docs: kvm: Convert s390-diag.txt to ReST format

This file is almost in ReST format. Just one change was
needed:

    - Add markups for a literal block and change its indentation.

While here, use the standard markup for the document title.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2020-02-10 07:03:03 +01:00 committed by Paolo Bonzini
parent c849d86139
commit a9700af64e
2 changed files with 9 additions and 5 deletions

View File

@ -17,6 +17,7 @@ KVM
msr
nested-vmx
ppc-pv
s390-diag
vcpu-requests
arm/index

View File

@ -1,3 +1,6 @@
.. SPDX-License-Identifier: GPL-2.0
=============================
The s390 DIAGNOSE call on KVM
=============================
@ -16,12 +19,12 @@ DIAGNOSE calls by the guest cause a mandatory intercept. This implies
all supported DIAGNOSE calls need to be handled by either KVM or its
userspace.
All DIAGNOSE calls supported by KVM use the RS-a format:
All DIAGNOSE calls supported by KVM use the RS-a format::
--------------------------------------
| '83' | R1 | R3 | B2 | D2 |
--------------------------------------
0 8 12 16 20 31
--------------------------------------
| '83' | R1 | R3 | B2 | D2 |
--------------------------------------
0 8 12 16 20 31
The second-operand address (obtained by the base/displacement calculation)
is not used to address data. Instead, bits 48-63 of this address specify