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armv8.1-m: Add PACBTI support to kernel non-secure implementation

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In this commit, Pointer Authentication, and Branch Target
Identification Extension (PACBTI) support is added for
Non-Secure and Non-TrustZone variants of Cortex-M85
FreeRTOS-Kernel Port.

The PACBTI support is added for Arm Compiler For
Embedded, and IAR toolchains only. The support in
the kernel is not yet enabled for GNU toolchain
due to known issues.

Signed-off-by: Ahmed Ismail <Ahmed.Ismail@arm.com>
This commit is contained in:
Ahmed Ismail 2024-09-06 11:01:51 +01:00 • committed by Ahmed Ismail
parent 4d0a28d269
commit 11fe156c08
58 changed files with 2212 additions and 42 deletions
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5
.github/.cSpellWords.txt vendored
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@ -448,6 +448,7 @@ MAINRDY
MAIR
Mang
Mbits
mbranch
mcause
MCFR
MCKA
@ -586,6 +587,8 @@ OWATCOM
OWDR
OWER
OWSR
pacbti
PACBTI
PAGEN
PCDR
PCER
@ -900,6 +903,7 @@ TXTEN
TXUBR
TXVC
TXVDIS
UBTI
UDCP
UNACKED
uncrustify
@ -915,6 +919,7 @@ UNSUB
UNSUBACK
unsubscriptions
unsuspended
UPAC
URAD
URAT
URSTEN