From nobody Sun Dec 29 00:37:25 2024 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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1720955551; cv=none; d=zohomail.com; s=zohoarc; b=M8Pd399bR66avo5nk5kT20/74QTp/UcFZ9h/K5V8ZdtV6dAhlcB61DkpC8h44S6rXrP5cL/uPs8CamEpUN4xJs8/IGtnlVyb1zNcWhhcH8H8T6C41YuyMGtdrGx/0z6Z6BJjDoOE8DMBhJ7GcnKGT+3XO1QhWUurzSSaRZPQAnY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1720955551; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=NHF1gm359CBBwWB+U+NepPClCcmLSyfmhAFVt5pGW6Y=; b=d8QH1+89jq/dSNQXI5oTGPFdx/+lFp1D/1DP03fXe2+e2SwTwpLaOkXgd1BJMeBS0B/bu3fywxzkIFZ1S2GDSQYvgaf0VN6W0gZJdgke0zmx69bNSrkckrN0hYM80VxDXO2ShPE7RDDXOWMEhY3qZX0qZnxz17hEzu/IKostaZw= 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 1720955551057599.3962041372158; Sun, 14 Jul 2024 04:12:31 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sSx8F-0004rI-K1; Sun, 14 Jul 2024 07:11:07 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sSx8D-0004jn-NK for qemu-devel@nongnu.org; Sun, 14 Jul 2024 07:11:05 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sSx8B-00024t-Rh for qemu-devel@nongnu.org; Sun, 14 Jul 2024 07:11:05 -0400 Received: from mail-lf1-f72.google.com (mail-lf1-f72.google.com [209.85.167.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-615-lg_RJDVZOYyfO76hrS54ew-1; Sun, 14 Jul 2024 07:10:59 -0400 Received: by mail-lf1-f72.google.com with SMTP id 2adb3069b0e04-52e9557e312so2846254e87.0 for ; Sun, 14 Jul 2024 04:10:58 -0700 (PDT) Received: from avogadro.local ([151.95.101.29]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-427a5e8e2ecsm48502945e9.21.2024.07.14.04.10.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Jul 2024 04:10:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1720955463; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=NHF1gm359CBBwWB+U+NepPClCcmLSyfmhAFVt5pGW6Y=; b=dS8rlbBJbYCJhAJlpDc7AAtgHW9B9pgHYCe5Hnd79nj8/cW64UlT6x81kdHTRDhuWCk/mu wNOmEkf490xu+cyUqUZSvwoXcw5JMUssVcn5GtagZhL68X5OYMDIh1Xas8Lx/MS1VhEgYM N4rGvdOr5pOKG/SecZI0y4vvmHBRz8g= X-MC-Unique: lg_RJDVZOYyfO76hrS54ew-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720955457; x=1721560257; 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=NHF1gm359CBBwWB+U+NepPClCcmLSyfmhAFVt5pGW6Y=; b=TJHbtaek/tpWHGs8ZjoZxH4iERHz/vR7miMPKK+Fz3FS5bNmaEA/SWlA3u4f96CBSc /ZOVMiRhRPoXB4EYYKkvZXB6KjZ3a/5VlkLKAlseuQXFlP5+lqlkdJ9ybr06vUtgMWtA vnFaU78ogj6KhkSX6pjh7X4UzcBtKKbWZYHfY7B5AEDpSd0K+/+MxrI+tBhsv8BYchnh PUFrqh8B7lFJKII9m4LjZqFZWhLLQBFHW69wN2PU14uCV/pFKInyzA4wSj0KNnUH6pbO oWenwdJji9fcUBlNUdXm1xVJTFD1eWxRAh/M5ogWbLpZCgFCYZQtIZisdZf31hMMKWec xF3g== X-Gm-Message-State: AOJu0YwacTc6dijg/Gmh4UZPuG9ubwvyp7WcA+tKUzgAtq/Zbqh5xijG DtIV2Y5MzdCpM6cBY4njbJQ7jqcFm2B9S2I32bcakOOgRYhCHE1KXAmH4+jElnT0FBSb0Umxbmm olUVxCruYFU/hQYxhuxihMDEwUTRvqFJ/7UEyOu77MgM+ohUelVz5oPsIAi5churWqT9XbGT+7i uWfNwore6zegef4MLqMjpVlH5qxMZ+v8ME269W X-Received: by 2002:a05:6512:3190:b0:52e:9d2c:1c86 with SMTP id 2adb3069b0e04-52eb99919d4mr11654869e87.14.1720955457076; Sun, 14 Jul 2024 04:10:57 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHAC2FrOfxaBWqMfb++97pDakzVdKoq5QQeZCMbChpJdD8Y5lHH0b6WxGktj2Tqooz+BmUc1A== X-Received: by 2002:a05:6512:3190:b0:52e:9d2c:1c86 with SMTP id 2adb3069b0e04-52eb99919d4mr11654854e87.14.1720955456434; Sun, 14 Jul 2024 04:10:56 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Richard Henderson Subject: [PULL 04/13] target/i386/tcg: use PUSHL/PUSHW for error code Date: Sun, 14 Jul 2024 13:10:34 +0200 Message-ID: <20240714111043.14132-5-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240714111043.14132-1-pbonzini@redhat.com> References: <20240714111043.14132-1-pbonzini@redhat.com> 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=170.10.129.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.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, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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+importer2=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer2=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1720955552439116300 Content-Type: text/plain; charset="utf-8" Do not pre-decrement esp, let the macros subtract the appropriate operand size. Reviewed-by: Richard Henderson Signed-off-by: Paolo Bonzini --- target/i386/tcg/seg_helper.c | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/target/i386/tcg/seg_helper.c b/target/i386/tcg/seg_helper.c index 224e73e9ed0..b985382d704 100644 --- a/target/i386/tcg/seg_helper.c +++ b/target/i386/tcg/seg_helper.c @@ -670,22 +670,20 @@ static void do_interrupt_protected(CPUX86State *env, = int intno, int is_int, } shift =3D switch_tss(env, intno * 8, e1, e2, SWITCH_TSS_CALL, old_= eip); if (has_error_code) { - uint32_t mask; - /* push the error code */ if (env->segs[R_SS].flags & DESC_B_MASK) { - mask =3D 0xffffffff; + sp_mask =3D 0xffffffff; } else { - mask =3D 0xffff; + sp_mask =3D 0xffff; } - esp =3D (env->regs[R_ESP] - (2 << shift)) & mask; - ssp =3D env->segs[R_SS].base + esp; + esp =3D env->regs[R_ESP]; + ssp =3D env->segs[R_SS].base; if (shift) { - cpu_stl_kernel(env, ssp, error_code); + PUSHL(ssp, esp, sp_mask, error_code); } else { - cpu_stw_kernel(env, ssp, error_code); + PUSHW(ssp, esp, sp_mask, error_code); } - SET_ESP(esp, mask); + SET_ESP(esp, sp_mask); } return; } --=20 2.45.2