On 21.02.2020 11:42, Hongyan Xia wrote:
> From: Wei Liu
>
> Since we now map and unmap Xen PTE pages, we would like to track the
> lifetime of mappings so that 1) we do not dereference memory through a
> variable after it is unmapped, 2) we do not unmap more than once.
> Therefore, we introduce t
Hi Hongyan,
On 21/02/2020 10:42, Hongyan Xia wrote:
From: Wei Liu
Since we now map and unmap Xen PTE pages, we would like to track the
lifetime of mappings so that 1) we do not dereference memory through a
variable after it is unmapped, 2) we do not unmap more than once.
Therefore, we introduc
From: Wei Liu
Since we now map and unmap Xen PTE pages, we would like to track the
lifetime of mappings so that 1) we do not dereference memory through a
variable after it is unmapped, 2) we do not unmap more than once.
Therefore, we introduce the UNMAP_DOMAIN_PAGE macro to nullify the
variable a