diff mbox

[ARM,SMBIOS,V1,6/6] smbios: implement smbios support for mach-virt

Message ID 1438063215-4117-7-git-send-email-wei@redhat.com
State New
Headers show

Commit Message

Wei Huang July 28, 2015, 6 a.m. UTC
This patch generates smbios tables for ARM mach-virt. Also add
CONFIG_SMBIOS=y for ARM default config.

Signed-off-by: Wei Huang <wei@redhat.com>
---
 default-configs/arm-softmmu.mak  |  1 +
 hw/arm/virt.c                    | 24 ++++++++++++++++++++++++
 include/hw/arm/virt-acpi-build.h |  1 +
 3 files changed, 26 insertions(+)

Comments

Shannon Zhao July 31, 2015, 2:11 a.m. UTC | #1
On 2015/7/28 14:00, Wei Huang wrote:
> This patch generates smbios tables for ARM mach-virt. Also add
> CONFIG_SMBIOS=y for ARM default config.
> 
> Signed-off-by: Wei Huang <wei@redhat.com>
> ---
>  default-configs/arm-softmmu.mak  |  1 +
>  hw/arm/virt.c                    | 24 ++++++++++++++++++++++++
>  include/hw/arm/virt-acpi-build.h |  1 +
>  3 files changed, 26 insertions(+)
> 
> diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
> index 74f1db3..99b41e9 100644
> --- a/default-configs/arm-softmmu.mak
> +++ b/default-configs/arm-softmmu.mak
> @@ -102,3 +102,4 @@ CONFIG_XIO3130=y
>  CONFIG_IOH3420=y
>  CONFIG_I82801B11=y
>  CONFIG_ACPI=y
> +CONFIG_SMBIOS=y
> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
> index 4846892..04e5da4 100644
> --- a/hw/arm/virt.c
> +++ b/hw/arm/virt.c
> @@ -48,6 +48,7 @@
>  #include "hw/arm/sysbus-fdt.h"
>  #include "hw/platform-bus.h"
>  #include "hw/arm/fdt.h"
> +#include "hw/smbios/smbios.h"
>  
>  /* Number of external interrupt lines to configure the GIC with */
>  #define NUM_IRQS 256
> @@ -780,12 +781,34 @@ static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size)
>      return board->fdt;
>  }
>  
> +static void virt_build_smbios(VirtGuestInfo *guest_info)
> +{
> +    FWCfgState *fw_cfg = guest_info->fw_cfg;

Would be better to check whether guest_info->fw_cfg is NULL?

