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Re: [PATCH] linux-user: i386: Use trapnr which returns from cpu_exec() i
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From: |
Richard Henderson |
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Subject: |
Re: [PATCH] linux-user: i386: Use trapnr which returns from cpu_exec() instead of exception_index |
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Date: |
Sun, 27 Sep 2020 10:54:23 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 9/26/20 3:39 AM, chengang@emindsoft.com.cn wrote:
> +++ b/include/hw/core/cpu.h
> @@ -458,6 +458,8 @@ struct CPUState {
>
> /* track IOMMUs whose translations we've cached in the TCG TLB */
> GArray *iommu_notifiers;
> +
> + int trapnr;
Don't put this here. It belongs in CPUX86State, possibly with #ifdef
CONFIG_USER_ONLY.
> void cpu_loop(CPUX86State *env)
> {
> CPUState *cs = env_cpu(env);
> - int trapnr;
Why are you removing the local variable?
r~