From patchwork Thu Jun 11 17:24:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Huth X-Patchwork-Id: 280735 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FF1CC433E0 for ; Thu, 11 Jun 2020 17:25:39 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6C027206DC for ; Thu, 11 Jun 2020 17:25:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="MRsoLRyn" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6C027206DC Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:60938 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jjQxO-00036c-Nt for qemu-devel@archiver.kernel.org; Thu, 11 Jun 2020 13:25:38 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39620) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jjQwk-0002T4-85 for qemu-devel@nongnu.org; Thu, 11 Jun 2020 13:24:58 -0400 Received: from us-smtp-1.mimecast.com ([207.211.31.81]:38454) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jjQwh-0003E7-Ur for qemu-devel@nongnu.org; Thu, 11 Jun 2020 13:24:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1591896294; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type; bh=aUc7gcvGfkoAqH1LjVCdLvpFWssN8A0xkTNAdE9ioaQ=; b=MRsoLRyn8g05X3zWwg2+ax2KT2hUcorXr/CC7HW3HOqoeSyMt2Q3iduCLkx9rB+wYGTfeW WJ5+Bm4zC25iAGD1Lj16zQKJ58FAwyfOvFNRyPgAI7gTJByUNuWcZ+RniyOkQZtAw4igNj LYb0g13X2vz/53m0vG1gqKmbizC55Zw= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-5-ZJbk7-qoNUW7iglS9Py5WA-1; Thu, 11 Jun 2020 13:24:49 -0400 X-MC-Unique: ZJbk7-qoNUW7iglS9Py5WA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 9D947107ACF2; Thu, 11 Jun 2020 17:24:48 +0000 (UTC) Received: from thuth.com (ovpn-112-19.ams2.redhat.com [10.36.112.19]) by smtp.corp.redhat.com (Postfix) with ESMTP id 603145C1B2; Thu, 11 Jun 2020 17:24:47 +0000 (UTC) From: Thomas Huth To: qemu-devel@nongnu.org, Paolo Bonzini Subject: [PATCH] target/i386: Remove obsolete TODO file Date: Thu, 11 Jun 2020 19:24:45 +0200 Message-Id: <20200611172445.5177-1-thuth@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.81; envelope-from=thuth@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/11 03:29:33 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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_H4=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=_AUTOLEARN 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: , Cc: Eduardo Habkost , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The last real change to this file is from 2012, so it is very likely that this file is completely out-of-date and ignored today. Let's simply remove it to avoid confusion if someone finds it by accident. Signed-off-by: Thomas Huth --- target/i386/TODO | 31 ------------------------------- 1 file changed, 31 deletions(-) delete mode 100644 target/i386/TODO diff --git a/target/i386/TODO b/target/i386/TODO deleted file mode 100644 index a8d69cf87f..0000000000 --- a/target/i386/TODO +++ /dev/null @@ -1,31 +0,0 @@ -Correctness issues: - -- some eflags manipulation incorrectly reset the bit 0x2. -- SVM: test, cpu save/restore, SMM save/restore. -- x86_64: lcall/ljmp intel/amd differences ? -- better code fetch (different exception handling + CS.limit support) -- user/kernel PUSHL/POPL in helper.c -- add missing cpuid tests -- return UD exception if LOCK prefix incorrectly used -- test ldt limit < 7 ? -- fix some 16 bit sp push/pop overflow (pusha/popa, lcall lret) -- full support of segment limit/rights -- full x87 exception support -- improve x87 bit exactness (use bochs code ?) -- DRx register support -- CR0.AC emulation -- SSE alignment checks - -Optimizations/Features: - -- add SVM nested paging support -- add VMX support -- add AVX support -- add SSE5 support -- fxsave/fxrstor AMD extensions -- improve monitor/mwait support -- faster EFLAGS update: consider SZAP, C, O can be updated separately - with a bit field in CC_OP and more state variables. -- evaluate x87 stack pointer statically -- find a way to avoid translating several time the same TB if CR0.TS - is set or not.