tree c98238966c7a13b4227d0ef5620c6dc402e92272
parent 97106c23a056b030778b59b5231fcf56e3634f42
author Jordan Crouse <jcrouse@codeaurora.org> 1609326050 +0530
committer Karsten Tausche <karsten@fairphone.com> 1635250843 +0200

msm: kgsl: Protect the memdesc->gpuaddr in SVM use cases

When SVM is being used there can only be one GPU address assigned
to the memory descriptor. Don't allow the GPU address to be changed
after it has been negotiated the first time by a process.

Change-Id: Ic0dedbad2a1b3ccdc2c1598a6c501b2be288d64e
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Harshitha Sai Neelati <hsaine@codeaurora.org>
Signed-off-by: Pranav Patel <pranavp@codeaurora.org>
Issue: FP3SEC-127
(cherry picked from commit 286b115bad6c40288f69fb765f63013dde9e4a93)