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Sun, 07 Jun 2026 07:02:01 -0700 (PDT) Received: from localhost ([2601:1c0:5000:d5c:4ec8:83f5:8254:6891]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c1663981basm148370375ad.67.2026.06.07.07.02.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Jun 2026 07:02:01 -0700 (PDT) From: Rob Clark To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Rob Clark , Abhinav Kumar , David Airlie , Dmitry Baryshkov , Jessica Zhang , linux-kernel@vger.kernel.org (open list), Marijn Suijten , Sean Paul , Simona Vetter Subject: [PATCH 0/2] drm/msm: A couple lazy-vm fixes Date: Sun, 7 Jun 2026 07:01:56 -0700 Message-ID: <20260607140159.137068-1-robin.clark@oss.qualcomm.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Authority-Analysis: v=2.4 cv=DIa/JSNb c=1 sm=1 tr=0 ts=6a2579da cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=xqWC_Br6kY4A:10 a=FelO9ux0wxsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=384pi0yy4wJ6F0PkkBwA:9 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-GUID: 1fuIXqYr7pgW7oK6nsftlP84eC7OOsE2 X-Proofpoint-ORIG-GUID: 1fuIXqYr7pgW7oK6nsftlP84eC7OOsE2 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjA3MDEzOSBTYWx0ZWRfX/oSFlzdxoQFt G225708k4xJxGoSJXijtUYKp+jbwrFZwqAUal3a/vywDY+sYpUyXxOHuUb6ln3UoDKceKxL2w3C T4Mlan0LNYdhPS+kwxJaNDdmE512rob8wafCY+80ZlTFUtaZ13iJBiUzrOL+kuFoy1zhbN9ADyA pJ7rt+EKrxP02knYgXNmsZwoaNnoN5Keq6z60tycdMohEHdyw+P6yqS3KNjcDBa+geGti893uNc Y6e8dR4YYzdukBtkomtsSQgh3vdbZRDA7PblDvQDGR15sP4ZtBFAsKtEkPvr3OVRm3HvjQTIi6t EZ7FxhPoiWZe538PcpgTvHsG8j9MbFmvHi7610Px7NSr8XBV7FkMmpDxuhWjdo+V6lCumlX6waP rq3a0dAgHzE/L9wW1pFWPCmxmRsZmGsBzgCWeMMpxsl7it3MhTNVTeptlSdGZIKC2vansl7k1SA xmALxndPpywoEifUjig== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-07_03,2026-06-05_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 bulkscore=0 adultscore=0 malwarescore=0 clxscore=1015 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605210000 definitions=main-2606070139 The VM is created lazily to give userspace a chance to opt-in to VM_BIND. But Sashiko noticed a couple paths that were not handling this properly. Rob Clark (2): drm/msm: Validate lazy VM is created in GEM_SUBMIT drm/msm: Validate lazy VM in GEM_NEW drivers/gpu/drm/msm/msm_gem.c | 3 ++- drivers/gpu/drm/msm/msm_gem_submit.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) -- 2.54.0