From nobody Mon Oct 6 01:29:05 2025 Received: from mail.mainlining.org (mail.mainlining.org [5.75.144.95]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DE52B21A443; Sat, 26 Jul 2025 23:57:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=5.75.144.95 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753574230; cv=none; b=jMrzxHIeq8Q2RwgLiC4yc/vy2HXn3CJNsWh6L07HAMR+jx2wwPv/HITvv/Kn05VBfkwzyoAU6xgGfZuHUOgtG1rCs5yiNFIPjn9uCTlctZxqqSEzpYq7Px/N2pb171rGl3xc8Rat+MxF7uRFdhBzeAv23S5nvfk/ST4d9uXcPX4= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753574230; c=relaxed/simple; bh=QGuzXPq07mqvfO2VsT8Q4PuMdIh8J51KRw4UvQib6ss=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=MKCL3etVFT85jCspjr8T32Y6yPr4EbKJdMnKv2kaYY6Td4nW+V/4/mFduTUArIKDSOSSzILTT7E5E6MaoTiMMdNuXg69MDhy7BNFrm8IERKe5e13Nr53HF9164VoEaWuxW5/yedV68XKGQAH/culLtkpeNCocSE3cACPVKhtp6c= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mainlining.org; spf=pass smtp.mailfrom=mainlining.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=Ygnv0NxM; dkim=permerror (0-bit key) header.d=mainlining.org header.i=@mainlining.org header.b=/11Yaeyi; arc=none smtp.client-ip=5.75.144.95 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mainlining.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mainlining.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="Ygnv0NxM"; dkim=permerror (0-bit key) header.d=mainlining.org header.i=@mainlining.org header.b="/11Yaeyi" DKIM-Signature: v=1; a=rsa-sha256; s=202507r; d=mainlining.org; c=relaxed/relaxed; h=Message-ID:Date:Subject:To:From; t=1753574209; bh=REsF7UiUULs+mnw0jfnyHa8 3wJ0V0kwr567Unv0UtQg=; b=Ygnv0NxMX7VsbPzBy/vb0FkrpjTtFDKHKNRXLiCOToZHgSLHo1 WsWA2clPDdp5egDkmJyUlnyu4L/paNH7V4YCzgcvsLUod8tB3Mswlq2Zf+AxbZh7+Pb5UmlPc7Q Or3OLULuPw+RoUjIHNQMcMPyXif7c7Dq+lvniBnyimyuTkQuO/x2s9MU6vs8jRYVGajs1r/klKc J7tcm/RQZeS3zKsNioPKb2rSzoF64P1piRruYjl9CZNGyUXWX8v+TJar/uaCIzIYbxQbkvyxwlE pqiVYGKitCOsa+yfXDGXJgiawMVEq+6UmQuFneqmXJXsiVPvT96gJ5tXVntb3gAF1DQ==; DKIM-Signature: v=1; a=ed25519-sha256; s=202507e; d=mainlining.org; c=relaxed/relaxed; h=Message-ID:Date:Subject:To:From; t=1753574209; bh=REsF7UiUULs+mnw0jfnyHa8 3wJ0V0kwr567Unv0UtQg=; b=/11Yaeyim1TVSHNj+IHkE7SdZFOvI93NKfpquaifX/Z3Ed1b1/ lQFPQBaUYojaAKWIjWSJIoOcu50dHWGnhwBA==; From: Jens Reidel To: Bjorn Andersson , Konrad Dybcio Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux@mainlining.org, ~postmarketos/upstreaming@lists.sr.ht, Jens Reidel Subject: [PATCH] soc: qcom: smem: Fix endian-unaware access of num_entries Date: Sun, 27 Jul 2025 01:56:46 +0200 Message-ID: <20250726235646.254730-1-adrian@mainlining.org> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add a missing le32_to_cpu when accessing num_entries, which is always a little endian integer. Fixes booting on Xiaomi Mi 9T (xiaomi-davinci) in big endian. Signed-off-by: Jens Reidel --- drivers/soc/qcom/smem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index cf425930539e..c4c45f15dca4 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -898,7 +898,7 @@ static u32 qcom_smem_get_item_count(struct qcom_smem *s= mem) if (IS_ERR_OR_NULL(ptable)) return SMEM_ITEM_COUNT; =20 - info =3D (struct smem_info *)&ptable->entry[ptable->num_entries]; + info =3D (struct smem_info *)&ptable->entry[le32_to_cpu(ptable->num_entri= es)]; if (memcmp(info->magic, SMEM_INFO_MAGIC, sizeof(info->magic))) return SMEM_ITEM_COUNT; =20 --=20 2.50.1