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target/arm: Fix MTE check in sve_ldnfff1_r 

The comment was correct, but the test was not:
disable mte if tagged is *not* set.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Richard Henderson 2022-07-07 11:36:07 +01:00 committed by Peter Maydell
parent 5242876f37
commit a4f3791143
1 changed files with 1 additions and 1 deletions
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2
target/arm/sve_helper.c
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@ -5986,7 +5986,7 @@ void sve_ldnfff1_r(CPUARMState *env, void *vg, const target_ulong addr,
* Disable MTE checking if the Tagged bit is not set. Since TBI must * Disable MTE checking if the Tagged bit is not set. Since TBI must
* be set within MTEDESC for MTE, !mtedesc => !mte_active. * be set within MTEDESC for MTE, !mtedesc => !mte_active.
*/ */
if (arm_tlb_mte_tagged(&info.page[0].attrs)) { if (!arm_tlb_mte_tagged(&info.page[0].attrs)) {
mtedesc = 0; mtedesc = 0;
} }