From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52083) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eycXL-0002fm-Hu for qemu-devel@nongnu.org; Wed, 21 Mar 2018 08:08:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eycXF-0008HE-T2 for qemu-devel@nongnu.org; Wed, 21 Mar 2018 08:08:11 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:41320 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eycXF-0008Gr-Nj for qemu-devel@nongnu.org; Wed, 21 Mar 2018 08:08:05 -0400 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2LC7oRA046663 for ; Wed, 21 Mar 2018 08:08:05 -0400 Received: from e19.ny.us.ibm.com (e19.ny.us.ibm.com [129.33.205.209]) by mx0b-001b2d01.pphosted.com with ESMTP id 2gun4kwjsh-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Wed, 21 Mar 2018 08:08:01 -0400 Received: from localhost by e19.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 21 Mar 2018 08:07:55 -0400 From: Stefan Berger Date: Wed, 21 Mar 2018 08:07:51 -0400 In-Reply-To: <1521634071-16519-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1521634071-16519-1-git-send-email-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Message-Id: <1521634071-16519-5-git-send-email-stefanb@linux.vnet.ibm.com> Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PULL v1 4/4] tpm: CRB: query backend for TPM established flag List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: peter.maydell@linaro.org, Stefan Berger Signed-off-by: Stefan Berger Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/tpm/tpm_crb.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c index e8c42f6..ef8b80e 100644 --- a/hw/tpm/tpm_crb.c +++ b/hw/tpm/tpm_crb.c @@ -84,6 +84,12 @@ static uint64_t tpm_crb_mmio_read(void *opaque, hwaddr= addr, unsigned offset =3D addr & 3; uint32_t val =3D *(uint32_t *)regs >> (8 * offset); =20 + switch (addr) { + case A_CRB_LOC_STATE: + val |=3D !tpm_backend_get_tpm_established_flag(s->tpmbe); + break; + } + trace_tpm_crb_mmio_read(addr, size, val); =20 return val; --=20 2.5.5