File 0131-s390x-cpumodel-ignore-csske-for-exp.patch of Package qemu.18973

From: Christian Borntraeger <borntraeger@de.ibm.com>
Date: Mon, 29 Apr 2019 05:02:43 -0400
Subject: s390x/cpumodel: ignore csske for expansion

csske will be removed in a future machine. Ignore it for expanding the
cpu model. Otherwise qemu falls back to z9.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190429090250.7648-3-borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
(cherry picked from commit eaf6f642abf1d4d24791b70728d4068428fc4658)
[LY: BSC#1136528]
Signed-off-by: Liang Yan <lyan@suse.com>
---
 target/s390x/cpu_models.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index 82497fc4ea48e86f506c9a6f2942..6425b72d6bbc8a89abe95331638a 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -1270,6 +1270,8 @@ static void init_ignored_base_feat(void)
          S390_FEAT_KM_TDEA_192,
          S390_FEAT_KIMD_SHA_1,
          S390_FEAT_KLMD_SHA_1,
+         /* CSSKE is deprecated on newer generations */
+         S390_FEAT_CONDITIONAL_SSKE,
     };
     int i;