From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: peter.maydell@linaro.org, qemu-arm@nongnu.org
Subject: [Qemu-devel] [PATCH 13/17] target/arm: Set PSTATE.TCO on exception entry
Date: Mon, 14 Jan 2019 12:11:18 +1100 [thread overview]
Message-ID: <20190114011122.5995-14-richard.henderson@linaro.org> (raw)
In-Reply-To: <20190114011122.5995-1-richard.henderson@linaro.org>
R0085 specifies that exception handlers begin with tag checks overridden.
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 df43deb0f8..1e9ccf0b2e 100644
--- a/target/arm/helper.c
+++ b/target/arm/helper.c
@@ -8830,7 +8830,7 @@ static void arm_cpu_do_interrupt_aarch64(CPUState *cs)
qemu_log_mask(CPU_LOG_INT, "...with ELR 0x%" PRIx64 "\n",
env->elr_el[new_el]);
- pstate_write(env, PSTATE_DAIF | new_mode);
+ pstate_write(env, PSTATE_DAIF | PSTATE_TCO | new_mode);
env->aarch64 = 1;
aarch64_restore_sp(env, new_el);
--
2.17.2
next prev parent reply other threads:[~2019-01-14 1:12 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-14 1:11 [Qemu-devel] [PATCH 00/17] target/arm: Implement ARMv8.5-MemTag Richard Henderson
2019-01-14 1:11 ` [Qemu-devel] [PATCH 01/17] target/arm: Add MTE_ACTIVE to tb_flags Richard Henderson
2019-02-05 19:06 ` Peter Maydell
2019-02-10 0:06 ` Richard Henderson
2019-01-14 1:11 ` [Qemu-devel] [PATCH 02/17] target/arm: Extract TCMA with ARMVAParameters Richard Henderson
2019-02-05 19:08 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 03/17] target/arm: Add MTE system registers Richard Henderson
2019-02-05 19:27 ` Peter Maydell
2019-02-10 1:20 ` Richard Henderson
2019-02-10 1:23 ` Richard Henderson
2019-02-10 21:40 ` Peter Maydell
2019-02-10 22:47 ` Richard Henderson
2019-02-11 9:43 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 04/17] target/arm: Fill in helper_mte_check Richard Henderson
2019-02-07 15:57 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 05/17] target/arm: Suppress tag check for sp+offset Richard Henderson
2019-02-07 16:17 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 06/17] target/arm: Implement the IRG instruction Richard Henderson
2019-02-07 16:47 ` Peter Maydell
2019-02-10 3:43 ` Richard Henderson
2019-01-14 1:11 ` [Qemu-devel] [PATCH 07/17] target/arm: Implement ADDG, SUBG instructions Richard Henderson
2019-02-07 17:28 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 08/17] target/arm: Implement the GMI instruction Richard Henderson
2019-02-07 17:32 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 09/17] target/arm: Implement the SUBP instruction Richard Henderson
2019-02-07 17:38 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 10/17] target/arm: Implement LDG, STG, ST2G instructions Richard Henderson
2019-02-07 17:41 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 11/17] target/arm: Implement the STGP instruction Richard Henderson
2019-02-07 17:41 ` Peter Maydell
2019-01-14 1:11 ` [Qemu-devel] [PATCH 12/17] target/arm: Implement the LDGV and STGV instructions Richard Henderson
2019-02-07 17:43 ` Peter Maydell
2019-01-14 1:11 ` Richard Henderson [this message]
2019-02-07 17:44 ` [Qemu-devel] [PATCH 13/17] target/arm: Set PSTATE.TCO on exception entry Peter Maydell
2019-02-08 17:16 ` Richard Henderson
2019-01-14 1:11 ` [Qemu-devel] [PATCH 14/17] tcg: Introduce target-specific page data for user-only Richard Henderson
2019-01-14 1:11 ` [Qemu-devel] [PATCH 15/17] target/arm: Add allocation tag storage " Richard Henderson
2019-01-14 1:11 ` [Qemu-devel] [PATCH 16/17] target/arm: Enable MTE Richard Henderson
2019-01-14 1:11 ` [Qemu-devel] [PATCH 17/17] tests/tcg/aarch64: Add mte smoke tests Richard Henderson
2019-01-14 14:22 ` Alex Bennée
2019-01-14 21:07 ` Richard Henderson
2019-02-05 19:42 ` [Qemu-devel] [PATCH 00/17] target/arm: Implement ARMv8.5-MemTag Peter Maydell
2019-02-07 17:53 ` Peter Maydell
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