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s390x/kvm: provide stfle.81

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stfle.81 (ppa15) is a transparent facility that can be passed to the
guest without the need to implement hypervisor support. As this feature
can be provided by firmware we add it to all full models.

Cc: qemu-stable@nongnu.org
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20180118085628.40798-4-borntraeger@de.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Christian Borntraeger 2018-01-18 09:56:28 +01:00 committed by Cornelia Huck
parent b073c87517
commit 9f0d13f4f1
3 changed files with 3 additions and 0 deletions
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1
target/s390x/cpu_features.c
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@ -89,6 +89,7 @@ static const S390FeatDef s390_features[] = {
FEAT_INIT("msa4-base", S390_FEAT_TYPE_STFL, 77, "Message-security-assist-extension-4 facility (excluding subfunctions)"),
FEAT_INIT("edat2", S390_FEAT_TYPE_STFL, 78, "Enhanced-DAT facility 2"),
FEAT_INIT("dfppc", S390_FEAT_TYPE_STFL, 80, "Decimal-floating-point packed-conversion facility"),
FEAT_INIT("ppa15", S390_FEAT_TYPE_STFL, 81, "PPA15 is installed"),
FEAT_INIT("bpb", S390_FEAT_TYPE_STFL, 82, "Branch prediction blocking"),
FEAT_INIT("vx", S390_FEAT_TYPE_STFL, 129, "Vector facility"),
FEAT_INIT("iep", S390_FEAT_TYPE_STFL, 130, "Instruction-execution-protection facility"),

1
target/s390x/cpu_features_def.h
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@ -80,6 +80,7 @@ typedef enum {
S390_FEAT_MSA_EXT_4,
S390_FEAT_EDAT_2,
S390_FEAT_DFP_PACKED_CONVERSION,
S390_FEAT_PPA15,
S390_FEAT_BPB,
S390_FEAT_VECTOR,
S390_FEAT_INSTRUCTION_EXEC_PROT,

1
target/s390x/gen-features.c
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@ -352,6 +352,7 @@ static uint16_t base_GEN14_GA1[] = {
* support these features yet.
*/
static uint16_t full_GEN7_GA1[] = {
S390_FEAT_PPA15,
S390_FEAT_BPB,
S390_FEAT_SIE_F2,
S390_FEAT_SIE_SKEY,