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 52AD92095BB88 for ; Wed, 30 Aug 2017 09:15:29 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id C063F4A6E6; Wed, 30 Aug 2017 16:15:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com C063F4A6E6 Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx09.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=lersek@redhat.com Received: from lacos-laptop-7.usersys.redhat.com (ovpn-120-136.rdu2.redhat.com [10.10.120.136]) by smtp.corp.redhat.com (Postfix) with ESMTP id A084C5D722; Wed, 30 Aug 2017 16:15:31 +0000 (UTC) To: Brijesh Singh , edk2-devel-01 Cc: Jordan Justen , Tom Lendacky , Ard Biesheuvel References: <20170828132436.15933-1-lersek@redhat.com> <9bcab01d-d07f-45ce-f0a3-405dec5ec4d2@redhat.com> From: Laszlo Ersek Message-ID: Date: Wed, 30 Aug 2017 18:15:30 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.3.0 MIME-Version: 1.0 In-Reply-To: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 30 Aug 2017 16:15:32 +0000 (UTC) Subject: Re: [PATCH 0/6] OvmfPkg/VirtioGpuDxe: map system memory addresses to device addresses 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: Wed, 30 Aug 2017 16:15:29 -0000 Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit On 08/30/17 17:47, Brijesh Singh wrote: > > > On 08/29/2017 06:02 PM, Laszlo Ersek wrote: > > [...] >> >> * The third pair of lines stands for unmapping the virtio ring of the >>    virtio-blk device that I have also configured for the guest. Searching >>    the log backwards for the same address (0x7F0DA000), we find >> >>>     7347 IoMmuAllocateBuffer Address 0x7F0DA000 Pages 0x2 >>>     7348 IoMmuDxe:InternalMemEncryptSevSetMemoryDecrypted Clear C-bit >>> Cr3 0 Base 7F0DA000 Length 2000 flush 1 >>>     7349 IoMmuMap PlainText 0x7F0DA000 Crypted 0x7F0DA000 Pages 0x2 >>> Bytes 0x2000 >>>     7350 VirtioBlkInit: LbaSize=0x200[B] NumBlocks=0xC800000[Lba] >>>     7351 VirtioBlkInit: FirstAligned=0x0[Lba] PhysBlkSize=0x1[Lba] >>>     7352 VirtioBlkInit: OptimalTransferLengthGranularity=0x0[Lba] >>>     7353 InstallProtocolInterface: [EfiBlockIoProtocol] 7F0DE310 >>>     7354 InstallProtocolInterface: [EfiDiskIoProtocol] 7F0DE4A0 >> >> * The final line that I quoted ("MpInitChangeApLoopCallback") is just >>    another (unrelated) ExitBootServices() handler's message. >> >> I'm going to call these results successful. >> >> Thanks, >> Laszlo >> >>> Cc: Ard Biesheuvel >>> Cc: Brijesh Singh >>> Cc: Jordan Justen >>> Cc: Tom Lendacky >>> > > > Today I tested your branch on SEV guest and it all worked. thank you for > the patch > > Tested-By: Brijesh Singh Thank you! Laszlo