arm64: mm: When logging data aborts only decode Xs when ISV=1

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When logging the decode of a data abort we currently unconditionally decode
and display Xs. Currently the only defined non-RES0 values for this field
are for cases where ISV=1, move the decode of Xs into our existing check
for ISV=1. This avoids potential confusion if some other use is assigned to
these bits for ISV=0 cases in future, or misleading someone into thinking
there is a meaningful value there with currently defined architecture.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Will Deacon <will@kernel.org>

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Mark Brown 2026-07-02 20:13:35 +01:00 • committed by Will Deacon

parent 21fc7ec93f

commit f797f51a18

1 changed files with 4 additions and 3 deletions

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arch/arm64/mm/fault.c

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