diff options
| author | Ingo Molnar <mingo@kernel.org> | 2014-01-12 17:56:54 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2014-01-12 17:56:54 +0100 |
| commit | b769e014f3ae4af8a56c6327077b3c40410dedad (patch) | |
| tree | beeaa315d7287b96f2813d8d060c43f2658a07b8 /drivers/acpi/apei/einj.c | |
| parent | da4540757d35a98a350d6e8d882a64b2d04f8581 (diff) | |
| parent | 4f75d8412792777a314ac5c1393a9ed43d695fd1 (diff) | |
| download | linux-b769e014f3ae4af8a56c6327077b3c40410dedad.tar.gz | |
Merge tag 'ras_for_3.14_p2' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras into x86/ras
Pull RAS updates from Borislav Petkov: " SCI reporting for other error types not only correctable ones + APEI GHES cleanups + mce timer fix " Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/acpi/apei/einj.c')
| -rw-r--r-- | drivers/acpi/apei/einj.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/acpi/apei/einj.c b/drivers/acpi/apei/einj.c index c76674e2a01f..7dcc8a824aae 100644 --- a/drivers/acpi/apei/einj.c +++ b/drivers/acpi/apei/einj.c @@ -34,6 +34,7 @@ #include <linux/delay.h> #include <linux/mm.h> #include <acpi/acpi.h> +#include <asm/unaligned.h> #include "apei-internal.h" @@ -216,7 +217,7 @@ static void check_vendor_extension(u64 paddr, static void *einj_get_parameter_address(void) { int i; - u64 paddrv4 = 0, paddrv5 = 0; + u64 pa_v4 = 0, pa_v5 = 0; struct acpi_whea_header *entry; entry = EINJ_TAB_ENTRY(einj_tab); @@ -225,30 +226,28 @@ static void *einj_get_parameter_address(void) entry->instruction == ACPI_EINJ_WRITE_REGISTER && entry->register_region.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) - memcpy(&paddrv4, &entry->register_region.address, - sizeof(paddrv4)); + pa_v4 = get_unaligned(&entry->register_region.address); if (entry->action == ACPI_EINJ_SET_ERROR_TYPE_WITH_ADDRESS && entry->instruction == ACPI_EINJ_WRITE_REGISTER && entry->register_region.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) - memcpy(&paddrv5, &entry->register_region.address, - sizeof(paddrv5)); + pa_v5 = get_unaligned(&entry->register_region.address); entry++; } - if (paddrv5) { + if (pa_v5) { struct set_error_type_with_address *v5param; - v5param = acpi_os_map_memory(paddrv5, sizeof(*v5param)); + v5param = acpi_os_map_memory(pa_v5, sizeof(*v5param)); if (v5param) { acpi5 = 1; - check_vendor_extension(paddrv5, v5param); + check_vendor_extension(pa_v5, v5param); return v5param; } } - if (param_extension && paddrv4) { + if (param_extension && pa_v4) { struct einj_parameter *v4param; - v4param = acpi_os_map_memory(paddrv4, sizeof(*v4param)); + v4param = acpi_os_map_memory(pa_v4, sizeof(*v4param)); if (!v4param) return NULL; if (v4param->reserved1 || v4param->reserved2) { |