |
2811 |
} |
2812 |
break;
|
2813 |
case QEMU_OPTION_prom_env:
|
2814 |
if (nb_prom_envs >= MAX_PROM_ENVS) {
|
2815 |
fprintf(stderr, "Too many prom variables\n");
|
2816 |
exit(1);
|
2817 |
} |
2818 |
prom_envs[nb_prom_envs] = optarg; |
2819 |
nb_prom_envs++; |
2820 |
break;
|
2821 |
case QEMU_OPTION_old_param:
|
2822 |
old_param = 1;
|
2823 |
break;
|
2824 |
case QEMU_OPTION_clock:
|
2825 |
configure_alarms(optarg); |
2826 |
break;
|
2827 |
case QEMU_OPTION_startdate:
|
2828 |
configure_rtc_date_offset(optarg, 1);
|
2829 |
break;
|
2830 |
case QEMU_OPTION_rtc:
|
2831 |
opts = qemu_opts_parse(qemu_find_opts("rtc"), optarg, 0); |
2832 |
if (!opts) {
|
2833 |
exit(1);
|
2834 |
} |
2835 |
configure_rtc(opts); |
2836 |
break;
|
2837 |
case QEMU_OPTION_tb_size:
|
2838 |
tb_size = strtol(optarg, NULL, 0); |
2839 |
if (tb_size < 0) |
2840 |
tb_size = 0;
|
2841 |
break;
|
2842 |
case QEMU_OPTION_icount:
|
2843 |
icount_option = optarg; |
2844 |
break;
|
2845 |
case QEMU_OPTION_incoming:
|
2846 |
incoming = optarg; |
2847 |
incoming_expected = true;
|
2848 |
break;
|
2849 |
case QEMU_OPTION_nodefaults:
|
2850 |
default_serial = 0;
|
2851 |
default_parallel = 0;
|
2852 |
default_virtcon = 0;
|
2853 |
default_monitor = 0;
|
2854 |
default_vga = 0;
|
2855 |
default_net = 0;
|
2856 |
default_floppy = 0;
|
2857 |
default_cdrom = 0;
|
2858 |
default_sdcard = 0;
|
2859 |
break;
|
2860 |
case QEMU_OPTION_xen_domid:
|
2861 |
if (!(xen_available())) {
|
2862 |
printf("Option %s not supported for this target\n", popt->name);
|
2863 |
exit(1);
|
2864 |
} |
2865 |
xen_domid = atoi(optarg); |
2866 |
break;
|
2867 |
case QEMU_OPTION_xen_create:
|
2868 |
if (!(xen_available())) {
|
2869 |
printf("Option %s not supported for this target\n", popt->name);
|
2870 |
exit(1);
|
2871 |
} |
2872 |
xen_mode = XEN_CREATE; |
2873 |
break;
|
2874 |
case QEMU_OPTION_xen_attach:
|
2875 |
if (!(xen_available())) {
|
2876 |
printf("Option %s not supported for this target\n", popt->name);
|
2877 |
exit(1);
|
2878 |
} |
2879 |
xen_mode = XEN_ATTACH; |
2880 |
break;
|
2881 |
#ifdef CONFIG_SIMPLE_TRACE
|
2882 |
case QEMU_OPTION_trace:
|
2883 |
opts = qemu_opts_parse(qemu_find_opts("trace"), optarg, 0); |
2884 |
if (opts) {
|
2885 |
trace_file = qemu_opt_get(opts, "file");
|
2886 |
} |
2887 |
break;
|
2888 |
#endif
|
2889 |
case QEMU_OPTION_readconfig:
|
2890 |
{ |
2891 |
int ret = qemu_read_config_file(optarg);
|
2892 |
if (ret < 0) { |
2893 |
fprintf(stderr, "read config %s: %s\n", optarg,
|
2894 |
strerror(-ret)); |
2895 |
exit(1);
|
2896 |
} |
2897 |
break;
