From nobody Mon Feb 9 19:04:40 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+103661+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+103661+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1682526259; cv=none; d=zohomail.com; s=zohoarc; b=D/G2YdeDk2M2+yToz9RubJIUeRziFMg/AYoKdbkxEARyi6eNLff5uDfAJW1Pr6Zgeeo18alIeZlrqMlrzs0Rr9KOfHQP7W4KODLPGizHjjQbcyS37OVa3drnpdkyPwEFAd0ImjuuNB/l8GQPlqBp2TK2c0Ls3+wyRsNT2WbNta0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1682526259; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=SBfxL2f9JSOS0Lv3/zFfAtvRv/Tv9UEB38CkPiasLpE=; b=V8xmCKH2T5eqqI2wCmSWgm500o/7m4fKzLJ5R2mU+ANi//Qqi0GbwFhw2BA4p6ncejxlCQAJHZyDyOpBd62f0sgqHMsocIhFSQiEg84JKnRk83X0g8m9WUNhX3j5/JyjF81zHL1qm/Mktcwj5/fdRoir+gQU3PRjzuwu3JlnDqA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+103661+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 1682526259703367.6682189928888; Wed, 26 Apr 2023 09:24:19 -0700 (PDT) Return-Path: X-Received: by 127.0.0.2 with SMTP id gxM9YY1788612xAWoU1xyhjp; Wed, 26 Apr 2023 09:24:19 -0700 X-Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mx.groups.io with SMTP id smtpd.web10.351.1682526258299005709 for ; Wed, 26 Apr 2023 09:24:18 -0700 X-Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-251-68boEypaNG60VU2FPSzXow-1; Wed, 26 Apr 2023 12:24:13 -0400 X-MC-Unique: 68boEypaNG60VU2FPSzXow-1 X-Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id A4BE0A0F385; Wed, 26 Apr 2023 16:24:08 +0000 (UTC) X-Received: from sirius.home.kraxel.org (unknown [10.39.195.158]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 61C66492B03; Wed, 26 Apr 2023 16:24:07 +0000 (UTC) X-Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 93D891800634; Wed, 26 Apr 2023 18:24:05 +0200 (CEST) From: "Gerd Hoffmann" To: devel@edk2.groups.io Cc: Jian J Wang , Pawel Polawski , Oliver Steffen , Jiewen Yao , Gerd Hoffmann Subject: [edk2-devel] [PATCH 1/2] SecurityPkg: add TIS sanity check (tpm2) Date: Wed, 26 Apr 2023 18:24:04 +0200 Message-Id: <20230426162405.653953-2-kraxel@redhat.com> In-Reply-To: <20230426162405.653953-1-kraxel@redhat.com> References: <20230426162405.653953-1-kraxel@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.10 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Precedence: Bulk List-Unsubscribe: List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,kraxel@redhat.com X-Gm-Message-State: u0nOv47yn8ZIcU5QJ5r96oEqx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1682526259; bh=eux0Dqn7S+oY0B01CJOir0y41fLLPggLtgRfe9Gm0kk=; h=Cc:Content-Type:Date:From:Reply-To:Subject:To; b=YRc0rKRxVvcIBTWY+DRw++pStID4Hw9mIfDeO7KaRWPHkrYu0S+PLS2qM3b0h7uKiWP BcNQG+mgx3IHbGnS3d3Lwi+0ScLLOvzFxBhwdKQgeWg7VVc1LCUJmiQKT2+vEfbkwrP98 rj4KKI07Y5V8I9heiOE3k1HjLit+/gtECR4= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1682526260306100001 Content-Type: text/plain; charset="utf-8"; x-default="true" The code blindly assumes a TIS interface is present in case both CRB and FIFO checks fail. Check the InterfaceType for TIS instead and only return Tpm2PtpInterfaceTis in case it matches, Tpm2PtpInterfaceMax otherwise. Signed-off-by: Gerd Hoffmann Reviewed-by: Jiewen Yao --- SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Ptp.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Ptp.c b/SecurityPkg/= Library/Tpm2DeviceLibDTpm/Tpm2Ptp.c index 1f9ac5ab5a30..eac9f0e29941 100644 --- a/SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Ptp.c +++ b/SecurityPkg/Library/Tpm2DeviceLibDTpm/Tpm2Ptp.c @@ -464,7 +464,11 @@ Tpm2GetPtpInterface ( return Tpm2PtpInterfaceFifo; } =20 - return Tpm2PtpInterfaceTis; + if (InterfaceId.Bits.InterfaceType =3D=3D PTP_INTERFACE_IDENTIFIER_INTER= FACE_TYPE_TIS) { + return Tpm2PtpInterfaceTis; + } + + return Tpm2PtpInterfaceMax; } =20 /** --=20 2.40.0 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. 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