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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: qemu-arm@nongnu.org
Subject: [PATCH v4 05/10] target/arm: Advance pc for arch single-step exception
Date: Wed,  3 Nov 2021 00:03:47 -0400	[thread overview]
Message-ID: <20211103040352.373688-6-richard.henderson@linaro.org> (raw)
In-Reply-To: <20211103040352.373688-1-richard.henderson@linaro.org>

The size of the code covered by a TranslationBlock cannot be 0;
this is checked via assert in tb_gen_code.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 target/arm/translate-a64.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c
index 9c4258ccac..2986fe1393 100644
--- a/target/arm/translate-a64.c
+++ b/target/arm/translate-a64.c
@@ -14767,6 +14767,7 @@ static void aarch64_tr_translate_insn(DisasContextBase *dcbase, CPUState *cpu)
         assert(s->base.num_insns == 1);
         gen_swstep_exception(s, 0, 0);
         s->base.is_jmp = DISAS_NORETURN;
+        s->base.pc_next = pc + 4;
         return;
     }
 
-- 
2.25.1



  parent reply	other threads:[~2021-11-03  4:09 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-03  4:03 [PATCH v4 00/10] target/arm: Fix insn exception priorities Richard Henderson
2021-11-03  4:03 ` [PATCH v4 01/10] target/arm: Hoist pc_next to a local variable in aarch64_tr_translate_insn Richard Henderson
2021-11-05 17:06   ` Peter Maydell
2021-11-03  4:03 ` [PATCH v4 02/10] target/arm: Hoist pc_next to a local variable in arm_tr_translate_insn Richard Henderson
2021-11-05 17:06   ` Peter Maydell
2021-11-03  4:03 ` [PATCH v4 03/10] target/arm: Hoist pc_next to a local variable in thumb_tr_translate_insn Richard Henderson
2021-11-05 17:06   ` Peter Maydell
2021-11-03  4:03 ` [PATCH v4 04/10] target/arm: Split arm_pre_translate_insn Richard Henderson
2021-11-05 17:06   ` Peter Maydell
2021-11-03  4:03 ` Richard Henderson [this message]
2021-11-05 17:07   ` [PATCH v4 05/10] target/arm: Advance pc for arch single-step exception Peter Maydell
2021-11-03  4:03 ` [PATCH v4 06/10] target/arm: Split compute_fsr_fsc out of arm_deliver_fault Richard Henderson
2021-11-05 17:09   ` Peter Maydell
2021-11-03  4:03 ` [PATCH v4 07/10] target/arm: Take an exception if PC is misaligned Richard Henderson
2021-11-05 17:13   ` Peter Maydell
2021-11-03  4:03 ` [PATCH v4 08/10] target/arm: Assert thumb pc is aligned Richard Henderson
2021-11-03  4:03 ` [PATCH v4 09/10] target/arm: Suppress bp for exceptions with more priority Richard Henderson
2021-11-03  4:03 ` [PATCH v4 10/10] tests/tcg: Add arm and aarch64 pc alignment tests Richard Henderson
2021-11-08 14:16 ` [PATCH v4 00/10] target/arm: Fix insn exception priorities Peter Maydell
2021-11-08 14:59   ` Richard Henderson

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