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Sat, 01 Oct 2022 13:59:13 -0700 (PDT) MIME-Version: 1.0 References: <20221001140935.465607-1-richard.henderson@linaro.org> In-Reply-To: <20221001140935.465607-1-richard.henderson@linaro.org> From: Paolo Bonzini Date: Sat, 1 Oct 2022 22:59:02 +0200 Message-ID: Subject: Re: [PATCH v3 00/26] target/i386: pc-relative translation blocks To: Richard Henderson Cc: qemu-devel Content-Type: multipart/alternative; boundary="00000000000004e8e605e9ff6222" Received-SPF: pass client-ip=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.083, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" --00000000000004e8e605e9ff6222 Content-Type: text/plain; charset="UTF-8" Il sab 1 ott 2022, 16:09 Richard Henderson ha scritto: > This is the x86 specific changes required to reduce the > amount of translation for address space randomization. > For v3, quite a few changes based on Paolo's feedback. > Reviewed-by: Paolo Bonzini > > r~ > > Based-on: 20220930212622.108363-1-richard.henderson@linaro.org > ("[PATCH v6 00/18] tcg: CPUTLBEntryFull and TARGET_TB_PCREL") > > > Richard Henderson (26): > 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, repz, jecxz insns > target/i386: Use gen_jmp_rel for gen_jcc > target/i386: Use gen_jmp_rel for DISAS_TOO_MANY > target/i386: Remove MemOp argument to gen_op_j*_ecx > target/i386: Merge gen_jmp_tb and gen_goto_tb into gen_jmp_rel > target/i386: Create eip_cur_tl > target/i386: Add cpu_eip > target/i386: Inline gen_jmp_im > target/i386: Enable TARGET_TB_PCREL > > target/i386/cpu-param.h | 4 + > target/i386/helper.h | 2 +- > target/i386/tcg/seg_helper.c | 6 +- > target/i386/tcg/tcg-cpu.c | 8 +- > target/i386/tcg/translate.c | 830 ++++++++++++++++++----------------- > 5 files changed, 448 insertions(+), 402 deletions(-) > > -- > 2.34.1 > > --00000000000004e8e605e9ff6222 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


Il sab 1 ott 2022, 16:09 Richard Henderson <richard.henderson@linaro.org&g= t; ha scritto:
This is the x86 spec= ific changes required to reduce the
amount of translation for address space randomization.
For v3, quite a few changes based on Paolo's feedback.
=

Reviewed-by: Paol= o Bonzini <pbonzini@redhat.com>



r~

Based-on: 20220930212622.108363-1-richard= .henderson@linaro.org
("[PATCH v6 00/18] tcg: CPUTLBEntryFull and TARGET_TB_PCREL")


Richard Henderson (26):
=C2=A0 target/i386: Remove pc_start
=C2=A0 target/i386: Return bool from disas_insn
=C2=A0 target/i386: Remove cur_eip argument to gen_exception
=C2=A0 target/i386: Remove cur_eip, next_eip arguments to gen_interrupt
=C2=A0 target/i386: Create gen_update_eip_cur
=C2=A0 target/i386: Create gen_update_eip_next
=C2=A0 target/i386: Introduce DISAS_EOB*
=C2=A0 target/i386: Use DISAS_EOB* in gen_movl_seg_T0
=C2=A0 target/i386: Use DISAS_EOB_NEXT
=C2=A0 target/i386: USe DISAS_EOB_ONLY
=C2=A0 target/i386: Create cur_insn_len, cur_insn_len_i32
=C2=A0 target/i386: Remove cur_eip, next_eip arguments to gen_repz*
=C2=A0 target/i386: Introduce DISAS_JUMP
=C2=A0 target/i386: Truncate values for lcall_real to i32
=C2=A0 target/i386: Create eip_next_*
=C2=A0 target/i386: Use DISAS_TOO_MANY to exit after gen_io_start
=C2=A0 target/i386: Create gen_jmp_rel
=C2=A0 target/i386: Use gen_jmp_rel for loop, repz, jecxz insns
=C2=A0 target/i386: Use gen_jmp_rel for gen_jcc
=C2=A0 target/i386: Use gen_jmp_rel for DISAS_TOO_MANY
=C2=A0 target/i386: Remove MemOp argument to gen_op_j*_ecx
=C2=A0 target/i386: Merge gen_jmp_tb and gen_goto_tb into gen_jmp_rel
=C2=A0 target/i386: Create eip_cur_tl
=C2=A0 target/i386: Add cpu_eip
=C2=A0 target/i386: Inline gen_jmp_im
=C2=A0 target/i386: Enable TARGET_TB_PCREL

=C2=A0target/i386/cpu-param.h=C2=A0 =C2=A0 =C2=A0 |=C2=A0 =C2=A04 +
=C2=A0target/i386/helper.h=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0|=C2=A0 =C2=A02= +-
=C2=A0target/i386/tcg/seg_helper.c |=C2=A0 =C2=A06 +-
=C2=A0target/i386/tcg/tcg-cpu.c=C2=A0 =C2=A0 |=C2=A0 =C2=A08 +-
=C2=A0target/i386/tcg/translate.c=C2=A0 | 830 ++++++++++++++++++-----------= ------
=C2=A05 files changed, 448 insertions(+), 402 deletions(-)

--
2.34.1

--00000000000004e8e605e9ff6222--