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Wed, 17 Jun 2020 06:15:04 +0000 (UTC) Received: from sender by smtp.strato.de (RZmta 46.10.4 DYNA|AUTH) with ESMTPSA id 0013a0w5H6DpGvs (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256 bits)) (Client did not present a certificate); Wed, 17 Jun 2020 08:13:51 +0200 (CEST) X-Inumbo-ID: e1a39a50-b061-11ea-b7bb-bc764e2007e4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; t=1592374503; s=strato-dkim-0002; d=aepfle.de; h=Message-Id:Date:Subject:Cc:To:From:X-RZG-CLASS-ID:X-RZG-AUTH:From: Subject:Sender; bh=LleofVG/8ySnMgVXLkfGiWlGl5Zthgo4wUc7zE2IRkw=; b=OJYblfXrv6ui9mwQt4uWQ5jClpn9/XTvMDD8n3KurA9SFfl31HOzObQqPfIa76l5Ll bWq+ceExjAAlTEauMBs4gJxctpWGmNrvm/4fDQN3PpmGdCaYNf+7E53qY7m3R7fKWqrk 1HO2ff4GX9DN6ruRPt84jG9294iCxCOqVgV9dhCHyphcTqbSN5l2Io76J4JVoGBgqDSG uajN3wG3Ouiv1PNc+0DGOEesTbA36APny4Cq9WEqLZVs73GvhdPmbamiA+xIJEMXSOBs oTdc+TpjzgHtYUmck7x/ryT+lQ2sVqriNSez1Kl9SQ1kko9fpvEtjUish2nNO9r5Sa6t FW4Q== X-RZG-AUTH: ":P2EQZWCpfu+qG7CngxMFH1J+3q8wa/QXkBR9MXjAuzBW/OdlBZQ4AHSS3GpKjw==" X-RZG-CLASS-ID: mo00 From: Olaf Hering To: xen-devel@lists.xenproject.org Subject: [PATCH v1] stubdom/vtpmmgr: simplify handling of hardware_version Date: Wed, 17 Jun 2020 08:13:49 +0200 Message-Id: <20200617061349.7623-1-olaf@aepfle.de> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: Samuel Thibault , Olaf Hering , Quan Xu , Daniel De Graaf Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Remove complicated code which deals with a simple boolean, to make gcc10 ha= ppy. ld: /home/abuild/rpmbuild/BUILD/xen-4.14.20200616T103126.3625b04991/non-dbg= /stubdom/vtpmmgr/vtpmmgr.a(vtpm_cmd_handler.o):(.bss+0x0): multiple definit= ion of `tpm_version'; /home/abuild/rpmbuild/BUILD/xen-4.14.20200616T103126.= 3625b04991/non-dbg/stubdom/vtpmmgr/vtpmmgr.a(vtpmmgr.o):(.bss+0x0): first d= efined here Signed-off-by: Olaf Hering Acked-by: Samuel Thibault Reviewed-by: Jason Andryuk --- stubdom/vtpmmgr/vtpmmgr.c | 8 +++----- stubdom/vtpmmgr/vtpmmgr.h | 9 --------- 2 files changed, 3 insertions(+), 14 deletions(-) diff --git a/stubdom/vtpmmgr/vtpmmgr.c b/stubdom/vtpmmgr/vtpmmgr.c index 9fddaa24f8..94578adbff 100644 --- a/stubdom/vtpmmgr/vtpmmgr.c +++ b/stubdom/vtpmmgr/vtpmmgr.c @@ -45,9 +45,7 @@ #include "vtpmmgr.h" #include "tcg.h" =20 -struct tpm_hardware_version hardware_version =3D { - .hw_version =3D TPM1_HARDWARE, -}; +static int hardware_version; =20 int parse_cmdline_hw(int argc, char** argv) { @@ -55,7 +53,7 @@ int parse_cmdline_hw(int argc, char** argv) =20 for (i =3D 1; i < argc; ++i) { if (!strcmp(argv[i], TPM2_EXTRA_OPT)) { - hardware_version.hw_version =3D TPM2_HARDWARE; + hardware_version =3D 2; break; } } @@ -64,7 +62,7 @@ int parse_cmdline_hw(int argc, char** argv) =20 int hw_is_tpm2(void) { - return (hardware_version.hw_version =3D=3D TPM2_HARDWARE) ? 1 : 0; + return hardware_version =3D=3D 2 ? 1 : 0; } =20 void main_loop(void) { diff --git a/stubdom/vtpmmgr/vtpmmgr.h b/stubdom/vtpmmgr/vtpmmgr.h index 2e6f8de9e4..6523604bdc 100644 --- a/stubdom/vtpmmgr/vtpmmgr.h +++ b/stubdom/vtpmmgr/vtpmmgr.h @@ -50,16 +50,7 @@ #define RSA_KEY_SIZE 0x0800 #define RSA_CIPHER_SIZE (RSA_KEY_SIZE / 8) =20 -enum { - TPM1_HARDWARE =3D 1, - TPM2_HARDWARE, -} tpm_version; =20 -struct tpm_hardware_version { - int hw_version; -}; - -extern struct tpm_hardware_version hardware_version; =20 struct vtpm_globals { int tpm_fd;