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authorTomasz Nowicki <tomasz.nowicki@linaro.org>2015-08-05 22:10:36 +0800
committerGraeme Gregory <graeme.gregory@linaro.org>2016-01-22 12:14:38 +0000
commit80310166ae19359b72641828626d66b9247e78b3 (patch)
treeee0d74834b210e4f12edc05453980063b759b4b1 /arch
parentafd2ff9b7e1b367172f18ba7f693dfb62bdcb2dc (diff)
acpi, apei, arm64: APEI initial support for aarch64.
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), and add "HAVE_ACPI_APEI_HEST_IA32" to make sure only x86 use "hest_ia_init". Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org> Tested-by: Jonathan (Zhixiong) Zhang <zjzhang@codeaurora.org> Signed-off-by: Fu Wei <fu.wei@linaro.org> Acked-by: Hanjun Guo <hanjun.guo@linaro.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/Kconfig1
-rw-r--r--arch/arm64/include/asm/acpi.h7
-rw-r--r--arch/x86/Kconfig1
3 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 871f21783866..58c89922b411 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 caafd63b8092..da657a9104e6 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);
-#endif
+static inline void arch_apei_flush_tlb_one(unsigned long addr)
+{
+ flush_tlb_kernel_range(addr, addr + PAGE_SIZE);
+}
+#endif /* CONFIG_ACPI_APEI */
#endif /*_ASM_ACPI_H*/
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index db3622f22b61..1f9107bf5968 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -74,6 +74,7 @@ config X86
select GENERIC_TIME_VSYSCALL
select HAVE_ACPI_APEI if ACPI
select HAVE_ACPI_APEI_NMI if ACPI
+ select HAVE_ACPI_APEI_HEST_IA32 if ACPI
select HAVE_ALIGNED_STRUCT_PAGE if SLUB
select HAVE_AOUT if X86_32
select HAVE_ARCH_AUDITSYSCALL