Thomas Gleixner b2e9dfe54b x86/bpf: Emit call depth accounting if required ...

Ensure that calls in BPF jitted programs are emitting call depth accounting
when enabled to keep the call/return balanced. The return thunk jump is
already injected due to the earlier retbleed mitigations.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20220915111148.615413406@infradead.org

2022-10-17 16:41:18 +02:00

..

bpf_jit_comp32.c

bpf: Change value of MAX_TAIL_CALL_CNT from 32 to 33

2021-11-16 14:03:15 +01:00

bpf_jit_comp.c

x86/bpf: Emit call depth accounting if required

2022-10-17 16:41:18 +02:00

Makefile

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00