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[79.144.196.182]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4956b5c2108sm51030915e9.2.2026.07.21.23.10.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Jul 2026 23:10:43 -0700 (PDT) X-Google-Original-From: Jorge Ramirez Date: Wed, 22 Jul 2026 08:10:41 +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 4/7] ufs: rpmb: retry SECURITY PROTOCOL on power-on UNIT ATTENTION Message-ID: References: <20260720085202.537019-1-jorge.ramirez@oss.qualcomm.com> <20260720085202.537019-5-jorge.ramirez@oss.qualcomm.com> <9c8ad68c-d1ad-43a3-b3d0-e960e9c5720c@linaro.org> 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: smtp1.osuosl.org; dkim=pass (2048-bit key) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256 header.s=qcppdkim1 header.b=Ji+6hZXm; dkim=pass (2048-bit key) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.a=rsa-sha256 header.s=google header.b=XhGp7xL+ 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="Ji+6hZXm"; dkim=pass (2048-bit key; unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com header.b="XhGp7xL+"; 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 09:52:58, neil.armstrong@linaro.org wrote: > On 7/20/26 10:51, Jorge Ramirez-Ortiz wrote: > > The RPMB Well-Known LUN is untouched during boot, so its first SECURITY > > PROTOCOL command after power-on is answered with a CHECK CONDITION > > carrying a power-on UNIT ATTENTION, which ufs_scsi_exec() surfaces as > > -EINVAL. U-Boot has no SCSI mid-layer to auto-retry, so the first RPMB > > frame OP-TEE sends (the write-counter read that verifies the key) was > > lost. Reporting the UNIT ATTENTION clears it, so retry the command once. > > OK just squash this change with patch 2. +1