From nobody Wed Oct 29 06:36:45 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 1513446678011222.36382598032117; Sat, 16 Dec 2017 09:51:18 -0800 (PST) Received: from localhost ([::1]:51529 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eQGcA-0003jD-6D for importer@patchew.org; Sat, 16 Dec 2017 12:51:10 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45991) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eQGTq-00068O-6u for qemu-devel@nongnu.org; Sat, 16 Dec 2017 12:42:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eQGTn-0000CA-MF for qemu-devel@nongnu.org; Sat, 16 Dec 2017 12:42:34 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:58550 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 1eQGTn-0000Bs-GO for qemu-devel@nongnu.org; Sat, 16 Dec 2017 12:42:31 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id vBGHdVdM066288 for ; Sat, 16 Dec 2017 12:42:31 -0500 Received: from e33.co.us.ibm.com (e33.co.us.ibm.com [32.97.110.151]) by mx0b-001b2d01.pphosted.com with ESMTP id 2evxh669d5-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Sat, 16 Dec 2017 12:42:30 -0500 Received: from localhost by e33.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 16 Dec 2017 10:42:30 -0700 Received: from b03cxnp07029.gho.boulder.ibm.com (9.17.130.16) by e33.co.us.ibm.com (192.168.1.133) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Sat, 16 Dec 2017 10:42:27 -0700 Received: from b03ledav001.gho.boulder.ibm.com (b03ledav001.gho.boulder.ibm.com [9.17.130.232]) by b03cxnp07029.gho.boulder.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id vBGHgQ682752926; Sat, 16 Dec 2017 10:42:26 -0700 Received: from b03ledav001.gho.boulder.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C1EB16E035; Sat, 16 Dec 2017 10:42:26 -0700 (MST) Received: from sbct-3.watson.ibm.com (unknown [9.47.158.153]) by b03ledav001.gho.boulder.ibm.com (Postfix) with ESMTP id 561176E038; Sat, 16 Dec 2017 10:42:26 -0700 (MST) From: Stefan Berger To: qemu-devel@nongnu.org Date: Sat, 16 Dec 2017 12:41:37 -0500 X-Mailer: git-send-email 2.5.5 In-Reply-To: <1513446109-9013-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1513446109-9013-1-git-send-email-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 17121617-0008-0000-0000-0000090AD313 X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00008213; HX=3.00000241; KW=3.00000007; PH=3.00000004; SC=3.00000244; SDB=6.00961141; UDB=6.00486146; IPR=6.00741136; BA=6.00005744; NDR=6.00000001; ZLA=6.00000005; ZF=6.00000009; ZB=6.00000000; ZP=6.00000000; ZH=6.00000000; ZU=6.00000002; MB=3.00018575; XFM=3.00000015; UTC=2017-12-16 17:42:29 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17121617-0009-0000-0000-0000452E568E Message-Id: <1513446109-9013-21-git-send-email-stefanb@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-12-16_11:, , 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-1712160265 Content-Transfer-Encoding: quoted-printable X-MIME-Autoconverted: from 8bit to quoted-printable by mx0b-001b2d01.pphosted.com id vBGHdVdM066288 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PULL v1 20/32] tpm: add tpm_cmd_get_size() to tpm_util 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 , =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= 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" From: Marc-Andr=C3=A9 Lureau The function is generally useful and used in the following patches. Signed-off-by: Marc-Andr=C3=A9 Lureau Reviewed-by: Stefan Berger Signed-off-by: Stefan Berger --- hw/tpm/tpm_tis.c | 3 ++- hw/tpm/tpm_util.h | 8 +++++++- 2 files changed, 9 insertions(+), 2 deletions(-) diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index 4d13335..06b30c4 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -30,6 +30,7 @@ #include "hw/pci/pci_ids.h" #include "sysemu/tpm_backend.h" #include "tpm_int.h" +#include "tpm_util.h" =20 #define TPM_TIS_NUM_LOCALITIES 5 /* per spec */ #define TPM_TIS_LOCALITY_SHIFT 12 @@ -215,7 +216,7 @@ static uint8_t tpm_tis_locality_from_addr(hwaddr addr) =20 static uint32_t tpm_tis_get_size_from_buffer(const TPMSizedBuffer *sb) { - return be32_to_cpu(*(uint32_t *)&sb->buffer[2]); + return tpm_cmd_get_size(sb->buffer); } =20 static void tpm_tis_show_buffer(const TPMSizedBuffer *sb, const char *stri= ng) diff --git a/hw/tpm/tpm_util.h b/hw/tpm/tpm_util.h index 2f7c961..aca10c9 100644 --- a/hw/tpm/tpm_util.h +++ b/hw/tpm/tpm_util.h @@ -22,7 +22,8 @@ #ifndef TPM_TPM_UTIL_H #define TPM_TPM_UTIL_H =20 -#include "sysemu/tpm_backend.h" +#include "sysemu/tpm.h" +#include "qemu/bswap.h" =20 void tpm_util_write_fatal_error_response(uint8_t *out, uint32_t out_len); =20 @@ -30,4 +31,9 @@ bool tpm_util_is_selftest(const uint8_t *in, uint32_t in_= len); =20 int tpm_util_test_tpmdev(int tpm_fd, TPMVersion *tpm_version); =20 +static inline uint32_t tpm_cmd_get_size(const void *b) +{ + return be32_to_cpu(*(const uint32_t *)(b + 2)); +} + #endif /* TPM_TPM_UTIL_H */ --=20 2.5.5