From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH v4 2/7] accel/tcg: Use DisasContextBase in plugin_gen_tb_start
Date: Wed, 21 Sep 2022 21:09:27 +0100 [thread overview]
Message-ID: <87edw45w1e.fsf@linaro.org> (raw)
In-Reply-To: <20220906091126.298041-3-richard.henderson@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> Use the pc coming from db->pc_first rather than the TB.
>
> Use the cached host_addr rather than re-computing for the
> first page. We still need a separate lookup for the second
> page because it won't be computed for DisasContextBase until
> the translator actually performs a read from the page.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
--
Alex Bennée
next prev parent reply other threads:[~2022-09-21 20:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-06 9:11 [PATCH v4 0/7] tcg: pc-relative translation blocks Richard Henderson
2022-09-06 9:11 ` [PATCH v4 1/7] accel/tcg: Use bool for page_find_alloc Richard Henderson
2022-09-06 13:04 ` Philippe Mathieu-Daudé via
2022-09-21 20:04 ` Alex Bennée
2022-09-06 9:11 ` [PATCH v4 2/7] accel/tcg: Use DisasContextBase in plugin_gen_tb_start Richard Henderson
2022-09-21 20:09 ` Alex Bennée [this message]
2022-09-06 9:11 ` [PATCH v4 3/7] accel/tcg: Do not align tb->page_addr[0] Richard Henderson
2022-09-06 9:11 ` [PATCH v4 4/7] include/hw/core: Create struct CPUJumpCache Richard Henderson
2022-09-06 13:08 ` Philippe Mathieu-Daudé via
2022-09-06 9:11 ` [PATCH v4 5/7] accel/tcg: Introduce tb_pc and tb_pc_log Richard Henderson
2022-09-06 9:11 ` [PATCH v4 6/7] accel/tcg: Introduce TARGET_TB_PCREL Richard Henderson
2022-09-06 9:11 ` [PATCH v4 7/7] accel/tcg: Split log_cpu_exec into inline and slow path Richard Henderson
2022-09-06 13:30 ` Philippe Mathieu-Daudé via
2022-09-06 9:28 ` [PATCH v4 0/7] tcg: pc-relative translation blocks Richard Henderson
2022-09-06 9:29 ` Richard Henderson
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