Patchwork smbios: convert to use QemuOpts

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Submitter Anthony Liguori
Date Sept. 5, 2012, 7:52 p.m.
Message ID <1346874721-15536-1-git-send-email-aliguori@us.ibm.com>
Download mbox | patch
Permalink /patch/181935/
State New
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Comments

Anthony Liguori - Sept. 5, 2012, 7:52 p.m.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 arch_init.c   |   10 +++++-----
 arch_init.h   |    2 +-
 hw/smbios.c   |   53 +++++++++++++++++++++++++++++++----------------------
 hw/smbios.h   |    2 +-
 qemu-config.c |   50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 vl.c          |    4 +++-
 6 files changed, 91 insertions(+), 30 deletions(-)
Paolo Bonzini - Sept. 6, 2012, 1:18 p.m.
Il 05/09/2012 21:52, Anthony Liguori ha scritto:
> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
> ---
>  arch_init.c   |   10 +++++-----
>  arch_init.h   |    2 +-
>  hw/smbios.c   |   53 +++++++++++++++++++++++++++++++----------------------
>  hw/smbios.h   |    2 +-
>  qemu-config.c |   50 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  vl.c          |    4 +++-
>  6 files changed, 91 insertions(+), 30 deletions(-)
> 
> diff --git a/arch_init.c b/arch_init.c
> index 5a1173e..e43ace9 100644
> --- a/arch_init.c
> +++ b/arch_init.c
> @@ -1033,13 +1033,13 @@ void do_acpitable_option(const char *optarg)
>  #endif
>  }
>  
> -void do_smbios_option(const char *optarg)
> +int do_smbios_option(QemuOpts *opts, void *opaque)
>  {
>  #ifdef TARGET_I386
> -    if (smbios_entry_add(optarg) < 0) {
> -        fprintf(stderr, "Wrong smbios provided\n");
> -        exit(1);
> -    }
> +    return smbios_entry_add(opts);
> +#else
> +    fprintf(stderr, "-smbios option not supported on this platform\n");
> +    return -ENOSYS;
>  #endif
>  }
>  
> diff --git a/arch_init.h b/arch_init.h
> index d9c572a..2dce578 100644
> --- a/arch_init.h
> +++ b/arch_init.h
> @@ -26,7 +26,7 @@ extern const uint32_t arch_type;
>  
>  void select_soundhw(const char *optarg);
>  void do_acpitable_option(const char *optarg);
> -void do_smbios_option(const char *optarg);
> +int do_smbios_option(QemuOpts *opts, void *opaque);
>  void cpudef_init(void);
>  int audio_available(void);
>  void audio_init(ISABus *isa_bus, PCIBus *pci_bus);
> diff --git a/hw/smbios.c b/hw/smbios.c
> index c57237d..095bccc 100644
> --- a/hw/smbios.c
> +++ b/hw/smbios.c
> @@ -124,21 +124,24 @@ void smbios_add_field(int type, int offset, int len, void *data)
>              cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1);
>  }
>  
> -static void smbios_build_type_0_fields(const char *t)
> +static void smbios_build_type_0_fields(QemuOpts *opts)
>  {
>      char buf[1024];
>  
> -    if (get_param_value(buf, sizeof(buf), "vendor", t))
> +    if ((buf = qemu_opt_get(opts, "vendor"))) {
>          smbios_add_field(0, offsetof(struct smbios_type_0, vendor_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "version", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "version"))) {
>          smbios_add_field(0, offsetof(struct smbios_type_0, bios_version_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "date", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "date"))) {
>          smbios_add_field(0, offsetof(struct smbios_type_0,
>                                       bios_release_date_str),
>                                       strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "release", t)) {
> +    }
> +    if ((buf = qemu_opt_get(opts, "release"))) {
>          int major, minor;
>          sscanf(buf, "%d.%d", &major, &minor);
>          smbios_add_field(0, offsetof(struct smbios_type_0,
> @@ -148,41 +151,47 @@ static void smbios_build_type_0_fields(const char *t)
>      }
>  }
>  
> -static void smbios_build_type_1_fields(const char *t)
> +static void smbios_build_type_1_fields(QemuOpts *opts)
>  {
> -    char buf[1024];
> +    const char *buf;
>  
> -    if (get_param_value(buf, sizeof(buf), "manufacturer", t))
> +    if ((buf = qemu_opt_get(opts, "manufacturer"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, manufacturer_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "product", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "product"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, product_name_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "version", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "version"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, version_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "serial", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "serial"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, serial_number_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "uuid", t)) {
> +    }
> +    if ((buf = qemu_opt_get(opts, "uuid"))) {
>          if (qemu_uuid_parse(buf, qemu_uuid) != 0) {
