diff options
40 files changed, 564 insertions, 406 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index 47dd38a8cc..99ab02bbab 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2881,7 +2881,6 @@ F: block/rbd.c Sheepdog M: Liu Yuan <namei.unix@gmail.com> L: qemu-block@nongnu.org -L: sheepdog@lists.wpkg.org S: Odd Fixes F: block/sheepdog.c diff --git a/audio/meson.build b/audio/meson.build index 18a831129e..7d53b0f920 100644 --- a/audio/meson.build +++ b/audio/meson.build @@ -1,5 +1,5 @@ +softmmu_ss.add([spice_headers, files('audio.c')]) softmmu_ss.add(files( - 'audio.c', 'audio_legacy.c', 'mixeng.c', 'noaudio.c', diff --git a/authz/listfile.c b/authz/listfile.c index cd6163aa40..aaf930453d 100644 --- a/authz/listfile.c +++ b/authz/listfile.c @@ -122,6 +122,11 @@ qauthz_list_file_complete(UserCreatable *uc, Error **errp) QAuthZListFile *fauthz = QAUTHZ_LIST_FILE(uc); gchar *dir = NULL, *file = NULL; + if (!fauthz->filename) { + error_setg(errp, "filename not provided"); + return; + } + fauthz->list = qauthz_list_file_load(fauthz, errp); if (!fauthz->refresh) { diff --git a/backends/rng-egd.c b/backends/rng-egd.c index 20198ff26e..4de142b9dc 100644 --- a/backends/rng-egd.c +++ b/backends/rng-egd.c @@ -135,12 +135,6 @@ static char *rng_egd_get_chardev(Object *obj, Error **errp) return NULL; } -static void rng_egd_init(Object *obj) -{ - object_property_add_str(obj, "chardev", - rng_egd_get_chardev, rng_egd_set_chardev); -} - static void rng_egd_finalize(Object *obj) { RngEgd *s = RNG_EGD(obj); @@ -155,6 +149,8 @@ static void rng_egd_class_init(ObjectClass *klass, void *data) rbc->request_entropy = rng_egd_request_entropy; rbc->opened = rng_egd_opened; + object_class_property_add_str(klass, "chardev", + rng_egd_get_chardev, rng_egd_set_chardev); } static const TypeInfo rng_egd_info = { @@ -162,7 +158,6 @@ static const TypeInfo rng_egd_info = { .parent = TYPE_RNG_BACKEND, .instance_size = sizeof(RngEgd), .class_init = rng_egd_class_init, - .instance_init = rng_egd_init, .instance_finalize = rng_egd_finalize, }; diff --git a/backends/rng-random.c b/backends/rng-random.c index 245b12ab24..7add272edd 100644 --- a/backends/rng-random.c +++ b/backends/rng-random.c @@ -108,10 +108,6 @@ static void rng_random_init(Object *obj) { RngRandom *s = RNG_RANDOM(obj); - object_property_add_str(obj, "filename", - rng_random_get_filename, - rng_random_set_filename); - s->filename = g_strdup("/dev/urandom"); s->fd = -1; } @@ -134,6 +130,10 @@ static void rng_random_class_init(ObjectClass *klass, void *data) rbc->request_entropy = rng_random_request_entropy; rbc->opened = rng_random_opened; + object_class_property_add_str(klass, "filename", + rng_random_get_filename, + rng_random_set_filename); + } static const TypeInfo rng_random_info = { diff --git a/backends/rng.c b/backends/rng.c index 484f04e891..3757b04485 100644 --- a/backends/rng.c +++ b/backends/rng.c @@ -105,10 +105,6 @@ static void rng_backend_init(Object *obj) RngBackend *s = RNG_BACKEND(obj); QSIMPLEQ_INIT(&s->requests); - - object_property_add_bool(obj, "opened", - rng_backend_prop_get_opened, - rng_backend_prop_set_opened); } static void rng_backend_finalize(Object *obj) @@ -123,6 +119,10 @@ static void rng_backend_class_init(ObjectClass *oc, void *data) UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc); ucc->complete = rng_backend_complete; + + object_class_property_add_bool(oc, "opened", + rng_backend_prop_get_opened, + rng_backend_prop_set_opened); } static const TypeInfo rng_backend_info = { diff --git a/backends/vhost-user.c b/backends/vhost-user.c index ae8362d721..b366610e16 100644 --- a/backends/vhost-user.c +++ b/backends/vhost-user.c @@ -175,9 +175,9 @@ static char *get_chardev(Object *obj, Error **errp) return NULL; } -static void vhost_user_backend_init(Object *obj) +static void vhost_user_backend_class_init(ObjectClass *oc, void *data) { - object_property_add_str(obj, "chardev", get_chardev, set_chardev); + object_class_property_add_str(oc, "chardev", get_chardev, set_chardev); } static void vhost_user_backend_finalize(Object *obj) @@ -195,7 +195,7 @@ static const TypeInfo vhost_user_backend_info = { .name = TYPE_VHOST_USER_BACKEND, .parent = TYPE_OBJECT, .instance_size = sizeof(VhostUserBackend), - .instance_init = vhost_user_backend_init, + .class_init = vhost_user_backend_class_init, .instance_finalize = vhost_user_backend_finalize, }; diff --git a/block/sheepdog.c b/block/sheepdog.c index 25111d5a70..a45c73826d 100644 --- a/block/sheepdog.c +++ b/block/sheepdog.c @@ -242,6 +242,16 @@ typedef struct SheepdogInode { */ #define FNV1A_64_INIT ((uint64_t)0xcbf29ce484222325ULL) +static void deprecation_warning(void) +{ + static bool warned; + + if (!warned) { + warn_report("the sheepdog block driver is deprecated"); + warned = true; + } +} + /* * 64 bit Fowler/Noll/Vo FNV-1a hash code */ @@ -1548,6 +1558,8 @@ static int sd_open(BlockDriverState *bs, QDict *options, int flags, char *buf = NULL; QemuOpts *opts; + deprecation_warning(); + s->bs = bs; s->aio_context = bdrv_get_aio_context(bs); @@ -2007,6 +2019,8 @@ static int sd_co_create(BlockdevCreateOptions *options, Error **errp) assert(options->driver == BLOCKDEV_DRIVER_SHEEPDOG); + deprecation_warning(); + s = g_new0(BDRVSheepdogState, 1); /* Steal SocketAddress from QAPI, set NULL to prevent double free */ diff --git a/chardev/meson.build b/chardev/meson.build index dd2699a11b..859d8b04d4 100644 --- a/chardev/meson.build +++ b/chardev/meson.build @@ -26,7 +26,6 @@ chardev_ss.add(when: 'CONFIG_WIN32', if_true: files( chardev_ss = chardev_ss.apply(config_host, strict: false) softmmu_ss.add(files('chardev-sysemu.c', 'msmouse.c', 'wctablet.c', 'testdev.c')) -softmmu_ss.add(when: ['CONFIG_SPICE', spice], if_true: files('spice.c')) chardev_modules = {} @@ -36,4 +35,10 @@ if config_host.has_key('CONFIG_BRLAPI') chardev_modules += { 'baum': module_ss } endif +if config_host.has_key('CONFIG_SPICE') + module_ss = ss.source_set() + module_ss.add(when: [spice], if_true: files('spice.c')) + chardev_modules += { 'spice': module_ss } +endif + modules += { 'chardev': chardev_modules } diff --git a/chardev/spice.c b/chardev/spice.c index bf7ea1e294..7d1fb17718 100644 --- a/chardev/spice.c +++ b/chardev/spice.c @@ -14,9 +14,6 @@ typedef struct SpiceCharSource { SpiceChardev *scd; } SpiceCharSource; -static QLIST_HEAD(, SpiceChardev) spice_chars = - QLIST_HEAD_INITIALIZER(spice_chars); - static int vmc_write(SpiceCharDeviceInstance *sin, const uint8_t *buf, int len) { SpiceChardev *scd = container_of(sin, SpiceChardev, sin); @@ -216,8 +213,6 @@ static void char_spice_finalize(Object *obj) vmc_unregister_interface(s); - QLIST_SAFE_REMOVE(s, next); - g_free((char *)s->sin.subtype); g_free((char *)s->sin.portname); } @@ -256,8 +251,6 @@ static void chr_open(Chardev *chr, const char *subtype) s->active = false; s->sin.subtype = g_strdup(subtype); - - QLIST_INSERT_HEAD(&spice_chars, s, next); } static void qemu_chr_open_spice_vmc(Chardev *chr, @@ -296,10 +289,10 @@ static void qemu_chr_open_spice_vmc(Chardev *chr, chr_open(chr, type); } -void qemu_chr_open_spice_port(Chardev *chr, - ChardevBackend *backend, - bool *be_opened, - Error **errp) +static void qemu_chr_open_spice_port(Chardev *chr, + ChardevBackend *backend, + bool *be_opened, + Error **errp) { ChardevSpicePort *spiceport = backend->u.spiceport.data; const char *name = spiceport->fqdn; @@ -310,28 +303,18 @@ void qemu_chr_open_spice_port(Chardev *chr, return; } + if (!using_spice) { + error_setg(errp, "spice not enabled"); + return; + } + chr_open(chr, "port"); *be_opened = false; s = SPICE_CHARDEV(chr); s->sin.portname = g_strdup(name); - if (using_spice) { - /* spice server already created */ - vmc_register_interface(s); - } -} - -void qemu_spice_register_ports(void) -{ - SpiceChardev *s; - - QLIST_FOREACH(s, &spice_chars, next) { - if (s->sin.portname == NULL) { - continue; - } - vmc_register_interface(s); - } + vmc_register_interface(s); } static void qemu_chr_parse_spice_vmc(QemuOpts *opts, ChardevBackend *backend, diff --git a/configure b/configure index f839c2a557..f498a37f9a 100755 --- a/configure +++ b/configure @@ -433,7 +433,7 @@ vdi="yes" vvfat="yes" qed="yes" parallels="yes" -sheepdog="yes" +sheepdog="no" libxml2="" debug_mutex="no" libpmem="" @@ -1830,7 +1830,7 @@ disabled with --disable-FEATURE, default is enabled