[PATCH 4.14 013/193] x86/boot: Fix boot failure when SMP MP-table is based at 0

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Tom Lendacky commit ac5292e9a294618cecb31109d1ba265e3d027ba2 upstream. When crosvm is used to boot a kernel as a VM, the SMP MP-table is found at physical address

[PATCH 4.14 013/193] x86/boot: Fix boot failure when SMP MP-table is based at 0

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Tom Lendacky commit ac5292e9a294618cecb31109d1ba265e3d027ba2 upstream. When crosvm is used to boot a kernel as a VM, the SMP MP-table is found at physical address 0x0. This causes mpf_base to