>              fprintf(stderr, "Invalid SMBIOS UUID string\n");
>              exit(1);
>          }
>      }
> -    if (get_param_value(buf, sizeof(buf), "sku", t))
> +    if ((buf = qemu_opt_get(opts, "sku"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, sku_number_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "family", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "family"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, family_str),
>                           strlen(buf) + 1, buf);
> +    }
>  }
>  
> -int smbios_entry_add(const char *t)
> +int smbios_entry_add(QemuOpts *opts)
>  {
> -    char buf[1024];
> +    const char *buf;
>  
> -    if (get_param_value(buf, sizeof(buf), "file", t)) {
> +    if ((buf = qemu_opt_get(opts, "file"))) {
>          struct smbios_structure_header *header;
>          struct smbios_table *table;
>          int size = get_image_size(buf);
> @@ -203,7 +212,7 @@ int smbios_entry_add(const char *t)
>          table->header.type = SMBIOS_TABLE_ENTRY;
>          table->header.length = cpu_to_le16(sizeof(*table) + size);
>  
> -        if (load_image(buf, table->data) != size) {
> +        if (load_image(filename, table->data) != size) {
>              fprintf(stderr, "Failed to load smbios file %s", buf);
>              exit(1);
>          }
> @@ -220,14 +229,14 @@ int smbios_entry_add(const char *t)
>          return 0;
>      }
>  
> -    if (get_param_value(buf, sizeof(buf), "type", t)) {
> -        unsigned long type = strtoul(buf, NULL, 0);
> +    if (qemu_opt_get(opts, "type")) {
> +        unsigned long type = qemu_opt_get_number(opts, "type");
>          switch (type) {
>          case 0:
> -            smbios_build_type_0_fields(t);
> +            smbios_build_type_0_fields(opts);
>              return 0;
>          case 1:
> -            smbios_build_type_1_fields(t);
> +            smbios_build_type_1_fields(opts);
>              return 0;
>          default:
>              fprintf(stderr, "Don't know how to build fields for SMBIOS type "
> diff --git a/hw/smbios.h b/hw/smbios.h
> index 94e3641..6392fbe 100644
> --- a/hw/smbios.h
> +++ b/hw/smbios.h
> @@ -13,7 +13,7 @@
>   *
>   */
>  
> -int smbios_entry_add(const char *t);
> +int smbios_entry_add(QemuOpts *opts);
>  void smbios_add_field(int type, int offset, int len, void *data);
>  uint8_t *smbios_get_table(size_t *length);
>  
> diff --git a/qemu-config.c b/qemu-config.c
> index c05ffbc..3031012 100644
> --- a/qemu-config.c
> +++ b/qemu-config.c
> @@ -643,6 +643,55 @@ QemuOptsList qemu_boot_opts = {
>      },
>  };
>  
> +QemuOptsList qemu_smbios_opts = {
> +    .name = "smbios",
> +    .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head),
> +    .desc = {
> +        {
> +            .name = "file",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "type",
> +            .type = QEMU_OPT_NUMBER,
> +        }, {
> +            .name = "manufacturer",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "product",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "version",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "serial",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "uuid",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "sku",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "family",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "vendor",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "version",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "date",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            .name = "release",
> +            .type = QEMU_OPT_STRING,
> +        }, {
> +            /* End of list */
> +        }
> +    },
> +};
> +
>  static QemuOptsList *vm_config_groups[32] = {
>      &qemu_drive_opts,
>      &qemu_chardev_opts,
> @@ -659,6 +708,7 @@ static QemuOptsList *vm_config_groups[32] = {
>      &qemu_boot_opts,
>      &qemu_iscsi_opts,
>      &qemu_sandbox_opts,
> +    &qemu_smbios_opts,
>      NULL,
>  };
>  
> diff --git a/vl.c b/vl.c
> index 47c5974..ba56cee 100644
> --- a/vl.c
> +++ b/vl.c
> @@ -3050,7 +3050,7 @@ int main(int argc, char **argv, char **envp)
>                  do_acpitable_option(optarg);
>                  break;
>              case QEMU_OPTION_smbios:
> -                do_smbios_option(optarg);
> +                opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 1);
>                  break;
>              case QEMU_OPTION_enable_kvm:
>                  olist = qemu_find_opts("machine");
> @@ -3368,6 +3368,8 @@ int main(int argc, char **argv, char **envp)
>          exit(1);
>      }
>  
> +    qemu_opts_foreach(qemu_find_opts("smbios"), do_smbios_option, NULL, 0);
> +
>      /*
>       * Get the default machine options from the machine if it is not already
>       * specified either by the configuration file or by the command line.
> 

