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| author | Peter Zijlstra <[email protected]> | 2022-03-08 16:30:30 +0100 |
|---|---|---|
| committer | Peter Zijlstra <[email protected]> | 2022-03-15 10:32:37 +0100 |
| commit | d15cb3dab1e4f00e29599a4f5e1f6678a530d270 (patch) | |
| tree | 0a1cdf9129615771da2f0f2cabc00274b60e2ce4 /net/lapb/lapb_in.c | |
| parent | aebfd12521d9c7d0b502cf6d06314cfbcdccfe3b (diff) | |
x86/livepatch: Validate __fentry__ location
Currently livepatch assumes __fentry__ lives at func+0, which is most
likely untrue with IBT on. Instead make it use ftrace_location() by
default which both validates and finds the actual ip if there is any
in the same symbol.
Suggested-by: Josh Poimboeuf <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Acked-by: Josh Poimboeuf <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'net/lapb/lapb_in.c')
0 files changed, 0 insertions, 0 deletions