Commit 9f0d13f4 authored by Christian Borntraeger's avatar Christian Borntraeger Committed by Cornelia Huck
Browse files

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@nongnu.org
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20180118085628.40798-4-borntraeger@de.ibm.com>
Reviewed-by: default avatarHalil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Reviewed-by: default avatarThomas Huth <thuth@redhat.com>
Signed-off-by: default avatarCornelia Huck <cohuck@redhat.com>
parent b073c875

target/s390x/cpu_features.c

+1 −0
Original line number Diff line number Diff line
@@ -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"),

target/s390x/cpu_features_def.h

+1 −0
Original line number Diff line number Diff line
@@ -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,

target/s390x/gen-features.c

+1 −0
Original line number Diff line number Diff line
@@ -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,