> +    uint8_t *smbios_tables, *smbios_anchor;
> +    size_t smbios_tables_len, smbios_anchor_len;
> +
> +    smbios_set_defaults("QEMU", "QEMU Virtual Machine",
> +                        "1.0", false, false, SMBIOS_ENTRY_POINT_30);
> +
> +    smbios_get_tables(NULL, 0, guest_info->ram_size,
> +                      &smbios_tables, &smbios_tables_len,
> +                      &smbios_anchor, &smbios_anchor_len);
> +
> +    if (smbios_anchor) {
> +        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-tables",
> +                        smbios_tables, smbios_tables_len);
> +        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-anchor",
> +                        smbios_anchor, smbios_anchor_len);
> +    }
> +}
> +
>  static
>  void virt_guest_info_machine_done(Notifier *notifier, void *data)
>  {
>      VirtGuestInfoState *guest_info_state = container_of(notifier,
>                                                VirtGuestInfoState, machine_done);
>      virt_acpi_setup(&guest_info_state->info);
> +    virt_build_smbios(&guest_info_state->info);
>  }
>  
>  static void machvirt_init(MachineState *machine)
> @@ -894,6 +917,7 @@ static void machvirt_init(MachineState *machine)
>  
>      guest_info->smp_cpus = smp_cpus;
>      guest_info->fw_cfg = fw_cfg_find();
> +    guest_info->ram_size = machine->ram_size;
>      guest_info->memmap = vbi->memmap;
>      guest_info->irqmap = vbi->irqmap;
>      guest_info_state->machine_done.notify = virt_guest_info_machine_done;
> diff --git a/include/hw/arm/virt-acpi-build.h b/include/hw/arm/virt-acpi-build.h
> index 04f174d..ef274c6 100644
> --- a/include/hw/arm/virt-acpi-build.h
> +++ b/include/hw/arm/virt-acpi-build.h
> @@ -29,6 +29,7 @@
>  typedef struct VirtGuestInfo {
>      int smp_cpus;
>      FWCfgState *fw_cfg;
> +    ram_addr_t ram_size;
>      const MemMapEntry *memmap;
>      const int *irqmap;
>  } VirtGuestInfo;
>
Wei Huang July 31, 2015, 6:08 a.m. UTC | #2
On 07/30/2015 09:11 PM, Shannon Zhao wrote:
> 
> 
> On 2015/7/28 14:00, Wei Huang wrote:
>> This patch generates smbios tables for ARM mach-virt. Also add
>> CONFIG_SMBIOS=y for ARM default config.
>>
>> Signed-off-by: Wei Huang <wei@redhat.com>
>> ---
>>  default-configs/arm-softmmu.mak  |  1 +
>>  hw/arm/virt.c                    | 24 ++++++++++++++++++++++++
>>  include/hw/arm/virt-acpi-build.h |  1 +
>>  3 files changed, 26 insertions(+)
>>
>> diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
>> index 74f1db3..99b41e9 100644
>> --- a/default-configs/arm-softmmu.mak
>> +++ b/default-configs/arm-softmmu.mak
>> @@ -102,3 +102,4 @@ CONFIG_XIO3130=y
>>  CONFIG_IOH3420=y
>>  CONFIG_I82801B11=y
>>  CONFIG_ACPI=y
>> +CONFIG_SMBIOS=y
>> diff --git a/hw/arm/virt.c b/hw/arm/virt.c
>> index 4846892..04e5da4 100644
>> --- a/hw/arm/virt.c
>> +++ b/hw/arm/virt.c
>> @@ -48,6 +48,7 @@
>>  #include "hw/arm/sysbus-fdt.h"
>>  #include "hw/platform-bus.h"
>>  #include "hw/arm/fdt.h"
>> +#include "hw/smbios/smbios.h"
>>  
>>  /* Number of external interrupt lines to configure the GIC with */
>>  #define NUM_IRQS 256
>> @@ -780,12 +781,34 @@ static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size)
>>      return board->fdt;
>>  }
>>  
>> +static void virt_build_smbios(VirtGuestInfo *guest_info)
>> +{
>> +    FWCfgState *fw_cfg = guest_info->fw_cfg;
> 
> Would be better to check whether guest_info->fw_cfg is NULL?
Good point. I will address it in next spin.

Thanks,
-Wei
> 
>> +    uint8_t *smbios_tables, *smbios_anchor;
>> +    size_t smbios_tables_len, smbios_anchor_len;
>> +
>> +    smbios_set_defaults("QEMU", "QEMU Virtual Machine",
>> +                        "1.0", false, false, SMBIOS_ENTRY_POINT_30);
>> +
>> +    smbios_get_tables(NULL, 0, guest_info->ram_size,
>> +                      &smbios_tables, &smbios_tables_len,
>> +                      &smbios_anchor, &smbios_anchor_len);
>> +
>> +    if (smbios_anchor) {
>> +        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-tables",
>> +                        smbios_tables, smbios_tables_len);
>> +        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-anchor",
>> +                        smbios_anchor, smbios_anchor_len);
>> +    }
>> +}
>> +
>>  static
>>  void virt_guest_info_machine_done(Notifier *notifier, void *data)
>>  {
>>      VirtGuestInfoState *guest_info_state = container_of(notifier,
>>                                                VirtGuestInfoState, machine_done);
>>      virt_acpi_setup(&guest_info_state->info);
>> +    virt_build_smbios(&guest_info_state->info);
>>  }
>>  
>>  static void machvirt_init(MachineState *machine)
>> @@ -894,6 +917,7 @@ static void machvirt_init(MachineState *machine)
>>  
>>      guest_info->smp_cpus = smp_cpus;
>>      guest_info->fw_cfg = fw_cfg_find();
>> +    guest_info->ram_size = machine->ram_size;
>>      guest_info->memmap = vbi->memmap;
>>      guest_info->irqmap = vbi->irqmap;
>>      guest_info_state->machine_done.notify = virt_guest_info_machine_done;
>> diff --git a/include/hw/arm/virt-acpi-build.h b/include/hw/arm/virt-acpi-build.h
>> index 04f174d..ef274c6 100644
>> --- a/include/hw/arm/virt-acpi-build.h
>> +++ b/include/hw/arm/virt-acpi-build.h
>> @@ -29,6 +29,7 @@
>>  typedef struct VirtGuestInfo {
>>      int smp_cpus;
>>      FWCfgState *fw_cfg;
>> +    ram_addr_t ram_size;
>>      const MemMapEntry *memmap;
>>      const int *irqmap;
>>  } VirtGuestInfo;
>>
>
diff mbox

