Re: [PATCH v5 08/16] acpi/ghes: don't check if physical_address is not zero

[Jonathan Cameron]

On Wed, 4 Dec 2024 14:12:46 +0100
Igor Mammedov <imammedo@xxxxxxxxxx> wrote:

> On Wed,  4 Dec 2024 08:41:16 +0100
> Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> wrote:
> 
> > The 'physical_address' value is a faulty page. As such, 0 is
> > as valid as any other value.
I'm not sure what a 'faulty page' is. but code looks fine.

Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>

> > 
> > Suggested-by: Igor Mammedov <imammedo@xxxxxxxxxx>
> > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>  
> 
> Reviewed-by: Igor Mammedov <imammedo@xxxxxxxxxx>
> 
> > ---
> >  hw/acpi/ghes.c | 4 ----
> >  1 file changed, 4 deletions(-)
> > 
> > diff --git a/hw/acpi/ghes.c b/hw/acpi/ghes.c
> > index edc74c38bf8a..a3dffd78b012 100644
> > --- a/hw/acpi/ghes.c
> > +++ b/hw/acpi/ghes.c
> > @@ -400,10 +400,6 @@ int acpi_ghes_record_errors(uint16_t source_id, uint64_t physical_address)
> >  
> >      start_addr = le64_to_cpu(ags->ghes_addr_le);
> >  
> > -    if (!physical_address) {
> > -        return -1;
> > -    }
> > -
> >      start_addr += source_id * sizeof(uint64_t);
> >  
> >      cpu_physical_memory_read(start_addr, &error_block_addr,  
> 
>