From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:55772) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1goAZi-00029t-M7 for qemu-devel@nongnu.org; Mon, 28 Jan 2019 12:19:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1goAZg-0007d3-E2 for qemu-devel@nongnu.org; Mon, 28 Jan 2019 12:19:58 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:57044) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1goAZe-0007YT-HT for qemu-devel@nongnu.org; Mon, 28 Jan 2019 12:19:54 -0500 Received: from pps.filterd (m0098410.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x0SHEa46063311 for ; Mon, 28 Jan 2019 12:19:51 -0500 Received: from e12.ny.us.ibm.com (e12.ny.us.ibm.com [129.33.205.202]) by mx0a-001b2d01.pphosted.com with ESMTP id 2qa5phh6ub-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 28 Jan 2019 12:19:50 -0500 Received: from localhost by e12.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 28 Jan 2019 17:19:49 -0000 From: Stefan Berger References: <20190125210058.1092551-1-stefanb@linux.ibm.com> <20190128154553.583f79a3@redhat.com> Date: Mon, 28 Jan 2019 12:19:37 -0500 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-MW Message-Id: Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH] acpi: Make TPM 2.0 with TIS available as MSFT0101 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Igor Mammedov Cc: qemu-devel@nongnu.org, marcandre.lureau@redhat.com, mst@redhat.com On 1/28/19 11:14 AM, Stefan Berger wrote: > On 1/28/19 9:45 AM, Igor Mammedov wrote: >> On Fri, 25 Jan 2019 16:00:58 -0500 >> Stefan Berger wrote: >> >>> This patch makes the a TPM 2.0 with TIS interface available under the >>> HID 'MSF0101'. This is supported by Linux and also Windows now >> MSF0101 is relatively recent addition to Linux, >> are there in wild (old) kernels that worked with PNP0C31 but won't wor= k >> with MSF0101? > > > Linux 4.3.4 and later references this HID here:=20 > https://elixir.bootlin.com/linux/v4.3.4/source/drivers/char/tpm/tpm_tis= .c=20 > . I don't see it before that. A 3.10 kernel works with this patch as=20 > well. ... that 3.10 kernel from el7 has been patched, though. =C2=A0=C2=A0 Stefan