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Add macro to flush per-CPU data 

This patch adds a macro which will flush the contents of the specified member of
the per-CPU data structure to the PoC. This is required to enable an update of a
per-CPU data member to be visible to all observers.

Change-Id: I20e0feb9b9f345dc5a1162e88adc7956a7ad7a64
This commit is contained in:
Achin Gupta 2014-07-25 14:47:05 +01:00 committed by Soby Mathew
parent f139a39a61
commit 04fafcee2b
1 changed files with 4 additions and 0 deletions
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4
include/bl31/cpu_data.h
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@ -104,6 +104,10 @@ void init_cpu_data_ptr(void);
#define get_cpu_data_by_mpidr(_id, _m) _cpu_data_by_mpidr(_id)->_m
#define set_cpu_data_by_mpidr(_id, _m, _v) _cpu_data_by_mpidr(_id)->_m = _v
#define flush_cpu_data(_m) flush_dcache_range((uint64_t) \
&(_cpu_data()->_m), \
sizeof(_cpu_data()->_m))
#endif /* __ASSEMBLY__ */
#endif /* __CPU_DATA_H__ */