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arm64: mte: cleanup cache register definitions
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Description

arm64: mte: cleanup cache register definitions

Cleanup the definitions in armreg.h for the CSSIDR_EL1, CLIDR_EL1 and
CSSELR_EL1 system register to prepare for additional bitfeilds for
Memory Tagging Extension (MTE).

Reviewed by: andrew
Sponsored by: Arm Ltd
Signed-off-by: Harry Moulton <harry.moulton@arm.com>
Differential Revision: https://reviews.freebsd.org/D55944

Details

Provenance
harry.moulton_arm.comAuthored on Apr 13 2026, 11:52 AM
andrewCommitted on Apr 13 2026, 2:23 PM
Reviewer
andrew
Differential Revision
D55944: arm64: mte: cleanup cache register definitions
Parents
rG580958427536: arm64: Handle changing self-referential DMAP pages
Branches
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Changes (2)

PathSize
sys/
arm64/
arm64/
include/

rG7e718b9a8eec

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sys/arm64/arm64/identcpu.c

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sys/arm64/include/armreg.h

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