Searched hist:b36e975ea374589270fc4010aa247e1e56432bda (Results 1 – 2 of 2) sorted by relevance
| /rk3399_ARM-atf/include/lib/extensions/ |
| H A D | trbe.h | b36e975ea374589270fc4010aa247e1e56432bda Fri Jul 19 16:39:49 UTC 2024 Arvind Ram Prakash <arvind.ramprakash@arm.com> feat(trbe): introduce trbe_disable() function
This patch adds trbe_disable() which disables Trace buffer access
from lower ELs in all security state. This function makes Secure
state the owner of Trace buffer and access from EL2/EL1 generate
trap exceptions to EL3.
Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
Change-Id: If3e3bd621684b3c28f44c3ed2fe3df30b143f8cd
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| /rk3399_ARM-atf/lib/extensions/trbe/ |
| H A D | trbe.c | b36e975ea374589270fc4010aa247e1e56432bda Fri Jul 19 16:39:49 UTC 2024 Arvind Ram Prakash <arvind.ramprakash@arm.com> feat(trbe): introduce trbe_disable() function
This patch adds trbe_disable() which disables Trace buffer access
from lower ELs in all security state. This function makes Secure
state the owner of Trace buffer and access from EL2/EL1 generate
trap exceptions to EL3.
Signed-off-by: Arvind Ram Prakash <arvind.ramprakash@arm.com>
Change-Id: If3e3bd621684b3c28f44c3ed2fe3df30b143f8cd
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