From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id F0D9321AE30C3 for ; Sat, 3 Jun 2017 08:41:06 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 20B0361E4A; Sat, 3 Jun 2017 15:42:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 20B0361E4A Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx10.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=lersek@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 20B0361E4A Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-25.phx2.redhat.com [10.3.116.25]) by smtp.corp.redhat.com (Postfix) with ESMTP id AD6069102C; Sat, 3 Jun 2017 15:42:06 +0000 (UTC) From: Laszlo Ersek To: edk2-devel-01 Cc: Ard Biesheuvel , Gerd Hoffmann , Igor Mammedov , Jordan Justen Date: Sat, 3 Jun 2017 17:42:02 +0200 Message-Id: <20170603154203.29907-1-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Sat, 03 Jun 2017 15:42:10 +0000 (UTC) Subject: [PATCH 0/1] OvmfPkg/AcpiPlatformDxe: alloc blobs from 64-bit space unless restricted X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 03 Jun 2017 15:41:07 -0000 This patch implements the alternative, suggested by Igor & Gerd, to . As I ultimately wrote in that thread, the NOACPI content hint is postponed for now, and we deal with the 64-bit allocation zone only. Ard, can you test this please? I checked with the "virt" machine type, and according to the firmware log, everything is allocated above 4GB. Repo: https://github.com/lersek/edk2.git Branch: restrict_alloc Cc: Ard Biesheuvel Cc: Gerd Hoffmann Cc: Igor Mammedov Cc: Jordan Justen Thanks Laszlo Laszlo Ersek (1): OvmfPkg/AcpiPlatformDxe: alloc blobs from 64-bit space unless restricted OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c | 190 +++++++++++++++++++- 1 file changed, 183 insertions(+), 7 deletions(-) -- 2.9.3