On Thu, Nov 03 2022, Peter Collingbourne <p...@google.com> wrote:

> Certain VMMs such as crosvm have features (e.g. sandboxing) that depend
> on being able to map guest memory as MAP_SHARED. The current restriction
> on sharing MAP_SHARED pages with the guest is preventing the use of
> those features with MTE. Now that the races between tasks concurrently
> clearing tags on the same page have been fixed, remove this restriction.
>
> Note that this is a relaxation of the ABI.
>
> Signed-off-by: Peter Collingbourne <p...@google.com>
> Reviewed-by: Catalin Marinas <catalin.mari...@arm.com>
> Reviewed-by: Steven Price <steven.pr...@arm.com>
> ---
>  arch/arm64/kvm/mmu.c | 8 --------
>  1 file changed, 8 deletions(-)

Reviewed-by: Cornelia Huck <coh...@redhat.com>

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