From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.trustedfirmware.org (lists.trustedfirmware.org [18.214.241.189]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 34C2FC5AD49 for ; Mon, 26 May 2025 10:25:08 +0000 (UTC) Received: from lists.trustedfirmware.org (localhost [127.0.0.1]) by lists.trustedfirmware.org (Postfix) with ESMTP id 5D17E42F96 for ; Mon, 26 May 2025 10:25:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.trustedfirmware.org; s=2024; t=1748255107; bh=JQ3FR2hNKw6sKWSi9aQrbPbvN5ZRm0PcpU+bcMaazmU=; h=Date:To:Subject:References:In-Reply-To:CC:List-Id:List-Archive: List-Help:List-Owner:List-Post:List-Subscribe:List-Unsubscribe: From:Reply-To:From; b=B6Ti1awXAydHKEPmdxlIk+D2Fj6ItbicVgt+5pGJDHqKGgFkDubcyoa7eb5GMY57Q imHsYhyKlRxValwr1vCYjW+SfTqynZjF8ptkBIQ7bZN2/94bdzFerP84kCWOoZTidJ 8Z3ffZa5ejWe68mw1q/889xchm5+bjdoH6qMokbG3NRFpWS2SuYQCn1qYxQJkPJKyE t5Q0df4p43kxuWZTj4wrfcQOZr2mPHpwqwXlsGrEh87GnNJz/L7OohgmU7nKMJivCb dnkLg03breWoRyEJeSBX2p/OsE+PEFExVJewjdmnSlAUS16N49BvIdRCaR8kaKM4l1 3UJvtb8tLz5bg== Received: from nyc.source.kernel.org (nyc.source.kernel.org [147.75.193.91]) by lists.trustedfirmware.org (Postfix) with ESMTPS id D776042C5D for ; Mon, 26 May 2025 10:24:49 +0000 (UTC) Authentication-Results: lists.trustedfirmware.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20201202 header.b=jrLzDfrN; dkim-atps=neutral Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id ACE15A4EBBA; Mon, 26 May 2025 10:24:49 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id EF465C4CEE7; Mon, 26 May 2025 10:24:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748255089; bh=JQ3FR2hNKw6sKWSi9aQrbPbvN5ZRm0PcpU+bcMaazmU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=jrLzDfrNyPMktHQttqg31CQeMMSZ3rOmfjFQnYDGRGYyz2K44Poc4EhCx5n6lbV6P Gnp4t0i/7zCb2PubDjMuZDEd+2LyLcytk6ERSFbZ9sBxi/WAX0ej0mH2h08MquxukN rL9UAYRm3f3l/kvD6d1/vCWduOJQFP94wGcdMppS1Pse8nkUkigl43Xv8krF7VC79x mVX48yxPBZUl10b797BAxENZwaHVut7MM0HwUOD1HRazWWkNybwxyWSSqtKb0NfoIp AR9Z6GM8CPvSE1kI0elsm/bsZCO3wkGKIo7Ku08gzxv+FWfCFR8gmLAm0txJHyJvP8 4ZjfVBsd1W/0A== Date: Mon, 26 May 2025 15:54:37 +0530 To: Jens Wiklander Subject: Re: Linaro OP-TEE Contribution, LOC, monthly meeting May 27 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Spamd-Bar: ---------- X-Spamd-Result: default: False [-10.20 / 15.00]; REPLY(-4.00)[]; BAYES_HAM(-3.00)[99.99%]; DWL_DNSWL_MED(-2.00)[kernel.org:dkim]; RCVD_DKIM_ARC_DNSWL_MED(-0.50)[]; DMARC_POLICY_ALLOW(-0.50)[kernel.org,quarantine]; MID_RHS_NOT_FQDN(0.50)[]; RCVD_IN_DNSWL_MED(-0.20)[147.75.193.91:from]; R_DKIM_ALLOW(-0.20)[kernel.org:s=k20201202]; R_SPF_ALLOW(-0.20)[+ip4:147.75.193.91]; MIME_GOOD(-0.10)[text/plain]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; TO_DN_SOME(0.00)[]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; MISSING_XM_UA(0.00)[]; ASN(0.00)[asn:54825, ipnet:147.75.192.0/21, country:US]; RCVD_VIA_SMTP_AUTH(0.00)[]; RCVD_COUNT_TWO(0.00)[2]; NEURAL_HAM(-0.00)[-1.000]; FROM_EQ_ENVFROM(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; DKIM_TRACE(0.00)[kernel.org:+] X-Rspamd-Action: no action X-Rspamd-Server: lists.trustedfirmware.org X-Rspamd-Queue-Id: D776042C5D Message-ID-Hash: IAUIXJHA5BC5IJSXXOR45EIBV7AJ3IE2 X-Message-ID-Hash: IAUIXJHA5BC5IJSXXOR45EIBV7AJ3IE2 X-MailFrom: sumit.garg@kernel.org X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-op-tee.lists.trustedfirmware.org-0; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: OP-TEE TrustedFirmware , linaro-open-discussions@op-lists.linaro.org X-Mailman-Version: 3.3.5 Precedence: list List-Id: Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Sumit Garg via OP-TEE Reply-To: Sumit Garg Hi Jens, On Mon, May 26, 2025 at 11:15:37AM +0200, Jens Wiklander wrote: > Hi, > > Tomorrow, Tuesday, it's time for another LOC monthly meeting. For time > and connection details, see the calendar at > https://www.trustedfirmware.org/meetings/ > > OP-TEE version 4.6.0 was released on April 25. > > Amir posted a v4 [1] of the QTEE driver. Sumit and I have spent quite > a bit of time reviewing this, but it would be welcome with comments > from others, too. For instance, for "tee: add > TEE_IOCTL_PARAM_ATTR_TYPE_UBUF" which adds yet another type of memory > reference. > > optee_ftpm Issue "Warning in _plat__GetUnique()" [2], digging in this > reveals further issues. > > [1] https://lore.kernel.org/lkml/20250428-qcom-tee-using-tee-ss-without-mem-obj-v4-0-6a143640a6cb@oss.qualcomm.com/ > [2] https://github.com/OP-TEE/optee_ftpm/issues/15 > > Are there any other topics? Another topic: - dTPM access via OP-TEE and exposing access to Linux via kernel driver (tpm_ftpm_tee) -Sumit