drm/msm: A couple shmem fixes
Don't trust the guest not to tamper with shmem, in particular don't let the guest control the munmap() size.
/cc @DemiMarie /cc @digetx @pepp @slp the other nctx renderers probably need something similar
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Don't trust the guest not to tamper with shmem, in particular don't let the guest control the munmap() size.
/cc @DemiMarie /cc @digetx @pepp @slp the other nctx renderers probably need something similar