drm/nouveau: uvmm: fix unset region pointer on remap
authorDanilo Krummrich <dakr@redhat.com>
Sun, 20 Aug 2023 22:29:16 +0000 (00:29 +0200)
committerDanilo Krummrich <dakr@redhat.com>
Tue, 22 Aug 2023 17:32:22 +0000 (19:32 +0200)
commitb4e9fa933551e51459c634dc4396171dc65284a6
tree785b194aed3ab1170352a1955e8ea417bfb31e0b
parent7baf605564133405443556b415692d3c7aa54351
drm/nouveau: uvmm: fix unset region pointer on remap

Transfer the region pointer of a uvma to the new uvma(s) on re-map to
prevent potential shader faults when the re-mapped uvma(s) are unmapped.

Signed-off-by: Danilo Krummrich <dakr@redhat.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230820222920.2344-1-dakr@redhat.com
drivers/gpu/drm/nouveau/nouveau_uvmm.c