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[174.21.81.121]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2e2d5df1eebsm7271958a91.17.2024.10.13.15.12.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 13 Oct 2024 15:12:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728857557; x=1729462357; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=S3nhJScpyOxwK6cYED3CCWJGrT05YK1NUQh3o/GeSgc=; b=ZRkXYAATbzk5Z/ls0O8pt41gPwPhD8HTRwldmJDy90KhT57aqOih1BNdt9GLcdX9EN nxyr8G3q4ieuoeB5Oo0eKZ3ySo6W7D9YvYO7zX7CAUxYFq6D5s3WsjLqG99Zm/wyO/vx +7DaXp0nKO2jr8PeHLwB5jEIqrc2h/yvtDQXJI6j0imH6RoHtxjpi2Q36DmdVb0CyayY Auzklo8IzQTMMoCV/weMYwSXH7OCT6HlyDGX/cAzB0e62/HfHEV4OIa3kOsZxzI03QYW Tw4h/SZiffCjfG9E+D7c3sXsvogl9+Nos7FgYE3LjXVcwYb4NejhfS/1YKRjYuGcimvW 5pPA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728857557; x=1729462357; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=S3nhJScpyOxwK6cYED3CCWJGrT05YK1NUQh3o/GeSgc=; b=gOtxc5neBUZ3WuW2xJPo8DqvYxampjpYLyChIIM5g7+iMP0af6kKNxZ9mP1SghFAaa yE/Pk+TZs6B1h7fKjzbvcFBK2PvCT8936hjtyZ2Uh/yDIupJc4F1W9e9Ds7VAAuAVcUT uRriOpI2H0uyryri3vEKljgS16C46ggzSqkqlKU9k8P/0F8ao2OMc9qVcVAfGXVySR4J 34xm1gE6eAPP2vEDlnMt7ggcs4aIyW8PrrZe351TEGS1bnfUSb2H/vLt/iaxKihVUeoL Z7xS90N4VZC5NhWeAdP5OxEqxrpLzf9mZzs2de10VRVHIRQL9yjHtSS953zX5wvBH05c DzvA== X-Gm-Message-State: AOJu0YyqYGsRtqAba1L9T6ggC/qEU1hDB1nV1hpSevpEc5CNqnQdowVQ 4u+cO7zcDCyFrsoNihSJfkEVlfPAe5NqY3rd4cskoA8ppAzm2fhJ8/X5ZDrT0CnQ2FNFaTOKmpM H X-Google-Smtp-Source: AGHT+IEXQyFHIY9JFPHVYpiYRRu0cES1eWI2ueT2X08k0LPuxzR3Bh2Ut2TUHWXYxoxX3tBCsUTZag== X-Received: by 2002:a17:90b:46d4:b0:2e2:cef9:8f68 with SMTP id 98e67ed59e1d1-2e2f09ee5cemr12735384a91.4.1728857557511; Sun, 13 Oct 2024 15:12:37 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: Paolo Bonzini Subject: [PULL 01/27] tcg: remove singlestep_enabled from DisasContextBase Date: Sun, 13 Oct 2024 15:12:09 -0700 Message-ID: <20241013221235.1585193-2-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241013221235.1585193-1-richard.henderson@linaro.org> References: <20241013221235.1585193-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::102b; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x102b.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1728857774138116600 Content-Type: text/plain; charset="utf-8" From: Paolo Bonzini It is used in a couple of places only, both within the same target. Those can use the cflags just as well, so remove the separate field. Signed-off-by: Paolo Bonzini Message-ID: <20241010083641.1785069-1-pbonzini@redhat.com> Reviewed-by: Richard Henderson Signed-off-by: Richard Henderson --- include/exec/translator.h | 2 -- accel/tcg/translator.c | 1 - target/mips/tcg/translate.c | 5 +++-- 3 files changed, 3 insertions(+), 5 deletions(-) diff --git a/include/exec/translator.h b/include/exec/translator.h index 25004dfb76..d8dcb77b5f 100644 --- a/include/exec/translator.h +++ b/include/exec/translator.h @@ -71,7 +71,6 @@ typedef enum DisasJumpType { * @is_jmp: What instruction to disassemble next. * @num_insns: Number of translated instructions (including current). * @max_insns: Maximum number of instructions to be translated in this TB. - * @singlestep_enabled: "Hardware" single stepping enabled. * @plugin_enabled: TCG plugin enabled in this TB. * @fake_insn: True if translator_fake_ldb used. * @insn_start: The last op emitted by the insn_start hook, @@ -86,7 +85,6 @@ struct DisasContextBase { DisasJumpType is_jmp; int num_insns; int max_insns; - bool singlestep_enabled; bool plugin_enabled; bool fake_insn; struct TCGOp *insn_start; diff --git a/accel/tcg/translator.c b/accel/tcg/translator.c index 113edcffe3..cbad00a517 100644 --- a/accel/tcg/translator.c +++ b/accel/tcg/translator.c @@ -129,7 +129,6 @@ void translator_loop(CPUState *cpu, TranslationBlock *t= b, int *max_insns, db->is_jmp =3D DISAS_NEXT; db->num_insns =3D 0; db->max_insns =3D *max_insns; - db->singlestep_enabled =3D cflags & CF_SINGLE_STEP; db->insn_start =3D NULL; db->fake_insn =3D false; db->host_addr[0] =3D host_pc; diff --git a/target/mips/tcg/translate.c b/target/mips/tcg/translate.c index 333469b268..50d8537a3b 100644 --- a/target/mips/tcg/translate.c +++ b/target/mips/tcg/translate.c @@ -15362,7 +15362,8 @@ static void mips_tr_init_disas_context(DisasContext= Base *dcbase, CPUState *cs) * hardware does (e.g. if a delay slot instruction faults, the * reported PC is the PC of the branch). */ - if (ctx->base.singlestep_enabled && (ctx->hflags & MIPS_HFLAG_BMASK)) { + if ((tb_cflags(ctx->base.tb) & CF_SINGLE_STEP) && + (ctx->hflags & MIPS_HFLAG_BMASK)) { ctx->base.max_insns =3D 2; } =20 @@ -15445,7 +15446,7 @@ static void mips_tr_translate_insn(DisasContextBase= *dcbase, CPUState *cs) * together with its delay slot. */ if (ctx->base.pc_next - ctx->page_start >=3D TARGET_PAGE_SIZE - && !ctx->base.singlestep_enabled) { + && !(tb_cflags(ctx->base.tb) & CF_SINGLE_STEP)) { ctx->base.is_jmp =3D DISAS_TOO_MANY; } } --=20 2.43.0