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Re: [PATCH v11 15/25] cpu: Introduce TCGCpuOperations struct
From: |
Richard Henderson |
Subject: |
Re: [PATCH v11 15/25] cpu: Introduce TCGCpuOperations struct |
Date: |
Fri, 11 Dec 2020 10:57:49 -0600 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 |
On 12/11/20 10:55 AM, Richard Henderson wrote:
> On 12/11/20 2:31 AM, Claudio Fontana wrote:
>> --- a/cpu.c
>> +++ b/cpu.c
>> @@ -174,14 +174,18 @@ void cpu_exec_initfn(CPUState *cpu)
>> void cpu_exec_realizefn(CPUState *cpu, Error **errp)
>> {
>> CPUClass *cc = CPU_GET_CLASS(cpu);
>> +#ifdef CONFIG_TCG
>> static bool tcg_target_initialized;
>> +#endif /* CONFIG_TCG */
>>
>> cpu_list_add(cpu);
>>
>> +#ifdef CONFIG_TCG
>> if (tcg_enabled() && !tcg_target_initialized) {
>> tcg_target_initialized = true;
>> - cc->tcg_initialize();
>> + cc->tcg_ops.initialize();
>> }
>> +#endif /* CONFIG_TCG */
>
> Not a big fan of the extra ifdefs. Are we expecting that there won't be any
> more of these, that other references to cc->tcg_ops will be completely within
> accel/tcg/?
>
> We can at least combine these two,
>
> #ifdef CONFIG_TCG
> if (tcg_enabled()) {
> static bool tcg_target_initialized;
> if (!tcg_target_initialized) {
> tcg_target_initialized = true;
> cc->tcg_ops.initialize();
> }
> }
> #endif
Nevermind, I now see this is cleaned up further in patch 17.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
r~
- Re: [PATCH v11 08/25] i386: move TCG accel files into tcg/, (continued)
- [PATCH v11 12/25] tcg: make CPUClass.cpu_exec_* optional, Claudio Fontana, 2020/12/11
- [PATCH v11 07/25] i386: hvf: remove stale MAINTAINERS entry for old hvf stubs, Claudio Fontana, 2020/12/11
- [PATCH v11 09/25] i386: move cpu dump out of helper.c into cpu-dump.c, Claudio Fontana, 2020/12/11
- [PATCH v11 11/25] tcg: cpu_exec_{enter,exit} helpers, Claudio Fontana, 2020/12/11
- [PATCH v11 15/25] cpu: Introduce TCGCpuOperations struct, Claudio Fontana, 2020/12/11
- [PATCH v11 13/25] tcg: Make CPUClass.debug_excp_handler optional, Claudio Fontana, 2020/12/11
- [PATCH v11 16/25] target/riscv: remove CONFIG_TCG, as it is always TCG, Claudio Fontana, 2020/12/11
- [PATCH v11 21/25] cpu: Move debug_excp_handler to tcg_ops, Claudio Fontana, 2020/12/11
- [PATCH v11 18/25] cpu: Move synchronize_from_tb() to tcg_ops, Claudio Fontana, 2020/12/11