Re: [PATCH v22 5/9] ACPI: Record the Generic Error Status Block address

[gengdongjiu]

On 2020/1/17 15:39, Philippe Mathieu-Daudé wrote:
>>         table_offsets = g_array_new(false, true /* clear */,
>>                                           sizeof(uint32_t));
>> @@ -831,7 +832,9 @@ void virt_acpi_build(VirtMachineState *vms, 
>> AcpiBuildTables *tables)
>>       acpi_add_table(table_offsets, tables_blob);
>>       build_spcr(tables_blob, tables->linker, vms);
>>   -    if (vms->ras) {
>> +    acpi_ged_state = ACPI_GED(object_resolve_path_type("", TYPE_ACPI_GED,
>> +                                                       NULL));
> 
> Testing vms->ras first is cheaper than calling object_resolve_path_type(). 
> Since some people are spending lot of time to reduce VM boot time, it might 
> be worth considering.
Thanks Philippe's comments.

Do you think it should be written to below[1]? right?

[1]:
if (vms->ras && acpi_ged_state)


> 
>> +    if (acpi_ged_state &&  vms->ras) {
>>           acpi_add_table(table_offsets, tables_blob);
>>           build_ghes_error_table(tables->hardware_errors, tables->linker);
>>           acpi_build_hest(tables_blob, tables->hardware_errors,
>> @@ -925,6 +928,7 @@ void virt_acpi_setup(VirtMachineState *vms)
>>   {