Looks good.

Paolo
Markus Armbruster - Sept. 7, 2012, 6:43 a.m.
Hello, this is your friendly remote compile service.

Anthony Liguori <aliguori@us.ibm.com> writes:

> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
> ---
>  arch_init.c   |   10 +++++-----
>  arch_init.h   |    2 +-
>  hw/smbios.c   |   53 +++++++++++++++++++++++++++++++----------------------
>  hw/smbios.h   |    2 +-
>  qemu-config.c |   50 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  vl.c          |    4 +++-
>  6 files changed, 91 insertions(+), 30 deletions(-)
>
> diff --git a/arch_init.c b/arch_init.c
> index 5a1173e..e43ace9 100644
> --- a/arch_init.c
> +++ b/arch_init.c
> @@ -1033,13 +1033,13 @@ void do_acpitable_option(const char *optarg)
>  #endif
>  }
>  
> -void do_smbios_option(const char *optarg)
> +int do_smbios_option(QemuOpts *opts, void *opaque)
>  {
>  #ifdef TARGET_I386
> -    if (smbios_entry_add(optarg) < 0) {
> -        fprintf(stderr, "Wrong smbios provided\n");
> -        exit(1);
> -    }
> +    return smbios_entry_add(opts);
> +#else
> +    fprintf(stderr, "-smbios option not supported on this platform\n");
> +    return -ENOSYS;
>  #endif
>  }
>  
> diff --git a/arch_init.h b/arch_init.h
> index d9c572a..2dce578 100644
> --- a/arch_init.h
> +++ b/arch_init.h
> @@ -26,7 +26,7 @@ extern const uint32_t arch_type;
>  
>  void select_soundhw(const char *optarg);
>  void do_acpitable_option(const char *optarg);
> -void do_smbios_option(const char *optarg);
> +int do_smbios_option(QemuOpts *opts, void *opaque);
>  void cpudef_init(void);
>  int audio_available(void);
>  void audio_init(ISABus *isa_bus, PCIBus *pci_bus);
> diff --git a/hw/smbios.c b/hw/smbios.c
> index c57237d..095bccc 100644
> --- a/hw/smbios.c
> +++ b/hw/smbios.c
> @@ -124,21 +124,24 @@ void smbios_add_field(int type, int offset, int len, void *data)
>              cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1);
>  }
>  
> -static void smbios_build_type_0_fields(const char *t)
> +static void smbios_build_type_0_fields(QemuOpts *opts)
>  {
>      char buf[1024];
>  
> -    if (get_param_value(buf, sizeof(buf), "vendor", t))
> +    if ((buf = qemu_opt_get(opts, "vendor"))) {


error: incompatible types when assigning to type ‘char[1024]’ from type ‘const char *’

>          smbios_add_field(0, offsetof(struct smbios_type_0, vendor_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "version", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "version"))) {
>          smbios_add_field(0, offsetof(struct smbios_type_0, bios_version_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "date", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "date"))) {
>          smbios_add_field(0, offsetof(struct smbios_type_0,
>                                       bios_release_date_str),
>                                       strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "release", t)) {
> +    }
> +    if ((buf = qemu_opt_get(opts, "release"))) {
>          int major, minor;
>          sscanf(buf, "%d.%d", &major, &minor);
>          smbios_add_field(0, offsetof(struct smbios_type_0,
> @@ -148,41 +151,47 @@ static void smbios_build_type_0_fields(const char *t)
>      }
>  }
>  
> -static void smbios_build_type_1_fields(const char *t)
> +static void smbios_build_type_1_fields(QemuOpts *opts)
>  {
> -    char buf[1024];
> +    const char *buf;
>  
> -    if (get_param_value(buf, sizeof(buf), "manufacturer", t))
> +    if ((buf = qemu_opt_get(opts, "manufacturer"))) {

warning: passing argument 4 of ‘smbios_add_field’ discards ‘const’ qualifier from pointer target type [enabled by default]

