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[PULL 30/48] target/ppc: Tidy exception vs exit_tb
From: |
David Gibson |
Subject: |
[PULL 30/48] target/ppc: Tidy exception vs exit_tb |
Date: |
Wed, 19 May 2021 22:51:30 +1000 |
From: Richard Henderson <richard.henderson@linaro.org>
We do not need to emit an exit_tb after an exception,
as the latter will exit via longjmp.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
Message-Id: <20210517205025.3777947-7-matheus.ferst@eldorado.org.br>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
target/ppc/translate.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/target/ppc/translate.c b/target/ppc/translate.c
index 05e3c0417a..e68152810e 100644
--- a/target/ppc/translate.c
+++ b/target/ppc/translate.c
@@ -4648,8 +4648,9 @@ static void gen_lookup_and_goto_ptr(DisasContext *ctx)
} else if (sse & (CPU_SINGLE_STEP | CPU_BRANCH_STEP)) {
uint32_t excp = gen_prep_dbgex(ctx);
gen_exception(ctx, excp);
+ } else {
+ tcg_gen_exit_tb(NULL, 0);
}
- tcg_gen_exit_tb(NULL, 0);
} else {
tcg_gen_lookup_and_goto_ptr();
}
--
2.31.1
- [PULL 14/48] target/ppc: moved ppc_store_sdr1 to cpu.c, (continued)
- [PULL 14/48] target/ppc: moved ppc_store_sdr1 to cpu.c, David Gibson, 2021/05/19
- [PULL 13/48] target/ppc: updated vscr manipulation in machine.c, David Gibson, 2021/05/19
- [PULL 18/48] target/ppc: Move DISAS_NORETURN setting into gen_exception*, David Gibson, 2021/05/19
- [PULL 19/48] target/ppc: Remove special case for POWERPC_SYSCALL, David Gibson, 2021/05/19
- [PULL 26/48] target/ppc: Replace POWERPC_EXCP_STOP with DISAS_EXIT_UPDATE, David Gibson, 2021/05/19
- [PULL 24/48] target/ppc: Remove unnecessary gen_io_end calls, David Gibson, 2021/05/19
- [PULL 23/48] target/ppc: Replace POWERPC_EXCP_SYNC with DISAS_EXIT, David Gibson, 2021/05/19
- [PULL 25/48] target/ppc: Introduce gen_icount_io_start, David Gibson, 2021/05/19
- [PULL 29/48] target/ppc: Move single-step check to ppc_tr_tb_stop, David Gibson, 2021/05/19
- [PULL 28/48] target/ppc: Remove DisasContext.exception, David Gibson, 2021/05/19
- [PULL 30/48] target/ppc: Tidy exception vs exit_tb,
David Gibson <=
- [PULL 34/48] target/ppc: Introduce prot_for_access_type, David Gibson, 2021/05/19
- [PULL 27/48] target/ppc: Replace POWERPC_EXCP_BRANCH with DISAS_NORETURN, David Gibson, 2021/05/19
- [PULL 32/48] target/ppc: Use translator_loop_temp_check, David Gibson, 2021/05/19
- [PULL 41/48] target/ppc: Remove type argument from ppc6xx_tlb_pte_check, David Gibson, 2021/05/19
- [PULL 31/48] target/ppc: Mark helper_raise_exception* as noreturn, David Gibson, 2021/05/19
- [PULL 33/48] target/ppc: Fix load endianness for lxvwsx/lxvdsx, David Gibson, 2021/05/19
- [PULL 37/48] target/ppc: Use MMUAccessType in mmu-hash32.c, David Gibson, 2021/05/19
- [PULL 35/48] target/ppc: Use MMUAccessType in mmu-radix64.c, David Gibson, 2021/05/19
- [PULL 38/48] target/ppc: Rename access_type to type in mmu_helper.c, David Gibson, 2021/05/19
- [PULL 39/48] target/ppc: Use MMUAccessType in mmu_helper.c, David Gibson, 2021/05/19