x86/bpf: Use alternative RET encoding
authorPeter Zijlstra <peterz@infradead.org>
Tue, 14 Jun 2022 21:15:41 +0000 (23:15 +0200)
committerBorislav Petkov <bp@suse.de>
Mon, 27 Jun 2022 08:33:58 +0000 (10:33 +0200)
commitd77cfe594ad50e0bf95d457e02ccd578791b2a15
tree34e7f66c81cfaca9280a4a3156c4efddb19fc8ee
parent1f001e9da6bbf482311e45e48f53c2bd2179e59c
x86/bpf: Use alternative RET encoding

Use the return thunk in eBPF generated code, if needed.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Borislav Petkov <bp@suse.de>
arch/x86/net/bpf_jit_comp.c