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target/arm: Check alignment in helper_mte_check

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Fixes a bug in that with SCTLR.A set, we should raise any
alignment fault before raising any MTE check fault.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20230530191438.411344-15-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2023-06-06 10:19:38 +01:00 • committed by Peter Maydell
parent 3b97520c86
commit 523da6b963
3 changed files with 22 additions and 1 deletions
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2
target/arm/tcg/translate-a64.c
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@ -264,6 +264,7 @@ static TCGv_i64 gen_mte_check1_mmuidx(DisasContext *s, TCGv_i64 addr,
desc = FIELD_DP32(desc, MTEDESC, TBI, s->tbid);
desc = FIELD_DP32(desc, MTEDESC, TCMA, s->tcma);
desc = FIELD_DP32(desc, MTEDESC, WRITE, is_write);
desc = FIELD_DP32(desc, MTEDESC, ALIGN, get_alignment_bits(memop));
desc = FIELD_DP32(desc, MTEDESC, SIZEM1, memop_size(memop) - 1);
ret = tcg_temp_new_i64();
@ -295,6 +296,7 @@ TCGv_i64 gen_mte_checkN(DisasContext *s, TCGv_i64 addr, bool is_write,
desc = FIELD_DP32(desc, MTEDESC, TBI, s->tbid);
desc = FIELD_DP32(desc, MTEDESC, TCMA, s->tcma);
desc = FIELD_DP32(desc, MTEDESC, WRITE, is_write);
desc = FIELD_DP32(desc, MTEDESC, ALIGN, get_alignment_bits(single_mop));
desc = FIELD_DP32(desc, MTEDESC, SIZEM1, total_size - 1);
ret = tcg_temp_new_i64();