bpf: Support new 32bit offset jmp instruction

[ Upstream commit 4cd58e9a ]

Add interpreter/jit/verifier support for 32bit offset jmp instruction.
If a conditional jmp instruction needs more than 16bit offset,
it can be simulated with a conditional jmp + a 32bit jmp insn.

Acked-by: Eduard Zingerman <eddyz87@gmail.com>
Signed-off-by: Yonghong Song <yonghong.song@linux.dev>
Link: https://lore.kernel.org/r/20230728011231.3716103-1-yonghong.song@linux.dev


Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Stable-dep-of: 3feb263b ("bpf: handle ldimm64 properly in check_cfg()")
Signed-off-by: Sasha Levin <sashal@kernel.org>