Re: [Xen-devel] [PATCH v5 02/13] x86: clone Linux'es ASM_CALL_CONSTRAINT

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Thu, Nov 08, 2018 at 09:06:15AM -0700, Jan Beulich wrote:
> While we don't mean to run their objtool over our generated code, it
> still seems desirable to avoid calls to further functions before a
> function's frame pointer is set up.
> 
> Suggested-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

On a related note I think making use Linux's objtool on Xen might be
beneficial.

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