From nobody Mon Feb 9 16:19:40 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+80336+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+80336+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1631091737; cv=none; d=zohomail.com; s=zohoarc; b=f1iBgjyI6nzM+GY9zCnH1laEn37ABRygQxB+suRNuj2uwI465VXPVC0y7C0iTbFlVNR4uBU3Slo9Eo1AppxVJG9ACL71RpyHFmrgXhkKv2NOh8GHaMS53VeFQTc8L2bxGPzvz2a2abNxoAYhlbxWVznwvkkvZncJlWkFfDXPF9E= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1631091737; 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=NDNHU3XL5uoNun35GppChyLOt7CrUAap5pl7NbeqpAs=; b=KuQZoUpU1VdpY1of++Gw2JEcLnlWqJoUDpz+RTp3kXcZdo+QyL2GiuJUW/H+bkuwdEXOAQHcQOz/sJ9sX0NKrF7H6U0j4ovK12c5+ozKShkdltek2/LDvhrlq/1NIqkZXak69woTDn2GnA7SCclg5/+U+H8jHrkiHF3lGP/nqaI= 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+80336+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 1631091737057607.7193000449405; Wed, 8 Sep 2021 02:02:17 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id dT14YY1788612xWc4MmxTFs2; Wed, 08 Sep 2021 02:02:16 -0700 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.web09.8812.1631091735968317843 for ; Wed, 08 Sep 2021 02:02:16 -0700 X-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-342--yjGDiofNASHmjpWmfAtFQ-1; Wed, 08 Sep 2021 05:02:12 -0400 X-MC-Unique: -yjGDiofNASHmjpWmfAtFQ-1 X-Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A40441082FA2; Wed, 8 Sep 2021 09:02:10 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.192.91]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B7CA4100AE35; Wed, 8 Sep 2021 09:02:01 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id E385D1800936; Wed, 8 Sep 2021 11:01:19 +0200 (CEST) From: "Gerd Hoffmann" To: devel@edk2.groups.io Cc: Jiewen Yao , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= , Michael D Kinney , Andrew Fish , Gerd Hoffmann , Jordan Justen , Leif Lindholm , Julien Grall , Anthony Perard , Ard Biesheuvel , Stefan Berger , Jiewen Yao Subject: [edk2-devel] [PATCH v3 12/19] OvmfPkg/Microvm: PlatformPei/Platform memory map tweaks Date: Wed, 8 Sep 2021 11:01:12 +0200 Message-Id: <20210908090119.2378189-13-kraxel@redhat.com> In-Reply-To: <20210908090119.2378189-1-kraxel@redhat.com> References: <20210908090119.2378189-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 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: Bpzjld1UPh2n6tT8E84YSBDzx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1631091736; bh=DY8oxLOtwfxif4EYRrkurGBdaL4NJFgA/9TSHzXVEhw=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=Cjz+zlbTnk1A3pWyD28/Kie9JIjTG68YZKvtOvD9DwHkWhjVYxmY1YhwMsLokmbjkK5 MpDqBpmB7+xpAu3BCzyHw8kcRFrNlp8izkaFepV8G1Vg8apzq7tCBx/GI4XH6ibse93DC 75vQwsiItexInzowVZEkdNC6OVvGTFDB85Q= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1631091737515100002 Content-Type: text/plain; charset="utf-8" Microvm needs ioapic hobs only. Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3D3599 Signed-off-by: Gerd Hoffmann Acked-by: Jiewen Yao --- OvmfPkg/PlatformPei/Platform.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c index d3a20122a2ea..d425a5c429c6 100644 --- a/OvmfPkg/PlatformPei/Platform.c +++ b/OvmfPkg/PlatformPei/Platform.c @@ -159,6 +159,12 @@ MemMapInitialization ( // AddIoMemoryRangeHob (0x0A0000, BASE_1MB); =20 + if (mHostBridgeDevId =3D=3D 0xffff /* microvm */) { + AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB); /* ioapic #1 */ + AddIoMemoryBaseSizeHob (0xFEC10000, SIZE_4KB); /* ioapic #2 */ + return; + } + TopOfLowRam =3D GetSystemMemorySizeBelow4gb (); PciExBarBase =3D 0; if (mHostBridgeDevId =3D=3D INTEL_Q35_MCH_DEVICE_ID) { --=20 2.31.1 -=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 (#80336): https://edk2.groups.io/g/devel/message/80336 Mute This Topic: https://groups.io/mt/85454888/1787277 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-