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Re: [Xen-devel] [PATCH] x86/hvm: Fix use-after-free introduced by c/s 428607a



>>> On 01.02.16 at 18:56, <andrew.cooper3@xxxxxxxxxx> wrote:
> For safety, NULL out the pointers after freeing them, in an attempt to make
> mistakes more obvious in the future.

Except that NULLing isn't really adding that much safety, and we'd
be better off poisoning such pointers. Nevertheless ...

> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>


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