Messages in this thread Patch in this message | | | From | "Verma, Vishal L" <> | Subject | Re: [PATCH 1/1] ACPI/nfit: correct the badrange to be reported in nfit_handle_mce() | Date | Wed, 18 Nov 2020 20:50:56 +0000 |
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On Wed, 2020-11-18 at 16:41 +0800, Zhen Lei wrote: > The badrange to be reported should always cover mce->addr. > > Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com> > --- > drivers/acpi/nfit/mce.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-)
Ah good find, agreed with Dan that this is stable material. Minor nit, I'd recommend rewording the subject line to something like:
"acpi/nfit: fix badrange insertion in nfit_handle_mce()"
Otherwise, looks good to me. Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
> > diff --git a/drivers/acpi/nfit/mce.c b/drivers/acpi/nfit/mce.c > index ee8d9973f60b..053e719c7bea 100644 > --- a/drivers/acpi/nfit/mce.c > +++ b/drivers/acpi/nfit/mce.c > @@ -63,7 +63,7 @@ static int nfit_handle_mce(struct notifier_block *nb, unsigned long val, > > /* If this fails due to an -ENOMEM, there is little we can do */ > nvdimm_bus_add_badrange(acpi_desc->nvdimm_bus, > - ALIGN(mce->addr, L1_CACHE_BYTES), > + ALIGN_DOWN(mce->addr, L1_CACHE_BYTES), > L1_CACHE_BYTES); > nvdimm_region_notify(nfit_spa->nd_region, > NVDIMM_REVALIDATE_POISON);
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