|
2898 |
} |
2899 |
case QEMU_OPTION_spice:
|
2900 |
olist = qemu_find_opts("spice");
|
2901 |
if (!olist) {
|
2902 |
fprintf(stderr, "spice is not supported by this qemu build.\n");
|
2903 |
exit(1);
|
2904 |
} |
2905 |
opts = qemu_opts_parse(olist, optarg, 0);
|
2906 |
if (!opts) {
|
2907 |
fprintf(stderr, "parse error: %s\n", optarg);
|
2908 |
exit(1);
|
2909 |
} |
2910 |
break;
|
2911 |
case QEMU_OPTION_writeconfig:
|
2912 |
{ |
2913 |
FILE *fp; |
2914 |
if (strcmp(optarg, "-") == 0) { |
2915 |
fp = stdout; |
2916 |
} else {
|
2917 |
fp = fopen(optarg, "w");
|
2918 |
if (fp == NULL) { |
2919 |
fprintf(stderr, "open %s: %s\n", optarg, strerror(errno));
|
2920 |
exit(1);
|
2921 |
} |
2922 |
} |
2923 |
qemu_config_write(fp); |
2924 |
fclose(fp); |
2925 |
break;
|
2926 |
} |
2927 |
default:
|
2928 |
os_parse_cmd_args(popt->index, optarg); |
2929 |
} |
2930 |
} |
2931 |
} |
2932 |
loc_set_none(); |
2933 |
|
2934 |
/* Open the logfile at this point, if necessary. We can't open the logfile
|
2935 |
* when encountering either of the logging options (-d or -D) because the
|
2936 |
* other one may be encountered later on the command line, changing the
|
2937 |
* location or level of logging.
|
2938 |
*/
|
2939 |
if (log_mask) {
|
2940 |
if (log_file) {
|
2941 |
set_cpu_log_filename(log_file); |
2942 |
} |
2943 |
set_cpu_log(log_mask); |
2944 |
} |
2945 |
|
2946 |
if (!st_init(trace_file)) {
|
2947 |
fprintf(stderr, "warning: unable to initialize simple trace backend\n");
|
2948 |
} |
2949 |
|
2950 |
/* If no data_dir is specified then try to find it relative to the
|
2951 |
executable path. */
|
2952 |
if (!data_dir) {
|
2953 |
data_dir = os_find_datadir(argv[0]);
|
2954 |
} |
2955 |
/* If all else fails use the install patch specified when building. */
|
2956 |
if (!data_dir) {
|
2957 |
data_dir = CONFIG_QEMU_DATADIR; |
2958 |
} |
2959 |
|
2960 |
/*
|
2961 |
* Default to max_cpus = smp_cpus, in case the user doesn't
|
2962 |
* specify a max_cpus value.
|
2963 |
*/
|
2964 |
if (!max_cpus)
|
2965 |
max_cpus = smp_cpus; |
2966 |
|
2967 |
machine->max_cpus = machine->max_cpus ?: 1; /* Default to UP */ |
2968 |
if (smp_cpus > machine->max_cpus) {
|
2969 |
fprintf(stderr, "Number of SMP cpus requested (%d), exceeds max cpus "
|
2970 |
"supported by machine `%s' (%d)\n", smp_cpus, machine->name,
|
2971 |
machine->max_cpus); |
2972 |
exit(1);
|
2973 |
} |
2974 |
|
2975 |
/*
|
2976 |
* Get the default machine options from the machine if it is not already
|
2977 |
* specified either by the configuration file or by the command line.
|
2978 |
*/
|
2979 |
if (machine->default_machine_opts) {
|
2980 |
QemuOptsList *list = qemu_find_opts("machine");
|
2981 |
const char *p = NULL; |
2982 |
|
2983 |
if (!QTAILQ_EMPTY(&list->head)) {
|
2984 |
p = qemu_opt_get(QTAILQ_FIRST(&list->head), "accel");
|
2985 |
} |
2986 |
if (p == NULL) { |
2987 |
qemu_opts_reset(list); |
2988 |
opts = qemu_opts_parse(list, machine->default_machine_opts, 0);
|
2989 |
if (!opts) {
|
2990 |
fprintf(stderr, "parse error for machine %s: %s\n",
|
2991 |
machine->name, machine->default_machine_opts); |
2992 |
exit(1);
|
2993 |
} |
2994 |
} |
2995 |
} |
2996 |
|
2997 |
qemu_opts_foreach(qemu_find_opts("device"), default_driver_check, NULL, 0); |
2998 |
qemu_opts_foreach(qemu_find_opts("global"), default_driver_check, NULL, 0); |
2999 |
|
3000 |
if (machine->no_serial) {
|
3001 |
default_serial = 0;
|
3002 |
} |
3003 |
if (machine->no_parallel) {
|
3004 |
default_parallel = 0;
|
3005 |
} |
3006 |
if (!machine->use_virtcon) {
|
3007 |
default_virtcon = 0;
|
3008 |
} |
3009 |
if (machine->no_vga) {
|
3010 |
default_vga = 0;
|
3011 |
} |
3012 |
if (machine->no_floppy) {
|
3013 |
default_floppy = 0;
|
3014 |
} |
3015 |
if (machine->no_cdrom) {
|
3016 |
default_cdrom = 0;
|
3017 |
} |
3018 |
if (machine->no_sdcard) {
|
3019 |
default_sdcard = 0;
|
3020 |
} |
3021 |
|
3022 |
if (display_type == DT_NOGRAPHIC) {
|
3023 |
if (default_parallel)
|
3024 |
add_device_config(DEV_PARALLEL, "null");
|
3025 |
if (default_serial && default_monitor) {
|
3026 |
add_device_config(DEV_SERIAL, "mon:stdio");
|
3027 |
} else if (default_virtcon && default_monitor) { |
3028 |
add_device_config(DEV_VIRTCON, "mon:stdio");
|
3029 |
} else {
|
3030 |
if (default_serial)
|
3031 |
add_device_config(DEV_SERIAL, "stdio");
|
3032 |
if (default_virtcon)
|
3033 |
add_device_config(DEV_VIRTCON, "stdio");
|
3034 |
if (default_monitor)
|
3035 |
monitor_parse("stdio", "readline"); |
3036 |
} |
3037 |
} else {
|
3038 |
if (default_serial)
|
3039 |
add_device_config(DEV_SERIAL, "vc:80Cx24C");
|
3040 |
if (default_parallel)
|
3041 |
add_device_config(DEV_PARALLEL, "vc:80Cx24C");
|
3042 |
if (default_monitor)
|
3043 |
monitor_parse("vc:80Cx24C", "readline"); |
3044 |
if (default_virtcon)
|
3045 |
add_device_config(DEV_VIRTCON, "vc:80Cx24C");
|
3046 |
} |
3047 |
if (default_vga)
|
3048 |
vga_interface_type = VGA_CIRRUS; |
3049 |
|
3050 |
socket_init(); |
3051 |
|
3052 |
if (qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, 1) != 0) |
3053 |
exit(1);
|
3054 |
#ifdef CONFIG_VIRTFS
|
3055 |
if (qemu_opts_foreach(qemu_find_opts("fsdev"), fsdev_init_func, NULL, 1) != 0) { |
3056 |
exit(1);
|
3057 |
} |
3058 |
#endif
|
3059 |
|
3060 |
os_daemonize(); |
3061 |
|
3062 |
if (pid_file && qemu_create_pidfile(pid_file) != 0) { |
3063 |
os_pidfile_error(); |
3064 |
exit(1);
|
3065 |
} |
3066 |
|
3067 |
configure_accelerator(); |
3068 |
|
3069 |
if (qemu_init_main_loop()) {
|
3070 |
fprintf(stderr, "qemu_init_main_loop failed\n");
|
3071 |
exit(1);
|
3072 |
} |
3073 |
linux_boot = (kernel_filename != NULL);
|
3074 |
|
3075 |
if (!linux_boot && *kernel_cmdline != '\0') { |
3076 |
fprintf(stderr, "-append only allowed with -kernel option\n");
|
3077 |
exit(1);
|
3078 |
} |
3079 |
|
3080 |
if (!linux_boot && initrd_filename != NULL) { |
3081 |
fprintf(stderr, "-initrd only allowed with -kernel option\n");
|
3082 |
exit(1);
|
3083 |
} |
3084 |
|
3085 |
os_set_line_buffering(); |
3086 |
|
3087 |
if (init_timer_alarm() < 0) { |
3088 |
fprintf(stderr, "could not initialize alarm timer\n");
|
3089 |
exit(1);
|
3090 |
} |
3091 |
configure_icount(icount_option); |
3092 |
|
3093 |
if (net_init_clients() < 0) { |
3094 |
exit(1);
|
3095 |
} |
3096 |
|
3097 |
/* init the bluetooth world */
|
3098 |
if (foreach_device_config(DEV_BT, bt_parse))
|
3099 |
exit(1);
|
3100 |
|
3101 |
/* init the memory */
|
3102 |
if (ram_size == 0) |
3103 |
ram_size = DEFAULT_RAM_SIZE * 1024 * 1024; |
3104 |
|
3105 |
/* init the dynamic translator */
|
3106 |
cpu_exec_init_all(tb_size * 1024 * 1024); |
3107 |
|
3108 |
bdrv_init_with_whitelist(); |
3109 |
|
3110 |
blk_mig_init(); |
3111 |
|
3112 |
/* open the virtual block devices */
|
3113 |
if (snapshot)
|
3114 |
qemu_opts_foreach(qemu_find_opts("drive"), drive_enable_snapshot, NULL, 0); |
3115 |
if (qemu_opts_foreach(qemu_find_opts("drive"), drive_init_func, &machine->use_scsi, 1) != 0) |
3116 |
exit(1);
|
3117 |
|
3118 |
default_drive(default_cdrom, snapshot, machine->use_scsi, |
3119 |
IF_DEFAULT, 2, CDROM_OPTS);
|
3120 |
default_drive(default_floppy, snapshot, machine->use_scsi, |
3121 |
IF_FLOPPY, 0, FD_OPTS);
|
3122 |
default_drive(default_sdcard, snapshot, machine->use_scsi, |
3123 |
IF_SD, 0, SD_OPTS);
|
3124 |
|
3125 |
register_savevm_live(NULL, "ram", 0, 4, NULL, ram_save_live, NULL, |
3126 |
ram_load, NULL);
|
3127 |
|
3128 |
if (nb_numa_nodes > 0) { |
3129 |
int i;
|
3130 |
|
3131 |
if (nb_numa_nodes > MAX_NODES) {
|
3132 |
nb_numa_nodes = MAX_NODES; |
3133 |
} |
3134 |
|
3135 |
/* If no memory size if given for any node, assume the default case
|
3136 |
* and distribute the available memory equally across all nodes
|
3137 |
*/
|
3138 |
for (i = 0; i < nb_numa_nodes; i++) { |
3139 |
if (node_mem[i] != 0) |
3140 |
break;
|
3141 |
} |
3142 |
if (i == nb_numa_nodes) {
|
3143 |
uint64_t usedmem = 0;
|
3144 |
|
3145 |
/* On Linux, the each node's border has to be 8MB aligned,
|
3146 |
* the final node gets the rest.
|
3147 |
*/
|
3148 |
for (i = 0; i < nb_numa_nodes - 1; i++) { |
3149 |
node_mem[i] = (ram_size / nb_numa_nodes) & ~((1 << 23UL) - 1); |
3150 |
usedmem += node_mem[i]; |
3151 |
} |
3152 |
node_mem[i] = ram_size - usedmem; |
3153 |
} |
3154 |
|
3155 |
for (i = 0; i < nb_numa_nodes; i++) { |
3156 |
if (node_cpumask[i] != 0) |
3157 |
break;
|
3158 |
} |
3159 |
/* assigning the VCPUs round-robin is easier to implement, guest OSes
|
3160 |
* must cope with this anyway, because there are BIOSes out there in
|
3161 |
* real machines which also use this scheme.
|
3162 |
*/
|
3163 |
if (i == nb_numa_nodes) {
|
3164 |
for (i = 0; i < smp_cpus; i++) { |
3165 |
node_cpumask[i % nb_numa_nodes] |= 1 << i;
|
3166 |
} |
3167 |
} |
3168 |
} |
3169 |
|
3170 |
if (qemu_opts_foreach(qemu_find_opts("mon"), mon_init_func, NULL, 1) != 0) { |
3171 |
exit(1);
|
3172 |
} |
3173 |
|
3174 |
if (foreach_device_config(DEV_SERIAL, serial_parse) < 0) |
3175 |
exit(1);
|
3176 |
if (foreach_device_config(DEV_PARALLEL, parallel_parse) < 0) |
3177 |
exit(1);
|
3178 |
if (foreach_device_config(DEV_VIRTCON, virtcon_parse) < 0) |
3179 |
exit(1);
|
3180 |
if (foreach_device_config(DEV_DEBUGCON, debugcon_parse) < 0) |
3181 |
exit(1);
|
3182 |
|
3183 |
module_call_init(MODULE_INIT_DEVICE); |
3184 |
|
3185 |
if (qemu_opts_foreach(qemu_find_opts("device"), device_help_func, NULL, 0) != 0) |
3186 |
exit(0);
|
3187 |
|
3188 |
if (watchdog) {
|
3189 |
i = select_watchdog(watchdog); |
3190 |
if (i > 0) |
3191 |
exit (i == 1 ? 1 : 0); |
3192 |
} |
3193 |
|
3194 |
if (machine->compat_props) {
|
3195 |
qdev_prop_register_global_list(machine->compat_props); |
3196 |
} |
3197 |
qemu_add_globals(); |
3198 |
|
3199 |
machine->init(ram_size, boot_devices, |
3200 |
kernel_filename, kernel_cmdline, initrd_filename, cpu_model); |
3201 |
|
3202 |
cpu_synchronize_all_post_init(); |
3203 |
|
3204 |
set_numa_modes(); |
3205 |
|
3206 |
current_machine = machine; |
3207 |
|
3208 |
/* init USB devices */
|
3209 |
if (usb_enabled) {
|
3210 |
if (foreach_device_config(DEV_USB, usb_parse) < 0) |
3211 |
exit(1);
|
3212 |
} |
3213 |
|
3214 |
/* init generic devices */
|
3215 |
if (qemu_opts_foreach(qemu_find_opts("device"), device_init_func, NULL, 1) != 0) |
3216 |
exit(1);
|
3217 |
|
3218 |
net_check_clients(); |
3219 |
|
3220 |
/* just use the first displaystate for the moment */
|
3221 |
ds = get_displaystate(); |
3222 |
|
3223 |
if (using_spice)
|
3224 |
display_remote++; |
3225 |
if (display_type == DT_DEFAULT && !display_remote) {
|
3226 |
#if defined(CONFIG_SDL) || defined(CONFIG_COCOA)
|
3227 |
display_type = DT_SDL; |
3228 |
#elif defined(CONFIG_VNC)
|
3229 |
vnc_display = "localhost:0,to=99";
|
3230 |
show_vnc_port = 1;
|
3231 |
#else
|
3232 |
display_type = DT_NONE; |
3233 |
#endif
|
3234 |
} |
3235 |
|
3236 |
|
3237 |
/* init local displays */
|
3238 |
switch (display_type) {
|
3239 |
case DT_NOGRAPHIC:
|
3240 |
break;
|
3241 |
#if defined(CONFIG_CURSES)
|
3242 |
case DT_CURSES:
|
3243 |
curses_display_init(ds, full_screen); |
3244 |
break;
|
3245 |
#endif
|
3246 |
#if defined(CONFIG_SDL)
|
3247 |
case DT_SDL:
|
3248 |
sdl_display_init(ds, full_screen, no_frame); |
3249 |
break;
|
3250 |
#elif defined(CONFIG_COCOA)
|
3251 |
case DT_SDL:
|
3252 |
cocoa_display_init(ds, full_screen); |
3253 |
break;
|
3254 |
#endif
|
3255 |
default:
|
3256 |
break;
|
3257 |
} |
3258 |
|
3259 |
/* must be after terminal init, SDL library changes signal handlers */
|
3260 |
os_setup_signal_handling(); |
3261 |
|
3262 |
#ifdef CONFIG_VNC
|
3263 |
/* init remote displays */
|
3264 |
if (vnc_display) {
|
3265 |
vnc_display_init(ds); |
3266 |
if (vnc_display_open(ds, vnc_display) < 0) |
3267 |
exit(1);
|
3268 |
|
3269 |
if (show_vnc_port) {
|
3270 |
printf("VNC server running on `%s'\n", vnc_display_local_addr(ds));
|
3271 |
} |
3272 |
} |
3273 |
#endif
|
3274 |
#ifdef CONFIG_SPICE
|
3275 |
if (using_spice && !qxl_enabled) {
|
3276 |
qemu_spice_display_init(ds); |
3277 |
} |
3278 |
#endif
|
3279 |
|
3280 |
/* display setup */
|
3281 |
dpy_resize(ds); |
3282 |
dcl = ds->listeners; |
3283 |
while (dcl != NULL) { |
3284 |
if (dcl->dpy_refresh != NULL) { |
3285 |
ds->gui_timer = qemu_new_timer_ms(rt_clock, gui_update, ds); |
3286 |
qemu_mod_timer(ds->gui_timer, qemu_get_clock_ms(rt_clock)); |
3287 |
break;
|
3288 |
} |
3289 |
dcl = dcl->next; |
3290 |
} |
3291 |
if (ds->gui_timer == NULL) { |
3292 |
nographic_timer = qemu_new_timer_ms(rt_clock, nographic_update, NULL);
|
3293 |
qemu_mod_timer(nographic_timer, qemu_get_clock_ms(rt_clock)); |
3294 |
} |
3295 |
text_consoles_set_display(ds); |
3296 |
|
3297 |
if (gdbstub_dev && gdbserver_start(gdbstub_dev) < 0) { |
3298 |
fprintf(stderr, "qemu: could not open gdbserver on device '%s'\n",
|
3299 |
gdbstub_dev); |
3300 |
exit(1);
|
3301 |
} |
3302 |
|
3303 |
qdev_machine_creation_done(); |
3304 |
|
3305 |
if (rom_load_all() != 0) { |
3306 |
fprintf(stderr, "rom loading failed\n");
|
3307 |
exit(1);
|
3308 |
} |
3309 |
|
3310 |
/* TODO: once all bus devices are qdevified, this should be done
|
3311 |
* when bus is created by qdev.c */
|
3312 |
qemu_register_reset(qbus_reset_all_fn, sysbus_get_default()); |
3313 |
qemu_run_machine_init_done_notifiers(); |
3314 |
|
3315 |
qemu_system_reset(VMRESET_SILENT); |
3316 |
if (loadvm) {
|
3317 |
if (load_vmstate(loadvm) < 0) { |
3318 |
autostart = 0;
|
3319 |
} |
3320 |
} |
3321 |
|
3322 |
if (incoming) {
|
3323 |
int ret = qemu_start_incoming_migration(incoming);
|
3324 |
if (ret < 0) { |
3325 |
fprintf(stderr, "Migration failed. Exit code %s(%d), exiting.\n",
|
3326 |
incoming, ret); |
3327 |
exit(ret); |
3328 |
} |
3329 |
} else if (autostart) { |
3330 |
vm_start(); |
3331 |
} |
3332 |
|
3333 |
os_setup_post(); |
3334 |
|
3335 |
main_loop(); |
3336 |
quit_timers(); |
3337 |
net_cleanup(); |
3338 |
|
3339 |
return 0; |
3340 |
} |