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

[Igor Mammedov]

On Sun, 2 Feb 2020 20:44:35 +0800
gengdongjiu <address@hidden> wrote:

> sorry for the late response due to Chinese new year
> 
> On 2020/1/28 22:41, Igor Mammedov wrote:
> > On Wed, 8 Jan 2020 19:32:19 +0800
> > Dongjiu Geng <address@hidden> wrote:
> > 
> > in addition to comments of others:
> >   
> >> Record the GHEB address via fw_cfg file, when recording
> >> a error to CPER, it will use this address to find out
> >> Generic Error Data Entries and write the error.
> >>
> >> Make the HEST GHES to a GED device.  
[...]
> >> @@ -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));
> >> +    if (acpi_ged_state &&  vms->ras) {  
> > 
> > there is vms->acpi_dev which is GED, so you don't need to look it up
> > 
> > suggest:  
>    Thanks for the suggestion.
> 
> >  if (ras) {
> >     assert(ged)  
>       assert(vms->acpi_dev), right?

yes, something like this.

 
> >     do other fun stuff ...
> >  }  
> 
> >   
> >>          acpi_add_table(table_offsets, tables_blob);
> >>          build_ghes_error_table(tables->hardware_errors, tables->linker);
> >>          acpi_build_hest(tables_blob, tables->hardware_errors,
[...]