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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-339c4a0c666sm11899960a91.1.2025.10.06.13.05.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Oct 2025 13:05:44 -0700 (PDT) Message-ID: Date: Mon, 6 Oct 2025 14:05:43 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] accel/qaic: Replace kzalloc + copy_from_user with memdup_user To: Thorsten Blum , Carl Vanderlip , Oded Gabbay Cc: linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org References: <20250917124805.90395-2-thorsten.blum@linux.dev> Content-Language: en-US From: Jeff Hugo In-Reply-To: <20250917124805.90395-2-thorsten.blum@linux.dev> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMDA0MDAzNyBTYWx0ZWRfX1e5CFVhSpjZG y4Aj5XzC/7MJtUHkD3HAcfUMX2EQi60pvhKl0DzESG0Xmf2ReexsoQ+AAjSfmJRA1Mn/oNZm0vN KZwyhOevXSWBq0TCGPHlPJLRCbwLJS43pK7FHLv5FVS91HHACCczjemHN8xmE37o4KC9Eh2J/7u V3OyB4aMc1A0VVtnoUNOyDQoUvYXQcV+9zAdEOLX851oQ3UAqjRKf6yWrlRUl1Bmv8VnMLGY9tq 09rvvallXAHUihuyeo9urPlrjVRhTTNCpy0i0b4MKDoo01byAHg7auj4rTh0RvwJomPHVVQ0pFz EB0RgHFgyC9ksns4JXJe+ClLU6xi1sXF8Fi3An+f1UH+k00pGipumQFmYH1AjFVODPWqglH7Nzz M/lrtNYElYrt8tCXr+zQAaiImnK1dg== X-Proofpoint-ORIG-GUID: aNF0tMILxeuIFGlT7niVZc6dNPv-tY4S X-Authority-Analysis: v=2.4 cv=WIdyn3sR c=1 sm=1 tr=0 ts=68e4211a cx=c_pps a=0uOsjrqzRL749jD1oC5vDA==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=IkcTkHD0fZMA:10 a=x6icFKpwvdMA:10 a=EUspDBNiAAAA:8 a=3NveYEIoZWvbRhgcYaYA:9 a=QEXdDO2ut3YA:10 a=mQ_c8vxmzFEMiUWkPHU9:22 X-Proofpoint-GUID: aNF0tMILxeuIFGlT7niVZc6dNPv-tY4S X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-06_06,2025-10-06_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 phishscore=0 priorityscore=1501 impostorscore=0 malwarescore=0 bulkscore=0 spamscore=0 adultscore=0 clxscore=1015 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2510040037 On 9/17/2025 6:48 AM, Thorsten Blum wrote: > Replace kzalloc() followed by copy_from_user() with memdup_user() to > improve and simplify qaic_attach_slice_bo_ioctl(). > > No functional changes intended. > > Signed-off-by: Thorsten Blum Reviewed-by: Jeff Hugo