Patch

diff --git a/default-configs/arm-softmmu.mak b/default-configs/arm-softmmu.mak
index 74f1db3..99b41e9 100644
--- a/default-configs/arm-softmmu.mak
+++ b/default-configs/arm-softmmu.mak
@@ -102,3 +102,4 @@  CONFIG_XIO3130=y
 CONFIG_IOH3420=y
 CONFIG_I82801B11=y
 CONFIG_ACPI=y
+CONFIG_SMBIOS=y
diff --git a/hw/arm/virt.c b/hw/arm/virt.c
index 4846892..04e5da4 100644
--- a/hw/arm/virt.c
+++ b/hw/arm/virt.c
@@ -48,6 +48,7 @@ 
 #include "hw/arm/sysbus-fdt.h"
 #include "hw/platform-bus.h"
 #include "hw/arm/fdt.h"
+#include "hw/smbios/smbios.h"
 
 /* Number of external interrupt lines to configure the GIC with */
 #define NUM_IRQS 256
@@ -780,12 +781,34 @@  static void *machvirt_dtb(const struct arm_boot_info *binfo, int *fdt_size)
     return board->fdt;
 }
 
+static void virt_build_smbios(VirtGuestInfo *guest_info)
+{
+    FWCfgState *fw_cfg = guest_info->fw_cfg;
+    uint8_t *smbios_tables, *smbios_anchor;
+    size_t smbios_tables_len, smbios_anchor_len;
+
+    smbios_set_defaults("QEMU", "QEMU Virtual Machine",
+                        "1.0", false, false, SMBIOS_ENTRY_POINT_30);
+
+    smbios_get_tables(NULL, 0, guest_info->ram_size,
+                      &smbios_tables, &smbios_tables_len,
+                      &smbios_anchor, &smbios_anchor_len);
+
+    if (smbios_anchor) {
+        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-tables",
+                        smbios_tables, smbios_tables_len);
+        fw_cfg_add_file(fw_cfg, "etc/smbios/smbios-anchor",
+                        smbios_anchor, smbios_anchor_len);
+    }
+}
+
 static
 void virt_guest_info_machine_done(Notifier *notifier, void *data)
 {
     VirtGuestInfoState *guest_info_state = container_of(notifier,
                                               VirtGuestInfoState, machine_done);
     virt_acpi_setup(&guest_info_state->info);
+    virt_build_smbios(&guest_info_state->info);
 }
 
 static void machvirt_init(MachineState *machine)
@@ -894,6 +917,7 @@  static void machvirt_init(MachineState *machine)
 
     guest_info->smp_cpus = smp_cpus;
     guest_info->fw_cfg = fw_cfg_find();
+    guest_info->ram_size = machine->ram_size;
     guest_info->memmap = vbi->memmap;
     guest_info->irqmap = vbi->irqmap;
     guest_info_state->machine_done.notify = virt_guest_info_machine_done;
diff --git a/include/hw/arm/virt-acpi-build.h b/include/hw/arm/virt-acpi-build.h
index 04f174d..ef274c6 100644
--- a/include/hw/arm/virt-acpi-build.h
+++ b/include/hw/arm/virt-acpi-build.h
@@ -29,6 +29,7 @@ 
 typedef struct VirtGuestInfo {
     int smp_cpus;
     FWCfgState *fw_cfg;
+    ram_addr_t ram_size;
     const MemMapEntry *memmap;
     const int *irqmap;
 } VirtGuestInfo;