>          smbios_add_field(1, offsetof(struct smbios_type_1, manufacturer_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "product", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "product"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, product_name_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "version", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "version"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, version_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "serial", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "serial"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, serial_number_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "uuid", t)) {
> +    }
> +    if ((buf = qemu_opt_get(opts, "uuid"))) {
>          if (qemu_uuid_parse(buf, qemu_uuid) != 0) {
>              fprintf(stderr, "Invalid SMBIOS UUID string\n");
>              exit(1);
>          }
>      }
> -    if (get_param_value(buf, sizeof(buf), "sku", t))
> +    if ((buf = qemu_opt_get(opts, "sku"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, sku_number_str),
>                           strlen(buf) + 1, buf);
> -    if (get_param_value(buf, sizeof(buf), "family", t))
> +    }
> +    if ((buf = qemu_opt_get(opts, "family"))) {
>          smbios_add_field(1, offsetof(struct smbios_type_1, family_str),
>                           strlen(buf) + 1, buf);
> +    }
>  }
>  
> -int smbios_entry_add(const char *t)
> +int smbios_entry_add(QemuOpts *opts)
>  {
> -    char buf[1024];
> +    const char *buf;
>  
> -    if (get_param_value(buf, sizeof(buf), "file", t)) {
> +    if ((buf = qemu_opt_get(opts, "file"))) {
>          struct smbios_structure_header *header;
>          struct smbios_table *table;
>          int size = get_image_size(buf);
> @@ -203,7 +212,7 @@ int smbios_entry_add(const char *t)
>          table->header.type = SMBIOS_TABLE_ENTRY;
>          table->header.length = cpu_to_le16(sizeof(*table) + size);
>  
> -        if (load_image(buf, table->data) != size) {
> +        if (load_image(filename, table->data) != size) {

error: ‘filename’ undeclared (first use in this function)

>              fprintf(stderr, "Failed to load smbios file %s", buf);
>              exit(1);
>          }
> @@ -220,14 +229,14 @@ int smbios_entry_add(const char *t)
>          return 0;
>      }
>  
> -    if (get_param_value(buf, sizeof(buf), "type", t)) {
> -        unsigned long type = strtoul(buf, NULL, 0);
> +    if (qemu_opt_get(opts, "type")) {
> +        unsigned long type = qemu_opt_get_number(opts, "type");

error: too few arguments to function ‘qemu_opt_get_number’

>          switch (type) {
>          case 0:
> -            smbios_build_type_0_fields(t);
> +            smbios_build_type_0_fields(opts);
>              return 0;
>          case 1:
> -            smbios_build_type_1_fields(t);
> +            smbios_build_type_1_fields(opts);
>              return 0;
>          default:
>              fprintf(stderr, "Don't know how to build fields for SMBIOS type "
[...]
Anthony Liguori - Sept. 7, 2012, 1:02 p.m.
Markus Armbruster <armbru@redhat.com> writes:

> Hello, this is your friendly remote compile service.

dirty tree + git-send-email == FAIL

Sorry for the noise.  At any rate, I've abandoned this patch and picked
up Paolo's tree.  I'll post the full series this afternoon.  I'm still
playing around with some additional cleanup.

