Re: [qemu-s390x] [PATCH v1 3/3] s390x/tcg: Save vregs to extended mchk save area

[Cornelia Huck]

On Fri, 22 Feb 2019 09:11:53 +0100
David Hildenbrand <address@hidden> wrote:

> If we have vector registers and the designation is not zero, we have
> to try to write the vector registers. If the designation is zero or
> if storing fails, we must not indicate validity. s390_build_validity_mcic()
> automatically already sets validity if the vector instruction facility
> is installed.
> 
> As long as we don't support the guarded-storage facility, the alignemnt &
> size of the area is always 1024 bytes.

s/alignemnt & size/alignment and size/

Can change while applying.

> 
> Signed-off-by: David Hildenbrand <address@hidden>
> ---
>  target/s390x/excp_helper.c | 46 ++++++++++++++++++++++++++++++++++++--
>  target/s390x/internal.h    |  4 +++-
>  2 files changed, 47 insertions(+), 3 deletions(-)