linux/drivers/acpi/apei
James Morse b484079b9f ACPI / APEI: Let the notification helper specify the fixmap slot
ghes_copy_tofrom_phys() uses a different fixmap slot depending on in_nmi().
This doesn't work when there are multiple NMI-like notifications, that
could interrupt each other.

As with the locking, move the chosen fixmap_idx to the notification helper.
This only matters for NMI-like notifications, anything calling
ghes_proc() can use the IRQ fixmap slot as its already holding an irqsave
spinlock.

This lets us collapse the ghes_ioremap_pfn_*() helpers.

Signed-off-by: James Morse <james.morse@arm.com>
Reviewed-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2019-02-07 23:10:45 +01:00
..
apei-base.c ACPI / APEI: Fix leaked resources 2016-03-11 00:13:25 +01:00
apei-internal.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
bert.c ACPI: APEI: Fix BERT resources conflict with ACPI NVS area 2017-02-27 22:53:11 +01:00
einj.c ACPI: APEI: EINJ: Use DEFINE_DEBUGFS_ATTRIBUTE for debugfs files 2019-01-14 11:55:45 +01:00
erst-dbg.c ACPI: Remove FSF mailing addresses 2015-07-08 02:27:32 +02:00
erst.c APEI / ERST: Switch to use new generic UUID API 2019-01-14 11:23:51 +01:00
ghes.c ACPI / APEI: Let the notification helper specify the fixmap slot 2019-02-07 23:10:45 +01:00
hest.c ACPI / APEI: Make estatus pool allocation a static size 2019-02-07 23:10:45 +01:00
Kconfig ACPI / APEI: Switch NOTIFY_SEA to use the estatus queue 2019-02-07 23:10:45 +01:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00