https://github.com/aliguori/qemu/tree/qemuopts.2

Regards,

Anthony Liguori

>
> Anthony Liguori <aliguori@us.ibm.com> writes:
>
>> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
>> ---
>>  arch_init.c   |   10 +++++-----
>>  arch_init.h   |    2 +-
>>  hw/smbios.c   |   53 +++++++++++++++++++++++++++++++----------------------
>>  hw/smbios.h   |    2 +-
>>  qemu-config.c |   50 ++++++++++++++++++++++++++++++++++++++++++++++++++
>>  vl.c          |    4 +++-
>>  6 files changed, 91 insertions(+), 30 deletions(-)
>>
>> diff --git a/arch_init.c b/arch_init.c
>> index 5a1173e..e43ace9 100644
>> --- a/arch_init.c
>> +++ b/arch_init.c
>> @@ -1033,13 +1033,13 @@ void do_acpitable_option(const char *optarg)
>>  #endif
>>  }
>>  
>> -void do_smbios_option(const char *optarg)
>> +int do_smbios_option(QemuOpts *opts, void *opaque)
>>  {
>>  #ifdef TARGET_I386
>> -    if (smbios_entry_add(optarg) < 0) {
>> -        fprintf(stderr, "Wrong smbios provided\n");
>> -        exit(1);
>> -    }
>> +    return smbios_entry_add(opts);
>> +#else
>> +    fprintf(stderr, "-smbios option not supported on this platform\n");
>> +    return -ENOSYS;
>>  #endif
>>  }
>>  
>> diff --git a/arch_init.h b/arch_init.h
>> index d9c572a..2dce578 100644
>> --- a/arch_init.h
>> +++ b/arch_init.h
>> @@ -26,7 +26,7 @@ extern const uint32_t arch_type;
>>  
>>  void select_soundhw(const char *optarg);
>>  void do_acpitable_option(const char *optarg);
>> -void do_smbios_option(const char *optarg);
>> +int do_smbios_option(QemuOpts *opts, void *opaque);
>>  void cpudef_init(void);
>>  int audio_available(void);
>>  void audio_init(ISABus *isa_bus, PCIBus *pci_bus);
>> diff --git a/hw/smbios.c b/hw/smbios.c
>> index c57237d..095bccc 100644
>> --- a/hw/smbios.c
>> +++ b/hw/smbios.c
>> @@ -124,21 +124,24 @@ void smbios_add_field(int type, int offset, int len, void *data)
>>              cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1);
>>  }
>>  
>> -static void smbios_build_type_0_fields(const char *t)
>> +static void smbios_build_type_0_fields(QemuOpts *opts)
>>  {
>>      char buf[1024];
>>  
>> -    if (get_param_value(buf, sizeof(buf), "vendor", t))
>> +    if ((buf = qemu_opt_get(opts, "vendor"))) {
>
>
> error: incompatible types when assigning to type ‘char[1024]’ from type ‘const char *’
>
>>          smbios_add_field(0, offsetof(struct smbios_type_0, vendor_str),
>>                           strlen(buf) + 1, buf);
>> -    if (get_param_value(buf, sizeof(buf), "version", t))
>> +    }
>> +    if ((buf = qemu_opt_get(opts, "version"))) {
>>          smbios_add_field(0, offsetof(struct smbios_type_0, bios_version_str),
>>                           strlen(buf) + 1, buf);
>> -    if (get_param_value(buf, sizeof(buf), "date", t))
>> +    }
>> +    if ((buf = qemu_opt_get(opts, "date"))) {
>>          smbios_add_field(0, offsetof(struct smbios_type_0,
>>                                       bios_release_date_str),
>>                                       strlen(buf) + 1, buf);
>> -    if (get_param_value(buf, sizeof(buf), "release", t)) {
>> +    }
>> +    if ((buf = qemu_opt_get(opts, "release"))) {
>>          int major, minor;
>>          sscanf(buf, "%d.%d", &major, &minor);
>>          smbios_add_field(0, offsetof(struct smbios_type_0,
>> @@ -148,41 +151,47 @@ static void smbios_build_type_0_fields(const char *t)
>>      }
>>  }
>>  
>> -static void smbios_build_type_1_fields(const char *t)
>> +static void smbios_build_type_1_fields(QemuOpts *opts)
>>  {
>> -    char buf[1024];
>> +    const char *buf;
>>  
>> -    if (get_param_value(buf, sizeof(buf), "manufacturer", t))
