Re: [Xen-devel] [PATCH 3/5] xen/domain: Call lock_profile_deregister_struct() from common code

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 03.09.18 at 16:46, <andrew.cooper3@xxxxxxxxxx> wrote:
> lock_profile_register_struct() is called from common code, but the matching
> deregister was previously only called from x86 code.
> 
> The practical upshot of this when using CONFIG_LOCK_PROFILE, destroyed domains
> on ARM (and in particular, the freed page behind struct domain) remain on the
> lockprofile linked list, which will become corrupt when the page is reused.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>



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