if available: vvfat vvfat image format support qed qed image format support parallels parallels image format support - sheepdog sheepdog block driver support + sheepdog sheepdog block driver support (deprecated) crypto-afalg Linux AF_ALG crypto backend driver capstone capstone disassembler support debug-mutex mutex debugging support @@ -6729,6 +6729,7 @@ if test "$parallels" = "yes" ; then echo "CONFIG_PARALLELS=y" >> $config_host_mak fi if test "$sheepdog" = "yes" ; then + add_to deprecated_features "sheepdog" echo "CONFIG_SHEEPDOG=y" >> $config_host_mak fi if test "$pty_h" = "yes" ; then diff --git a/docs/system/deprecated.rst b/docs/system/deprecated.rst index 21d122c49a..905628f3a0 100644 --- a/docs/system/deprecated.rst +++ b/docs/system/deprecated.rst @@ -396,6 +396,15 @@ The above, converted to the current supported format:: json:{"file.driver":"rbd", "file.pool":"rbd", "file.image":"name"} +``sheepdog`` driver (since 5.2.0) +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +The ``sheepdog`` block device driver is deprecated. The corresponding upstream +server project is no longer actively maintained. Users are recommended to switch +to an alternative distributed block device driver such as RBD. The +``qemu-img convert`` command can be used to liberate existing data by moving +it out of sheepdog volumes into an alternative storage backend. + linux-user mode CPUs -------------------- diff --git a/hw/display/vga-pci.c b/hw/display/vga-pci.c index e5d9af5868..48d29630ab 100644 --- a/hw/display/vga-pci.c +++ b/hw/display/vga-pci.c @@ -267,13 +267,6 @@ static void pci_std_vga_realize(PCIDevice *dev, Error **errp) } } -static void pci_std_vga_init(Object *obj) -{ - /* Expose framebuffer byteorder via QOM */ - object_property_add_bool(obj, "big-endian-framebuffer", - vga_get_big_endian_fb, vga_set_big_endian_fb); -} - static void pci_secondary_vga_realize(PCIDevice *dev, Error **errp) { PCIVGAState *d = PCI_VGA(dev); @@ -386,6 +379,10 @@ static void vga_class_init(ObjectClass *klass, void *data) k->class_id = PCI_CLASS_DISPLAY_VGA; device_class_set_props(dc, vga_pci_properties); dc->hotpluggable = false; + + /* Expose framebuffer byteorder via QOM */ + object_class_property_add_bool(klass, "big-endian-framebuffer", + vga_get_big_endian_fb, vga_set_big_endian_fb); } static void secondary_class_init(ObjectClass *klass, void *data) @@ -403,7 +400,6 @@ static void secondary_class_init(ObjectClass *klass, void *data) static const TypeInfo vga_info = { .name = "VGA", .parent = TYPE_PCI_VGA, - .instance_init = pci_std_vga_init, .class_init = vga_class_init, }; diff --git a/include/chardev/spice.h b/include/chardev/spice.h index 99f26aedde..58e5b727e9 100644 --- a/include/chardev/spice.h +++ b/include/chardev/spice.h @@ -13,7 +13,6 @@ struct SpiceChardev { bool blocked; const uint8_t *datapos; int datalen; - QLIST_ENTRY(SpiceChardev) next; }; typedef struct SpiceChardev SpiceChardev; @@ -24,7 +23,4 @@ typedef struct SpiceChardev SpiceChardev; DECLARE_INSTANCE_CHECKER(SpiceChardev, SPICE_CHARDEV, TYPE_CHARDEV_SPICE) -void qemu_chr_open_spice_port(Chardev *chr, ChardevBackend *backend, - bool *be_opened, Error **errp); - #endif diff --git a/include/qemu/help_option.h b/include/qemu/help_option.h index 328d2a89fd..ca6389a154 100644 --- a/include/qemu/help_option.h +++ b/include/qemu/help_option.h @@ -19,4 +19,15 @@ static inline bool is_help_option(const char *s) return !strcmp(s, "?") || !strcmp(s, "help"); } +static inline int starts_with_help_option(const char *s) +{ + if (*s == '?') { + return 1; + } + if (g_str_has_prefix(s, "help")) { + return 4; + } + return 0; +} + #endif diff --git a/include/qemu/module.h b/include/qemu/module.h index 9121a475c1..944d403cbd 100644 --- a/include/qemu/module.h +++ b/include/qemu/module.h @@ -61,15 +61,15 @@ typedef enum { #define fuzz_target_init(function) module_init(function, \ MODULE_INIT_FUZZ_TARGET) #define migration_init(function) module_init(function, MODULE_INIT_MIGRATION) -#define block_module_load_one(lib) module_load_one("block-", lib) -#define ui_module_load_one(lib) module_load_one("ui-", lib) -#define audio_module_load_one(lib) module_load_one("audio-", lib) +#define block_module_load_one(lib) module_load_one("block-", lib, false) +#define ui_module_load_one(lib) module_load_one("ui-", lib, false) +#define audio_module_load_one(lib) module_load_one("audio-", lib, false) void register_module_init(void (*fn)(void), module_init_type type); void register_dso_module_init(void (*fn)(void), module_init_type type); void module_call_init(module_init_type type); -bool module_load_one(const char *prefix, const char *lib_name); +bool module_load_one(const char *prefix, const char *lib_name, bool mayfail); void module_load_qom_one(const char *type); void module_load_qom_all(void); diff --git a/include/qemu/option.h b/include/qemu/option.h index 05e8a15c73..ac69352e0e 100644 --- a/include/qemu/option.h +++ b/include/qemu/option.h @@ -149,6 +149,6 @@ void qemu_opts_free(QemuOptsList *list); QemuOptsList *qemu_opts_append(QemuOptsList *dst, QemuOptsList *list); QDict *keyval_parse(const char *params, const char *implied_key, - Error **errp); + bool *help, Error **errp); #endif diff --git a/include/qom/object_interfaces.h b/include/qom/object_interfaces.h index f118fb516b..07d5cc8832 100644 --- a/include/qom/object_interfaces.h +++ b/include/qom/object_interfaces.h @@ -154,14 +154,29 @@ int user_creatable_add_opts_foreach(void *opaque, * @type: the QOM type to be added * @opts: options to create * - * Prints help if requested in @opts. + * Prints help if requested in @type or @opts. Note that if @type is neither + * "help"/"?" nor a valid user creatable type, no help will be printed + * regardless of @opts. * - * Returns: true if @opts contained a help option and help was printed, false - * if no help option was found. + * Returns: true if a help option was found and help was printed, false + * otherwise. */ bool user_creatable_print_help(const char *type, QemuOpts *opts); /** + * user_creatable_print_help_from_qdict: + * @args: options to create + * + * Prints help considering the other options given in @args (if "qom-type" is + * given and valid, print properties for the type, otherwise print valid types) + * + * In contrast to user_creatable_print_help(), this function can't return that + * no help was requested. It should only be called if we know that help is + * requested and it will always print some help. + */ +void user_creatable_print_help_from_qdict(QDict *args); + +/** * user_creatable_del: * @id: the unique ID for the object * @errp: if an error occurs, a pointer to an area to store the error diff --git a/include/ui/qemu-spice.h b/include/ui/qemu-spice.h index 12474d88f4..0e8ec3f0d7 100644 --- a/include/ui/qemu-spice.h +++ b/include/ui/qemu-spice.h @@ -45,7 +45,6 @@ int qemu_spice_migrate_info(const char *hostname, int port, int tls_port, #else #define SPICE_NEEDS_SET_MM_TIME 0 #endif -void qemu_spice_register_ports(void); #else /* CONFIG_SPICE */ diff --git a/linux-user/microblaze/signal.c b/linux-user/microblaze/signal.c index b4eeef4673..cf0707b556 100644 --- a/linux-user/microblaze/signal.c +++ b/linux-user/microblaze/signal.c @@ -35,21 +35,15 @@ struct target_stack_t { struct target_ucontext { abi_ulong tuc_flags; abi_ulong tuc_link; - struct target_stack_t tuc_stack; + target_stack_t tuc_stack; struct target_sigcontext tuc_mcontext; - uint32_t tuc_extramask[TARGET_NSIG_WORDS - 1]; + target_sigset_t tuc_sigmask; }; /* Signal frames. */ -struct target_signal_frame { +struct target_rt_sigframe { + target_siginfo_t info; struct target_ucontext uc; - uint32_t extramask[TARGET_NSIG_WORDS - 1]; - uint32_t tramp[2]; -}; - -struct rt_signal_frame { - siginfo_t info; - ucontext_t uc; uint32_t tramp[2]; }; @@ -137,109 +131,95 @@ static abi_ulong get_sigframe(struct target_sigaction *ka, return ((sp - frame_size) & -8UL); } -void setup_frame(int sig, struct target_sigaction *ka, - target_sigset_t *set, CPUMBState *env) +void setup_rt_frame(int sig, struct target_sigaction *ka, + target_siginfo_t *info, + target_sigset_t *set, CPUMBState *env) { - struct target_signal_frame *frame; + struct target_rt_sigframe *frame; abi_ulong frame_addr; - int i; frame_addr = get_sigframe(ka, env, sizeof *frame); - trace_user_setup_frame(env, frame_addr); - if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) - goto badframe; + trace_user_setup_rt_frame(env, frame_addr); - /* Save the mask. */ - __put_user(set->sig[0], &frame->uc.tuc_mcontext.oldmask); - - for(i = 1; i < TARGET_NSIG_WORDS; i++) { - __put_user(set->sig[i], &frame->extramask[i - 1]); + if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) { + force_sigsegv(sig); + return; } + tswap_siginfo(&frame->info, info); + + __put_user(0, &frame->uc.tuc_flags); + __put_user(0, &frame->uc.tuc_link); + + target_save_altstack(&frame->uc.tuc_stack, env); setup_sigcontext(&frame->uc.tuc_mcontext, env); - /* Set up to return from userspace. If provided, use a stub - already in userspace. */ - /* minus 8 is offset to cater for "rtsd r15,8" offset */ - if (ka->sa_flags & TARGET_SA_RESTORER) { - env->regs[15] = ((unsigned long)ka->sa_restorer)-8; - } else { - uint32_t t; - /* Note, these encodings are _big endian_! */ - /* addi r12, r0, __NR_sigreturn */ - t = 0x31800000UL | TARGET_NR_sigreturn; - __put_user(t, frame->tramp + 0); - /* brki r14, 0x8 */ - t = 0xb9cc0008UL; - __put_user(t, frame->tramp + 1); - - /* Return from sighandler will jump to the tramp. - Negative 8 offset because return is rtsd r15, 8 */ - env->regs[15] = frame_addr + offsetof(struct target_signal_frame, tramp) - - 8; + for (int i = 0; i < TARGET_NSIG_WORDS; i++) { + __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]); } + /* Kernel does not use SA_RESTORER. */ + + /* addi r12, r0, __NR_sigreturn */ + __put_user(0x31800000U | TARGET_NR_rt_sigreturn, frame->tramp + 0); + /* brki r14, 0x8 */ + __put_user(0xb9cc0008U, frame->tramp + 1); + + /* + * Return from sighandler will jump to the tramp. + * Negative 8 offset because return is rtsd r15, 8 + */ + env->regs[15] = + frame_addr + offsetof(struct target_rt_sigframe, tramp) - 8; + /* Set up registers for signal handler */ env->regs[1] = frame_addr; + /* Signal handler args: */ - env->regs[5] = sig; /* Arg 0: signum */ - env->regs[6] = 0; - /* arg 1: sigcontext */ - env->regs[7] = frame_addr += offsetof(typeof(*frame), uc); + env->regs[5] = sig; + env->regs[6] = frame_addr + offsetof(struct target_rt_sigframe, info); + env->regs[7] = frame_addr + offsetof(struct target_rt_sigframe, uc); - /* Offset of 4 to handle microblaze rtid r14, 0 */ + /* Offset to handle microblaze rtid r14, 0 */ env->pc = (unsigned long)ka->_sa_handler; unlock_user_struct(frame, frame_addr, 1); - return; -badframe: - force_sigsegv(sig); } -void setup_rt_frame(int sig, struct target_sigaction *ka, - target_siginfo_t *info, - target_sigset_t *set, CPUMBState *env) + +long do_sigreturn(CPUMBState *env) { - qemu_log_mask(LOG_UNIMP, "setup_rt_frame: not implemented\n"); + return -TARGET_ENOSYS; } -long do_sigreturn(CPUMBState *env) +long do_rt_sigreturn(CPUMBState *env) { - struct target_signal_frame *frame; - abi_ulong frame_addr; - target_sigset_t target_set; + struct target_rt_sigframe *frame = NULL; + abi_ulong frame_addr = env->regs[1]; sigset_t set; - int i; - frame_addr = env->regs[R_SP]; - trace_user_do_sigreturn(env, frame_addr); - /* Make sure the guest isn't playing games. */ - if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 1)) - goto badframe; + trace_user_do_rt_sigreturn(env, frame_addr); - /* Restore blocked signals */ - __get_user(target_set.sig[0], &frame->uc.tuc_mcontext.oldmask); - for(i = 1; i < TARGET_NSIG_WORDS; i++) { - __get_user(target_set.sig[i], &frame->extramask[i - 1]); + if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) { + goto badframe; } - target_to_host_sigset_internal(&set, &target_set); + + target_to_host_sigset(&set, &frame->uc.tuc_sigmask); set_sigmask(&set); restore_sigcontext(&frame->uc.tuc_mcontext, env); - /* We got here through a sigreturn syscall, our path back is via an - rtb insn so setup r14 for that. */ - env->regs[14] = env->pc; + + if (do_sigaltstack(frame_addr + + offsetof(struct target_rt_sigframe, uc.tuc_stack), + 0, get_sp_from_cpustate(env)) == -EFAULT) { + goto badframe; + } unlock_user_struct(frame, frame_addr, 0); return -TARGET_QEMU_ESIGRETURN; -badframe: + + badframe: + unlock_user_struct(frame, frame_addr, 0); force_sig(TARGET_SIGSEGV); return -TARGET_QEMU_ESIGRETURN; } - -long do_rt_sigreturn(CPUMBState *env) -{ - trace_user_do_rt_sigreturn(env, 0); - qemu_log_mask(LOG_UNIMP, "do_rt_sigreturn: not implemented\n"); - return -TARGET_ENOSYS; -} diff --git a/linux-user/microblaze/target_signal.h b/linux-user/microblaze/target_signal.h index 35efd5e928..08bcf24b9d 100644 --- a/linux-user/microblaze/target_signal.h +++ b/linux-user/microblaze/target_signal.h @@ -21,5 +21,4 @@ typedef struct target_sigaltstack { #include "../generic/signal.h" -#define TARGET_ARCH_HAS_SETUP_FRAME #endif /* MICROBLAZE_TARGET_SIGNAL_H */ diff --git a/meson.build b/meson.build index 1a4a482492..2c6169fab0 100644 --- a/meson.build +++ b/meson.build @@ -321,9 +321,11 @@ if 'CONFIG_LIBJACK' in config_host jack = declare_dependency(link_args: config_host['JACK_LIBS'].split()) endif spice = not_found +spice_headers = not_found if 'CONFIG_SPICE' in config_host spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(), link_args: config_host['SPICE_LIBS'].split()) + spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split()) endif rt = cc.find_library('rt', required: false) libdl = not_found diff --git a/monitor/meson.build b/monitor/meson.build index eb2a534fdc..6d00985ace 100644 --- a/monitor/meson.build +++ b/monitor/meson.build @@ -3,7 +3,7 @@ qmp_ss.add(files('monitor.c', 'qmp.c', 'qmp-cmds-control.c')) softmmu_ss.add(files( 'hmp-cmds.c', 'hmp.c', - 'qmp-cmds.c', )) +softmmu_ss.add([spice_headers, files('qmp-cmds.c')]) specific_ss.add(when: 'CONFIG_SOFTMMU', if_true: [files('misc.c'), spice]) diff --git a/monitor/monitor.c b/monitor/monitor.c index ceffe1a83b..84222cd130 100644 --- a/monitor/monitor.c +++ b/monitor/monitor.c @@ -632,23 +632,9 @@ void monitor_cleanup(void) iothread_stop(mon_iothread); } - /* Flush output buffers and destroy monitors */ - qemu_mutex_lock(&monitor_lock); - monitor_destroyed = true; - while (!QTAILQ_EMPTY(&mon_list)) { - Monitor *mon = QTAILQ_FIRST(&mon_list); - QTAILQ_REMOVE(&mon_list, mon, entry); - /* Permit QAPI event emission from character frontend release */ - qemu_mutex_unlock(&monitor_lock); - monitor_flush(mon); - monitor_data_destroy(mon); - qemu_mutex_lock(&monitor_lock); - g_free(mon); - } - qemu_mutex_unlock(&monitor_lock); - /* - * The dispatcher needs to stop before destroying the I/O thread. + * The dispatcher needs to stop before destroying the monitor and + * the I/O thread. * * We need to poll both qemu_aio_context and iohandler_ctx to make * sure that the dispatcher coroutine keeps making progress and @@ -665,6 +651,21 @@ void monitor_cleanup(void) (aio_poll(iohandler_get_aio_context(), false), qatomic_mb_read(&qmp_dispatcher_co_busy))); + /* Flush output buffers and destroy monitors */ + qemu_mutex_lock(&monitor_lock); + monitor_destroyed = true; + while (!QTAILQ_EMPTY(&mon_list)) { + Monitor *mon = QTAILQ_FIRST(&mon_list); + QTAILQ_REMOVE(&mon_list, mon, entry); + /* Permit QAPI event emission from character frontend release */ + qemu_mutex_unlock(&monitor_lock); + monitor_flush(mon); + monitor_data_destroy(mon); + qemu_mutex_lock(&monitor_lock); + g_free(mon); + } + qemu_mutex_unlock(&monitor_lock); + if (mon_iothread) { iothread_destroy(mon_iothread); mon_iothread = NULL; diff --git a/net/can/can_socketcan.c b/net/can/can_socketcan.c index 92b1f79385..4b68f60c6b 100644 --- a/net/can/can_socketcan.c +++ b/net/can/can_socketcan.c @@ -194,6 +194,11 @@ static void can_host_socketcan_connect(CanHostState *ch, Error **errp) struct sockaddr_can addr; struct ifreq ifr; + if (!c->ifname) { + error_setg(errp, "'if' property not set"); + return; + } + /* open socket */ s = qemu_socket(PF_CAN, SOCK_RAW, CAN_RAW); if (s < 0) { diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c index f918a05e5f..7b184b50a7 100644 --- a/qapi/qobject-input-visitor.c +++ b/qapi/qobject-input-visitor.c @@ -757,7 +757,7 @@ Visitor *qobject_input_visitor_new_str(const char *str, assert(args); v = qobject_input_visitor_new(QOBJECT(args)); } else { - args = keyval_parse(str, implied_key, errp); + args = keyval_parse(str, implied_key, NULL, errp); if (!args) { return NULL; } diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c