From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f54.google.com (mail-wr1-f54.google.com [209.85.221.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A1876329C6D for ; Tue, 10 Feb 2026 08:36:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.54 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770712565; cv=none; b=dhceyzDxuFETtEtbbzsbt0WxMwT9lkP+XA5HygQcYIZG21raO6sl1YeSIc4/p2qjQhs/uxzL3DePOK0iHg7Wh/sYh1jS62eOzcodw2zEaKQjEpnVr26bZk7ipt6rWRvmqSZm3XjgFwuoO7Vu9jDAdCF4MLXUTPyyvIl/BD5zyFo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770712565; c=relaxed/simple; bh=hlVnQjJ+uSVpH3lSq9FenbGENqqQaGOkrUPuxtaW9wQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=o7VOFyUVsH/7cnDFl2iCz7VKx0rMHkMNMdzWutL3K0Vbb7/o5OO1QkkqRa7AFANxGSslipljrPJ+9NY6FqS9e7COD/kbOcwVgeFjzXFvAD0FnZRMlUhgy9UyPO7GhOevOp5cHE75ZFyhXhntSd3xtPKHMxpy+MepvxSKFA4tS4g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=QAf7PFIC; arc=none smtp.client-ip=209.85.221.54 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QAf7PFIC" Received: by mail-wr1-f54.google.com with SMTP id ffacd0b85a97d-435a51abad1so684291f8f.1 for ; Tue, 10 Feb 2026 00:36:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1770712563; x=1771317363; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=p6XI8q1fFGx5WhbwxSZeL59bQVB27jLicC8f3KiU06c=; b=QAf7PFIC1/H7AhGpQd6JIZM4GGCsxPju72lYBiMTrnswiH2SzV+wPb82TK+PQk2wm4 9jWcfH+/9GoPI0wfPUrS5a2hFC9f86IfHrqA0YkgxxPsvbOxkGp0+JOiJ9yGSAwFMidX bKsMBMIrkqb4/aJ/l3Wt+RXfhcYfPPaEYn2bICQYKmzTNQSFl+nqJ50EX+fFjWZSz6KF wT0bhuTR425j80VNU3bMmj3tf4OKNz8iIm/yRTWc3IKeCWfIHBMX5k7yFME0xOhE9VFP m4GSjB2Quns7YopgvSMedOvyhQrM/6HGgeEhl3rBFaf0hIwzlPMXx2WNJdiX/gUdiuL1 gUcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1770712563; x=1771317363; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=p6XI8q1fFGx5WhbwxSZeL59bQVB27jLicC8f3KiU06c=; b=xFzZP7Tp2Dgzbn8KTbzHsiX+Xfz7YZXe1kWSFfdAyzRblG9CnLbxV0TWE737DMUD3I lfcA+RkB+FCGjyodZVpiU3qyRrTIAZSCYrZQsHUXw/rsqnaYcxd/rDzq9LPeH1LQ0AJo hDmtNXJu1aF5vpzCmaIaWo6KTgzaXHb9w98b5BUbwiIMkqQ4mGmm7UiDqKdD4XFjSY/I vl29CBz1Fb6nw5XCS24vc3kzVcYEO8XOOmPWABV7HN0obxjyHXkHvlCmWSy8B9CCmjug sl+urxXe888y5qOYyNkVbq0v6aVt2OOsvW1vDy34XE8e/7U6OFoTvPjip7mC2mKhpCGP bGbQ== X-Forwarded-Encrypted: i=1; AJvYcCUnyHLqUkq1vzNqkupByJgqWHABWe3s71kvZ1Jj0OALnXc9Eb0F9hpIedz+MEhVtXPKS5hzIm1IxnHRohN0@vger.kernel.org X-Gm-Message-State: AOJu0YzkGnDg3LTOrCB784w48fUeixkXvkjHoJp5fiXNdeBI0qldJmnA Ck6FVB79tetH7a1cHPweGeJ4bAJyZkQ2ECecu4O2krTxbyuK5uTPrSkY0M2BJA== X-Gm-Gg: AZuq6aJiUYC8AQgQ0RkmGvvqbxqbXGpYTHj5xwRlCZ8UZcn3DPZJM637mwm0af8IWqX adBBuk58WJXKa9VIUI9oIYoLV9zaZCPuTHMPlS88IReMTRwxBY7X/5HpG+Dx3Ef0n6GvlvyUeaB P3FgY/NV+f5vVFIxll0Rr0jlP3zKYosLEZS5oZYz7WFdaB9mKC1kgCSddyo+Pw2t6go/gy1WkmI XmrO7tn97dJAiZkT9pgxwrfZ5zfx0nLdKidESv61vcGVMonUQdkTlq/UlK0QwvCucbOLpoeRg/X 4MwyoFMPm2odt82xGmDK1IkGTXbQdnX2CLwTa5Aar0L39/o6ULHZ0jdEVbZokm4QjFJHs0ZRVCT 5wVGxTDJlu6HQjgyvJwB9w9Xyac5eTNnsaeW0qxzj2cHCnyiHUnnIqV8FRGS3nrLSUsLlqJpvqw I5hJkH3llhcIlQOl4vUjsSm7WiAiqW0B1c8lDYUPQF47UMgkUkW6cTUV1DvkjtRpukkKZLd7dS+ WaWdX/atM7nZZLxn9E= X-Received: by 2002:a05:600c:4f43:b0:477:a977:b8a0 with SMTP id 5b1f17b1804b1-483519c9dafmr7521405e9.3.1770712562678; Tue, 10 Feb 2026 00:36:02 -0800 (PST) Received: from thomas-precision3591.. (cust-east-par-46-193-67-14.cust.wifirst.net. [46.193.67.14]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4834d5d8ebfsm71911485e9.2.2026.02.10.00.36.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Feb 2026 00:36:02 -0800 (PST) From: Thomas Fourier To: Cc: Thomas Fourier , stable@vger.kernel.org, Rob Clark , Sean Paul , Konrad Dybcio , Akhil P Oommen , Dmitry Baryshkov , Abhinav Kumar , Jessica Zhang , Marijn Suijten , David Airlie , Simona Vetter , Jonathan Marek , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH] accel/qaic: Fix dma_free_attrs() buffer size Date: Tue, 10 Feb 2026 09:35:27 +0100 Message-ID: <20260210083529.22059-2-fourier.thomas@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The gpummu->table buffer is alloc'd with size TABLE_SIZE + 32 in a2xx_gpummu_new() but freed with size TABLE_SIZE in a2xx_gpummu_destroy(). Change the free size to match the allocation. Fixes: c2052a4e5c99 ("drm/msm: implement a2xx mmu") Cc: Signed-off-by: Thomas Fourier --- drivers/gpu/drm/msm/adreno/a2xx_gpummu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c index 0407c9bc8c1b..4467b04527cd 100644 --- a/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c +++ b/drivers/gpu/drm/msm/adreno/a2xx_gpummu.c @@ -78,7 +78,7 @@ static void a2xx_gpummu_destroy(struct msm_mmu *mmu) { struct a2xx_gpummu *gpummu = to_a2xx_gpummu(mmu); - dma_free_attrs(mmu->dev, TABLE_SIZE, gpummu->table, gpummu->pt_base, + dma_free_attrs(mmu->dev, TABLE_SIZE + 32, gpummu->table, gpummu->pt_base, DMA_ATTR_FORCE_CONTIGUOUS); kfree(gpummu); -- 2.43.0