Re: [PATCH v9] s390x: protvirt: Fence huge pages

[Cornelia Huck]

On Thu, 12 Mar 2020 12:25:10 -0400
Janosch Frank <address@hidden> wrote:

> Let's bail out of the protected transition if we detect that huge
> pages might be in use.
> 
> Signed-off-by: Janosch Frank <address@hidden>
> ---
> 
> I'd like to squash this into the unpack patch to give a proper error
> message if we try to transition into the protected mode while being
> backed by huge pages. 

Looks sane to me. Folding this into the unpack patch will probably
create less churn.

> 
> ---
>  hw/s390x/ipl.h             | 16 ++++++++++++++++
>  hw/s390x/s390-virtio-ccw.c |  1 -
>  target/s390x/diag.c        | 23 ++++++++---------------
>  target/s390x/kvm-stub.c    |  5 +++++
>  target/s390x/kvm.c         |  5 +++++
>  target/s390x/kvm_s390x.h   |  1 +
>  6 files changed, 35 insertions(+), 16 deletions(-)