index e8e1523960..ed896fe764 100644 --- a/qom/object_interfaces.c +++ b/qom/object_interfaces.c @@ -214,57 +214,80 @@ char *object_property_help(const char *name, const char *type, return g_string_free(str, false); } -bool user_creatable_print_help(const char *type, QemuOpts *opts) +static void user_creatable_print_types(void) +{ + GSList *l, *list; + + printf("List of user creatable objects:\n"); + list = object_class_get_list_sorted(TYPE_USER_CREATABLE, false); + for (l = list; l != NULL; l = l->next) { + ObjectClass *oc = OBJECT_CLASS(l->data); + printf(" %s\n", object_class_get_name(oc)); + } + g_slist_free(list); +} + +static bool user_creatable_print_type_properites(const char *type) { ObjectClass *klass; + ObjectPropertyIterator iter; + ObjectProperty *prop; + GPtrArray *array; + int i; - if (is_help_option(type)) { - GSList *l, *list; + klass = object_class_by_name(type); + if (!klass) { + return false; + } - printf("List of user creatable objects:\n"); - list = object_class_get_list_sorted(TYPE_USER_CREATABLE, false); - for (l = list; l != NULL; l = l->next) { - ObjectClass *oc = OBJECT_CLASS(l->data); - printf(" %s\n", object_class_get_name(oc)); + array = g_ptr_array_new(); + object_class_property_iter_init(&iter, klass); + while ((prop = object_property_iter_next(&iter))) { + if (!prop->set) { + continue; } - g_slist_free(list); - return true; + + g_ptr_array_add(array, + object_property_help(prop->name, prop->type, + prop->defval, prop->description)); + } + g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0); + if (array->len > 0) { + printf("%s options:\n", type); + } else { + printf("There are no options for %s.\n", type); + } + for (i = 0; i < array->len; i++) { + printf("%s\n", (char *)array->pdata[i]); } + g_ptr_array_set_free_func(array, g_free); + g_ptr_array_free(array, true); + return true; +} - klass = object_class_by_name(type); - if (klass && qemu_opt_has_help_opt(opts)) { - ObjectPropertyIterator iter; - ObjectProperty *prop; - GPtrArray *array = g_ptr_array_new(); - int i; - - object_class_property_iter_init(&iter, klass); - while ((prop = object_property_iter_next(&iter))) { - if (!prop->set) { - continue; - } - - g_ptr_array_add(array, - object_property_help(prop->name, prop->type, - prop->defval, prop->description)); - } - g_ptr_array_sort(array, (GCompareFunc)qemu_pstrcmp0); - if (array->len > 0) { - printf("%s options:\n", type); - } else { - printf("There are no options for %s.\n", type); - } - for (i = 0; i < array->len; i++) { - printf("%s\n", (char *)array->pdata[i]); - } - g_ptr_array_set_free_func(array, g_free); - g_ptr_array_free(array, true); +bool user_creatable_print_help(const char *type, QemuOpts *opts) +{ + if (is_help_option(type)) { + user_creatable_print_types(); return true; } + if (qemu_opt_has_help_opt(opts)) { + return user_creatable_print_type_properites(type); + } + return false; } +void user_creatable_print_help_from_qdict(QDict *args) +{ + const char *type = qdict_get_try_str(args, "qom-type"); + + if (!type || !user_creatable_print_type_properites(type)) { + user_creatable_print_types(); + } +} + bool user_creatable_del(const char *id, Error **errp) { Object *container; diff --git a/softmmu/qtest.c b/softmmu/qtest.c index 2c6e8dc858..7965dc9a16 100644 --- a/softmmu/qtest.c +++ b/softmmu/qtest.c @@ -757,7 +757,7 @@ static void qtest_process_command(CharBackend *chr, gchar **words) g_assert(words[1] && words[2]); qtest_send_prefix(chr); - if (module_load_one(words[1], words[2])) { + if (module_load_one(words[1], words[2], false)) { qtest_sendf(chr, "OK\n"); } else { qtest_sendf(chr, "FAIL\n"); diff --git a/softmmu/vl.c b/softmmu/vl.c index 254ee5e525..cb476aa70b 100644 --- a/softmmu/vl.c +++ b/softmmu/vl.c @@ -4148,6 +4148,11 @@ void qemu_init(int argc, char **argv, char **envp) user_creatable_add_opts_foreach, object_create_initial, &error_fatal); + /* spice needs the timers to be initialized by this point */ + /* spice must initialize before audio as it changes the default auiodev */ + /* spice must initialize before chardevs (for spicevmc and spiceport) */ + qemu_spice_init(); + qemu_opts_foreach(qemu_find_opts("chardev"), chardev_init_func, NULL, &error_fatal); @@ -4156,10 +4161,6 @@ void qemu_init(int argc, char **argv, char **envp) fsdev_init_func, NULL, &error_fatal); #endif - /* spice needs the timers to be initialized by this point */ - /* spice must initialize before audio as it changes the default auiodev */ - qemu_spice_init(); - /* * Note: we need to create audio and block backends before * machine_set_property(), so machine properties can refer to diff --git a/storage-daemon/qemu-storage-daemon.c b/storage-daemon/qemu-storage-daemon.c index 1ae1cda481..e419ba9f19 100644 --- a/storage-daemon/qemu-storage-daemon.c +++ b/storage-daemon/qemu-storage-daemon.c @@ -264,21 +264,14 @@ static void process_options(int argc, char *argv[]) } case OPTION_OBJECT: { - QemuOpts *opts; - const char *type; QDict *args; + bool help; - /* FIXME The keyval parser rejects 'help' arguments, so we must - * unconditionall try QemuOpts first. */ - opts = qemu_opts_parse(&qemu_object_opts, - optarg, true, &error_fatal); - type = qemu_opt_get(opts, "qom-type"); - if (type && user_creatable_print_help(type, opts)) { + args = keyval_parse(optarg, "qom-type", &help, &error_fatal); + if (help) { + user_creatable_print_help_from_qdict(args); exit(EXIT_SUCCESS); } - qemu_opts_del(opts); - - args = keyval_parse(optarg, "qom-type", &error_fatal); user_creatable_add_dict(args, true, &error_fatal); qobject_unref(args); break; diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 576746d763..0d8606958e 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -6939,44 +6939,12 @@ static void x86_cpu_initfn(Object *obj) env->nr_dies = 1; cpu_set_cpustate_pointers(cpu); - object_property_add(obj, "family", "int", - x86_cpuid_version_get_family, - x86_cpuid_version_set_family, NULL, NULL); - object_property_add(obj, "model", "int", - x86_cpuid_version_get_model, - x86_cpuid_version_set_model, NULL, NULL); - object_property_add(obj, "stepping", "int", - x86_cpuid_version_get_stepping, - x86_cpuid_version_set_stepping, NULL, NULL); - object_property_add_str(obj, "vendor", - x86_cpuid_get_vendor, - x86_cpuid_set_vendor); - object_property_add_str(obj, "model-id", - x86_cpuid_get_model_id, - x86_cpuid_set_model_id); - object_property_add(obj, "tsc-frequency", "int", - x86_cpuid_get_tsc_freq, - x86_cpuid_set_tsc_freq, NULL, NULL); object_property_add(obj, "feature-words", "X86CPUFeatureWordInfo", x86_cpu_get_feature_words, NULL, NULL, (void *)env->features); object_property_add(obj, "filtered-features", "X86CPUFeatureWordInfo", x86_cpu_get_feature_words, NULL, NULL, (void *)cpu->filtered_features); - /* - * The "unavailable-features" property has the same semantics as - * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions" - * QMP command: they list the features that would have prevented the - * CPU from running if the "enforce" flag was set. - */ - object_property_add(obj, "unavailable-features", "strList", - x86_cpu_get_unavailable_features, - NULL, NULL, NULL); - -#if !defined(CONFIG_USER_ONLY) - object_property_add(obj, "crash-information", "GuestPanicInformation", - x86_cpu_get_crash_info_qom, NULL, NULL, NULL); -#endif for (w = 0; w < FEATURE_WORDS; w++) { int bitnr; @@ -7326,6 +7294,40 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) cc->disas_set_info = x86_disas_set_info; dc->user_creatable = true; + + object_class_property_add(oc, "family", "int", + x86_cpuid_version_get_family, + x86_cpuid_version_set_family, NULL, NULL); + object_class_property_add(oc, "model", "int", + x86_cpuid_version_get_model, + x86_cpuid_version_set_model, NULL, NULL); + object_class_property_add(oc, "stepping", "int", + x86_cpuid_version_get_stepping, + x86_cpuid_version_set_stepping, NULL, NULL); + object_class_property_add_str(oc, "vendor", + x86_cpuid_get_vendor, + x86_cpuid_set_vendor); + object_class_property_add_str(oc, "model-id", + x86_cpuid_get_model_id, + x86_cpuid_set_model_id); + object_class_property_add(oc, "tsc-frequency", "int", + x86_cpuid_get_tsc_freq, + x86_cpuid_set_tsc_freq, NULL, NULL); + /* + * The "unavailable-features" property has the same semantics as + * CpuDefinitionInfo.unavailable-features on the "query-cpu-definitions" + * QMP