From patchwork Fri Jun 2 16:03:32 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laszlo Ersek X-Patchwork-Id: 9762941 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 4982860365 for ; Fri, 2 Jun 2017 16:11:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3385D28531 for ; Fri, 2 Jun 2017 16:11:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 2836C28581; Fri, 2 Jun 2017 16:11:01 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 8301D28581 for ; Fri, 2 Jun 2017 16:11:00 +0000 (UTC) Received: from localhost ([::1]:50567 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dGpAB-0006td-B4 for patchwork-qemu-devel@patchwork.kernel.org; Fri, 02 Jun 2017 12:10:59 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53061) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dGp3N-0001WP-7M for qemu-devel@nongnu.org; Fri, 02 Jun 2017 12:03:58 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dGp3M-0002Y4-Ay for qemu-devel@nongnu.org; Fri, 02 Jun 2017 12:03:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:56966) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dGp3M-0002XS-5G for qemu-devel@nongnu.org; Fri, 02 Jun 2017 12:03:56 -0400 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 0832C3D959; Fri, 2 Jun 2017 16:03:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 0832C3D959 Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx06.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=lersek@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com 0832C3D959 Received: from lacos-laptop-7.usersys.redhat.com (ovpn-116-83.phx2.redhat.com [10.3.116.83]) by smtp.corp.redhat.com (Postfix) with ESMTP id 474937A407; Fri, 2 Jun 2017 16:03:49 +0000 (UTC) From: Laszlo Ersek To: SeaBIOS@seabios.org, qemu-devel@nongnu.org, edk2-devel@lists.01.org Date: Fri, 2 Jun 2017 18:03:32 +0200 Message-Id: <20170602160332.1939-4-lersek@redhat.com> In-Reply-To: <20170602160332.1939-1-lersek@redhat.com> References: <20170602160332.1939-1-lersek@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.30]); Fri, 02 Jun 2017 16:03:55 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [edk2 PATCH 3/3] OvmfPkg/AcpiPlatformDxe: support 64-bit zone in ALLOCATE command X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Ben Warren , Ard Biesheuvel , Jordan Justen , "Michael S. Tsirkin" , Leif Lindholm , Dongjiu Geng , Shannon Zhao , Igor Mammedov Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP The QemuLoaderAlloc64Bit (3) Zone value permits the guest firmware to allocate the blob being downloaded anywhere in the 64-bit address space. Set the maximum Address value in ProcessCmdAllocate() accordingly. Cc: "Michael S. Tsirkin" Cc: Ard Biesheuvel Cc: Ben Warren Cc: Dongjiu Geng Cc: Igor Mammedov Cc: Jordan Justen Cc: Leif Lindholm Cc: Shannon Zhao Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek --- OvmfPkg/AcpiPlatformDxe/QemuLoader.h | 3 ++- OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/OvmfPkg/AcpiPlatformDxe/QemuLoader.h b/OvmfPkg/AcpiPlatformDxe/QemuLoader.h index fa558540e62b..1daa918ff9b7 100644 --- a/OvmfPkg/AcpiPlatformDxe/QemuLoader.h +++ b/OvmfPkg/AcpiPlatformDxe/QemuLoader.h @@ -31,11 +31,12 @@ typedef enum { QemuLoaderCmdWritePointer, } QEMU_LOADER_COMMAND_TYPE; typedef enum { QemuLoaderAllocHigh = 1, - QemuLoaderAllocFSeg + QemuLoaderAllocFSeg, + QemuLoaderAlloc64Bit, } QEMU_LOADER_ALLOC_ZONE; typedef enum { QemuLoaderAllocContentMixed = 0x00, QemuLoaderAllocContentNoAcpi = 0x80, diff --git a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c index 23d543ffe361..0b0b3f590f2b 100644 --- a/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c +++ b/OvmfPkg/AcpiPlatformDxe/QemuFwCfgAcpi.c @@ -202,11 +202,11 @@ ProcessCmdAllocate ( } else { AcpiTablesExcluded = FALSE; } NumPages = EFI_SIZE_TO_PAGES (FwCfgSize); - Address = 0xFFFFFFFF; + Address = (Zone == QemuLoaderAlloc64Bit) ? MAX_UINT64 : MAX_UINT32; Status = gBS->AllocatePages (AllocateMaxAddress, EfiACPIMemoryNVS, NumPages, &Address); if (EFI_ERROR (Status)) { return Status; }