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SubjectRe: [PATCH 4/7] objtool: Add support for return trampoline call
On Fri, Apr 03, 2020 at 05:46:20PM +0200, Peter Zijlstra wrote:
> On Fri, Apr 03, 2020 at 10:17:57AM -0500, Josh Poimboeuf wrote:
> > Peter, I think my previous idea for UNWIND_HINT_ADJUST stack_add=8 would
> > work here?
>
> Yes, it would.

Only thing is we'd need to unroll the RSB loop so each instruction has
a deterministic stack size.

--
Josh

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