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authorLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 17:09:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2017-07-05 17:09:27 -0700
commit55a7b2125cf4739a8478d2d7223310ae7393408c (patch)
tree8beb7d6a335d744998f559745de8fb9702871a51 /include/acpi
parente5f76a2e0e84ca2a215ecbf6feae88780d055c56 (diff)
parent425e1ed73e6574e4fe186ec82fd37213cbd47df0 (diff)
downloadlinux-55a7b2125cf4739a8478d2d7223310ae7393408c.tar.bz2
Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 updates from Will Deacon: - RAS reporting via GHES/APEI (ACPI) - Indirect ftrace trampolines for modules - Improvements to kernel fault reporting - Page poisoning - Sigframe cleanups and preparation for SVE context - Core dump fixes - Sparse fixes (mainly relating to endianness) - xgene SoC PMU v3 driver - Misc cleanups and non-critical fixes * tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (75 commits) arm64: fix endianness annotation for 'struct jit_ctx' and friends arm64: cpuinfo: constify attribute_group structures. arm64: ptrace: Fix incorrect get_user() use in compat_vfp_set() arm64: ptrace: Remove redundant overrun check from compat_vfp_set() arm64: ptrace: Avoid setting compat FP[SC]R to garbage if get_user fails arm64: fix endianness annotation for __apply_alternatives()/get_alt_insn() arm64: fix endianness annotation in get_kaslr_seed() arm64: add missing conversion to __wsum in ip_fast_csum() arm64: fix endianness annotation in acpi_parking_protocol.c arm64: use readq() instead of readl() to read 64bit entry_point arm64: fix endianness annotation for reloc_insn_movw() & reloc_insn_imm() arm64: fix endianness annotation for aarch64_insn_write() arm64: fix endianness annotation in aarch64_insn_read() arm64: fix endianness annotation in call_undef_hook() arm64: fix endianness annotation for debug-monitors.c ras: mark stub functions as 'inline' arm64: pass endianness info to sparse arm64: ftrace: fix !CONFIG_ARM64_MODULE_PLTS kernels arm64: signal: Allow expansion of the signal frame acpi: apei: check for pending errors when probing GHES entries ...
Diffstat (limited to 'include/acpi')
-rw-r--r--include/acpi/ghes.h48
1 files changed, 47 insertions, 1 deletions
diff --git a/include/acpi/ghes.h b/include/acpi/ghes.h
index 720446cb243e..9f26e01186ae 100644
--- a/include/acpi/ghes.h
+++ b/include/acpi/ghes.h
@@ -1,3 +1,6 @@
+#ifndef GHES_H
+#define GHES_H
+
#include <acpi/apei.h>
#include <acpi/hed.h>
@@ -13,7 +16,10 @@
#define GHES_EXITING 0x0002
struct ghes {
- struct acpi_hest_generic *generic;
+ union {
+ struct acpi_hest_generic *generic;
+ struct acpi_hest_generic_v2 *generic_v2;
+ };
struct acpi_hest_generic_status *estatus;
u64 buffer_paddr;
unsigned long flags;
@@ -70,3 +76,43 @@ static inline void ghes_edac_unregister(struct ghes *ghes)
{
}
#endif
+
+static inline int acpi_hest_get_version(struct acpi_hest_generic_data *gdata)
+{
+ return gdata->revision >> 8;
+}
+
+static inline void *acpi_hest_get_payload(struct acpi_hest_generic_data *gdata)
+{
+ if (acpi_hest_get_version(gdata) >= 3)
+ return (void *)(((struct acpi_hest_generic_data_v300 *)(gdata)) + 1);
+
+ return gdata + 1;
+}
+
+static inline int acpi_hest_get_error_length(struct acpi_hest_generic_data *gdata)
+{
+ return ((struct acpi_hest_generic_data *)(gdata))->error_data_length;
+}
+
+static inline int acpi_hest_get_size(struct acpi_hest_generic_data *gdata)
+{
+ if (acpi_hest_get_version(gdata) >= 3)
+ return sizeof(struct acpi_hest_generic_data_v300);
+
+ return sizeof(struct acpi_hest_generic_data);
+}
+
+static inline int acpi_hest_get_record_size(struct acpi_hest_generic_data *gdata)
+{
+ return (acpi_hest_get_size(gdata) + acpi_hest_get_error_length(gdata));
+}
+
+static inline void *acpi_hest_get_next(struct acpi_hest_generic_data *gdata)
+{
+ return (void *)(gdata) + acpi_hest_get_record_size(gdata);
+}
+
+int ghes_notify_sea(void);
+
+#endif /* GHES_H */