Re: [PATCH 31/32] s390/bpf: Simplify exception table entry handling

From: Ilya Leoshkevich

Date: Mon Oct 12 2026 - 10:49:07 EST




On 10/1/26 12:32, Heiko Carstens wrote:
With exception table lookup always pointing to the faulting instruction,
only a single exception table entry per probe instruction is needed.

Remove the second exception table entry, the extra nop instruction
emitted between/after probe instructions, and simplify probe handling
in the BPF JIT.

Signed-off-by: Heiko Carstens <hca@xxxxxxxxxxxxx>
---
arch/s390/net/bpf_jit_comp.c | 78 ++++++++++--------------------------
1 file changed, 21 insertions(+), 57 deletions(-)

Reviewed-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>