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target/i386: add the tcg_enabled() in target/i386/

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Add the tcg_enabled() where the x86 target needs to disable
TCG-specific code.

Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Yang Zhong 2017-07-03 18:12:22 +08:00 • committed by Paolo Bonzini
parent 6578eb25a0
commit 79c664f62d
4 changed files with 16 additions and 8 deletions
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10
target/i386/machine.c
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@ -281,16 +281,16 @@ static int cpu_post_load(void *opaque, int version_id)
env->fptags[i] = (env->fptag_vmstate >> i) & 1;
}
if (tcg_enabled()) {
target_ulong dr7;
update_fp_status(env);
update_mxcsr_status(env);
}
cpu_breakpoint_remove_all(cs, BP_CPU);
cpu_watchpoint_remove_all(cs, BP_CPU);
{
cpu_breakpoint_remove_all(cs, BP_CPU);
cpu_watchpoint_remove_all(cs, BP_CPU);
/* Indicate all breakpoints disabled, as they are, then
let the helper re-enable them. */
target_ulong dr7 = env->dr[7];
dr7 = env->dr[7];
env->dr[7] = dr7 & ~(DR7_GLOBAL_BP_MASK | DR7_LOCAL_BP_MASK);
cpu_x86_update_dr7(env, dr7);
}