Re: [Qemu-devel] [PATCH v6 3/7] ACPI: Add vmgenid blob storage to the build tables

[Ben Warren]

> On Feb 15, 2017, at 6:30 AM, Laszlo Ersek <address@hidden> wrote:
> 
> On 02/15/17 07:15, address@hidden wrote:
>> From: Ben Warren <address@hidden>
>> 
>> This allows them to be centrally initialized and destroyed
>> 
>> The "AcpiBuildTables.vmgenid" array will be used to construct the
>> "etc/vmgenid" fw_cfg blob.
> 
> Trivial wart: the blob is now called "etc/vmgenid_guid".
> 
> If you send a v7, feel free to fix it up. Not critical.
> 
Fixed in v7
> My R-b stands.
> 
> Thanks!
> Laszlo
> 
>> Its contents will be linked into fw_cfg after being built on the
>> pc_machine_done() -> acpi_setup() -> acpi_build() call path, and dropped
>> without use on the subsequent, guest triggered, acpi_build_update() ->
>> acpi_build() call path.
>> 
>> Signed-off-by: Ben Warren <address@hidden>
>> Reviewed-by: Laszlo Ersek <address@hidden>
>> ---
>> hw/acpi/aml-build.c         | 2 ++
>> include/hw/acpi/aml-build.h | 1 +
>> 2 files changed, 3 insertions(+)
>> 
>> diff --git a/hw/acpi/aml-build.c b/hw/acpi/aml-build.c
>> index b2a1e40..c6f2032 100644
>> --- a/hw/acpi/aml-build.c
>> +++ b/hw/acpi/aml-build.c
>> @@ -1559,6 +1559,7 @@ void acpi_build_tables_init(AcpiBuildTables *tables)
>>     tables->rsdp = g_array_new(false, true /* clear */, 1);
>>     tables->table_data = g_array_new(false, true /* clear */, 1);
>>     tables->tcpalog = g_array_new(false, true /* clear */, 1);
>> +    tables->vmgenid = g_array_new(false, true /* clear */, 1);
>>     tables->linker = bios_linker_loader_init();
>> }
>> 
>> @@ -1568,6 +1569,7 @@ void acpi_build_tables_cleanup(AcpiBuildTables 
>> *tables, bool mfre)
>>     g_array_free(tables->rsdp, true);
>>     g_array_free(tables->table_data, true);
>>     g_array_free(tables->tcpalog, mfre);
>> +    g_array_free(tables->vmgenid, mfre);
>> }
>> 
>> /* Build rsdt table */
>> diff --git a/include/hw/acpi/aml-build.h b/include/hw/acpi/aml-build.h
>> index 559326c..00c21f1 100644
>> --- a/include/hw/acpi/aml-build.h
>> +++ b/include/hw/acpi/aml-build.h
>> @@ -210,6 +210,7 @@ struct AcpiBuildTables {
>>     GArray *table_data;
>>     GArray *rsdp;
>>     GArray *tcpalog;
>> +    GArray *vmgenid;
>>     BIOSLinker *linker;
>> } AcpiBuildTables;
>> 
>> 
>

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