diff options
| -rw-r--r-- | target/arm/tcg/hflags.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/arm/tcg/hflags.c b/target/arm/tcg/hflags.c index 616c5fa..ea64238 100644 --- a/target/arm/tcg/hflags.c +++ b/target/arm/tcg/hflags.c @@ -306,6 +306,15 @@ static CPUARMTBFlags rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, && !(env->pstate & PSTATE_TCO) && (sctlr & (el == 0 ? SCTLR_TCF0 : SCTLR_TCF))) { DP_TBFLAG_A64(flags, MTE_ACTIVE, 1); + if (!EX_TBFLAG_A64(flags, UNPRIV)) { + /* + * In non-unpriv contexts (eg EL0), unpriv load/stores + * act like normal ones; duplicate the MTE info to + * avoid translate-a64.c having to check UNPRIV to see + * whether it is OK to index into MTE_ACTIVE[]. + */ + DP_TBFLAG_A64(flags, MTE0_ACTIVE, 1); + } } } /* And again for unprivileged accesses, if required. */ |