struct OpalMemoryErrorData is passed to us from firmware, so we
have to byteswap it.
Signed-off-by: Anton Blanchard <an...@samba.org>
---
Having enums in a firmware interface concerns me, but that cleanup
can be in a subsequent patch.
Mahesh, could you give this a test to see if it works?
Index: b/arch/powerpc/include/asm/opal.h
===================================================================
--- a/arch/powerpc/include/asm/opal.h
+++ b/arch/powerpc/include/asm/opal.h
@@ -482,7 +482,7 @@ enum OpalMemErr_DynErrType {
struct OpalMemoryErrorData {
enum OpalMemErr_Version version:8; /* 0x00 */
enum OpalMemErrType type:8; /* 0x01 */
- uint16_t flags; /* 0x02 */
+ __be16 flags; /* 0x02 */
uint8_t reserved_1[4]; /* 0x04 */
union {
@@ -490,15 +490,15 @@ struct OpalMemoryErrorData {
struct {
enum OpalMemErr_ResilErrType resil_err_type:8;
uint8_t reserved_1[7];
- uint64_t physical_address_start;
- uint64_t physical_address_end;
+ __be64 physical_address_start;
+ __be64 physical_address_end;
} resilience;
/* Dynamic memory deallocation error info */
struct {
enum OpalMemErr_DynErrType dyn_err_type:8;
uint8_t reserved_1[7];
- uint64_t physical_address_start;
- uint64_t physical_address_end;
+ __be64 physical_address_start;
+ __be64 physical_address_end;
} dyn_dealloc;
} u;
};
Index: b/arch/powerpc/platforms/powernv/opal-memory-errors.c
===================================================================
--- a/arch/powerpc/platforms/powernv/opal-memory-errors.c
+++ b/arch/powerpc/platforms/powernv/opal-memory-errors.c
@@ -47,12 +47,12 @@ static void handle_memory_error_event(st
__func__, merr_evt->type);
switch (merr_evt->type) {
case OPAL_MEM_ERR_TYPE_RESILIENCE:
- paddr_start = merr_evt->u.resilience.physical_address_start;
- paddr_end = merr_evt->u.resilience.physical_address_end;
+ paddr_start =
be64_to_cpu(merr_evt->u.resilience.physical_address_start);
+ paddr_end =
be64_to_cpu(merr_evt->u.resilience.physical_address_end);
break;
case OPAL_MEM_ERR_TYPE_DYN_DALLOC:
- paddr_start = merr_evt->u.dyn_dealloc.physical_address_start;
- paddr_end = merr_evt->u.dyn_dealloc.physical_address_end;
+ paddr_start =
be64_to_cpu(merr_evt->u.dyn_dealloc.physical_address_start);
+ paddr_end =
be64_to_cpu(merr_evt->u.dyn_dealloc.physical_address_end);
break;
default:
return;
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