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Re: [Qemu-devel] [ARM SMBIOS V1 PATCH 6/6] smbios: implement smbios supp
From: |
Wei Huang |
Subject: |
Re: [Qemu-devel] [ARM SMBIOS V1 PATCH 6/6] smbios: implement smbios support for mach-virt |
Date: |
Fri, 31 Jul 2015 01:08:43 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.2.0 |
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 <address@hidden>
>> ---
>> 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;
>>
>
- [Qemu-devel] [ARM SMBIOS V1 PATCH 0/6] SMBIOS Support for ARM, Wei Huang, 2015/07/28
- [Qemu-devel] [ARM SMBIOS V1 PATCH 1/6] smbios: extract x86 smbios building code into a function, Wei Huang, 2015/07/28
- [Qemu-devel] [ARM SMBIOS V1 PATCH 6/6] smbios: implement smbios support for mach-virt, Wei Huang, 2015/07/28
- [Qemu-devel] [ARM SMBIOS V1 PATCH 5/6] smbios: add smbios 3.0 support, Wei Huang, 2015/07/28
- [Qemu-devel] [ARM SMBIOS V1 PATCH 3/6] smbios: pass ram size as a parameter to build smbios tables, Wei Huang, 2015/07/28
- [Qemu-devel] [ARM SMBIOS V1 PATCH 2/6] smbios: remove dependency on x86 e820 tables, Wei Huang, 2015/07/28
- [Qemu-devel] [ARM SMBIOS V1 PATCH 4/6] smbios: move smbios code into a common folder, Wei Huang, 2015/07/28