#include "qapi/opts-visitor.h"
#include "qapi/clone-visitor.h"
#include "qom/object_interfaces.h"
-#include "exec/semihost.h"
+#include "hw/semihosting/semihost.h"
#include "crypto/init.h"
#include "sysemu/replay.h"
#include "qapi/qapi-events-run-state.h"
#include "qapi/qapi-commands-ui.h"
#include "qapi/qmp/qerror.h"
#include "sysemu/iothread.h"
+#include "qemu/guest-random.h"
#define MAX_VIRTIO_CONSOLES 1
{ .driver = "qxl-vga", .flag = &default_vga },
{ .driver = "virtio-vga", .flag = &default_vga },
{ .driver = "ati-vga", .flag = &default_vga },
+ { .driver = "vhost-user-vga", .flag = &default_vga },
};
static QemuOptsList qemu_rtc_opts = {
},
};
-static QemuOptsList qemu_semihosting_config_opts = {
- .name = "semihosting-config",
- .implied_opt_name = "enable",
- .head = QTAILQ_HEAD_INITIALIZER(qemu_semihosting_config_opts.head),
- .desc = {
- {
- .name = "enable",
- .type = QEMU_OPT_BOOL,
- }, {
- .name = "target",
- .type = QEMU_OPT_STRING,
- }, {
- .name = "arg",
- .type = QEMU_OPT_STRING,
- },
- { /* end of list */ }
- },
-};
-
static QemuOptsList qemu_fw_cfg_opts = {
.name = "fw_cfg",
.implied_opt_name = "name",
enable_timestamp_msg = qemu_opt_get_bool(opts, "timestamp", true);
}
-/***********************************************************/
-/* Semihosting */
-
-typedef struct SemihostingConfig {
- bool enabled;
- SemihostingTarget target;
- const char **argv;
- int argc;
- const char *cmdline; /* concatenated argv */
-} SemihostingConfig;
-
-static SemihostingConfig semihosting;
-
-bool semihosting_enabled(void)
-{
- return semihosting.enabled;
-}
-
-SemihostingTarget semihosting_get_target(void)
-{
- return semihosting.target;
-}
-
-const char *semihosting_get_arg(int i)
-{
- if (i >= semihosting.argc) {
- return NULL;
- }
- return semihosting.argv[i];
-}
-
-int semihosting_get_argc(void)
-{
- return semihosting.argc;
-}
-
-const char *semihosting_get_cmdline(void)
-{
- if (semihosting.cmdline == NULL && semihosting.argc > 0) {
- semihosting.cmdline = g_strjoinv(" ", (gchar **)semihosting.argv);
- }
- return semihosting.cmdline;
-}
-
-static int add_semihosting_arg(void *opaque,
- const char *name, const char *val,
- Error **errp)
-{
- SemihostingConfig *s = opaque;
- if (strcmp(name, "arg") == 0) {
- s->argc++;
- /* one extra element as g_strjoinv() expects NULL-terminated array */
- s->argv = g_realloc(s->argv, (s->argc + 1) * sizeof(void *));
- s->argv[s->argc - 1] = val;
- s->argv[s->argc] = NULL;
- }
- return 0;
-}
-
-/* Use strings passed via -kernel/-append to initialize semihosting.argv[] */
-static inline void semihosting_arg_fallback(const char *file, const char *cmd)
-{
- char *cmd_token;
-
- /* argv[0] */
- add_semihosting_arg(&semihosting, "arg", file, NULL);
-
- /* split -append and initialize argv[1..n] */
- cmd_token = strtok(g_strdup(cmd), " ");
- while (cmd_token) {
- add_semihosting_arg(&semihosting, "arg", cmd_token, NULL);
- cmd_token = strtok(NULL, " ");
- }
-}
/* Now we still need this for compatibility with XEN. */
bool has_igd_gfx_passthru;
const char *class_names[2];
} VGAInterfaceInfo;
-static VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
+static const VGAInterfaceInfo vga_interfaces[VGA_TYPE_MAX] = {
[VGA_NONE] = {
.opt_name = "none",
+ .name = "no graphic card",
},
[VGA_STD] = {
.opt_name = "std",
},
[VGA_XENFB] = {
.opt_name = "xenfb",
+ .name = "Xen paravirtualized framebuffer",
},
};
static bool vga_interface_available(VGAInterfaceType t)
{
- VGAInterfaceInfo *ti = &vga_interfaces[t];
+ const VGAInterfaceInfo *ti = &vga_interfaces[t];
assert(t < VGA_TYPE_MAX);
return !ti->class_names[0] ||
object_class_by_name(ti->class_names[1]);
}
-static void select_vgahw(const char *p)
+static const char *
+get_default_vga_model(const MachineClass *machine_class)
+{
+ if (machine_class->default_display) {
+ return machine_class->default_display;
+ } else if (vga_interface_available(VGA_CIRRUS)) {
+ return "cirrus";
+ } else if (vga_interface_available(VGA_STD)) {
+ return "std";
+ }
+
+ return NULL;
+}
+
+static void select_vgahw(const MachineClass *machine_class, const char *p)
{
const char *opts;
int t;
+ if (g_str_equal(p, "help")) {
+ const char *def = get_default_vga_model(machine_class);
+
+ for (t = 0; t < VGA_TYPE_MAX; t++) {
+ const VGAInterfaceInfo *ti = &vga_interfaces[t];
+
+ if (vga_interface_available(t) && ti->opt_name) {
+ printf("%-20s %s%s\n", ti->opt_name, ti->name ?: "",
+ g_str_equal(ti->opt_name, def) ? " (default)" : "");
+ }
+ }
+ exit(0);
+ }
+
assert(vga_interface_type == VGA_NONE);
for (t = 0; t < VGA_TYPE_MAX; t++) {
- VGAInterfaceInfo *ti = &vga_interfaces[t];
+ const VGAInterfaceInfo *ti = &vga_interfaces[t];
if (ti->opt_name && strstart(p, ti->opt_name, &opts)) {
if (!vga_interface_available(t)) {
error_report("%s not available", ti->name);
case QEMU_OPTION_DFILTER:
qemu_set_dfilter_ranges(optarg, &error_fatal);
break;
+ case QEMU_OPTION_seed:
+ qemu_guest_random_seed_main(optarg, &error_fatal);
+ break;
case QEMU_OPTION_s:
add_device_config(DEV_GDB, "tcp::" DEFAULT_GDBSTUB_PORT);
break;
QemuOpts *fsdev;
QemuOpts *device;
+ warn_report("'-virtfs_synth' is deprecated, please use "
+ "'-fsdev synth' and '-device virtio-9p-...' "
+ "instead");
+
fsdev = qemu_opts_create(qemu_find_opts("fsdev"), "v_synth",
1, NULL);
if (!fsdev) {
nb_option_roms++;
break;
case QEMU_OPTION_semihosting:
- semihosting.enabled = true;
- semihosting.target = SEMIHOSTING_TARGET_AUTO;
+ qemu_semihosting_enable();
break;
case QEMU_OPTION_semihosting_config:
- semihosting.enabled = true;
- opts = qemu_opts_parse_noisily(qemu_find_opts("semihosting-config"),
- optarg, false);
- if (opts != NULL) {
- semihosting.enabled = qemu_opt_get_bool(opts, "enable",
- true);
- const char *target = qemu_opt_get(opts, "target");
- if (target != NULL) {
- if (strcmp("native", target) == 0) {
- semihosting.target = SEMIHOSTING_TARGET_NATIVE;
- } else if (strcmp("gdb", target) == 0) {
- semihosting.target = SEMIHOSTING_TARGET_GDB;
- } else if (strcmp("auto", target) == 0) {
- semihosting.target = SEMIHOSTING_TARGET_AUTO;
- } else {
- error_report("unsupported semihosting-config %s",
- optarg);
- exit(1);
- }
- } else {
- semihosting.target = SEMIHOSTING_TARGET_AUTO;
- }
- /* Set semihosting argument count and vector */
- qemu_opt_foreach(opts, add_semihosting_arg,
- &semihosting, NULL);
- } else {
- error_report("unsupported semihosting-config %s", optarg);
+ if (qemu_semihosting_config_options(optarg) != 0) {
exit(1);
}
break;
qtest_log = optarg;
break;
case QEMU_OPTION_sandbox:
-#ifdef CONFIG_SECCOMP
- opts = qemu_opts_parse_noisily(qemu_find_opts("sandbox"),
- optarg, true);
+ olist = qemu_find_opts("sandbox");
+ if (!olist) {
+#ifndef CONFIG_SECCOMP
+ error_report("-sandbox support is not enabled "
+ "in this QEMU binary");
+#endif
+ exit(1);
+ }
+
+ opts = qemu_opts_parse_noisily(olist, optarg, true);
if (!opts) {
exit(1);
}
-#else
- error_report("-sandbox support is not enabled "
- "in this QEMU binary");
- exit(1);
-#endif
break;
case QEMU_OPTION_add_fd:
#ifndef _WIN32
}
break;
case QEMU_OPTION_realtime:
+ warn_report("'-realtime mlock=...' is deprecated, please use "
+ "'-overcommit mem-lock=...' instead");
opts = qemu_opts_parse_noisily(qemu_find_opts("realtime"),
optarg, false);
if (!opts) {
qemu_opts_foreach(qemu_find_opts("chardev"),
chardev_init_func, NULL, &error_fatal);
+ /* now chardevs have been created we may have semihosting to connect */
+ qemu_semihosting_connect_chardevs();
#ifdef CONFIG_VIRTFS
qemu_opts_foreach(qemu_find_opts("fsdev"),
/* If no default VGA is requested, the default is "none". */
if (default_vga) {
- if (machine_class->default_display) {
- vga_model = machine_class->default_display;
- } else if (vga_interface_available(VGA_CIRRUS)) {
- vga_model = "cirrus";
- } else if (vga_interface_available(VGA_STD)) {
- vga_model = "std";
- }
+ vga_model = get_default_vga_model(machine_class);
}
if (vga_model) {
- select_vgahw(vga_model);
+ select_vgahw(machine_class, vga_model);
}
if (watchdog) {
projects / mirror_qemu.git / blobdiff