From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id DA9F6C433FE for ; Tue, 8 Mar 2022 11:57:15 +0000 (UTC) Received: from localhost ([::1]:49914 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nRYSo-0007Xu-R1 for qemu-devel@archiver.kernel.org; Tue, 08 Mar 2022 06:57:14 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44820) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nRY7k-0007rZ-I5 for qemu-devel@nongnu.org; Tue, 08 Mar 2022 06:35:28 -0500 Received: from [2a00:1450:4864:20::62b] (port=35547 helo=mail-ej1-x62b.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nRY7g-000618-F2 for qemu-devel@nongnu.org; Tue, 08 Mar 2022 06:35:25 -0500 Received: by mail-ej1-x62b.google.com with SMTP id yy13so29694046ejb.2 for ; Tue, 08 Mar 2022 03:35:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=46kJxzwhtB5sYrVu9en8jJZ3NOT8V7R9NqmfwJS7c8c=; b=SLTZqf8eZDt8w+pzzMjQef7Q2SZxBOIFzunZvTTZ8oCRZPrjO3uK/eoibyhGUwGokq VV6iziE3p2ki1FFlSeh5RoCWrEASd7GrzmjnSNo7kNExaBLP6G6HUOX1EMgpxFxRBXMd NW+5uUiODVacwysXEZF0zDEsL3xjuWu1/hMj0vAkRAQD/CDvLCD8ExBUGiTjXy+Ota1A eGVldHRjGPXgXphOAIvM327+6V8sFB5PKwGud2zihBfgtBsuVW6IR09qqzi9k8CmGgsc S5oDV8Sed4b9xOVGZ8h3RAb6EPwl75TI9RRio1lpmStnM5DfxQEdKv3DQr3fp5/60k7t 7ROA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=46kJxzwhtB5sYrVu9en8jJZ3NOT8V7R9NqmfwJS7c8c=; b=mgd1bLORmpfMtcnCJl1fwfJOmMfh/mgLJhY7Yu0HaDl8aare8oyoK44FCo6tH/rvcs TJMeMJed72d8wICz4M6qtV7wpiMjhFbqA8r9343tE/w2CiCmhsgnnqQ/sNcamjkBKCjf i1UP2D9xkflr4Tml77ZfedXUQcSa1op2rymoFplyYrKtksRZuXg6beESEVaidpDSB6o3 RImRfpHFRiZMkMj4lIxi0ZLIyLTf4eQOB5Hsl+5x594vizIN1lU7NGhLwrKs6E5xph0y bPVz/OwPMbfgLeBBOBYeE4GUGH2i+PuxRdb4OptEGzSl1br5NoyToNOuARGEUOc3gsk7 /kXg== X-Gm-Message-State: AOAM53124Xs9CzcN0U8kiQI/wDwsOovKPCdzWVOEXEX0T28XX4ixEL3L 7j9XR+g5BLQJ517aqEwGIC26wMEM/F8= X-Google-Smtp-Source: ABdhPJxfJalGi249+kakoHfDT+eAUMK0j7Zc5VaksCmBFddMujulzzL/kDXs5+yp6/IpdIGmDwWr8Q== X-Received: by 2002:a17:907:97c1:b0:6da:bd15:cca0 with SMTP id js1-20020a17090797c100b006dabd15cca0mr12662834ejc.327.1646739321463; Tue, 08 Mar 2022 03:35:21 -0800 (PST) Received: from avogadro.lan ([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.gmail.com with ESMTPSA id l2-20020aa7cac2000000b003f9b3ac68d6sm7491868edt.15.2022.03.08.03.35.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 08 Mar 2022 03:35:20 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 20/22] i386: Add Icelake-Server-v6 CPU model with 5-level EPT support Date: Tue, 8 Mar 2022 12:34:43 +0100 Message-Id: <20220308113445.859669-21-pbonzini@redhat.com> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220308113445.859669-1-pbonzini@redhat.com> References: <20220308113445.859669-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::62b (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::62b; envelope-from=paolo.bonzini@gmail.com; helo=mail-ej1-x62b.google.com X-Spam_score_int: 0 X-Spam_score: -0.1 X-Spam_bar: / X-Spam_report: (-0.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.249, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: , Cc: Vitaly Kuznetsov Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Vitaly Kuznetsov Windows 11 with WSL2 enabled (Hyper-V) fails to boot with Icelake-Server {-v5} CPU model but boots well with '-cpu host'. Apparently, it expects 5-level paging and 5-level EPT support to come in pair but QEMU's Icelake-Server CPU model lacks the later. Introduce 'Icelake-Server-v6' CPU model with 'vmx-page-walk-5' enabled by default. Signed-off-by: Vitaly Kuznetsov Message-Id: <20220221145316.576138-1-vkuznets@redhat.com> Signed-off-by: Paolo Bonzini --- target/i386/cpu.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 351a1e4f2a..916d3354fe 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3526,6 +3526,14 @@ static const X86CPUDefinition builtin_x86_defs[] = { { /* end of list */ } }, }, + { + .version = 6, + .note = "5-level EPT", + .props = (PropValue[]) { + { "vmx-page-walk-5", "on" }, + { /* end of list */ } + }, + }, { /* end of list */ } } }, -- 2.35.1