CVE-2024-45012 nouveau/firmware: use dma non-coherent allocator

In the Linux kernel, the following vulnerability has been resolved: nouveau/firmware: use dma non-coherent allocator Currently, enabling SGDEBUG in the kernel will cause nouveau to hit a BUG on startup, when the iommu is enabled: kernel BUG at include/linux/scatterlist.h:187! invalid opcode: 0000...