diff options
Diffstat (limited to 'src/smepmp.adoc')
| -rw-r--r-- | src/smepmp.adoc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/smepmp.adoc b/src/smepmp.adoc index 0f602c5..7bffde7 100644 --- a/src/smepmp.adoc +++ b/src/smepmp.adoc @@ -118,7 +118,7 @@ Also when ``mseccfg.MML`` is set, according to 4b it’s not possible to add a _ + [NOTE] ==== -If ``mseccfg.RLB`` is not used and left unset, it wil be locked as soon as a PMP rule/entry with the ``pmpcfg.L`` bit set is configured. +If ``mseccfg.RLB`` is not used and left unset, it will be locked as soon as a PMP rule/entry with the ``pmpcfg.L`` bit set is configured. ==== + [IMPORTANT] @@ -151,7 +151,7 @@ To make sure that shared data regions can’t be executed and shared code region + [NOTE] ==== -For adding _Shared-region_ rules with executable privileges to share code segments between M-mode and S/U-mode, ``mseccfg.RLB`` needs to be implemented, or else such rules can only be added together with ``mseccfg.MML`` being set on *PMP Reset*. That's because the reserved encoding ``pmpcfg.RW=01`` being used for _Shared-region_ rules is only defined when ``mseccfg.MML`` is set, and 4b prevents the adition of rules with executable privileges on M-mode after ``mseccfg.MML`` is set unless ``mseccfg.RLB`` is also set. +For adding _Shared-region_ rules with executable privileges to share code segments between M-mode and S/U-mode, ``mseccfg.RLB`` needs to be implemented, or else such rules can only be added together with ``mseccfg.MML`` being set on *PMP Reset*. That's because the reserved encoding ``pmpcfg.RW=01`` being used for _Shared-region_ rules is only defined when ``mseccfg.MML`` is set, and 4b prevents the addition of rules with executable privileges on M-mode after ``mseccfg.MML`` is set unless ``mseccfg.RLB`` is also set. ==== + [NOTE] |