command: they list the features that would have prevented the + * CPU from running if the "enforce" flag was set. + */ + object_class_property_add(oc, "unavailable-features", "strList", + x86_cpu_get_unavailable_features, + NULL, NULL, NULL); + +#if !defined(CONFIG_USER_ONLY) + object_class_property_add(oc, "crash-information", "GuestPanicInformation", + x86_cpu_get_crash_info_qom, NULL, NULL, NULL); +#endif + } static const TypeInfo x86_cpu_type_info = { diff --git a/tests/tcg/multiarch/linux-test.c b/tests/tcg/multiarch/linux-test.c index 8a7c15cd31..96bbad5823 100644 --- a/tests/tcg/multiarch/linux-test.c +++ b/tests/tcg/multiarch/linux-test.c @@ -296,7 +296,7 @@ static void test_socket(void) server_fd = server_socket(); /* find out what port we got */ socklen = sizeof(server_addr); - ret = getsockname(server_fd, &server_addr, &socklen); + ret = getsockname(server_fd, (struct sockaddr *)&server_addr, &socklen); chk_error(ret); server_port = ntohs(server_addr.sin_port); diff --git a/tests/test-keyval.c b/tests/test-keyval.c index e331a84149..ee927fe4e4 100644 --- a/tests/test-keyval.c +++ b/tests/test-keyval.c @@ -27,27 +27,28 @@ static void test_keyval_parse(void) QDict *qdict, *sub_qdict; char long_key[129]; char *params; + bool help; /* Nothing */ - qdict = keyval_parse("", NULL, &error_abort); + qdict = keyval_parse("", NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 0); qobject_unref(qdict); /* Empty key (qemu_opts_parse() accepts this) */ - qdict = keyval_parse("=val", NULL, &err); + qdict = keyval_parse("=val", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Empty key fragment */ - qdict = keyval_parse(".", NULL, &err); + qdict = keyval_parse(".", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); - qdict = keyval_parse("key.", NULL, &err); + qdict = keyval_parse("key.", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Invalid non-empty key (qemu_opts_parse() doesn't care) */ - qdict = keyval_parse("7up=val", NULL, &err); + qdict = keyval_parse("7up=val", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); @@ -56,25 +57,25 @@ static void test_keyval_parse(void) long_key[127] = 'z'; long_key[128] = 0; params = g_strdup_printf("k.%s=v", long_key); - qdict = keyval_parse(params + 2, NULL, &err); + qdict = keyval_parse(params + 2, NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Overlong key fragment */ - qdict = keyval_parse(params, NULL, &err); + qdict = keyval_parse(params, NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); g_free(params); /* Long key (qemu_opts_parse() accepts and truncates silently) */ params = g_strdup_printf("k.%s=v", long_key + 1); - qdict = keyval_parse(params + 2, NULL, &error_abort); + qdict = keyval_parse(params + 2, NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 1); g_assert_cmpstr(qdict_get_try_str(qdict, long_key + 1), ==, "v"); qobject_unref(qdict); /* Long key fragment */ - qdict = keyval_parse(params, NULL, &error_abort); + qdict = keyval_parse(params, NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 1); sub_qdict = qdict_get_qdict(qdict, "k"); g_assert(sub_qdict); @@ -84,25 +85,25 @@ static void test_keyval_parse(void) g_free(params); /* Crap after valid key */ - qdict = keyval_parse("key[0]=val", NULL, &err); + qdict = keyval_parse("key[0]=val", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Multiple keys, last one wins */ - qdict = keyval_parse("a=1,b=2,,x,a=3", NULL, &error_abort); + qdict = keyval_parse("a=1,b=2,,x,a=3", NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 2); g_assert_cmpstr(qdict_get_try_str(qdict, "a"), ==, "3"); g_assert_cmpstr(qdict_get_try_str(qdict, "b"), ==, "2,x"); qobject_unref(qdict); /* Even when it doesn't in qemu_opts_parse() */ - qdict = keyval_parse("id=foo,id=bar", NULL, &error_abort); + qdict = keyval_parse("id=foo,id=bar", NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 1); g_assert_cmpstr(qdict_get_try_str(qdict, "id"), ==, "bar"); qobject_unref(qdict); /* Dotted keys */ - qdict = keyval_parse("a.b.c=1,a.b.c=2,d=3", NULL, &error_abort); + qdict = keyval_parse("a.b.c=1,a.b.c=2,d=3", NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 2); sub_qdict = qdict_get_qdict(qdict, "a"); g_assert(sub_qdict); @@ -115,48 +116,48 @@ static void test_keyval_parse(void) qobject_unref(qdict); /* Inconsistent dotted keys */ - qdict = keyval_parse("a.b=1,a=2", NULL, &err); + qdict = keyval_parse("a.b=1,a=2", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); - qdict = keyval_parse("a.b=1,a.b.c=2", NULL, &err); + qdict = keyval_parse("a.b=1,a.b.c=2", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Trailing comma is ignored */ - qdict = keyval_parse("x=y,", NULL, &error_abort); + qdict = keyval_parse("x=y,", NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 1); g_assert_cmpstr(qdict_get_try_str(qdict, "x"), ==, "y"); qobject_unref(qdict); /* Except when it isn't */ - qdict = keyval_parse(",", NULL, &err); + qdict = keyval_parse(",", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Value containing ,id= not misinterpreted as qemu_opts_parse() does */ - qdict = keyval_parse("x=,,id=bar", NULL, &error_abort); + qdict = keyval_parse("x=,,id=bar", NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 1); g_assert_cmpstr(qdict_get_try_str(qdict, "x"), ==, ",id=bar"); qobject_unref(qdict); /* Anti-social ID is left to caller (qemu_opts_parse() rejects it) */ - qdict = keyval_parse("id=666", NULL, &error_abort); + qdict = keyval_parse("id=666", NULL, NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 1); g_assert_cmpstr(qdict_get_try_str(qdict, "id"), ==, "666"); qobject_unref(qdict); /* Implied value not supported (unlike qemu_opts_parse()) */ - qdict = keyval_parse("an,noaus,noaus=", NULL, &err); + qdict = keyval_parse("an,noaus,noaus=", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Implied value, key "no" (qemu_opts_parse(): negated empty key) */ - qdict = keyval_parse("no", NULL, &err); + qdict = keyval_parse("no", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Implied key */ - qdict = keyval_parse("an,aus=off,noaus=", "implied", &error_abort); + qdict = keyval_parse("an,aus=off,noaus=", "implied", NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 3); g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "an"); g_assert_cmpstr(qdict_get_try_str(qdict, "aus"), ==, "off"); @@ -164,7 +165,7 @@ static void test_keyval_parse(void) qobject_unref(qdict); /* Implied dotted key */ - qdict = keyval_parse("val", "eins.zwei", &error_abort); + qdict = keyval_parse("val", "eins.zwei", NULL, &error_abort); g_assert_cmpuint(qdict_size(qdict), ==, 1); sub_qdict = qdict_get_qdict(qdict, "eins"); g_assert(sub_qdict); @@ -173,19 +174,81 @@ static void test_keyval_parse(void) qobject_unref(qdict); /* Implied key with empty value (qemu_opts_parse() accepts this) */ - qdict = keyval_parse(",", "implied", &err); + qdict = keyval_parse(",", "implied", NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Likewise (qemu_opts_parse(): implied key with comma value) */ - qdict = keyval_parse(",,,a=1", "implied", &err); + qdict = keyval_parse(",,,a=1", "implied", NULL, &err); + error_free_or_abort(&err); + g_assert(!qdict); + + /* Implied key's value can't have comma (qemu_opts_parse(): it can) */ + qdict = keyval_parse("val,,ue", "implied", NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Empty key is not an implied key */ - qdict = keyval_parse("=val", "implied", &err); + qdict = keyval_parse("=val", "implied", NULL, &err); + error_free_or_abort(&err); + g_assert(!qdict); + + /* "help" by itself, without implied key */ + qdict = keyval_parse("help", NULL, &help, &error_abort); + g_assert_cmpuint(qdict_size(qdict), ==, 0); + g_assert(help); + qobject_unref(qdict); + + /* "help" by itself, with implied key */ + qdict = keyval_parse("help", "implied", &help, &error_abort); + g_assert_cmpuint(qdict_size(qdict), ==, 0); + g_assert(help); + qobject_unref(qdict); + + /* "help" when no help is available, without implied key */ + qdict = keyval_parse("help", NULL, NULL, &err); + error_free_or_abort(&err); + g_assert(!qdict); + + /* "help" when no help is available, with implied key */ + qdict = keyval_parse("help", "implied", NULL, &err); + error_free_or_abort(&err); + g_assert(!qdict); + + /* Key "help" */ + qdict = keyval_parse("help=on", NULL, &help, &error_abort); + g_assert_cmpuint(qdict_size(qdict), ==, 1); + g_assert_cmpstr(qdict_get_try_str(qdict, "help"), ==, "on"); + g_assert(!help); + qobject_unref(qdict); + + /* "help" followed by crap, without implied key */ + qdict = keyval_parse("help.abc", NULL, &help, &err); error_free_or_abort(&err); g_assert(!qdict); + + /* "help" followed by crap, with implied key */ + qdict = keyval_parse("help.abc", "implied", &help, &err); + g_assert_cmpuint(qdict_size(qdict), ==, 1); + g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "help.abc"); + g_assert(!help); + qobject_unref(qdict); + + /* "help" with other stuff, without implied key */ + qdict = keyval_parse("number=42,help,foo=bar", NULL, &help, &error_abort); + g_assert_cmpuint(qdict_size(qdict), ==, 2); + g_assert_cmpstr(qdict_get_try_str(qdict, "number"), ==, "42"); + g_assert_cmpstr(qdict_get_try_str(qdict, "foo"), ==, "bar"); + g_assert(help); + qobject_unref(qdict); + + /* "help" with other stuff, with implied key */ + qdict = keyval_parse("val,help,foo=bar", "implied", &help, &error_abort); + g_assert_cmpuint(qdict_size(qdict), ==, 2); + g_assert_cmpstr(qdict_get_try_str(qdict, "implied"), ==, "val"); + g_assert_cmpstr(qdict_get_try_str(qdict, "foo"), ==, "bar"); + g_assert(help); + qobject_unref(qdict); } static void check_list012(QList *qlist) @@ -210,26 +273,26 @@ static void test_keyval_parse_list(void) QDict *qdict, *sub_qdict; /* Root can't be a list */ - qdict = keyval_parse("0=1", NULL, &err); + qdict = keyval_parse("0=1", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* List elements need not be in order */ - qdict = keyval_parse("list.0=null,list.2=zwei,list.1=eins", - NULL, &error_abort); + qdict = keyval_parse("list.0=null,list.2=zwei,list.1=eins", NULL, NULL, + &error_abort); g_assert_cmpint(qdict_size(qdict), ==, 1); check_list012(qdict_get_qlist(qdict, "list")); qobject_unref(qdict); /* Multiple indexes, last one wins */ qdict = keyval_parse("list.1=goner,list.0=null,list.01=eins,list.2=zwei", - NULL, &error_abort); + NULL, NULL, &error_abort); g_assert_cmpint(qdict_size(qdict), ==, 1); check_list012(qdict_get_qlist(qdict, "list")); qobject_unref(qdict); /* List at deeper nesting */ - qdict = keyval_parse("a.list.1=eins,a.list.00=null,a.list.2=zwei", + qdict = keyval_parse("a.list.1=eins,a.list.00=null,a.list.2=zwei", NULL, NULL, &error_abort); g_assert_cmpint(qdict_size(qdict), ==, 1); sub_qdict = qdict_get_qdict(qdict, "a"); @@ -238,18 +301,19 @@ static void test_keyval_parse_list(void) qobject_unref(qdict); /* Inconsistent dotted keys: both list and dictionary */ - qdict = keyval_parse("a.b.c=1,a.b.0=2", NULL, &err); + qdict = keyval_parse("a.b.c=1,a.b.0=2", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); - qdict = keyval_parse("a.0.c=1,a.b.c=2", NULL, &err); + qdict = keyval_parse("a.0.c=1,a.b.c=2", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); /* Missing list indexes */ - qdict = keyval_parse("list.1=lonely", NULL, &err); + qdict = keyval_parse("list.1=lonely", NULL, NULL, &err); error_free_or_abort(&err); g_assert(!qdict); - qdict = keyval_parse("list.0=null,list.2=eins,list.02=zwei", NULL, &err); + qdict = keyval_parse("list.0=null,list.2=eins,list.02=zwei", NULL, NULL, + &err); error_free_or_abort(&err); g_assert(!qdict); } @@ -261,7 +325,7 @@ static void test_keyval_visit_bool(void) QDict *qdict; bool b; - qdict = keyval_parse("bool1=on,bool2=off", NULL, &error_abort); + qdict = keyval_parse("bool1=on,bool2=off", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -273,7 +337,7 @@ static void test_keyval_visit_bool(void) visit_end_struct(v, NULL); visit_free(v); - qdict = keyval_parse("bool1=offer", NULL, &error_abort); + qdict = keyval_parse("bool1=offer", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -291,7 +355,7 @@ static void test_keyval_visit_number(void) uint64_t u; /* Lower limit zero */ - qdict = keyval_parse("number1=0", NULL, &error_abort); + qdict = keyval_parse("number1=0", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -302,7 +366,7 @@ static void test_keyval_visit_number(void) visit_free(v); /* Upper limit 2^64-1 */ - qdict = keyval_parse("number1=18446744073709551615,number2=-1", + qdict = keyval_parse("number1=18446744073709551615,number2=-1", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); @@ -316,8 +380,8 @@ static void test_keyval_visit_number(void) visit_free(v); /* Above upper limit */ - qdict = keyval_parse("number1=18446744073709551616", - NULL, &error_abort); + qdict = keyval_parse("number1=18446744073709551616", NULL, NULL, + &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -327,8 +391,8 @@ static void test_keyval_visit_number(void) visit_free(v); /* Below lower limit */ - qdict = keyval_parse("number1=-18446744073709551616", - NULL, &error_abort); + qdict = keyval_parse("number1=-18446744073709551616", NULL, NULL, + &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -338,8 +402,7 @@ static void test_keyval_visit_number(void) visit_free(v); /* Hex and octal */ - qdict = keyval_parse("number1=0x2a,number2=052", - NULL, &error_abort); + qdict = keyval_parse("number1=0x2a,number2=052", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -352,8 +415,7 @@ static void test_keyval_visit_number(void) visit_free(v); /* Trailing crap */ - qdict = keyval_parse("number1=3.14,number2=08", - NULL, &error_abort); + qdict = keyval_parse("number1=3.14,number2=08", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -373,7 +435,7 @@ static void test_keyval_visit_size(void) uint64_t sz; /* Lower limit zero */ - qdict = keyval_parse("sz1=0", NULL, &error_abort); + qdict = keyval_parse("sz1=0", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -389,7 +451,7 @@ static void test_keyval_visit_size(void) qdict = keyval_parse("sz1=9007199254740991," "sz2=9007199254740992," "sz3=9007199254740993", - NULL, &error_abort); + NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -406,7 +468,7 @@ static void test_keyval_visit_size(void) /* Close to signed upper limit 0x7ffffffffffffc00 (53 msbs set) */ qdict = keyval_parse("sz1=9223372036854774784," /* 7ffffffffffffc00 */ "sz2=9223372036854775295", /* 7ffffffffffffdff */ - NULL, &error_abort); + NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -421,7 +483,7 @@ static void test_keyval_visit_size(void) /* Close to actual upper limit 0xfffffffffffff800 (53 msbs set) */ qdict = keyval_parse("sz1=18446744073709549568," /* fffffffffffff800 */ "sz2=18446744073709550591", /* fffffffffffffbff */ - NULL, &error_abort); + NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -436,7 +498,7 @@ static void test_keyval_visit_size(void) /* Beyond limits */ qdict = keyval_parse("sz1=-1," "sz2=18446744073709550592", /* fffffffffffffc00 */ - NULL, &error_abort); + NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -449,7 +511,7 @@ static void test_keyval_visit_size(void) /* Suffixes */ qdict = keyval_parse("sz1=8b,sz2=1.5k,sz3=2M,sz4=0.1G,sz5=16777215T", - NULL, &error_abort); + NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -468,7 +530,7 @@ static void test_keyval_visit_size(void) visit_free(v); /* Beyond limit with suffix */ - qdict = keyval_parse("sz1=16777216T", NULL, &error_abort); + qdict = keyval_parse("sz1=16777216T", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -478,7 +540,7 @@ static void test_keyval_visit_size(void) visit_free(v); /* Trailing crap */ - qdict = keyval_parse("sz1=0Z,sz2=16Gi", NULL, &error_abort); + qdict = keyval_parse("sz1=0Z,sz2=16Gi", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -497,7 +559,7 @@ static void test_keyval_visit_dict(void) QDict *qdict; int64_t i; - qdict = keyval_parse("a.b.c=1,a.b.c=2,d=3", NULL, &error_abort); + qdict = keyval_parse("a.b.c=1,a.b.c=2,d=3", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -515,7 +577,7 @@ static void test_keyval_visit_dict(void) visit_end_struct(v, NULL); visit_free(v); - qdict = keyval_parse("a.b=", NULL, &error_abort); + qdict = keyval_parse("a.b=", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -537,7 +599,7 @@ static void test_keyval_visit_list(void) QDict *qdict; char *s; - qdict = keyval_parse("a.0=,a.1=I,a.2.0=II", NULL, &error_abort); + qdict = keyval_parse("a.0=,a.1=I,a.2.0=II", NULL, NULL, &error_abort); /* TODO empty list */ v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); @@ -561,7 +623,7 @@ static void test_keyval_visit_list(void) visit_end_struct(v, NULL); visit_free(v); - qdict = keyval_parse("a.0=,b.0.0=head", NULL, &error_abort); + qdict = keyval_parse("a.0=,b.0.0=head", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -590,7 +652,7 @@ static void test_keyval_visit_optional(void) bool present; int64_t i; - qdict = keyval_parse("a.b=1", NULL, &error_abort); + qdict = keyval_parse("a.b=1", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -626,7 +688,7 @@ static void test_keyval_visit_alternate(void) * the string variant if there is one, else an error. * TODO make it work for unambiguous cases like AltEnumBool below */ - qdict = keyval_parse("a=1,b=2,c=on", NULL, &error_abort); + qdict = keyval_parse("a=1,b=2,c=on", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); @@ -650,7 +712,7 @@ static void test_keyval_visit_any(void) QList *qlist; QString *qstr; - qdict = keyval_parse("a.0=null,a.1=1", NULL, &error_abort); + qdict = keyval_parse("a.0=null,a.1=1", NULL, NULL, &error_abort); v = qobject_input_visitor_new_keyval(QOBJECT(qdict)); qobject_unref(qdict); visit_start_struct(v, NULL, NULL, 0, &error_abort); diff --git a/ui/input-barrier.c b/ui/input-barrier.c index a047919fde..81b8d04ec8 100644 --- a/ui/input-barrier.c +++ b/ui/input-barrier.c @@ -689,28 +689,6 @@ static void input_barrier_instance_init(Object *obj) ib->y_origin = 0; ib->width = 1920; ib->height = 1080; - - object_property_add_str(obj, "name", - input_barrier_get_name, - input_barrier_set_name); - object_property_add_str(obj, "server", - input_barrier_get_server, - input_barrier_set_server); - object_property_add_str(obj, "port", - input_barrier_get_port, - input_barrier_set_port); - object_property_add_str(obj, "x-origin", - input_barrier_get_x_origin, - input_barrier_set_x_origin); - object_property_add_str(obj, "y-origin", - input_barrier_get_y_origin, - input_barrier_set_y_origin); - object_property_add_str(obj, "width", - input_barrier_get_width, - input_barrier_set_width); - object_property_add_str(obj, "height", - input_barrier_get_height, - input_barrier_set_height); } static void input_barrier_class_init(ObjectClass *oc, void *data) @@ -718,6 +696,28 @@ static void input_barrier_class_init(ObjectClass *oc, void *data) UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc); ucc->complete = input_barrier_complete; + + object_class_property_add_str(oc, "name", + input_barrier_get_name, + input_barrier_set_name); + object_class_property_add_str(oc, "server", + input_barrier_get_server, + input_barrier_set_server); + object_class_property_add_str(oc, "port", + input_barrier_get_port, + input_barrier_set_port); + object_class_property_add_str(oc, "x-origin", + input_barrier_get_x_origin, + input_barrier_set_x_origin); + object_class_property_add_str(oc, "y-origin", + input_barrier_get_y_origin, + input_barrier_set_y_origin); + object_class_property_add_str(oc, "width", + input_barrier_get_width, + input_barrier_set_width); + object_class_property_add_str(oc, "height", + input_barrier_get_height, + input_barrier_set_height); } static const TypeInfo input_barrier_info = { diff --git a/ui/input-linux.c b/ui/input-linux.c index 34cc531190..05c0c98819 100644 --- a/ui/input-linux.c +++ b/ui/input-linux.c @@ -490,19 +490,6 @@ static void input_linux_set_grab_toggle(Object *obj, int value, static void input_linux_instance_init(Object *obj) { - object_property_add_str(obj, "evdev", - input_linux_get_evdev, - input_linux_set_evdev); - object_property_add_bool(obj, "grab_all", - input_linux_get_grab_all, - input_linux_set_grab_all); - object_property_add_bool(obj, "repeat", - input_linux_get_repeat, - input_linux_set_repeat); - object_property_add_enum(obj, "grab-toggle", "GrabToggleKeys", - &GrabToggleKeys_lookup, - input_linux_get_grab_toggle, - input_linux_set_grab_toggle); } static void input_linux_class_init(ObjectClass *oc, void *data) @@ -510,6 +497,20 @@ static void input_linux_class_init(ObjectClass *oc, void *data) UserCreatableClass *ucc = USER_CREATABLE_CLASS(oc); ucc->complete = input_linux_complete; + + object_class_property_add_str(oc, "evdev", + input_linux_get_evdev, + input_linux_set_evdev); + object_class_property_add_bool(oc, "grab_all", + input_linux_get_grab_all, + input_linux_set_grab_all); + object_class_property_add_bool(oc, "repeat", + input_linux_get_repeat, + input_linux_set_repeat); + object_class_property_add_enum(oc, "grab-toggle", "GrabToggleKeys", + &GrabToggleKeys_lookup, + input_linux_get_grab_toggle, + input_linux_set_grab_toggle); } static const TypeInfo input_linux_info = { diff --git a/ui/meson.build b/ui/meson.build index 78ad792ffb..6ce8148678 100644 --- a/ui/meson.build +++ b/ui/meson.build @@ -14,7 +14,7 @@ softmmu_ss.add(files( )) softmmu_ss.add(when: 'CONFIG_LINUX', if_true: files('input-linux.c')) -softmmu_ss.add(when: 'CONFIG_SPICE', if_true: files('spice-core.c', 'spice-input.c', 'spice-display.c')) +softmmu_ss.add(when: [spice, 'CONFIG_SPICE'], if_true: files('spice-core.c', 'spice-input.c', 'spice-display.c')) softmmu_ss.add(when: cocoa, if_true: files('cocoa.m')) vnc_ss = ss.source_set() diff --git a/ui/spice-app.c b/ui/spice-app.c index 93e105c6ee..026124ef56 100644 --- a/ui/spice-app.c +++ b/ui/spice-app.c @@ -44,11 +44,15 @@ static char *sock_path; struct VCChardev { SpiceChardev parent; }; -typedef struct VCChardev VCChardev; + +struct VCChardevClass { + ChardevClass parent; + void (*parent_open)(Chardev *chr, ChardevBackend *backend, + bool *be_opened, Error **errp); +}; #define TYPE_CHARDEV_VC "chardev-vc" -DECLARE_INSTANCE_CHECKER(VCChardev, VC_CHARDEV, - TYPE_CHARDEV_VC) +OBJECT_DECLARE_TYPE(VCChardev, VCChardevClass, CHARDEV_VC) static ChardevBackend * chr_spice_backend_new(void) @@ -66,6 +70,7 @@ static void vc_chr_open(Chardev *chr, bool *be_opened, Error **errp) { + VCChardevClass *vc = CHARDEV_VC_GET_CLASS(chr); ChardevBackend *be; const char *fqdn = NULL; @@ -80,7 +85,7 @@ static void vc_chr_open(Chardev *chr, be = chr_spice_backend_new(); be->u.spiceport.data->fqdn = fqdn ? g_strdup(fqdn) : g_strdup_printf("org.qemu.console.%s", chr->label); - qemu_chr_open_spice_port(chr, be, be_opened, errp); + vc->parent_open(chr, be, be_opened, errp); qapi_free_ChardevBackend(be); } @@ -91,8 +96,11 @@ static void vc_chr_set_echo(Chardev *chr, bool echo) static void char_vc_class_init(ObjectClass *oc, void *data) { + VCChardevClass *vc = CHARDEV_VC_CLASS(oc); ChardevClass *cc = CHARDEV_CLASS(oc); + vc->parent_open = cc->open; + cc->parse = qemu_chr_parse_vc; cc->open = vc_chr_open; cc->chr_set_echo = vc_chr_set_echo; @@ -103,6 +111,7 @@ static const TypeInfo char_vc_type_info = { .parent = TYPE_CHARDEV_SPICEPORT, .instance_size = sizeof(VCChardev), .class_init = char_vc_class_init, + .class_size = sizeof(VCChardevClass), }; static void spice_app_atexit(void) @@ -120,7 +129,6 @@ static void spice_app_atexit(void) static void spice_app_display_early_init(DisplayOptions *opts) { QemuOpts *qopts; - ChardevBackend *be = chr_spice_backend_new(); GError *err = NULL; if (opts->has_full_screen) { @@ -165,6 +173,15 @@ static void spice_app_display_early_init(DisplayOptions *opts) qemu_opt_set(qopts, "gl", opts->has_gl ? "on" : "off", &error_abort); display_opengl = opts->has_gl; #endif +} + +static void spice_app_display_init(DisplayState *ds, DisplayOptions *opts) +{ + ChardevBackend *be = chr_spice_backend_new(); + QemuOpts *qopts; + GError *err = NULL; + gchar *uri; + be->u.spiceport.data->fqdn = g_strdup("org.qemu.monitor.qmp.0"); qemu_chardev_new("org.qemu.monitor.qmp", TYPE_CHARDEV_SPICEPORT, be, NULL, &error_abort); @@ -174,13 +191,6 @@ static void spice_app_display_early_init(DisplayOptions *opts) qemu_opt_set(qopts, "mode", "control", &error_abort); qapi_free_ChardevBackend(be); -} - -static void spice_app_display_init(DisplayState *ds, DisplayOptions *opts) -{ - GError *err = NULL; - gchar *uri; - uri = g_strjoin("", "spice+unix://", app_dir, "/", "spice.sock", NULL); info_report("Launching display with URI: %s", uri); g_app_info_launch_default_for_uri(uri, NULL, &err); diff --git a/ui/spice-core.c b/ui/spice-core.c index 10aa309f78..47700b2200 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -812,8 +812,6 @@ void qemu_spice_init(void) g_free(x509_cert_file); g_free(x509_cacert_file); - qemu_spice_register_ports(); - #ifdef HAVE_SPICE_GL if (qemu_opt_get_bool(opts, "gl", 0)) { if ((port != 0) || (tls_port != 0)) { diff --git a/util/keyval.c b/util/keyval.c index 13def4af54..7f625ad33c 100644 --- a/util/keyval.c +++ b/util/keyval.c @@ -14,10 +14,11 @@ * KEY=VALUE,... syntax: * * key-vals = [ key-val { ',' key-val } [ ',' ] ] - * key-val = key '=' val + * key-val = key '=' val | help * key = key-fragment { '.' key-fragment } - * key-fragment = / [^=,.]