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| author |   Thomas Gleixner <tglx@linutronix.de> | 2022-09-15 13:11:34 +0200 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2022-10-17 16:41:18 +0200 |
| commit | b2e9dfe54be4d023124d588d6f03d16a9c0d2507 (patch) | |
| tree | 8f1e2c50ab4cd7cec00b3dff8764e2f2e6dbb035 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | x86/orc: Make it callthunk aware (diff) | |
| download | wireguard-linux-b2e9dfe54be4d023124d588d6f03d16a9c0d2507.tar.xz wireguard-linux-b2e9dfe54be4d023124d588d6f03d16a9c0d2507.zip | |
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
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