From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39760) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ehca3-0001U9-Ry for qemu-devel@nongnu.org; Fri, 02 Feb 2018 09:44:45 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ehcZy-00033K-Uu for qemu-devel@nongnu.org; Fri, 02 Feb 2018 09:44:43 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:56598 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 1ehcZy-00032h-P7 for qemu-devel@nongnu.org; Fri, 02 Feb 2018 09:44:38 -0500 Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w12EgxBh019931 for ; Fri, 2 Feb 2018 09:44:38 -0500 Received: from e35.co.us.ibm.com (e35.co.us.ibm.com [32.97.110.153]) by mx0a-001b2d01.pphosted.com with ESMTP id 2fvrwbbf0p-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 02 Feb 2018 09:44:37 -0500 Received: from localhost by e35.co.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Fri, 2 Feb 2018 07:44:36 -0700 From: Stefan Berger Date: Fri, 2 Feb 2018 09:44:26 -0500 In-Reply-To: <1517582668-10923-1-git-send-email-stefanb@linux.vnet.ibm.com> References: <1517582668-10923-1-git-send-email-stefanb@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Message-Id: <1517582668-10923-3-git-send-email-stefanb@linux.vnet.ibm.com> Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH 2/4] tpm: wrap stX_be_p in tpm_cmd_set_XYZ functions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: stefanb@linux.vnet.ibm.com, marcandre.lureau@redhat.com Wrap the calls to stl_be_p and stw_be_p in tpm_cmd_set_XYZ functions that are similar to existing getters. Signed-off-by: Stefan Berger Reviewed-by: Marc-Andr=C3=A9 Lureau --- hw/tpm/tpm_util.c | 6 +++--- hw/tpm/tpm_util.h | 15 +++++++++++++++ 2 files changed, 18 insertions(+), 3 deletions(-) diff --git a/hw/tpm/tpm_util.c b/hw/tpm/tpm_util.c index 8abde59..2de52a0 100644 --- a/hw/tpm/tpm_util.c +++ b/hw/tpm/tpm_util.c @@ -106,9 +106,9 @@ const PropertyInfo qdev_prop_tpm =3D { void tpm_util_write_fatal_error_response(uint8_t *out, uint32_t out_len) { if (out_len >=3D sizeof(struct tpm_resp_hdr)) { - stw_be_p(out, TPM_TAG_RSP_COMMAND); - stl_be_p(out + 2, sizeof(struct tpm_resp_hdr)); - stl_be_p(out + 6, TPM_FAIL); + tpm_cmd_set_tag(out, TPM_TAG_RSP_COMMAND); + tpm_cmd_set_size(out, sizeof(struct tpm_resp_hdr)); + tpm_cmd_set_error(out, TPM_FAIL); } } =20 diff --git a/hw/tpm/tpm_util.h b/hw/tpm/tpm_util.h index f003d15..f397ac2 100644 --- a/hw/tpm/tpm_util.h +++ b/hw/tpm/tpm_util.h @@ -36,11 +36,21 @@ static inline uint16_t tpm_cmd_get_tag(const void *b) return lduw_be_p(b); } =20 +static inline void tpm_cmd_set_tag(void *b, uint16_t tag) +{ + stw_be_p(b, tag); +} + static inline uint32_t tpm_cmd_get_size(const void *b) { return ldl_be_p(b + 2); } =20 +static inline void tpm_cmd_set_size(void *b, uint32_t size) +{ + stl_be_p(b + 2, size); +} + static inline uint32_t tpm_cmd_get_ordinal(const void *b) { return ldl_be_p(b + 6); @@ -51,6 +61,11 @@ static inline uint32_t tpm_cmd_get_errcode(const void = *b) return ldl_be_p(b + 6); } =20 +static inline void tpm_cmd_set_error(void *b, uint32_t error) +{ + stl_be_p(b + 6, error); +} + int tpm_util_get_buffer_size(int tpm_fd, TPMVersion tpm_version, size_t *buffersize); =20 --=20 2.5.5