diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-06-25 20:31:06 -0700 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2020-06-26 14:31:12 +0100 |
| commit | 81ae05fa2d21ac1a0054935b74342aa38a5ecef7 (patch) | |
| tree | ff3b26bce99f0594f02d987155432a402e16143d /target/arm/translate-a64.c | |
| parent | 4b779cebb3e5ab30b945181f1ba3932f5f8a1cb5 (diff) | |
target/arm: Add MTE bits to tb_flags
Cache the composite ATA setting.
Cache when MTE is fully enabled, i.e. access to tags are enabled
and tag checks affect the PE. Do this for both the normal context
and the UNPRIV context.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20200626033144.790098-9-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/translate-a64.c')
| -rw-r--r-- | target/arm/translate-a64.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index d4793dd8fe..55f49585be 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -14171,6 +14171,7 @@ static void aarch64_tr_init_disas_context(DisasContextBase *dcbase, dc->mmu_idx = core_to_aa64_mmu_idx(core_mmu_idx); dc->tbii = FIELD_EX32(tb_flags, TBFLAG_A64, TBII); dc->tbid = FIELD_EX32(tb_flags, TBFLAG_A64, TBID); + dc->tcma = FIELD_EX32(tb_flags, TBFLAG_A64, TCMA); dc->current_el = arm_mmu_idx_to_el(dc->mmu_idx); #if !defined(CONFIG_USER_ONLY) dc->user = (dc->current_el == 0); @@ -14182,6 +14183,9 @@ static void aarch64_tr_init_disas_context(DisasContextBase *dcbase, dc->bt = FIELD_EX32(tb_flags, TBFLAG_A64, BT); dc->btype = FIELD_EX32(tb_flags, TBFLAG_A64, BTYPE); dc->unpriv = FIELD_EX32(tb_flags, TBFLAG_A64, UNPRIV); + dc->ata = FIELD_EX32(tb_flags, TBFLAG_A64, ATA); + dc->mte_active[0] = FIELD_EX32(tb_flags, TBFLAG_A64, MTE_ACTIVE); + dc->mte_active[1] = FIELD_EX32(tb_flags, TBFLAG_A64, MTE0_ACTIVE); dc->vec_len = 0; dc->vec_stride = 0; dc->cp_regs = arm_cpu->cp_regs; |