From: Paolo Bonzini <pbonzini@redhat.com>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: qemu-devel@nongnu.org
Subject: Re: [PATCH v2 00/23] target/i386: pc-relative translation blocks
Date: Wed, 21 Sep 2022 15:32:25 +0200 [thread overview]
Message-ID: <CABgObfbC6ntxPT2X2_QSCEt+ByRrdcd7GEU2LiAH6ipsj5O9dw@mail.gmail.com> (raw)
In-Reply-To: <20220906100932.343523-1-richard.henderson@linaro.org>
Looks good! Just a couple weird parts of the architecture where I need
some more explanation.
Paolo
On Tue, Sep 6, 2022 at 12:09 PM Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> This is the x86 specific changes required to reduce the
> amount of translation for address space randomization.
> This is a re-base, with no other significant changes over v1.
>
>
> r~
>
>
> Based-on: 20220906091126.298041-1-richard.henderson@linaro.org
> ("[PATCH v4 0/7] tcg: pc-relative translation blocks")
>
> branch: https://gitlab.com/rth7680/qemu/-/tree/tgt-x86-pcrel
>
>
> Richard Henderson (23):
> target/i386: Remove pc_start
> target/i386: Return bool from disas_insn
> target/i386: Remove cur_eip argument to gen_exception
> target/i386: Remove cur_eip, next_eip arguments to gen_interrupt
> target/i386: Create gen_update_eip_cur
> target/i386: Create gen_update_eip_next
> target/i386: Introduce DISAS_EOB*
> target/i386: Use DISAS_EOB* in gen_movl_seg_T0
> target/i386: Use DISAS_EOB_NEXT
> target/i386: USe DISAS_EOB_ONLY
> target/i386: Create cur_insn_len, cur_insn_len_i32
> target/i386: Remove cur_eip, next_eip arguments to gen_repz*
> target/i386: Introduce DISAS_JUMP
> target/i386: Truncate values for lcall_real to i32
> target/i386: Create eip_next_*
> target/i386: Use DISAS_TOO_MANY to exit after gen_io_start
> target/i386: Create gen_jmp_rel
> target/i386: Use gen_jmp_rel for loop and jecxz insns
> target/i386: Use gen_jmp_rel for gen_jcc
> target/i386: Use gen_jmp_rel for gen_repz*
> target/i386: Use gen_jmp_rel for DISAS_TOO_MANY
> target/i386: Create gen_eip_cur
> target/i386: Enable TARGET_TB_PCREL
>
> target/i386/cpu-param.h | 1 +
> target/i386/helper.h | 2 +-
> target/i386/tcg/seg_helper.c | 6 +-
> target/i386/tcg/tcg-cpu.c | 8 +-
> target/i386/tcg/translate.c | 712 ++++++++++++++++++-----------------
> 5 files changed, 369 insertions(+), 360 deletions(-)
>
> --
> 2.34.1
>
prev parent reply other threads:[~2022-09-21 14:34 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-06 10:09 [PATCH v2 00/23] target/i386: pc-relative translation blocks Richard Henderson
2022-09-06 10:09 ` [PATCH v2 01/23] target/i386: Remove pc_start Richard Henderson
2022-09-21 11:49 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 02/23] target/i386: Return bool from disas_insn Richard Henderson
2022-09-06 14:42 ` Philippe Mathieu-Daudé via
2022-09-08 12:14 ` Richard Henderson
2022-09-21 17:51 ` Philippe Mathieu-Daudé via
2022-09-06 10:09 ` [PATCH v2 03/23] target/i386: Remove cur_eip argument to gen_exception Richard Henderson
2022-09-06 14:44 ` Philippe Mathieu-Daudé via
2022-09-21 11:51 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 04/23] target/i386: Remove cur_eip, next_eip arguments to gen_interrupt Richard Henderson
2022-09-06 14:46 ` Philippe Mathieu-Daudé via
2022-09-21 11:51 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 05/23] target/i386: Create gen_update_eip_cur Richard Henderson
2022-09-21 11:58 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 06/23] target/i386: Create gen_update_eip_next Richard Henderson
2022-09-21 12:04 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 07/23] target/i386: Introduce DISAS_EOB* Richard Henderson
2022-09-21 12:05 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 08/23] target/i386: Use DISAS_EOB* in gen_movl_seg_T0 Richard Henderson
2022-09-21 12:09 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 09/23] target/i386: Use DISAS_EOB_NEXT Richard Henderson
2022-09-21 12:25 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 10/23] target/i386: USe DISAS_EOB_ONLY Richard Henderson
2022-09-21 12:10 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 11/23] target/i386: Create cur_insn_len, cur_insn_len_i32 Richard Henderson
2022-09-06 14:49 ` Philippe Mathieu-Daudé via
2022-09-21 12:25 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 12/23] target/i386: Remove cur_eip, next_eip arguments to gen_repz* Richard Henderson
2022-09-21 12:26 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 13/23] target/i386: Introduce DISAS_JUMP Richard Henderson
2022-09-21 12:28 ` Paolo Bonzini
2022-09-21 23:27 ` Richard Henderson
2022-09-06 10:09 ` [PATCH v2 14/23] target/i386: Truncate values for lcall_real to i32 Richard Henderson
2022-09-21 12:29 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 15/23] target/i386: Create eip_next_* Richard Henderson
2022-09-21 12:34 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 16/23] target/i386: Use DISAS_TOO_MANY to exit after gen_io_start Richard Henderson
2022-09-21 12:38 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 17/23] target/i386: Create gen_jmp_rel Richard Henderson
2022-09-21 13:06 ` Paolo Bonzini
2022-10-01 0:53 ` Richard Henderson
2022-10-01 6:54 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 18/23] target/i386: Use gen_jmp_rel for loop and jecxz insns Richard Henderson
2022-09-21 13:06 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 19/23] target/i386: Use gen_jmp_rel for gen_jcc Richard Henderson
2022-09-21 13:09 ` Paolo Bonzini
2022-10-01 1:04 ` Richard Henderson
2022-10-01 7:03 ` Paolo Bonzini
2022-10-01 13:58 ` Richard Henderson
2022-09-06 10:09 ` [PATCH v2 20/23] target/i386: Use gen_jmp_rel for gen_repz* Richard Henderson
2022-09-21 13:10 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 21/23] target/i386: Use gen_jmp_rel for DISAS_TOO_MANY Richard Henderson
2022-09-21 13:11 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 22/23] target/i386: Create gen_eip_cur Richard Henderson
2022-09-06 14:50 ` Philippe Mathieu-Daudé via
2022-09-21 13:12 ` Paolo Bonzini
2022-09-06 10:09 ` [PATCH v2 23/23] target/i386: Enable TARGET_TB_PCREL Richard Henderson
2022-09-21 13:31 ` Paolo Bonzini
2022-10-01 1:51 ` Richard Henderson
2022-09-21 13:32 ` Paolo Bonzini [this message]
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=CABgObfbC6ntxPT2X2_QSCEt+ByRrdcd7GEU2LiAH6ipsj5O9dw@mail.gmail.com \
--to=pbonzini@redhat.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 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).