Re: [PATCH v6 08/16] acpi/ghes: don't check if physical_address is not zero

[Igor Mammedov]

On Mon, 9 Dec 2024 11:36:40 +0000
Jonathan Cameron <Jonathan.Cameron@huawei.com> wrote:

> On Sat,  7 Dec 2024 09:54:14 +0100
> Mauro Carvalho Chehab <mchehab+huawei@kernel.org> wrote:
> 
> > The 'physical_address' value is a faulty page. As such, 0 is
> > as valid as any other value.  
> Still not sure on what faulty pages are :)

s/page/address/ probably would make it a bit more clear

> 
> Given I tagged previous (after you'd sent this)
> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
> 
> > 
> > Suggested-by: Igor Mammedov <imammedo@redhat.com>
> > Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
> > ---
> >  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,  
>