[Xen-changelog] [qemu-xen master] s390x/kvm: provide stfle.81

[patchbot@xxxxxxx]

commit 5683983e99a76ced16ae12da39222d741901389d
Author:     Christian Borntraeger <borntraeger@xxxxxxxxxx>
AuthorDate: Thu Jan 18 09:56:28 2018 +0100
Commit:     Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
CommitDate: Mon Jan 29 08:33:00 2018 -0600

    s390x/kvm: provide stfle.81
    
    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@xxxxxxxxxx
    Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
    Message-Id: <20180118085628.40798-4-borntraeger@xxxxxxxxxx>
    Reviewed-by: Halil Pasic <pasic@xxxxxxxxxxxxxxxxxx>
    Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
    Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>
    Signed-off-by: Cornelia Huck <cohuck@xxxxxxxxxx>
    (cherry picked from commit 9f0d13f4f1de3cf9b70435cc4e87a301ee12471f)
    Signed-off-by: Michael Roth <mdroth@xxxxxxxxxxxxxxxxxx>
---
 target/s390x/cpu_features.c     | 1 +
 target/s390x/cpu_features_def.h | 1 +
 target/s390x/gen-features.c     | 1 +
 3 files changed, 3 insertions(+)

diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
index b45ef09..85d10b5 100644
--- a/target/s390x/cpu_features.c
+++ b/target/s390x/cpu_features.c
@@ -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"),
diff --git a/target/s390x/cpu_features_def.h b/target/s390x/cpu_features_def.h
index 4487cfd..4d93087 100644
--- a/target/s390x/cpu_features_def.h
+++ b/target/s390x/cpu_features_def.h
@@ -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,
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 13a6291..e6b4152 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -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,
--
generated by git-patchbot for /home/xen/git/qemu-xen.git#master

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog