mirror of https://github.com/proxmox/mirror_qemu
target/i386: Check CF_NO_GOTO_TB for dc->jmp_opt
We were using singlestep_enabled as a proxy for whether translator_use_goto_tb would always return false. Signed-off-by: Richard Henderson <richard.henderson@linaro.org>master
parent
8532a14e41
commit
9ef6c6ec08
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@ -8556,6 +8556,7 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu)
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DisasContext *dc = container_of(dcbase, DisasContext, base);
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CPUX86State *env = cpu->env_ptr;
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uint32_t flags = dc->base.tb->flags;
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uint32_t cflags = tb_cflags(dc->base.tb);
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int cpl = (flags >> HF_CPL_SHIFT) & 3;
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int iopl = (flags >> IOPL_SHIFT) & 3;
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@ -8593,14 +8594,14 @@ static void i386_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cpu)
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dc->cpuid_ext3_features = env->features[FEAT_8000_0001_ECX];
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dc->cpuid_7_0_ebx_features = env->features[FEAT_7_0_EBX];
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dc->cpuid_xsave_features = env->features[FEAT_XSAVE];
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dc->jmp_opt = !(dc->base.singlestep_enabled ||
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dc->jmp_opt = !((cflags & CF_NO_GOTO_TB) ||
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(flags & (HF_TF_MASK | HF_INHIBIT_IRQ_MASK)));
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/*
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* If jmp_opt, we want to handle each string instruction individually.
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* For icount also disable repz optimization so that each iteration
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* is accounted separately.
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*/
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dc->repz_opt = !dc->jmp_opt && !(tb_cflags(dc->base.tb) & CF_USE_ICOUNT);
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dc->repz_opt = !dc->jmp_opt && !(cflags & CF_USE_ICOUNT);
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dc->T0 = tcg_temp_new();
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dc->T1 = tcg_temp_new();
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