From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48284) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XCWgM-0002EH-Ln for qemu-devel@nongnu.org; Wed, 30 Jul 2014 12:24:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1XCWgG-0001PB-H4 for qemu-devel@nongnu.org; Wed, 30 Jul 2014 12:24:50 -0400 Received: from mx1.redhat.com ([209.132.183.28]:64540) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1XCWgG-0001Ov-9b for qemu-devel@nongnu.org; Wed, 30 Jul 2014 12:24:44 -0400 Message-ID: <53D91C45.5000700@redhat.com> Date: Wed, 30 Jul 2014 18:24:37 +0200 From: Laszlo Ersek MIME-Version: 1.0 References: <1406631139-6754-1-git-send-email-stefanb@us.ibm.com> <20140730132027.GA26025@redhat.com> <53D902F6.1050106@redhat.com> <53D91136.1080206@redhat.com> <20140730155240.GB27451@redhat.com> <53D91840.5030409@redhat.com> <20140730161129.GG27451@redhat.com> In-Reply-To: <20140730161129.GG27451@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH v2] Add ACPI tables for TPM List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: "Michael S. Tsirkin" Cc: Stefan Berger , qemu-devel@nongnu.org, Stefan Berger On 07/30/14 18:11, Michael S. Tsirkin wrote: > On Wed, Jul 30, 2014 at 06:07:28PM +0200, Laszlo Ersek wrote: >> On 07/30/14 17:52, Michael S. Tsirkin wrote: >>> How does EFI want to handle TCPA? Does caller allocate it >>> log and fill in the address? >> >> TPM 1.2 seems to be completely absent from edk2, so I have no clue. TPM >> 2.0 appears to be supported, but I already grepped edk2 for how it >> handles the related ACPI table(s), and it doesn't. As far as I can see. > > So it will basically just add it to RSDT and assume log pointer is > filled in correctly by caller? Yep. Laszlo