Re: [Qemu-stable] [PATCH 2/2] s390x: Return specification exception for unimplemented diag 308 subcodes

[Cornelia Huck]

On Fri, 11 Jan 2019 12:36:57 +0100
Janosch Frank <address@hidden> wrote:

> The architecture specifies specification exceptions for all
> unavailable subcodes.
> 
> The presence of subcodes is indicated by checking some query subcode.
> For example 6 will indicate that 3-6 are available. So future systems
> might call new subcodes to check for new features. This should not
> trigger a hw error, instead we return the architectured specification
> exception.
> 
> Signed-off-by: Janosch Frank <address@hidden>
> Cc: address@hidden
> ---
>  target/s390x/diag.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Thanks, applied.