Commit 1a97b4ac authored by Younes Manton's avatar Younes Manton Committed by Ben Skeggs

drm/nouveau: Keep RAMIN heap within the channel.

The entire RAMIN is allocated to be 'size', but the heap is
specified as 'base' + 'size' inside RAMIN, so it will overflow
past RAMIN by 'base' bytes on NV50+ and clobber other allocatons
unless it's size is adjusted.
Signed-off-by: default avatarYounes Manton <younes.m@gmail.com>
Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 26cfa813
......@@ -680,7 +680,7 @@ nouveau_gpuobj_channel_init_pramin(struct nouveau_channel *chan)
return ret;
}
ret = drm_mm_init(&chan->ramin_heap, base, size);
ret = drm_mm_init(&chan->ramin_heap, base, size - base);
if (ret) {
NV_ERROR(dev, "Error creating PRAMIN heap: %d\n", ret);
nouveau_gpuobj_ref(NULL, &chan->ramin);
......
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