From nobody Tue Oct 28 20:56:43 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 (208.118.235.17 [208.118.235.17]) by mx.zohomail.com with SMTPS id 1513973944781834.1893680117536; Fri, 22 Dec 2017 12:19:04 -0800 (PST) Received: from localhost ([::1]:37001 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eSTmX-0002YI-NT for importer@patchew.org; Fri, 22 Dec 2017 15:19:01 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41874) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eSTkU-0001HN-Fe for qemu-devel@nongnu.org; Fri, 22 Dec 2017 15:16:55 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eSTkP-0000oO-DI for qemu-devel@nongnu.org; Fri, 22 Dec 2017 15:16:54 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:54994) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eSTkP-0000ny-4Y for qemu-devel@nongnu.org; Fri, 22 Dec 2017 15:16:49 -0500 Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id vBMKES7x111918 for ; Fri, 22 Dec 2017 15:16:46 -0500 Received: from e38.co.us.ibm.com (e38.co.us.ibm.com [32.97.110.159]) by mx0a-001b2d01.pphosted.com with ESMTP id 2f13r0evfq-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 22 Dec 2017 15:16:45 -0500 Received: from localhost by e38.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 22 Dec 2017 13:16:45 -0700 Received: from b03cxnp08028.gho.boulder.ibm.com (9.17.130.20) by e38.co.us.ibm.com (192.168.1.138) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Fri, 22 Dec 2017 13:16:42 -0700 Received: from b03ledav005.gho.boulder.ibm.com (b03ledav005.gho.boulder.ibm.com [9.17.130.236]) by b03cxnp08028.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id vBMKGfBO8913194; Fri, 22 Dec 2017 13:16:41 -0700 Received: from b03ledav005.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C41A7BE03B; Fri, 22 Dec 2017 13:16:41 -0700 (MST) Received: from sbct-3.watson.ibm.com (unknown [9.47.158.153]) by b03ledav005.gho.boulder.ibm.com (Postfix) with ESMTP id 75E0ABE038; Fri, 22 Dec 2017 13:16:41 -0700 (MST) From: Stefan Berger To: qemu-devel@nongnu.org Date: Fri, 22 Dec 2017 15:16:24 -0500 X-Mailer: git-send-email 2.5.5 In-Reply-To: <1513973785-14427-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1513973785-14427-1-git-send-email-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 17122220-0028-0000-0000-000008E35AA3 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008245; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000244; SDB=6.00964064; UDB=6.00487777; IPR=6.00744051; MB=3.00018678; MTD=3.00000007; XFM=3.00000015; UTC=2017-12-22 20:16:43 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17122220-0029-0000-0000-000038D6F44B Message-Id: <1513973785-14427-10-git-send-email-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-12-22_08:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=3 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-1712220285 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0a-001b2d01.pphosted.com id vBMKES7x111918 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PULL v1 09/10] tpm: Implement tpm_sized_buffer_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: peter.maydell@linaro.org, Stefan Berger Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Move the definition of TPMSizedBuffer out of tpm_tis.c into tpm_util.h and implement tpm_sized_buffer_reset() for the following patches to use. Signed-off-by: Stefan Berger Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/tpm/tpm_tis.c | 5 ----- hw/tpm/tpm_util.c | 7 +++++++ hw/tpm/tpm_util.h | 7 +++++++ 3 files changed, 14 insertions(+), 5 deletions(-) diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index ac5d5c6..561384c 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -48,11 +48,6 @@ typedef enum { TPM_TIS_STATE_RECEPTION, } TPMTISState; =20 -typedef struct TPMSizedBuffer { - uint32_t size; - uint8_t *buffer; -} TPMSizedBuffer; - /* locality data -- all fields are persisted */ typedef struct TPMLocality { TPMTISState state; diff --git a/hw/tpm/tpm_util.c b/hw/tpm/tpm_util.c index 17cafbe..747075e 100644 --- a/hw/tpm/tpm_util.c +++ b/hw/tpm/tpm_util.c @@ -355,3 +355,10 @@ int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tp= m_version, =20 return 0; } + +void tpm_sized_buffer_reset(TPMSizedBuffer *tsb) +{ + g_free(tsb->buffer); + tsb->buffer =3D NULL; + tsb->size =3D 0; +} diff --git a/hw/tpm/tpm_util.h b/hw/tpm/tpm_util.h index 2393b6b..19b2847 100644 --- a/hw/tpm/tpm_util.h +++ b/hw/tpm/tpm_util.h @@ -42,4 +42,11 @@ int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_= version, #define DEFINE_PROP_TPMBE(_n, _s, _f) \ DEFINE_PROP(_n, _s, _f, qdev_prop_tpm, TPMBackend *) =20 +typedef struct TPMSizedBuffer { + uint32_t size; + uint8_t *buffer; +} TPMSizedBuffer; + +void tpm_sized_buffer_reset(TPMSizedBuffer *tsb); + #endif /* TPM_TPM_UTIL_H */ --=20 2.5.5