>> +    if ((buf = qemu_opt_get(opts, "manufacturer"))) {
>
> warning: passing argument 4 of ‘smbios_add_field’ discards ‘const’ qualifier from pointer target type [enabled by default]
>
>>          smbios_add_field(1, offsetof(struct smbios_type_1, manufacturer_str),
>>                           strlen(buf) + 1, buf);
>> -    if (get_param_value(buf, sizeof(buf), "product", t))
>> +    }
>> +    if ((buf = qemu_opt_get(opts, "product"))) {
>>          smbios_add_field(1, offsetof(struct smbios_type_1, product_name_str),
>>                           strlen(buf) + 1, buf);
>> -    if (get_param_value(buf, sizeof(buf), "version", t))
>> +    }
>> +    if ((buf = qemu_opt_get(opts, "version"))) {
>>          smbios_add_field(1, offsetof(struct smbios_type_1, version_str),
>>                           strlen(buf) + 1, buf);
>> -    if (get_param_value(buf, sizeof(buf), "serial", t))
>> +    }
>> +    if ((buf = qemu_opt_get(opts, "serial"))) {
>>          smbios_add_field(1, offsetof(struct smbios_type_1, serial_number_str),
>>                           strlen(buf) + 1, buf);
>> -    if (get_param_value(buf, sizeof(buf), "uuid", t)) {
>> +    }
>> +    if ((buf = qemu_opt_get(opts, "uuid"))) {
>>          if (qemu_uuid_parse(buf, qemu_uuid) != 0) {
>>              fprintf(stderr, "Invalid SMBIOS UUID string\n");
>>              exit(1);
>>          }
>>      }
>> -    if (get_param_value(buf, sizeof(buf), "sku", t))
>> +    if ((buf = qemu_opt_get(opts, "sku"))) {
>>          smbios_add_field(1, offsetof(struct smbios_type_1, sku_number_str),
>>                           strlen(buf) + 1, buf);
>> -    if (get_param_value(buf, sizeof(buf), "family", t))
>> +    }
>> +    if ((buf = qemu_opt_get(opts, "family"))) {
>>          smbios_add_field(1, offsetof(struct smbios_type_1, family_str),
>>                           strlen(buf) + 1, buf);
>> +    }
>>  }
>>  
>> -int smbios_entry_add(const char *t)
>> +int smbios_entry_add(QemuOpts *opts)
>>  {
>> -    char buf[1024];
>> +    const char *buf;
>>  
>> -    if (get_param_value(buf, sizeof(buf), "file", t)) {
>> +    if ((buf = qemu_opt_get(opts, "file"))) {
>>          struct smbios_structure_header *header;
>>          struct smbios_table *table;
>>          int size = get_image_size(buf);
>> @@ -203,7 +212,7 @@ int smbios_entry_add(const char *t)
>>          table->header.type = SMBIOS_TABLE_ENTRY;
>>          table->header.length = cpu_to_le16(sizeof(*table) + size);
>>  
>> -        if (load_image(buf, table->data) != size) {
>> +        if (load_image(filename, table->data) != size) {
>
> error: ‘filename’ undeclared (first use in this function)
>
>>              fprintf(stderr, "Failed to load smbios file %s", buf);
>>              exit(1);
>>          }
>> @@ -220,14 +229,14 @@ int smbios_entry_add(const char *t)
>>          return 0;
>>      }
>>  
>> -    if (get_param_value(buf, sizeof(buf), "type", t)) {
>> -        unsigned long type = strtoul(buf, NULL, 0);
>> +    if (qemu_opt_get(opts, "type")) {
>> +        unsigned long type = qemu_opt_get_number(opts, "type");
>
> error: too few arguments to function ‘qemu_opt_get_number’
>
>>          switch (type) {
>>          case 0:
>> -            smbios_build_type_0_fields(t);
>> +            smbios_build_type_0_fields(opts);
>>              return 0;
>>          case 1:
>> -            smbios_build_type_1_fields(t);
>> +            smbios_build_type_1_fields(opts);
>>              return 0;
>>          default:
>>              fprintf(stderr, "Don't know how to build fields for SMBIOS type "
> [...]

