Re: [PATCH v3 4/8] s390/sclp: read sccb from mem based on sccb length

[Cornelia Huck]

On Thu, 18 Jun 2020 18:22:54 -0400
Collin Walling <walling@linux.ibm.com> wrote:

> The header of the SCCB contains the actual length of the SCCB. Instead
> of using a static 4K size, let's allow for a variable size determined
> by the value set in the header. The proper checks are already in place
> to ensure the SCCB length is sufficent to store a full response, and
> that the length does not cross any explicitly-set boundaries.
> 
> Signed-off-by: Collin Walling <walling@linux.ibm.com>
> Reviewed-by: Thomas Huth <thuth@redhat.com>
> ---
>  hw/s390x/sclp.c | 13 ++++++++-----
>  1 file changed, 8 insertions(+), 5 deletions(-)
> 

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