drm/nouveau/svm: fail NOUVEAU_SVM_INIT ioctl on unsupported devices
commit dcd602cc upstream. Fixes a crash when trying to create a channel on e.g. Turing GPUs when NOUVEAU_SVM_INIT was called before. Fixes: eeaf06ac ("drm/nouveau/svm: initial support for shared virtual memory") Signed-off-by:Karol Herbst <kherbst@redhat.com> Signed-off-by:
Ben Skeggs <bskeggs@redhat.com> Signed-off-by:
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
parent
37ef9b59
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