From: "Alex Bennée" <alex.bennee@linaro.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: alistair.francis@wdc.com, qemu-devel@nongnu.org
Subject: Re: [PATCH 1/9] cputlb: Merge tlb_table_flush_by_mmuidx into tlb_flush_one_mmuidx_locked
Date: Mon, 20 Jan 2020 13:34:07 +0000 [thread overview]
Message-ID: <87pnfe2qwg.fsf@linaro.org> (raw)
In-Reply-To: <20200109024907.2730-2-richard.henderson@linaro.org>
Richard Henderson <richard.henderson@linaro.org> writes:
> There is only one caller for tlb_table_flush_by_mmuidx. Place
> the result at the earlier line number, due to an expected user
> in the near future.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
> ---
> accel/tcg/cputlb.c | 19 +++++++------------
> 1 file changed, 7 insertions(+), 12 deletions(-)
>
> diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c
> index a991ea2964..1a81886e58 100644
> --- a/accel/tcg/cputlb.c
> +++ b/accel/tcg/cputlb.c
> @@ -224,11 +224,16 @@ static void tlb_mmu_resize_locked(CPUArchState *env, int mmu_idx)
> }
> }
>
> -static inline void tlb_table_flush_by_mmuidx(CPUArchState *env, int mmu_idx)
> +static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx)
> {
> tlb_mmu_resize_locked(env, mmu_idx);
> - memset(env_tlb(env)->f[mmu_idx].table, -1, sizeof_tlb(env, mmu_idx));
> env_tlb(env)->d[mmu_idx].n_used_entries = 0;
> + env_tlb(env)->d[mmu_idx].large_page_addr = -1;
> + env_tlb(env)->d[mmu_idx].large_page_mask = -1;
> + env_tlb(env)->d[mmu_idx].vindex = 0;
> + memset(env_tlb(env)->f[mmu_idx].table, -1, sizeof_tlb(env, mmu_idx));
> + memset(env_tlb(env)->d[mmu_idx].vtable, -1,
> + sizeof(env_tlb(env)->d[0].vtable));
> }
>
> static inline void tlb_n_used_entries_inc(CPUArchState *env, uintptr_t mmu_idx)
> @@ -289,16 +294,6 @@ void tlb_flush_counts(size_t *pfull, size_t *ppart, size_t *pelide)
> *pelide = elide;
> }
>
> -static void tlb_flush_one_mmuidx_locked(CPUArchState *env, int mmu_idx)
> -{
> - tlb_table_flush_by_mmuidx(env, mmu_idx);
> - env_tlb(env)->d[mmu_idx].large_page_addr = -1;
> - env_tlb(env)->d[mmu_idx].large_page_mask = -1;
> - env_tlb(env)->d[mmu_idx].vindex = 0;
> - memset(env_tlb(env)->d[mmu_idx].vtable, -1,
> - sizeof(env_tlb(env)->d[0].vtable));
> -}
> -
> static void tlb_flush_by_mmuidx_async_work(CPUState *cpu, run_on_cpu_data data)
> {
> CPUArchState *env = cpu->env_ptr;
--
Alex Bennée
next prev parent reply other threads:[~2020-01-20 13:35 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-09 2:48 [PATCH 0/9] cputlb: Various cleanups Richard Henderson
2020-01-09 2:48 ` [PATCH 1/9] cputlb: Merge tlb_table_flush_by_mmuidx into tlb_flush_one_mmuidx_locked Richard Henderson
2020-01-20 0:34 ` Alistair Francis
2020-01-20 13:34 ` Alex Bennée [this message]
2020-01-09 2:49 ` [PATCH 2/9] cputlb: Make tlb_n_entries private to cputlb.c Richard Henderson
2020-01-20 0:36 ` Alistair Francis
2020-01-20 8:53 ` Philippe Mathieu-Daudé
2020-01-20 13:34 ` Alex Bennée
2020-01-09 2:49 ` [PATCH 3/9] cputlb: Pass CPUTLBDescFast to tlb_n_entries and sizeof_tlb Richard Henderson
2020-01-20 0:37 ` Alistair Francis
2020-01-20 8:54 ` Philippe Mathieu-Daudé
2020-01-20 13:36 ` Alex Bennée
2020-01-20 13:39 ` Alex Bennée
2020-01-09 2:49 ` [PATCH 4/9] cputlb: Hoist tlb portions in tlb_mmu_resize_locked Richard Henderson
2020-01-20 8:58 ` Philippe Mathieu-Daudé
2020-01-20 12:05 ` Alistair Francis
2020-01-20 13:40 ` Alex Bennée
2020-01-09 2:49 ` [PATCH 5/9] cputlb: Hoist tlb portions in tlb_flush_one_mmuidx_locked Richard Henderson
2020-01-20 8:58 ` Philippe Mathieu-Daudé
2020-01-20 13:41 ` Alex Bennée
2020-01-20 22:56 ` Alistair Francis
2020-01-09 2:49 ` [PATCH 6/9] cputlb: Split out tlb_mmu_flush_locked Richard Henderson
2020-01-20 8:59 ` Philippe Mathieu-Daudé
2020-01-20 13:41 ` Alex Bennée
2020-01-20 22:58 ` Alistair Francis
2020-01-09 2:49 ` [PATCH 7/9] cputlb: Partially merge tlb_dyn_init into tlb_init Richard Henderson
2020-01-20 9:01 ` Philippe Mathieu-Daudé
2020-01-20 14:33 ` Alex Bennée
2020-01-20 23:00 ` Alistair Francis
2020-01-09 2:49 ` [PATCH 8/9] cputlb: Initialize tlbs as flushed Richard Henderson
2020-01-20 14:33 ` Alex Bennée
2020-01-20 23:01 ` Alistair Francis
2020-01-09 2:49 ` [PATCH 9/9] cputlb: Hoist timestamp outside of loops over tlbs Richard Henderson
2020-01-20 9:02 ` Philippe Mathieu-Daudé
2020-01-20 14:36 ` Alex Bennée
2020-01-20 23:02 ` Alistair Francis
2020-01-20 23:03 ` [PATCH 0/9] cputlb: Various cleanups Alistair Francis
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87pnfe2qwg.fsf@linaro.org \
--to=alex.bennee@linaro.org \
--cc=alistair.francis@wdc.com \
--cc=qemu-devel@nongnu.org \
--cc=richard.henderson@linaro.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.