* [PATCH v2 0/1] acpi/nfit: fix badrange insertion in nfit_handle_mce()
@ 2020-11-19 1:57 Zhen Lei
2020-11-19 1:57 ` [PATCH v2 1/1] " Zhen Lei
0 siblings, 1 reply; 2+ messages in thread
From: Zhen Lei @ 2020-11-19 1:57 UTC (permalink / raw)
To: Dan Williams, Vishal Verma, Dave Jiang, Ira Weiny,
Rafael J . Wysocki, Len Brown, linux-nvdimm, linux-acpi,
linux-kernel
Cc: Zhen Lei
v1 --> v2:
Modified the title and description of the patch.
Zhen Lei (1):
acpi/nfit: fix badrange insertion in nfit_handle_mce()
drivers/acpi/nfit/mce.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--
2.26.0.106.g9fadedd
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH v2 1/1] acpi/nfit: fix badrange insertion in nfit_handle_mce()
2020-11-19 1:57 [PATCH v2 0/1] acpi/nfit: fix badrange insertion in nfit_handle_mce() Zhen Lei
@ 2020-11-19 1:57 ` Zhen Lei
0 siblings, 0 replies; 2+ messages in thread
From: Zhen Lei @ 2020-11-19 1:57 UTC (permalink / raw)
To: Dan Williams, Vishal Verma, Dave Jiang, Ira Weiny,
Rafael J . Wysocki, Len Brown, linux-nvdimm, linux-acpi,
linux-kernel
Cc: Zhen Lei
Make sure the badrange to be reported can always cover mce->addr.
Fixes: 9ffd6350a103 ("nfit: don't start a full scrub by default for an MCE")
Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
---
drivers/acpi/nfit/mce.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
--
2.26.0.106.g9fadedd
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