Re: [Qemu-devel] [PATCH v4] s390-ccw: print carriage return with new lines

[Cornelia Huck <cohuck@redhat.com>]

On Fri, 27 Oct 2017 12:14:53 -0400
"Collin L. Walling" <walling@linux.vnet.ibm.com> wrote:

> The sclp console in the s390 bios writes raw data,
> leading console emulators (such as virsh console) to
> treat a new line ('\n') as just a new line instead
> of as a Unix line feed. Because of this, output
> appears in a "stair case" pattern.
> 
> Let's print \r\n on every occurrence of a new line
> in the string passed to write to amend this issue.
> 
> This is in sync with the guest Linux code in
> drivers/s390/char/sclp_vt220.c which also does a line feed
> conversion in the console part of the driver. 
> 
> This fixes the s390-ccw and s390-netboot output like
> $ virsh start test --console
> Domain test started
> Connected to domain test
> Escape character is ^]
> Network boot starting...
>                           Using MAC address: 02:01:02:03:04:05
>                                                                 Requesting information via DHCP:  010
> 
> Signed-off-by: Collin L. Walling <walling@linux.vnet.ibm.com>
> ---
>  pc-bios/s390-ccw/sclp.c | 24 +++++++++++++++++++++---
>  1 file changed, 21 insertions(+), 3 deletions(-)

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