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From 775d414bd144e3562456e2caa5b246f5ef41a5fd Mon Sep 17 00:00:00 2001
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From: Thomas Huth <thuth@redhat.com>
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Date: Tue, 23 Jan 2018 19:12:46 +0100
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Subject: [PATCH 4/8] s390x/kvm: provide stfle.81
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RH-Author: Thomas Huth <thuth@redhat.com>
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Message-id: <1516734766-12075-4-git-send-email-thuth@redhat.com>
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Patchwork-id: 78702
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O-Subject: [RHEL-7.5 qemu-kvm-ma PATCH 3/3] s390x/kvm: provide stfle.81
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Bugzilla: 1535606
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RH-Acked-by: David Hildenbrand <david@redhat.com>
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RH-Acked-by: Cornelia Huck <cohuck@redhat.com>
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RH-Acked-by: Jens Freimann <jfreimann@redhat.com>
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From: Christian Borntraeger <borntraeger@de.ibm.com>
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stfle.81 (ppa15) is a transparent facility that can be passed to the
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guest without the need to implement hypervisor support. As this feature
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can be provided by firmware we add it to all full models.
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Cc: qemu-stable@nongnu.org
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Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
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Message-Id: <20180118085628.40798-4-borntraeger@de.ibm.com>
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Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
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Reviewed-by: David Hildenbrand <david@redhat.com>
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Reviewed-by: Thomas Huth <thuth@redhat.com>
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Signed-off-by: Cornelia Huck <cohuck@redhat.com>
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(cherry picked from commit 9f0d13f4f1de3cf9b70435cc4e87a301ee12471f)
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Signed-off-by: Miroslav Rezanina <mrezanin@redhat.com>
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---
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target/s390x/cpu_features.c | 1 +
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target/s390x/cpu_features_def.h | 1 +
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target/s390x/gen-features.c | 1 +
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3 files changed, 3 insertions(+)
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diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
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index d39efb0..5ecb2bc 100644
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--- a/target/s390x/cpu_features.c
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+++ b/target/s390x/cpu_features.c
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@@ -89,6 +89,7 @@ static const S390FeatDef s390_features[] = {
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FEAT_INIT("msa4-base", S390_FEAT_TYPE_STFL, 77, "Message-security-assist-extension-4 facility (excluding subfunctions)"),
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FEAT_INIT("edat2", S390_FEAT_TYPE_STFL, 78, "Enhanced-DAT facility 2"),
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FEAT_INIT("dfppc", S390_FEAT_TYPE_STFL, 80, "Decimal-floating-point packed-conversion facility"),
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+ FEAT_INIT("ppa15", S390_FEAT_TYPE_STFL, 81, "PPA15 is installed"),
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FEAT_INIT("bpb", S390_FEAT_TYPE_STFL, 82, "Branch prediction blocking"),
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FEAT_INIT("vx", S390_FEAT_TYPE_STFL, 129, "Vector facility"),
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FEAT_INIT("iep", S390_FEAT_TYPE_STFL, 130, "Instruction-execution-protection facility"),
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diff --git a/target/s390x/cpu_features_def.h b/target/s390x/cpu_features_def.h
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index 4487cfd..4d93087 100644
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--- a/target/s390x/cpu_features_def.h
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+++ b/target/s390x/cpu_features_def.h
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@@ -80,6 +80,7 @@ typedef enum {
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S390_FEAT_MSA_EXT_4,
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S390_FEAT_EDAT_2,
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S390_FEAT_DFP_PACKED_CONVERSION,
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+ S390_FEAT_PPA15,
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S390_FEAT_BPB,
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S390_FEAT_VECTOR,
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S390_FEAT_INSTRUCTION_EXEC_PROT,
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diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
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index 13a6291..e6b4152 100644
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--- a/target/s390x/gen-features.c
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+++ b/target/s390x/gen-features.c
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@@ -352,6 +352,7 @@ static uint16_t base_GEN14_GA1[] = {
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* support these features yet.
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*/
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static uint16_t full_GEN7_GA1[] = {
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+ S390_FEAT_PPA15,
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S390_FEAT_BPB,
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S390_FEAT_SIE_F2,
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S390_FEAT_SIE_SKEY,
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--
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1.8.3.1
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