From nobody Mon Feb 9 20:35:05 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+98344+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+98344+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1673516075; cv=none; d=zohomail.com; s=zohoarc; b=TI0vDP8ngAu6soWd4Ypi38lsRwB4+fXo1B/WrPW5tyOJdC+m8CP3qjJzIDCFFxawcPDIx01zKg2UYMzfMsNdckgafyW7qZqCZmjkZtyyEnKTTBpcE7lnEsCaNoM3BKGwTO1rcKU0X+ljxKZJ9gqNs0PxEjEeXWpvLFrDtdGRR8c= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1673516075; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=0kPy6F7EtcGuBNoh/xF4/xBnjZqiuIedeOF9l7hPanY=; b=ldXxsvldJ0Y+zrtOpDrdpDdKJ50PrpimHXCkVAB+VNwoI1ziLJsAYYrKMnSsKY8fj+RDdw1/VCuY0nzsZNW8+5j/qfYUFazEyechmxuMGvc2a5mziheFn8Ro2xuv33n1nK87uWZSMqigNIWXk3outB3eKHnNBaY43ASGDsuQrzo= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+98344+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 167351607537780.14963019238314; Thu, 12 Jan 2023 01:34:35 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id 11H2YY1788612x8cpCSvPEyq; Thu, 12 Jan 2023 01:34:35 -0800 X-Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mx.groups.io with SMTP id smtpd.web10.50851.1673516074432497364 for ; Thu, 12 Jan 2023 01:34:34 -0800 X-Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-138-4191XWFQPjy-9P28aE1K1w-1; Thu, 12 Jan 2023 04:34:30 -0500 X-MC-Unique: 4191XWFQPjy-9P28aE1K1w-1 X-Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 3AD0C1C05EB6; Thu, 12 Jan 2023 09:34:30 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.192.238]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 06836492C18; Thu, 12 Jan 2023 09:34:30 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 91719180098D; Thu, 12 Jan 2023 10:34:25 +0100 (CET) From: "Gerd Hoffmann" To: devel@edk2.groups.io Cc: Oliver Steffen , =?UTF-8?q?L=C3=A1szl=C3=B3=20=C3=89rsek?= , Ard Biesheuvel , Jordan Justen , Pawel Polawski , Jiewen Yao , Gerd Hoffmann Subject: [edk2-devel] [PATCH v3 5/8] OvmfPkg/PlatformInitLib: reorder PlatformQemuUc32BaseInitialization Date: Thu, 12 Jan 2023 10:34:22 +0100 Message-Id: <20230112093425.1228300-6-kraxel@redhat.com> In-Reply-To: <20230112093425.1228300-1-kraxel@redhat.com> References: <20230112093425.1228300-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Precedence: Bulk List-Unsubscribe: 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 X-Gm-Message-State: Gshvld7mBQuWTBXFI6UuA7lWx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1673516075; bh=f6N5WGiMpYDs3dEhuekVu9dPqVWIbAfhTC9YnYOVfCY=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=pD49gHXaVfypkH1Y8b+0EjXcAUO2uq8H8eoNkYwBnVqgcCBD5scWnL1I94pXgmS9lhh El7OqhS33kEnA9xVfEjwNKq7EECYI24ut+Yh9LiObbQVKmUpEEq2/H3jZMEq1UCeDvNIY pUK0nwTePnE/u03amEe4slipv2PRkUd3DdQ= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1673516076830100019 Content-Type: text/plain; charset="utf-8"; x-default="true" First handle the cases which do not need know the value of PlatformInfoHob->LowMemory (microvm and cloudhv). Then call PlatformGetSystemMemorySizeBelow4gb() to get LowMemory. Finally handle the cases (q35 and pc) which need to look at LowMemory, Signed-off-by: Gerd Hoffmann --- OvmfPkg/Library/PlatformInitLib/MemDetect.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/OvmfPkg/Library/PlatformInitLib/MemDetect.c b/OvmfPkg/Library/= PlatformInitLib/MemDetect.c index 9b273755aaeb..c51c0f9af15d 100644 --- a/OvmfPkg/Library/PlatformInitLib/MemDetect.c +++ b/OvmfPkg/Library/PlatformInitLib/MemDetect.c @@ -55,8 +55,15 @@ PlatformQemuUc32BaseInitialization ( return; } =20 + if (PlatformInfoHob->HostBridgeDevId =3D=3D CLOUDHV_DEVICE_ID) { + PlatformInfoHob->Uc32Size =3D CLOUDHV_MMIO_HOLE_SIZE; + PlatformInfoHob->Uc32Base =3D CLOUDHV_MMIO_HOLE_ADDRESS; + return; + } + + PlatformGetSystemMemorySizeBelow4gb (PlatformInfoHob); + if (PlatformInfoHob->HostBridgeDevId =3D=3D INTEL_Q35_MCH_DEVICE_ID) { - PlatformGetSystemMemorySizeBelow4gb (PlatformInfoHob); ASSERT (PcdGet64 (PcdPciExpressBaseAddress) <=3D MAX_UINT32); ASSERT (PcdGet64 (PcdPciExpressBaseAddress) >=3D PlatformInfoHob->LowM= emory); =20 @@ -78,19 +85,12 @@ PlatformQemuUc32BaseInitialization ( return; } =20 - if (PlatformInfoHob->HostBridgeDevId =3D=3D CLOUDHV_DEVICE_ID) { - PlatformInfoHob->Uc32Size =3D CLOUDHV_MMIO_HOLE_SIZE; - PlatformInfoHob->Uc32Base =3D CLOUDHV_MMIO_HOLE_ADDRESS; - return; - } - ASSERT (PlatformInfoHob->HostBridgeDevId =3D=3D INTEL_82441_DEVICE_ID); // // On i440fx, start with the [LowerMemorySize, 4GB) range. Make sure one // variable MTRR suffices by truncating the size to a whole power of two, // while keeping the end affixed to 4GB. This will round the base up. // - PlatformGetSystemMemorySizeBelow4gb (PlatformInfoHob); PlatformInfoHob->Uc32Size =3D GetPowerOfTwo32 ((UINT32)(SIZE_4GB - Platf= ormInfoHob->LowMemory)); PlatformInfoHob->Uc32Base =3D (UINT32)(SIZE_4GB - PlatformInfoHob->Uc32S= ize); // --=20 2.39.0 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#98344): https://edk2.groups.io/g/devel/message/98344 Mute This Topic: https://groups.io/mt/96219469/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-