From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id BB2697803D9 for ; Mon, 29 Jan 2024 12:02:09 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=7pvsbqWv78u0pYPcVmqCSsRQhq1kqNIIIpupcGS3PTo=; c=relaxed/simple; d=groups.io; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:MIME-Version:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Transfer-Encoding:Content-Type; s=20140610; t=1706529728; v=1; b=ijKGhQqdB9vcxbnsUplD8mzBZm+QzydYQgUMpfRiKMTCSaiQy79l0tsUkp8pCPH0ewaoRluF Jh7CGAuQ5Bmzfii8W3xl8ixapiCM+66mu/GyNyLcJaZ5LZyWPfKbpRFMOmzVQ2VI/Z/Ykp6ogFg 9MuFiFInyW3yVyi+WrvLz0IY= X-Received: by 127.0.0.2 with SMTP id 844qYY7687511xxF860HYJsZ; Mon, 29 Jan 2024 04:02:08 -0800 X-Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mx.groups.io with SMTP id smtpd.web11.12830.1706529727712736339 for ; Mon, 29 Jan 2024 04:02:07 -0800 X-Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-691-9SVKc4d1OjGQZMlGLZvUIw-1; Mon, 29 Jan 2024 07:02:03 -0500 X-MC-Unique: 9SVKc4d1OjGQZMlGLZvUIw-1 X-Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 47E46811E81; Mon, 29 Jan 2024 12:02:03 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.192.180]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 5E64D492BC6; Mon, 29 Jan 2024 12:02:02 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 2EDB318009BE; Mon, 29 Jan 2024 13:02:01 +0100 (CET) From: "Gerd Hoffmann" To: devel@edk2.groups.io Cc: Laszlo Ersek , Oliver Steffen , Gerd Hoffmann , Ard Biesheuvel , Michael Roth , Min Xu , Tom Lendacky , Erdem Aktas , Jiewen Yao , Liming Gao Subject: [edk2-devel] [PATCH 1/3] MdeModulePkg: fix PcdUse5LevelPageTable assert Date: Mon, 29 Jan 2024 13:01:59 +0100 Message-ID: <20240129120201.344234-2-kraxel@redhat.com> In-Reply-To: <20240129120201.344234-1-kraxel@redhat.com> References: <20240129120201.344234-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,kraxel@redhat.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: ltEeg0SCDjVuh4RTrNpmh4n0x7686176AA= Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII"; x-default=true X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=ijKGhQqd; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=redhat.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io PcdUse5LevelPageTable documentation says: Indicates if 5-Level Paging will be enabled in long mode. 5-Level Paging will not be enabled when the PCD is TRUE but CPU doesn't support 5-Level Paging. So running in 4-level paging mode with PcdUse5LevelPageTable=TRUE is possible. The only invalid combination is 5-level paging being active with PcdUse5LevelPageTable=FALSE. Fix the ASSERT accordingly. Signed-off-by: Gerd Hoffmann --- MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c index 980c2002d4f5..1d240e95966e 100644 --- a/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c +++ b/MdeModulePkg/Core/DxeIplPeim/X64/VirtualMemory.c @@ -745,7 +745,9 @@ CreateIdentityMappingPageTables ( // Cr4.UintN = AsmReadCr4 (); Page5LevelSupport = (Cr4.Bits.LA57 != 0); - ASSERT (PcdGetBool (PcdUse5LevelPageTable) == Page5LevelSupport); + if (Page5LevelSupport) { + ASSERT (PcdGetBool (PcdUse5LevelPageTable)); + } } else { // // If cpu runs in 32bit protected mode PEI, Page table Level in DXE is decided by PCD and feature capability. -- 2.43.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#114686): https://edk2.groups.io/g/devel/message/114686 Mute This Topic: https://groups.io/mt/104029635/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=-=-=-=-=-=-=-=-=-=-=-