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[79.144.196.182]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-47f85c531afsm2772927f8f.24.2026.07.21.23.11.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 23:11:08 -0700 (PDT) X-Google-Original-From: Jorge Ramirez Date: Wed, 22 Jul 2026 08:11:06 +0200 To: Neil Armstrong Cc: Jorge Ramirez-Ortiz , trini@konsulko.com, jens.wiklander@linaro.org, ilias.apalodimas@linaro.org, bhupesh.linux@gmail.com, n-francis@ti.com, marek.vasut+renesas@mailbox.org, igor.belwon@mentallysanemainliners.org, shawn.lin@rock-chips.com, yoshihiro.shimoda.uh@renesas.com, alchark@gmail.com, tuyen.dang.xa@renesas.com, macpaul.lin@mediatek.com, padmarao.begari@amd.com, jstephan@baylibre.com, bb@ti.com, j-mcarthur@ti.com, venkyada@qti.qualcomm.com, hayashi.kunihiko@socionext.com, u-boot@lists.denx.de, sumit.garg@kernel.org Subject: Re: [PATCH v1 5/7] ufs: rpmb: bounce unaligned frames through a DMA-aligned buffer Message-ID: References: <20260720085202.537019-1-jorge.ramirez@oss.qualcomm.com> <20260720085202.537019-6-jorge.ramirez@oss.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; 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dmarc=none (p=none dis=none) header.from=oss.qualcomm.com X-Mailman-Original-Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=kkUFwujw; dkim=pass (2048-bit key, unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=eEMMkHoa X-Mailman-Original-Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=oss.qualcomm.com X-Mailman-Original-Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=jorge.ramirez@oss.qualcomm.com X-Mailman-Original-Authentication-Results: phobos.denx.de; dkim=pass (2048-bit key; unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.b="kkUFwujw"; dkim=pass (2048-bit key; unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="eEMMkHoa"; dkim-atps=neutral X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Jorge Ramirez via U-Boot Reply-To: Jorge Ramirez Errors-To: u-boot-bounces@lists.u-boot-project.org Sender: "U-Boot" On 21/07/26 09:53:49, neil.armstrong@linaro.org wrote: > On 7/20/26 10:51, Jorge Ramirez-Ortiz wrote: > > The UFS controller requires DMA buffers aligned to ARCH_DMA_MINALIGN, > > but the RPMB supplicant may hand the transport an unaligned frame (for > > example the status-result frame built on the stack). DMAing from an > > unaligned address corrupts the frame and OP-TEE reports the RPMB device > > as failed. > > Same as previous, I don't see why it's not part of patch 2, and the change is fine. > done on v2. thanks Neil