No known errata yet.
Instruction CALLF (opcode FF/3) and JMPF (opcode FF/5):
the operand should be m16:16/32/64 instead of r/m16:16/32/64
Instruction PSRLDQ (opcode 0F72/2): the mnemonic is not
correct, it should be PSRLD
Instruction PMADDUBSW (SSSE3 group, opcodes 0F3804 and
660F3804): the description should be "Multiply and Add Packed Signed
and Unsigned Bytes"