RE: [PATCH v2] drm/radeon/evergreen_cs: fix int overflow errors in cs track offsets

2024-08-14 Thread Deucher, Alexander
[Public] > -Original Message- > From: Nikita Zhandarovich > Sent: Tuesday, August 6, 2024 1:19 PM > To: Deucher, Alexander ; Koenig, Christian > ; Pan, Xinhui ; David > Airlie ; Daniel Vetter > Cc: Nikita Zhandarovich ; Jerome Glisse > ; Dave Airlie ; amd- > g...@lists.freedesktop.org; d

Re: [PATCH v2] drm/radeon/evergreen_cs: fix int overflow errors in cs track offsets

2024-08-14 Thread Nikita Zhandarovich
Hi, On 8/6/24 10:19, Nikita Zhandarovich wrote: > Several cs track offsets (such as 'track->db_s_read_offset') > either are initialized with or plainly take big enough values that, > once shifted 8 bits left, may be hit with integer overflow if the > resulting values end up going over u32 limit. >