From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>,
Anton Johansson <anjo@rev.ng>,
qemu-devel@nongnu.org
Cc: Paolo Bonzini <pbonzini@redhat.com>,
Pavel Dovgalyuk <Pavel.Dovgalyuk@ispras.ru>,
Claudio Fontana <cfontana@suse.de>,
Markus Armbruster <armbru@redhat.com>
Subject: Re: [PATCH 5/9] accel/tcg: Hoist CPUClass arg to functions with external linkage
Date: Thu, 25 Jan 2024 05:46:06 +0100 [thread overview]
Message-ID: <2c5bb08f-8cd9-4c4e-b2b8-39d93daeb03a@linaro.org> (raw)
In-Reply-To: <00177e2f-766f-4adc-b7dc-6b45f6a22c92@linaro.org>
On 24/1/24 23:59, Richard Henderson wrote:
> On 1/24/24 20:16, Philippe Mathieu-Daudé wrote:
>> Hoist the CPUClass argument from most of these internal helpers:
>>
>> - check_for_breakpoints_slow
>> - check_for_breakpoints()
>> - cpu_tb_exec()
>> - cpu_exec_enter()
>> - cpu_exec_exit()
>> - cpu_handle_halt()
>> - cpu_handle_debug_exception()
>> - cpu_handle_exception()
>> - need_replay_interrupt()
>> - cpu_handle_interrupt()
>> - cpu_loop_exec_tb()
>> - cpu_exec_loop()
>> - cpu_exec_setjmp()
>>
>> to the following ones with external linkage:
>>
>> - lookup_tb_ptr()
>> - cpu_exec_step_atomic()
>> - cpu_exec()
>>
>> Signed-off-by: Philippe Mathieu-Daudé<philmd@linaro.org>
>> ---
>> accel/tcg/cpu-exec.c | 82 ++++++++++++++++++++------------------------
>> 1 file changed, 37 insertions(+), 45 deletions(-)
>
> I'm not so keen on this. Does it really make a difference?
> What about simply making more use of CPUState->cc instead?
TIL CPUState->cc... Which makes me wonder why this isn't handler
generically via QOM macros.
>
>
> r~
next prev parent reply other threads:[~2024-01-25 4:47 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-24 10:16 [PATCH 0/9] accel/tcg: Extract some x86-specific code Philippe Mathieu-Daudé
2024-01-24 10:16 ` [PATCH 1/9] accel/tcg: Rename tcg_ss[] -> tcg_specific_ss[] in meson Philippe Mathieu-Daudé
2024-01-24 16:45 ` Anton Johansson via
2024-01-24 22:54 ` Richard Henderson
2024-01-24 10:16 ` [PATCH 2/9] accel/tcg: Rename tcg_cpus_destroy() -> tcg_cpu_destroy() Philippe Mathieu-Daudé
2024-01-24 16:47 ` Anton Johansson via
2024-01-24 22:54 ` Richard Henderson
2024-01-24 10:16 ` [PATCH 3/9] accel/tcg: Rename tcg_cpus_exec() -> tcg_cpu_exec() Philippe Mathieu-Daudé
2024-01-24 16:48 ` Anton Johansson via
2024-01-24 22:55 ` Richard Henderson
2024-01-24 10:16 ` [PATCH 4/9] accel/tcg: Un-inline icount_exit_request() for clarity Philippe Mathieu-Daudé
2024-01-24 17:00 ` Anton Johansson via
2024-01-24 22:56 ` Richard Henderson
2024-01-24 10:16 ` [PATCH 5/9] accel/tcg: Hoist CPUClass arg to functions with external linkage Philippe Mathieu-Daudé
2024-01-24 17:15 ` Anton Johansson via
2024-01-24 22:59 ` Richard Henderson
2024-01-25 4:46 ` Philippe Mathieu-Daudé [this message]
2024-01-24 10:16 ` [PATCH 6/9] accel/tcg: Introduce TCGCPUOps::need_replay_interrupt() handler Philippe Mathieu-Daudé
2024-01-24 17:16 ` Anton Johansson via
2024-01-24 23:00 ` Richard Henderson
2024-01-25 6:01 ` Pavel Dovgalyuk
2024-01-24 10:16 ` [PATCH 7/9] target/i386: Extract x86_need_replay_interrupt() from accel/tcg/ Philippe Mathieu-Daudé
2024-01-24 17:17 ` Anton Johansson via
2024-01-24 20:02 ` Philippe Mathieu-Daudé
2024-01-24 23:01 ` Richard Henderson
2024-01-25 6:01 ` Pavel Dovgalyuk
2024-01-24 10:16 ` [PATCH 8/9] accel/tcg: Introduce TCGCPUOps::cpu_exec_halt() handler Philippe Mathieu-Daudé
2024-01-24 17:19 ` Anton Johansson via
2024-01-24 23:02 ` Richard Henderson
2024-01-24 10:16 ` [PATCH 9/9] target/i386: Extract x86_cpu_exec_halt() from accel/tcg/ Philippe Mathieu-Daudé
2024-01-24 17:19 ` Anton Johansson via
2024-01-24 23:03 ` Richard Henderson
2024-01-24 10:17 ` [PATCH 0/9] accel/tcg: Extract some x86-specific code Philippe Mathieu-Daudé
2024-01-28 3:35 ` Richard Henderson
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