The last patch doesn't apply cleanly. This one does: https://github.com/exoscale/pkg-kernel-4.4/blob/7586bedddca6a5a7d3e2f4fc2fbe944043fa9780/debian/patches/ibrs%2Bkvm/0003-x86-provide-get-scattered-cpuid-leaf.patch
The last patch doesn't apply cleanly. This one does: https:/ /github. com/exoscale/ pkg-kernel- 4.4/blob/ 7586bedddca6a5a 7d3e2f4fc2fbe94 4043fa9780/ debian/ patches/ ibrs%2Bkvm/ 0003-x86- provide- get-scattered- cpuid-leaf. patch