* / - * val = { / [^,]* / | ',,' } + * key-fragment = / [^=,.]+ / + * val = { / [^,]+ / | ',,' } + * help = 'help' | '?' * * Semantics defined by reduction to JSON: * @@ -54,6 +55,9 @@ * * The length of any key-fragment must be between 1 and 127. * + * If any key-val is help, the object is to be treated as a help + * request. + * * Design flaw: there is no way to denote an empty array or non-root * object. While interpreting "key absent" as empty seems natural * (removing a key-val from the input string removes the member when @@ -71,12 +75,16 @@ * Awkward. Note that we carefully restrict alternate types to avoid * similar ambiguity. * - * Additional syntax for use with an implied key: + * Alternative syntax for use with an implied key: + * + * key-vals = [ key-val-1st { ',' key-val } [ ',' ] ] + * key-val-1st = val-no-key | key-val + * val-no-key = / [^=,]+ / - help * - * key-vals-ik = val-no-key [ ',' key-vals ] - * val-no-key = / [^=,]* / + * where val-no-key is syntactic sugar for implied-key=val-no-key. * - * where no-key is syntactic sugar for implied-key=val-no-key. + * Note that you can't use the sugared form when the value contains + * '=' or ','. */ #include "qemu/osdep.h" @@ -85,6 +93,7 @@ #include "qapi/qmp/qlist.h" #include "qapi/qmp/qstring.h" #include "qemu/cutils.h" +#include "qemu/help_option.h" #include "qemu/option.h" /* @@ -158,18 +167,23 @@ static QObject *keyval_parse_put(QDict *cur, } /* - * Parse one KEY=VALUE from @params, store result in @qdict. + * Parse one parameter from @params. + * + * If we're looking at KEY=VALUE, store result in @qdict. * The first fragment of KEY applies to @qdict. Subsequent fragments * apply to nested QDicts, which are created on demand. @implied_key * is as in keyval_parse(). - * On success, return a pointer to the next KEY=VALUE, or else to '\0'. + * + * If we're looking at "help" or "?", set *help to true. + * + * On success, return a pointer to the next parameter, or else to '\0'. * On failure, return NULL. */ static const char *keyval_parse_one(QDict *qdict, const char *params, - const char *implied_key, + const char *implied_key, bool *help, Error **errp) { - const char *key, *key_end, *s, *end; + const char *key, *key_end, *val_end, *s, *end; size_t len; char key_in_cur[128]; QDict *cur; @@ -178,11 +192,23 @@ static const char *keyval_parse_one(QDict *qdict, const char *params, QString *val; key = params; + val_end = NULL; len = strcspn(params, "=,"); - if (implied_key && len && key[len] != '=') { - /* Desugar implied key */ - key = implied_key; - len = strlen(implied_key); + if (len && key[len] != '=') { + if (starts_with_help_option(key) == len) { + *help = true; + s = key + len; + if (*s == ',') { + s++; + } + return s; + } + if (implied_key) { + /* Desugar implied key */ + key = implied_key; + val_end = params + len; + len = strlen(implied_key); + } } key_end = key + len; @@ -237,7 +263,11 @@ static const char *keyval_parse_one(QDict *qdict, const char *params, if (key == implied_key) { assert(!*s); - s = params; + val = qstring_from_substr(params, 0, val_end - params); + s = val_end; + if (*s == ',') { + s++; + } } else { if (*s != '=') { error_setg(errp, "Expected '=' after parameter '%.*s'", @@ -245,19 +275,19 @@ static const char *keyval_parse_one(QDict *qdict, const char *params, return NULL; } s++; - } - val = qstring_new(); - for (;;) { - if (!*s) { - break; - } else if (*s == ',') { - s++; - if (*s != ',') { + val = qstring_new(); + for (;;) { + if (!*s) { break; + } else if (*s == ',') { + s++; + if (*s != ',') { + break; + } } + qstring_append_chr(val, *s++); } - qstring_append_chr(val, *s++); } if (!keyval_parse_put(cur, key_in_cur, val, key, key_end, errp)) { @@ -388,21 +418,32 @@ static QObject *keyval_listify(QDict *cur, GSList *key_of_cur, Error **errp) /* * Parse @params in QEMU's traditional KEY=VALUE,... syntax. + * * If @implied_key, the first KEY= can be omitted. @implied_key is * implied then, and VALUE can't be empty or contain ',' or '='. + * + * A parameter "help" or "?" without a value isn't added to the + * resulting dictionary, but instead is interpreted as help request. + * All other options are parsed and returned normally so that context + * specific help can be printed. + * + * If @p_help is not NULL, store whether help is requested there. + * If @p_help is NULL and help is requested, fail. + * * On success, return a dictionary of the parsed keys and values. * On failure, store an error through @errp and return NULL. */ QDict *keyval_parse(const char *params, const char *implied_key, - Error **errp) + bool *p_help, Error **errp) { QDict *qdict = qdict_new(); QObject *listified; const char *s; + bool help = false; s = params; while (*s) { - s = keyval_parse_one(qdict, s, implied_key, errp); + s = keyval_parse_one(qdict, s, implied_key, &help, errp); if (!s) { qobject_unref(qdict); return NULL; @@ -410,6 +451,14 @@ QDict *keyval_parse(const char *params, const char *implied_key, implied_key = NULL; } + if (p_help) { + *p_help = help; + } else if (help) { + error_setg(errp, "Help is not available for this option"); + qobject_unref(qdict); + return NULL; + } + listified = keyval_listify(qdict, NULL, errp); if (!listified) { qobject_unref(qdict); diff --git a/util/module.c b/util/module.c index a44ec38d93..f0ed05fbd0 100644 --- a/util/module.c +++ b/util/module.c @@ -110,7 +110,7 @@ void module_call_init(module_init_type type) } #ifdef CONFIG_MODULES -static int module_load_file(const char *fname) +static int module_load_file(const char *fname, bool mayfail) { GModule *g_module; void (*sym)(void); @@ -134,8 +134,10 @@ static int module_load_file(const char *fname) g_module = g_module_open(fname, G_MODULE_BIND_LAZY | G_MODULE_BIND_LOCAL); if (!g_module) { - fprintf(stderr, "Failed to open module: %s\n", - g_module_error()); + if (!mayfail) { + fprintf(stderr, "Failed to open module: %s\n", + g_module_error()); + } ret = -EINVAL; goto out; } @@ -167,7 +169,7 @@ out: } #endif -bool module_load_one(const char *prefix, const char *lib_name) +bool module_load_one(const char *prefix, const char *lib_name, bool mayfail) { bool success = false; @@ -218,7 +220,7 @@ bool module_load_one(const char *prefix, const char *lib_name) for (i = 0; i < n_dirs; i++) { fname = g_strdup_printf("%s/%s%s", dirs[i], module_name, CONFIG_HOST_DSOSUF); - ret = module_load_file(fname); + ret = module_load_file(fname, mayfail); g_free(fname); fname = NULL; /* Try loading until loaded a module file */ @@ -248,8 +250,10 @@ bool module_load_one(const char *prefix, const char *lib_name) * only a very few devices & objects. * * So with the expectation that this will be rather the exception than - * to rule and the list will not gain that many entries go with a + * the rule and the list will not gain that many entries, go with a * simple manually maintained list for now. + * + * The list must be sorted by module (module_load_qom_all() needs this). */ static struct { const char *type; @@ -264,6 +268,8 @@ static struct { { "virtio-gpu-device", "hw-", "display-virtio-gpu" }, { "vhost-user-gpu", "hw-", "display-virtio-gpu" }, { "chardev-braille", "chardev-", "baum" }, + { "chardev-spicevmc", "chardev-", "spice" }, + { "chardev-spiceport", "chardev-", "spice" }, }; static bool module_loaded_qom_all; @@ -275,13 +281,11 @@ void module_load_qom_one(const char *type) if (!type) { return; } - if (module_loaded_qom_all) { - return; - } for (i = 0; i < ARRAY_SIZE(qom_modules); i++) { if (strcmp(qom_modules[i].type, type) == 0) { module_load_one(qom_modules[i].prefix, - qom_modules[i].module); + qom_modules[i].module, + false); return; } } @@ -302,7 +306,7 @@ void module_load_qom_all(void) /* one module implementing multiple types -> load only once */ continue; } - module_load_one(qom_modules[i].prefix, qom_modules[i].module); + module_load_one(qom_modules[i].prefix, qom_modules[i].module, true); } module_loaded_qom_all = true; } |