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| author | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2018-08-08 14:10:55 +0100 |
|---|---|---|
| committer | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2018-09-05 14:39:14 +0100 |
| commit | 24dc97091532751ea810e99bd5a9be33514decf6 (patch) | |
| tree | f6fb168ca1b12b70fa378e4a4a9f002513ea9683 /lib/psci/psci_common.c | |
| parent | e43422b734269d23f336e5ca3c05dedd8fd52901 (diff) | |
Add missing barriers to Bakery Locks
With the current implementation, it's possible for a contender to
observe accesses in the Critical Section before acquiring or releasing
the lock. Insert fencing in the locking and release codes to prevent any
reorder.
Fixes ARM-software/tf-issues#609
Change-Id: I773b82aa41dd544a2d3dbacb9a4b42c9eb767bbb
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Diffstat (limited to 'lib/psci/psci_common.c')
0 files changed, 0 insertions, 0 deletions