diff options
| author | Janosch Frank <frankja@linux.ibm.com> | 2022-10-17 08:38:19 +0000 |
|---|---|---|
| committer | Marc-André Lureau <marcandre.lureau@redhat.com> | 2022-10-26 12:54:59 +0400 |
| commit | 03d83ecfae46bf5e0074cb5808043b30df34064b (patch) | |
| tree | 2a3c7dd4b3968e48716552762c15e46fb8837881 /hw/s390x/s390-virtio-ccw.c | |
| parent | ad3b2e693daac6ed92db7361236028851d37c77c (diff) | |
s390x: Introduce PV query interface
Introduce an interface over which we can get information about UV data.
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Janis Schoetterl-Glausch <scgl@linux.ibm.com>
Acked-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20221017083822.43118-8-frankja@linux.ibm.com>
Diffstat (limited to 'hw/s390x/s390-virtio-ccw.c')
| -rw-r--r-- | hw/s390x/s390-virtio-ccw.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 03855c7231..1cc20d8717 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -366,6 +366,12 @@ static int s390_machine_protect(S390CcwMachineState *ms) ms->pv = true; + /* Will return 0 if API is not available since it's not vital */ + rc = s390_pv_query_info(); + if (rc) { + goto out_err; + } + /* Set SE header and unpack */ rc = s390_ipl_prepare_pv_header(); if (rc) { |