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[PATCH] target/arm: Fix MTE0_ACTIVE
From: |
Richard Henderson |
Subject: |
[PATCH] target/arm: Fix MTE0_ACTIVE |
Date: |
Mon, 21 Dec 2020 12:44:26 -0800 |
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>
---
target/arm/helper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/target/arm/helper.c b/target/arm/helper.c
index 7b8bcd6903..4597081d5d 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -12932,7 +12932,7 @@ 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);
}
--
2.25.1
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