Hi Fu Wei,
On 12/08/2015 03:03 PM, fu.wei@xxxxxxxxxx wrote:
From: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxx>
This commit provides APEI arch-specific bits for aarch64
Meanwhile, add a new subfunction "hest_ia_init" for
"acpi_disable_cmcff" which is used by IA-32 Architecture
Corrected Machine Check (CMC).
Signed-off-by: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxx>
Tested-by: Jonathan (Zhixiong) Zhang <zjzhang@xxxxxxxxxxxxxx>
Signed-off-by: Fu Wei <fu.wei@xxxxxxxxxx>
---
Changelog:
v4: Rebase to latest kernel version(4.4-rc4).
Move arch_apei_flush_tlb_one into header file as a inline function
Add a new subfunction "hest_ia_init" for "acpi_disable_cmcff".
v3: https://lkml.org/lkml/2015/12/3/521
Remove "acpi_disable_cmcff" from arm64 code,
and wrap it in hest.c by "#if defined(__i386__) || defined(__x86_64__)"
v2: https://lkml.org/lkml/2015/12/2/432
Rebase to latest kernel version(4.4-rc3).
Move arch_apei_flush_tlb_one() to arch/arm64/kernel/acpi.c
v1: https://lkml.org/lkml/2015/8/14/199
Move arch_apei_flush_tlb_one() to arch/arm64/include/asm/apci.h.
Delete arch/arm64/kernel/apei.c.
Add "#ifdef CONFIG_ACPI_APEI" for "acpi_disable_cmcff".
arch/arm64/Kconfig | 1 +
arch/arm64/include/asm/acpi.h | 5 +++++
drivers/acpi/apei/hest.c | 19 ++++++++++++++++---
3 files changed, 22 insertions(+), 3 deletions(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 871f217..58c8992 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -3,6 +3,7 @@ config ARM64
select ACPI_CCA_REQUIRED if ACPI
select ACPI_GENERIC_GSI if ACPI
select ACPI_REDUCED_HARDWARE_ONLY if ACPI
+ select HAVE_ACPI_APEI if ACPI
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_GCOV_PROFILE_ALL
diff --git a/arch/arm64/include/asm/acpi.h b/arch/arm64/include/asm/acpi.h
index caafd63..31d3d9a 100644
--- a/arch/arm64/include/asm/acpi.h
+++ b/arch/arm64/include/asm/acpi.h
@@ -17,6 +17,7 @@
#include <asm/cputype.h>
#include <asm/smp_plat.h>
+#include <asm/tlbflush.h>
/* Macros for consistency checks of the GICC subtable of MADT */
#define ACPI_MADT_GICC_LENGTH \
@@ -94,6 +95,10 @@ static inline const char *acpi_get_enable_method(int cpu)
#ifdef CONFIG_ACPI_APEI
pgprot_t arch_apei_get_mem_attribute(phys_addr_t addr);
How bout adding a empty line here?
Except that,
Acked-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
Thanks
Hanjun
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