Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.10 043/158] um: Add missing apply_returns() | Date | Tue, 23 Aug 2022 10:26:15 +0200 |
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From: Peter Zijlstra <peterz@infradead.org>
commit 637285e7f8d6da70a70c64e7895cb0672357a1f7 upstream.
Implement apply_returns() stub for UM, just like all the other patching routines.
Fixes: 15e67227c49a ("x86: Undo return-thunk damage") Reported-by: Randy Dunlap <rdunlap@infradead.org) Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Signed-off-by: Richard Weinberger <richard@nod.at> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- arch/um/kernel/um_arch.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/arch/um/kernel/um_arch.c +++ b/arch/um/kernel/um_arch.c @@ -367,6 +367,10 @@ void apply_returns(s32 *start, s32 *end) { } +void apply_returns(s32 *start, s32 *end) +{ +} + void apply_alternatives(struct alt_instr *start, struct alt_instr *end) { }
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