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From f2ac185797ae7e260a99dae91a6a9adf89538d49 Mon Sep 17 00:00:00 2001
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From: David Hildenbrand <david@redhat.com>
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Date: Thu, 13 Jun 2019 08:07:26 +0200
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Subject: [PATCH] s390x/cpumodel: ignore csske for expansion
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RH-Author: David Hildenbrand <david@redhat.com>
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Message-id: <20190613080726.13089-1-david@redhat.com>
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Patchwork-id: 88658
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O-Subject: [RHEL-7.6.z qemu-kvm-ma PATCH] s390x/cpumodel: ignore csske for expansion
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Bugzilla: 1720262
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RH-Acked-by: Jens Freimann <jfreimann@redhat.com>
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RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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RH-Acked-by: Eduardo Habkost <ehabkost@redhat.com>
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csske will be removed in a future machine. Ignore it for expanding the
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cpu model. Otherwise qemu falls back to z9.
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Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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Cc: qemu-stable@nongnu.org
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Reviewed-by: David Hildenbrand <david@redhat.com>
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Message-Id: <20190429090250.7648-3-borntraeger@de.ibm.com>
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Signed-off-by: Cornelia Huck <cohuck@redhat.com>
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(cherry picked from commit eaf6f642abf1d4d24791b70728d4068428fc4658)
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Signed-off-by: David Hildenbrand <david@redhat.com>
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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target/s390x/cpu_models.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
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index 0b5d271..ed06498 100644
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--- a/target/s390x/cpu_models.c
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+++ b/target/s390x/cpu_models.c
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@@ -1259,6 +1259,8 @@ static void init_ignored_base_feat(void)
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S390_FEAT_KM_TDEA_192,
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S390_FEAT_KIMD_SHA_1,
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S390_FEAT_KLMD_SHA_1,
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+ /* CSSKE is deprecated on newer generations */
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+ S390_FEAT_CONDITIONAL_SSKE,
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};
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int i;
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--
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1.8.3.1
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