bpf: Properly mark live registers for indirect jumps

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[ Upstream commit d1aab1ca57 ]

For a `gotox rX` instruction the rX register should be marked as used
in the compute_insn_live_regs() function. Fix this.

Signed-off-by: Anton Protopopov <a.s.protopopov@gmail.com>
Link: https://lore.kernel.org/r/20260114162544.83253-2-a.s.protopopov@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Anton Protopopov 2026-01-14 16:25:43 +00:00 • committed by Sasha Levin

parent aae391a79f

commit df02c3ff3b

1 changed files with 6 additions and 0 deletions

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kernel/bpf/verifier.c

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