Re: [Xen-devel] [PATCH] x86emul/fuzz: adjust canonicalization in sanitize_input()

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 29.03.19 at 21:40, <andrew.cooper3@xxxxxxxxxx> wrote:
> I can't think of any instruction which uses %rbp in this way. 
> ENTER/LEAVE/PUSHA/POPA use/modify it, but only in its integer form - not
> as a memory address.

ENTER with a nesting level above 1 will use %rbp as a memory
address (or to be precise, %rbp minus some small offset).

Jan



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