diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2020-12-21 12:44:26 -0800 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2021-01-08 15:13:38 +0000 |
| commit | cc97b0019bb590b9b3c2a623e9ebee48831e0ce3 (patch) | |
| tree | 327bc90b0bd675f142d2c4d891413c8fc994fc9f /target/arm/helper.c | |
| parent | 9cd07db94b41e849dab8a547fb778718a11f487d (diff) | |
target/arm: Fix MTE0_ACTIVE
In 50244cc76abc we updated mte_check_fail to match the ARM
pseudocode, using the correct EL to select the TCF field.
But we failed to update MTE0_ACTIVE the same way, which led
to g_assert_not_reached().
Cc: qemu-stable@nongnu.org
Buglink: https://bugs.launchpad.net/bugs/1907137
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20201221204426.88514-1-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'target/arm/helper.c')
| -rw-r--r-- | target/arm/helper.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 2d0d4cd1e1..d077dd9ef5 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -12928,7 +12928,7 @@ static uint32_t rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, if (FIELD_EX32(flags, TBFLAG_A64, UNPRIV) && tbid && !(env->pstate & PSTATE_TCO) - && (sctlr & SCTLR_TCF0) + && (sctlr & SCTLR_TCF) && allocation_tag_access_enabled(env, 0, sctlr)) { flags = FIELD_DP32(flags, TBFLAG_A64, MTE0_ACTIVE, 1); } |