From: Janosch Frank <frankja@linux.ibm.com>
To: qemu-devel@nongnu.org
Cc: qemu-s390x@nongnu.org, mihajlov@linux.ibm.com, david@redhat.com,
cohuck@redhat.com
Subject: [PATCH v4 15/16] s390x: Add unpack feature to GA1
Date: Thu, 20 Feb 2020 07:56:37 -0500 [thread overview]
Message-ID: <20200220125638.7241-16-frankja@linux.ibm.com> (raw)
In-Reply-To: <20200220125638.7241-1-frankja@linux.ibm.com>
From: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
---
target/s390x/gen-features.c | 1 +
target/s390x/kvm.c | 7 +++++++
2 files changed, 8 insertions(+)
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 6278845b12..8ddeebc544 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -562,6 +562,7 @@ static uint16_t full_GEN15_GA1[] = {
S390_FEAT_GROUP_MSA_EXT_9,
S390_FEAT_GROUP_MSA_EXT_9_PCKMO,
S390_FEAT_ETOKEN,
+ S390_FEAT_UNPACK,
};
/* Default features (in order of release)
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index 31dd49729b..5b6a7ca466 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -154,6 +154,7 @@ static int cap_ri;
static int cap_gs;
static int cap_hpage_1m;
static int cap_vcpu_resets;
+static int cap_protected;
static int active_cmma;
@@ -346,6 +347,7 @@ int kvm_arch_init(MachineState *ms, KVMState *s)
cap_mem_op = kvm_check_extension(s, KVM_CAP_S390_MEM_OP);
cap_s390_irq = kvm_check_extension(s, KVM_CAP_S390_INJECT_IRQ);
cap_vcpu_resets = kvm_check_extension(s, KVM_CAP_S390_VCPU_RESETS);
+ cap_protected = kvm_check_extension(s, KVM_CAP_S390_PROTECTED);
if (!kvm_check_extension(s, KVM_CAP_S390_GMAP)
|| !kvm_check_extension(s, KVM_CAP_S390_COW)) {
@@ -2394,6 +2396,11 @@ void kvm_s390_get_host_cpu_model(S390CPUModel *model, Error **errp)
clear_bit(S390_FEAT_BPB, model->features);
}
+ /* we do have the IPL enhancements */
+ if (cap_protected) {
+ set_bit(S390_FEAT_UNPACK, model->features);
+ }
+
/* We emulate a zPCI bus and AEN, therefore we don't need HW support */
set_bit(S390_FEAT_ZPCI, model->features);
set_bit(S390_FEAT_ADAPTER_EVENT_NOTIFICATION, model->features);
--
2.20.1
next prev parent reply other threads:[~2020-02-20 13:06 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-20 12:56 [PATCH v4 00/16] s390x: Protected Virtualization support Janosch Frank
2020-02-20 12:56 ` [PATCH v4 01/16] Sync pv Janosch Frank
2020-02-25 9:42 ` David Hildenbrand
2020-02-25 11:10 ` Janosch Frank
2020-02-20 12:56 ` [PATCH v4 02/16] s390x: protvirt: Add diag308 subcodes 8 - 10 Janosch Frank
2020-02-21 9:49 ` Cornelia Huck
2020-02-21 11:42 ` Janosch Frank
2020-02-20 12:56 ` [PATCH v4 03/16] s390x: protvirt: Support unpack facility Janosch Frank
2020-02-24 14:13 ` Christian Borntraeger
2020-02-24 14:25 ` Janosch Frank
2020-02-20 12:56 ` [PATCH v4 04/16] s390x: protvirt: Add migration blocker Janosch Frank
2020-02-25 9:50 ` David Hildenbrand
2020-02-25 11:21 ` Janosch Frank
2020-02-20 12:56 ` [PATCH v4 05/16] s390x: protvirt: Handle diag 308 subcodes 0,1,3,4 Janosch Frank
2020-02-20 12:56 ` [PATCH v4 06/16] s390x: protvirt: KVM intercept changes Janosch Frank
2020-02-25 10:01 ` David Hildenbrand
2020-02-25 11:33 ` Janosch Frank
2020-02-20 12:56 ` [PATCH v4 07/16] s390x: Add SIDA memory ops Janosch Frank
2020-02-25 9:59 ` David Hildenbrand
2020-02-25 11:27 ` Janosch Frank
2020-02-20 12:56 ` [PATCH v4 08/16] s390x: protvirt: Move STSI data over SIDAD Janosch Frank
2020-02-25 10:05 ` David Hildenbrand
2020-02-20 12:56 ` [PATCH v4 09/16] s390x: protvirt: SCLP interpretation Janosch Frank
2020-02-20 12:56 ` [PATCH v4 10/16] s390x: protvirt: Set guest IPL PSW Janosch Frank
2020-02-20 12:56 ` [PATCH v4 11/16] s390x: protvirt: Move diag 308 data over SIDAD Janosch Frank
2020-02-20 12:56 ` [PATCH v4 12/16] s390x: protvirt: Disable address checks for PV guest IO emulation Janosch Frank
2020-02-20 12:56 ` [PATCH v4 13/16] s390x: protvirt: Move IO control structures over SIDA Janosch Frank
2020-02-20 12:56 ` [PATCH v4 14/16] s390x: protvirt: Handle SIGP store status correctly Janosch Frank
2020-02-20 12:56 ` Janosch Frank [this message]
2020-02-25 9:53 ` [PATCH v4 15/16] s390x: Add unpack feature to GA1 David Hildenbrand
2020-02-20 12:56 ` [PATCH v4 16/16] docs: Add protvirt docs Janosch Frank
2020-02-21 10:00 ` Cornelia Huck
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