Home
last modified time | relevance | path

Searched hist:fef85e1e53fcf44e8d9ed50c89d8a764bf1b7738 (Results 1 – 1 of 1) sorted by relevance

/rk3399_ARM-atf/services/std_svc/spm/el3_spmc/
H A Dspmc_shared_mem.cfef85e1e53fcf44e8d9ed50c89d8a764bf1b7738 Fri Jan 21 10:34:55 UTC 2022 Marc Bonnici <marc.bonnici@arm.com> feat(spmc/mem): prevent duplicated sharing of memory regions

Allow the SPMC to reject incoming memory sharing/lending requests
that contain memory regions which overlap with an existing
request.

To enable this functionality the SPMC compares each requested
memory region to those in ongoing memory transactions and rejects
the request if the ranges overlap.

Signed-off-by: Marc Bonnici <marc.bonnici@arm.com>
Change-Id: I7588846f272ec2add2a341d9f24836c73a046e2f