From nobody Tue Feb 10 22:58:22 2026 Delivered-To: importer2@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1624239721; cv=none; d=zohomail.com; s=zohoarc; b=SK+t89LZDv846pIDsBK9rRS5z0DzEsfGEg/sPXpBK8H8C57uiK19oGYOiBXLmqx//rsAZPGvNkNkEbBBQkybDSZz4l6Bd4fyNvG3fnrdPiPJ17r9LBvmyikJ6xH8VIJhOaInmOlCPJ2KCUr9KzUExCom3coD6NBiK5AvHZ3mee0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1624239721; h=Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=XmpHG5qWHga2DrUxm66yiT1xDZZbA3TthH2EU3CwRBo=; b=hipDwvM2TF2BfHxC1CrxLDvs6YhQMezWylqOkGKxEb1trlHO/fUy8cOKhEBCsWo8EThaa0VaOWYaeRhWd6kXFrr3WnPkgdf7zrjg6wH64+ztrgxrD2z6ClR2g1Sw03zevh92N650jB6KqfR2XzqgDhnvUsK5sWoIsSCQHQVnW+U= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer2=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1624239721227456.29436130695456; Sun, 20 Jun 2021 18:42:01 -0700 (PDT) Received: from localhost ([::1]:56002 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lv8wq-00011C-5o for importer2@patchew.org; Sun, 20 Jun 2021 21:42:00 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39852) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lv8pu-0003iJ-HV for qemu-devel@nongnu.org; Sun, 20 Jun 2021 21:34:50 -0400 Received: from mail-pg1-x530.google.com ([2607:f8b0:4864:20::530]:39635) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lv8pn-00058s-Vg for qemu-devel@nongnu.org; Sun, 20 Jun 2021 21:34:50 -0400 Received: by mail-pg1-x530.google.com with SMTP id w31so12830908pga.6 for ; Sun, 20 Jun 2021 18:34:43 -0700 (PDT) Received: from localhost.localdomain ([71.212.149.176]) by smtp.gmail.com with ESMTPSA id s27sm1495628pfg.169.2021.06.20.18.34.42 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Jun 2021 18:34:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:subject:date:message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=XmpHG5qWHga2DrUxm66yiT1xDZZbA3TthH2EU3CwRBo=; b=xylRNmWbryrU3eyR/TMxLe00WWDmc0rbCZu2gTQXoUkRQCRg0+/SctiCCGQ/YEPC9w eAdwT+cjOhfQyxmG028poOZMJGUJlZo4HRBn7DmaZPFGKiKBW9UCI4kLxhtY+I/fgl/J TsDhaNG7RawYYgnpqz4aX0OG7nYV5PLGmM1QyAyu6pXHYYu9ZQTmHbfFDDsidhcGf29E xCIJX4y1PQ4j1ZvS6mS4n7i6WwnwEkRaJeqyCIx1qGfAJrau3uvADCwmqfma4OoPU/YP TyWELAVbMRCkK/V/UTYeG+HAAvqheBObfglGTqzo7522I0hQ1vKTLRrhyog8dr2qjXrI 8T/g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=XmpHG5qWHga2DrUxm66yiT1xDZZbA3TthH2EU3CwRBo=; b=UOMCOT6Lqm/CrIm9YJxZwbqPYi+70Oze4f8TkfUoU40MRhgyQIySjzu62uHsCmf5eD aUfGkNOVccjrIWYjTIJl/fpLYDfycupavdJeYLsfylL4Uz6uMrq5xpcppv1Jl2h/7fJM Q8jSW73LWxz1tRHJaMgGWxdRu7Unl8jzkd3674qYQgOflidM7gD0XZ7fg+1jNwBiA6oG sKydQUU5dl9EfRifwqapJU4KeyOtlNpuEamrTuM4XeJ9r2rxJ7U8sh4L0qi1PsVyWpY9 GXzQNdd9GyXIbPmc0SqIQI1B+LiDShkH/OojtYicVJ7MuiTDHnhzSBdDSd7lm5QgymP8 aEPA== X-Gm-Message-State: AOAM5310lU+a6/aeVQrrKru8NW2yuJcytAkoI9wKqiztDEdjAgEnu8rk q510NzxkV4NYFHugLAv3MHY2K389esF4Dg== X-Google-Smtp-Source: ABdhPJw3mYg2/r5k7NxXaQdrI03ZjAUKbG2oURGUfa7Ar4M9XoZCfSoMco/rPsNXbHAWSxEp1Me0gA== X-Received: by 2002:a63:9f02:: with SMTP id g2mr21617381pge.141.1624239282769; Sun, 20 Jun 2021 18:34:42 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 03/26] target/alpha: Remove in_superpage Date: Sun, 20 Jun 2021 18:34:16 -0700 Message-Id: <20210621013439.1791385-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210621013439.1791385-1-richard.henderson@linaro.org> References: <20210621013439.1791385-1-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+importer2=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::530; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x530.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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer2=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) Content-Type: text/plain; charset="utf-8" The number of links across (normal) pages using this is low, and it will shortly violate the contract for breakpoints. Signed-off-by: Richard Henderson --- target/alpha/translate.c | 24 ++---------------------- 1 file changed, 2 insertions(+), 22 deletions(-) diff --git a/target/alpha/translate.c b/target/alpha/translate.c index 70ba4a67c7..6ea19a1d4c 100644 --- a/target/alpha/translate.c +++ b/target/alpha/translate.c @@ -439,24 +439,9 @@ static DisasJumpType gen_store_conditional(DisasContex= t *ctx, int ra, int rb, return DISAS_NEXT; } =20 -static bool in_superpage(DisasContext *ctx, int64_t addr) -{ -#ifndef CONFIG_USER_ONLY - return ((ctx->tbflags & ENV_FLAG_PS_USER) =3D=3D 0 - && addr >> TARGET_VIRT_ADDR_SPACE_BITS =3D=3D -1 - && ((addr >> 41) & 3) =3D=3D 2); -#else - return false; -#endif -} - static bool use_goto_tb(DisasContext *ctx, uint64_t dest) { #ifndef CONFIG_USER_ONLY - /* If the destination is in the superpage, the page perms can't change= . */ - if (in_superpage(ctx, dest)) { - return true; - } /* Check for the dest on the same page as the start of the TB. */ return ((ctx->base.tb->pc ^ dest) & TARGET_PAGE_MASK) =3D=3D 0; #else @@ -2916,7 +2901,7 @@ static void alpha_tr_init_disas_context(DisasContextB= ase *dcbase, CPUState *cpu) { DisasContext *ctx =3D container_of(dcbase, DisasContext, base); CPUAlphaState *env =3D cpu->env_ptr; - int64_t bound, mask; + int64_t bound; =20 ctx->tbflags =3D ctx->base.tb->flags; ctx->mem_idx =3D cpu_mmu_index(env, false); @@ -2945,12 +2930,7 @@ static void alpha_tr_init_disas_context(DisasContext= Base *dcbase, CPUState *cpu) ctx->lit =3D NULL; =20 /* Bound the number of insns to execute to those left on the page. */ - if (in_superpage(ctx, ctx->base.pc_first)) { - mask =3D -1ULL << 41; - } else { - mask =3D TARGET_PAGE_MASK; - } - bound =3D -(ctx->base.pc_first | mask) / 4; + bound =3D -(ctx->base.pc_first | TARGET_PAGE_MASK) / 4; ctx->base.max_insns =3D MIN(ctx->base.max_insns, bound); } =20 --=20 2.25.1