Patch

diff --git a/arch_init.c b/arch_init.c
index 5a1173e..e43ace9 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -1033,13 +1033,13 @@  void do_acpitable_option(const char *optarg)
 #endif
 }
 
-void do_smbios_option(const char *optarg)
+int do_smbios_option(QemuOpts *opts, void *opaque)
 {
 #ifdef TARGET_I386
-    if (smbios_entry_add(optarg) < 0) {
-        fprintf(stderr, "Wrong smbios provided\n");
-        exit(1);
-    }
+    return smbios_entry_add(opts);
+#else
+    fprintf(stderr, "-smbios option not supported on this platform\n");
+    return -ENOSYS;
 #endif
 }
 
diff --git a/arch_init.h b/arch_init.h
index d9c572a..2dce578 100644
--- a/arch_init.h
+++ b/arch_init.h
@@ -26,7 +26,7 @@  extern const uint32_t arch_type;
 
 void select_soundhw(const char *optarg);
 void do_acpitable_option(const char *optarg);
-void do_smbios_option(const char *optarg);
+int do_smbios_option(QemuOpts *opts, void *opaque);
 void cpudef_init(void);
 int audio_available(void);
 void audio_init(ISABus *isa_bus, PCIBus *pci_bus);
diff --git a/hw/smbios.c b/hw/smbios.c
index c57237d..095bccc 100644
--- a/hw/smbios.c
+++ b/hw/smbios.c
@@ -124,21 +124,24 @@  void smbios_add_field(int type, int offset, int len, void *data)
             cpu_to_le16(le16_to_cpu(*(uint16_t *)smbios_entries) + 1);
 }
 
-static void smbios_build_type_0_fields(const char *t)
+static void smbios_build_type_0_fields(QemuOpts *opts)
 {
     char buf[1024];
 
-    if (get_param_value(buf, sizeof(buf), "vendor", t))
+    if ((buf = qemu_opt_get(opts, "vendor"))) {
         smbios_add_field(0, offsetof(struct smbios_type_0, vendor_str),
                          strlen(buf) + 1, buf);
-    if (get_param_value(buf, sizeof(buf), "version", t))
+    }
+    if ((buf = qemu_opt_get(opts, "version"))) {
         smbios_add_field(0, offsetof(struct smbios_type_0, bios_version_str),
                          strlen(buf) + 1, buf);
-    if (get_param_value(buf, sizeof(buf), "date", t))
+    }
+    if ((buf = qemu_opt_get(opts, "date"))) {
         smbios_add_field(0, offsetof(struct smbios_type_0,
                                      bios_release_date_str),
                                      strlen(buf) + 1, buf);
-    if (get_param_value(buf, sizeof(buf), "release", t)) {
+    }
+    if ((buf = qemu_opt_get(opts, "release"))) {
         int major, minor;
         sscanf(buf, "%d.%d", &major, &minor);
         smbios_add_field(0, offsetof(struct smbios_type_0,
@@ -148,41 +151,47 @@  static void smbios_build_type_0_fields(const char *t)
     }
 }
 
-static void smbios_build_type_1_fields(const char *t)
+static void smbios_build_type_1_fields(QemuOpts *opts)
 {
-    char buf[1024];
+    const char *buf;
 
-    if (get_param_value(buf, sizeof(buf), "manufacturer", t))
+    if ((buf = qemu_opt_get(opts, "manufacturer"))) {
         smbios_add_field(1, offsetof(struct smbios_type_1, manufacturer_str),
                          strlen(buf) + 1, buf);
-    if (get_param_value(buf, sizeof(buf), "product", t))
+    }
+    if ((buf = qemu_opt_get(opts, "product"))) {
         smbios_add_field(1, offsetof(struct smbios_type_1, product_name_str),
                          strlen(buf) + 1, buf);
-    if (get_param_value(buf, sizeof(buf), "version", t))
+    }
+    if ((buf = qemu_opt_get(opts, "version"))) {
         smbios_add_field(1, offsetof(struct smbios_type_1, version_str),
                          strlen(buf) + 1, buf);
-    if (get_param_value(buf, sizeof(buf), "serial", t))
+    }
+    if ((buf = qemu_opt_get(opts, "serial"))) {
         smbios_add_field(1, offsetof(struct smbios_type_1, serial_number_str),
                          strlen(buf) + 1, buf);
-    if (get_param_value(buf, sizeof(buf), "uuid", t)) {
+    }
+    if ((buf = qemu_opt_get(opts, "uuid"))) {
         if (qemu_uuid_parse(buf, qemu_uuid) != 0) {
             fprintf(stderr, "Invalid SMBIOS UUID string\n");
             exit(1);
         }
     }
-    if (get_param_value(buf, sizeof(buf), "sku", t))
+    if ((buf = qemu_opt_get(opts, "sku"))) {
         smbios_add_field(1, offsetof(struct smbios_type_1, sku_number_str),
                          strlen(buf) + 1, buf);
-    if (get_param_value(buf, sizeof(buf), "family", t))
+    }
+    if ((buf = qemu_opt_get(opts, "family"))) {
         smbios_add_field(1, offsetof(struct smbios_type_1, family_str),
                          strlen(buf) + 1, buf);
+    }
 }
 
