From nobody Sat Oct 25 21:23:55 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1521579293605172.7729423881667; Tue, 20 Mar 2018 13:54:53 -0700 (PDT) Received: from localhost ([::1]:51683 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOHU-0001Lc-Qc for importer@patchew.org; Tue, 20 Mar 2018 16:54:52 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46694) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOFl-0008KI-K6 for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eyOFg-00021n-Mf for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:05 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:56048) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eyOFg-00021Y-EW for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:00 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2KKqpo2022544 for ; Tue, 20 Mar 2018 16:52:57 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0a-001b2d01.pphosted.com with ESMTP id 2gu6h6r6ff-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Tue, 20 Mar 2018 16:52:57 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 20 Mar 2018 14:52:55 -0600 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp07028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w2KKqs5913238602; Tue, 20 Mar 2018 13:52:54 -0700 Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id BADE87803F; Tue, 20 Mar 2018 14:52:54 -0600 (MDT) Received: from sbct-3.watson.ibm.com (unknown [9.47.158.153]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP id 6E55978041; Tue, 20 Mar 2018 14:52:54 -0600 (MDT) From: Stefan Berger To: qemu-devel@nongnu.org Date: Tue, 20 Mar 2018 16:52:48 -0400 X-Mailer: git-send-email 2.5.5 In-Reply-To: <1521579171-26213-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1521579171-26213-1-git-send-email-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18032020-0020-0000-0000-00000D9E1251 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008711; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000254; SDB=6.01005953; UDB=6.00512167; IPR=6.00785236; MB=3.00020150; MTD=3.00000008; XFM=3.00000015; UTC=2018-03-20 20:52:56 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18032020-0021-0000-0000-00006092650B Message-Id: <1521579171-26213-2-git-send-email-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-20_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803200230 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v2 1/4] tpm: CRB: Set tpmRegValidSts flag to '1' in device reset 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: marcandre.lureau@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Fix the initialization of the tpmRegValidSts flag and set it to '1' during device reset without expecting a write to another register. This seems to also be the default behavior of real hardware. Signed-off-by: Stefan Berger Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/tpm/tpm_crb.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c index d8917cb..114b66e 100644 --- a/hw/tpm/tpm_crb.c +++ b/hw/tpm/tpm_crb.c @@ -145,8 +145,6 @@ static void tpm_crb_mmio_write(void *opaque, hwaddr add= r, beenSeized, 0); ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE, locAssigned, 1); - ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE, - tpmRegValidSts, 1); break; } break; @@ -210,6 +208,8 @@ static void tpm_crb_reset(void *dev) =20 tpm_backend_reset(s->tpmbe); =20 + ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE, + tpmRegValidSts, 1); ARRAY_FIELD_DP32(s->regs, CRB_INTF_ID, InterfaceType, CRB_INTF_TYPE_CRB_ACTIVE); ARRAY_FIELD_DP32(s->regs, CRB_INTF_ID, --=20 2.5.5 From nobody Sat Oct 25 21:23:55 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1521579325637508.4682358415565; Tue, 20 Mar 2018 13:55:25 -0700 (PDT) Received: from localhost ([::1]:51685 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOI0-0001iB-NR for importer@patchew.org; Tue, 20 Mar 2018 16:55:24 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46706) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOFm-0008L9-MU for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eyOFh-00022E-Nj for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:06 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:35060 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 1eyOFh-00021s-HQ for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:01 -0400 Received: from pps.filterd (m0098417.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2KKmfLL052324 for ; Tue, 20 Mar 2018 16:53:00 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0a-001b2d01.pphosted.com with ESMTP id 2gu6hag2r9-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Tue, 20 Mar 2018 16:53:00 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 20 Mar 2018 14:52:56 -0600 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w2KKqu5U10944948; Tue, 20 Mar 2018 13:52:56 -0700 Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 246AA78037; Tue, 20 Mar 2018 14:52:56 -0600 (MDT) Received: from sbct-3.watson.ibm.com (unknown [9.47.158.153]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP id CC45D78041; Tue, 20 Mar 2018 14:52:55 -0600 (MDT) From: Stefan Berger To: qemu-devel@nongnu.org Date: Tue, 20 Mar 2018 16:52:49 -0400 X-Mailer: git-send-email 2.5.5 In-Reply-To: <1521579171-26213-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1521579171-26213-1-git-send-email-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18032020-0020-0000-0000-00000D9E1254 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008711; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000254; SDB=6.01005953; UDB=6.00512167; IPR=6.00785236; MB=3.00020150; MTD=3.00000008; XFM=3.00000015; UTC=2018-03-20 20:52:58 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18032020-0021-0000-0000-00006092650E Message-Id: <1521579171-26213-3-git-send-email-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-20_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803200230 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH v2 2/4] tpm: CRB: set registers to 0 by default 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: marcandre.lureau@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Initialize all registers of the CRB device to 0. This clears a few flags upon a reset. Signed-off-by: Stefan Berger Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/tpm/tpm_crb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c index 114b66e..4bd76b5 100644 --- a/hw/tpm/tpm_crb.c +++ b/hw/tpm/tpm_crb.c @@ -208,6 +208,8 @@ static void tpm_crb_reset(void *dev) =20 tpm_backend_reset(s->tpmbe); =20 + memset(s->regs, 0, sizeof(s->regs)); + ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE, tpmRegValidSts, 1); ARRAY_FIELD_DP32(s->regs, CRB_INTF_ID, --=20 2.5.5 From nobody Sat Oct 25 21:23:55 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1521579439850321.0518488092274; Tue, 20 Mar 2018 13:57:19 -0700 (PDT) Received: from localhost ([::1]:51700 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOJr-0003Ma-3e for importer@patchew.org; Tue, 20 Mar 2018 16:57:19 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46721) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOFn-0008M4-Pp for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:10 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eyOFj-00022f-7g for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:07 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:56370) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eyOFi-00022K-Th for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:03 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2KKo40f014094 for ; Tue, 20 Mar 2018 16:53:01 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0a-001b2d01.pphosted.com with ESMTP id 2gu6h6r6jx-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Tue, 20 Mar 2018 16:53:01 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 20 Mar 2018 14:52:58 -0600 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08025.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w2KKqver10617242; Tue, 20 Mar 2018 13:52:57 -0700 Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 823F378037; Tue, 20 Mar 2018 14:52:57 -0600 (MDT) Received: from sbct-3.watson.ibm.com (unknown [9.47.158.153]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP id 35AAB78041; Tue, 20 Mar 2018 14:52:57 -0600 (MDT) From: Stefan Berger To: qemu-devel@nongnu.org Date: Tue, 20 Mar 2018 16:52:50 -0400 X-Mailer: git-send-email 2.5.5 In-Reply-To: <1521579171-26213-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1521579171-26213-1-git-send-email-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18032020-0020-0000-0000-00000D9E1255 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008711; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000254; SDB=6.01005953; UDB=6.00512167; IPR=6.00785236; MB=3.00020150; MTD=3.00000008; XFM=3.00000015; UTC=2018-03-20 20:52:59 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18032020-0021-0000-0000-000060926510 Message-Id: <1521579171-26213-4-git-send-email-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-20_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803200230 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v2 3/4] tpm: CRB: reset locAssigned upon relinquishing locality 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: marcandre.lureau@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Signed-off-by: Stefan Berger Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/tpm/tpm_crb.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c index 4bd76b5..e8c42f6 100644 --- a/hw/tpm/tpm_crb.c +++ b/hw/tpm/tpm_crb.c @@ -137,6 +137,8 @@ static void tpm_crb_mmio_write(void *opaque, hwaddr add= r, /* not loc 3 or 4 */ break; case CRB_LOC_CTRL_RELINQUISH: + ARRAY_FIELD_DP32(s->regs, CRB_LOC_STATE, + locAssigned, 0); break; case CRB_LOC_CTRL_REQUEST_ACCESS: ARRAY_FIELD_DP32(s->regs, CRB_LOC_STS, --=20 2.5.5 From nobody Sat Oct 25 21:23:55 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1521579441043783.647891581738; Tue, 20 Mar 2018 13:57:21 -0700 (PDT) Received: from localhost ([::1]:51701 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOJs-0003NS-A7 for importer@patchew.org; Tue, 20 Mar 2018 16:57:20 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:46708) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eyOFm-0008LC-NE for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eyOFj-00022V-2j for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:06 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:55364 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 1eyOFi-00022Q-SK for qemu-devel@nongnu.org; Tue, 20 Mar 2018 16:53:03 -0400 Received: from pps.filterd (m0098416.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w2KKmeB5052592 for ; Tue, 20 Mar 2018 16:53:02 -0400 Received: from e36.co.us.ibm.com (e36.co.us.ibm.com [32.97.110.154]) by mx0b-001b2d01.pphosted.com with ESMTP id 2gu5x9swcf-1 (version=TLSv1.2 cipher=AES256-SHA256 bits=256 verify=NOT) for ; Tue, 20 Mar 2018 16:53:01 -0400 Received: from localhost by e36.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Tue, 20 Mar 2018 14:52:59 -0600 Received: from b03ledav004.gho.boulder.ibm.com (b03ledav004.gho.boulder.ibm.com [9.17.130.235]) by b03cxnp08026.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w2KKqxIc9503030; Tue, 20 Mar 2018 13:52:59 -0700 Received: from b03ledav004.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E0E0E78041; Tue, 20 Mar 2018 14:52:58 -0600 (MDT) Received: from sbct-3.watson.ibm.com (unknown [9.47.158.153]) by b03ledav004.gho.boulder.ibm.com (Postfix) with ESMTP id 9373178037; Tue, 20 Mar 2018 14:52:58 -0600 (MDT) From: Stefan Berger To: qemu-devel@nongnu.org Date: Tue, 20 Mar 2018 16:52:51 -0400 X-Mailer: git-send-email 2.5.5 In-Reply-To: <1521579171-26213-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1521579171-26213-1-git-send-email-stefanb@linux.vnet.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18032020-0020-0000-0000-00000D9E1256 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008711; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000254; SDB=6.01005953; UDB=6.00512167; IPR=6.00785236; MB=3.00020150; MTD=3.00000008; XFM=3.00000015; UTC=2018-03-20 20:53:00 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18032020-0021-0000-0000-000060926513 Message-Id: <1521579171-26213-5-git-send-email-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-20_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803200230 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PATCH v2 4/4] tpm: CRB: query backend for TPM established flag 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: marcandre.lureau@redhat.com, Stefan Berger Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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 a= ddr, 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