[PATCH 0/3] target/arm: Complete ISS for MTE tag check fail

[Richard Henderson]

As reported by Andrey, I was missing the complete ISS info for
the Data Abort raised upon a synchronous tag check fail.

The following should fix that.  All the twisty little rules for
the ISS.ISV bit are already handled by merge_syn_data_abort.
Probably the most important bit that was missing was ISS.WnR,
as that is independent of ISS.ISV.

Andrey, will you please test?


r~


Richard Henderson (3):
  target/arm: Export merge_syn_data_abort from tlb_helper.c
  target/arm: Pass the entire mte descriptor to mte_check_fail
  target/arm: Merge ISS for data abort from tag check fail

 target/arm/internals.h  |  4 ++++
 target/arm/mte_helper.c | 24 ++++++++++++++----------
 target/arm/tlb_helper.c |  8 +++-----
 3 files changed, 21 insertions(+), 15 deletions(-)

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2.25.1