-int smbios_entry_add(const char *t)
+int smbios_entry_add(QemuOpts *opts)
 {
-    char buf[1024];
+    const char *buf;
 
-    if (get_param_value(buf, sizeof(buf), "file", t)) {
+    if ((buf = qemu_opt_get(opts, "file"))) {
         struct smbios_structure_header *header;
         struct smbios_table *table;
         int size = get_image_size(buf);
@@ -203,7 +212,7 @@  int smbios_entry_add(const char *t)
         table->header.type = SMBIOS_TABLE_ENTRY;
         table->header.length = cpu_to_le16(sizeof(*table) + size);
 
-        if (load_image(buf, table->data) != size) {
+        if (load_image(filename, table->data) != size) {
             fprintf(stderr, "Failed to load smbios file %s", buf);
             exit(1);
         }
@@ -220,14 +229,14 @@  int smbios_entry_add(const char *t)
         return 0;
     }
 
-    if (get_param_value(buf, sizeof(buf), "type", t)) {
-        unsigned long type = strtoul(buf, NULL, 0);
+    if (qemu_opt_get(opts, "type")) {
+        unsigned long type = qemu_opt_get_number(opts, "type");
         switch (type) {
         case 0:
-            smbios_build_type_0_fields(t);
+            smbios_build_type_0_fields(opts);
             return 0;
         case 1:
-            smbios_build_type_1_fields(t);
+            smbios_build_type_1_fields(opts);
             return 0;
         default:
             fprintf(stderr, "Don't know how to build fields for SMBIOS type "
diff --git a/hw/smbios.h b/hw/smbios.h
index 94e3641..6392fbe 100644
--- a/hw/smbios.h
+++ b/hw/smbios.h
@@ -13,7 +13,7 @@ 
  *
  */
 
-int smbios_entry_add(const char *t);
+int smbios_entry_add(QemuOpts *opts);
 void smbios_add_field(int type, int offset, int len, void *data);
 uint8_t *smbios_get_table(size_t *length);
 
diff --git a/qemu-config.c b/qemu-config.c
index c05ffbc..3031012 100644
--- a/qemu-config.c
+++ b/qemu-config.c
@@ -643,6 +643,55 @@  QemuOptsList qemu_boot_opts = {
     },
 };
 
+QemuOptsList qemu_smbios_opts = {
+    .name = "smbios",
+    .head = QTAILQ_HEAD_INITIALIZER(qemu_smbios_opts.head),
+    .desc = {
+        {
+            .name = "file",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "type",
+            .type = QEMU_OPT_NUMBER,
+        }, {
+            .name = "manufacturer",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "product",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "version",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "serial",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "uuid",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "sku",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "family",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "vendor",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "version",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "date",
+            .type = QEMU_OPT_STRING,
+        }, {
+            .name = "release",
+            .type = QEMU_OPT_STRING,
+        }, {
+            /* End of list */
+        }
+    },
+};
+
 static QemuOptsList *vm_config_groups[32] = {
     &qemu_drive_opts,
     &qemu_chardev_opts,
@@ -659,6 +708,7 @@  static QemuOptsList *vm_config_groups[32] = {
     &qemu_boot_opts,
     &qemu_iscsi_opts,
     &qemu_sandbox_opts,
+    &qemu_smbios_opts,
     NULL,
 };
 
diff --git a/vl.c b/vl.c
index 47c5974..ba56cee 100644
--- a/vl.c
+++ b/vl.c
@@ -3050,7 +3050,7 @@  int main(int argc, char **argv, char **envp)
                 do_acpitable_option(optarg);
                 break;
             case QEMU_OPTION_smbios:
-                do_smbios_option(optarg);
+                opts = qemu_opts_parse(qemu_find_opts("smbios"), optarg, 1);
                 break;
             case QEMU_OPTION_enable_kvm:
                 olist = qemu_find_opts("machine");
@@ -3368,6 +3368,8 @@  int main(int argc, char **argv, char **envp)
         exit(1);
     }
 
+    qemu_opts_foreach(qemu_find_opts("smbios"), do_smbios_option, NULL, 0);
+
     /*
      * Get the default machine options from the machine if it is not already
      * specified either by the configuration file or by the command line.