From: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
To: Richard Henderson <richard.henderson@linaro.org>, qemu-devel@nongnu.org
Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, qemu-stable@nongnu.org
Subject: Re: [PATCH v6 01/14] tcg: Reset data_gen_ptr correctly
Date: Tue, 22 Oct 2024 10:48:06 +0800 [thread overview]
Message-ID: <1de83c56-fae4-4082-b55d-f48f04313ee0@linux.alibaba.com> (raw)
In-Reply-To: <20241016193140.2206352-2-richard.henderson@linaro.org>
On 2024/10/17 03:31, Richard Henderson wrote:
> This pointer needs to be reset after overflow just like
> code_buf and code_ptr.
>
> Cc: qemu-stable@nongnu.org
> Fixes: 57a269469db ("tcg: Infrastructure for managing constant pools")
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
> tcg/tcg.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tcg/tcg.c b/tcg/tcg.c
> index 5decd83cf4..0babae1b88 100644
> --- a/tcg/tcg.c
> +++ b/tcg/tcg.c
> @@ -1399,7 +1399,6 @@ TranslationBlock *tcg_tb_alloc(TCGContext *s)
> goto retry;
> }
> qatomic_set(&s->code_gen_ptr, next);
> - s->data_gen_ptr = NULL;
> return tb;
> }
>
> @@ -6172,6 +6171,7 @@ int tcg_gen_code(TCGContext *s, TranslationBlock *tb, uint64_t pc_start)
> */
> s->code_buf = tcg_splitwx_to_rw(tb->tc.ptr);
> s->code_ptr = s->code_buf;
> + s->data_gen_ptr = NULL;
>
> #ifdef TCG_TARGET_NEED_LDST_LABELS
> QSIMPLEQ_INIT(&s->ldst_labels);
Reviewed-by: LIU Zhiwei <zhiwei_liu@linux.alibaba.com>
Zhiwei
next prev parent reply other threads:[~2024-10-22 2:49 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-16 19:31 [PATCH v6 00/14] tcg/riscv: Add support for vector Richard Henderson
2024-10-16 19:31 ` [PATCH v6 01/14] tcg: Reset data_gen_ptr correctly Richard Henderson
2024-10-21 1:16 ` Alistair Francis
2024-10-21 17:31 ` Pierrick Bouvier
2024-10-22 2:48 ` LIU Zhiwei [this message]
2024-10-16 19:31 ` [PATCH v6 02/14] disas/riscv: Fix vsetivli disassembly Richard Henderson
2024-10-21 1:17 ` Alistair Francis
2024-10-21 17:41 ` Pierrick Bouvier
2024-10-22 3:12 ` LIU Zhiwei
2024-10-16 19:31 ` [PATCH v6 03/14] util: Add RISC-V vector extension probe in cpuinfo Richard Henderson
2024-10-21 1:20 ` Alistair Francis
2024-10-21 18:25 ` Daniel Henrique Barboza
2024-10-21 18:52 ` Richard Henderson
2024-10-21 19:16 ` Daniel Henrique Barboza
2024-10-16 19:31 ` [PATCH v6 04/14] tcg/riscv: Add basic support for vector Richard Henderson
2024-10-16 19:31 ` [PATCH v6 05/14] tcg/riscv: Implement vector mov/dup{m/i} Richard Henderson
2024-10-16 19:31 ` [PATCH v6 06/14] tcg/riscv: Add support for basic vector opcodes Richard Henderson
2024-10-16 19:31 ` [PATCH v6 07/14] tcg/riscv: Implement vector cmp/cmpsel ops Richard Henderson
2024-10-16 19:31 ` [PATCH v6 08/14] tcg/riscv: Implement vector neg ops Richard Henderson
2024-10-16 19:31 ` [PATCH v6 09/14] tcg/riscv: Accept constant first argument to sub_vec Richard Henderson
2024-10-22 6:31 ` LIU Zhiwei
2024-10-16 19:31 ` [PATCH v6 10/14] tcg/riscv: Implement vector sat/mul ops Richard Henderson
2024-10-16 19:31 ` [PATCH v6 11/14] tcg/riscv: Implement vector min/max ops Richard Henderson
2024-10-16 19:31 ` [PATCH v6 12/14] tcg/riscv: Implement vector shi/s/v ops Richard Henderson
2024-10-16 19:31 ` [PATCH v6 13/14] tcg/riscv: Implement vector roti/v/x ops Richard Henderson
2024-10-16 19:31 ` [PATCH v6 14/14] tcg/riscv: Enable native vector support for TCG host Richard Henderson
2024-10-21 1:42 ` [PATCH v6 00/14] tcg/riscv: Add support for vector Alistair Francis
2024-10-22 6:59 ` LIU Zhiwei
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=1de83c56-fae4-4082-b55d-f48f04313ee0@linux.alibaba.com \
--to=zhiwei_liu@linux.alibaba.com \
--cc=alistair.francis@wdc.com \
--cc=qemu-devel@nongnu.org \
--cc=qemu-riscv@nongnu.org \
--cc=qemu-stable@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).