From: Alex Buell
[GAS] ntoskrnl/ex/i386/fastinterlck_asm.S
ntoskrnl/ex/i386/fastinterlck_asm.S: Assembler messages:
ntoskrnl/ex/i386/fastinterlck_asm.S:408: Error: suffix or operands invalid
for
`cmpxchg8b'
I believe cmpxchg8b is a Pentium-or-higher instruction, so we shouldn't be
using it (at least not without testing if it's available).
GvG