KVM: s390: Vector exceptions

A new exception type for vector instructions is introduced with
the new processor, but is handled exactly like a Data Exception
which is already handled by the system.

Signed-off-by: Eric Farman <farman@linux.vnet.ibm.com>
Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

3 files changed, 3 insertions, 0 deletions

diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index 3449a388b169..fb1fd39dfacd 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -276,6 +276,7 @@ struct kvm_vcpu_stat {
 #define PGM_SPECIAL_OPERATION           0x13
 #define PGM_OPERAND                     0x15
 #define PGM_TRACE_TABEL                 0x16
+#define PGM_VECTOR_PROCESSING           0x1b
 #define PGM_SPACE_SWITCH                0x1c
 #define PGM_HFP_SQUARE_ROOT             0x1d
 #define PGM_PC_TRANSLATION_SPEC         0x1f
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index bebd2157edd0..08ae10a3b406 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -165,6 +165,7 @@ static void __extract_prog_irq(struct kvm_vcpu *vcpu,
                 pgm_info->mon_class_nr = vcpu->arch.sie_block->mcn;
                 pgm_info->mon_code = vcpu->arch.sie_block->tecmc;
                 break;
+        case PGM_VECTOR_PROCESSING:
         case PGM_DATA:
                 pgm_info->data_exc_code = vcpu->arch.sie_block->dxc;
                 break;
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 9561e1dea3e2..036d3757aca9 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -544,6 +544,7 @@ static int __must_check __deliver_prog(struct kvm_vcpu *vcpu)
                 rc |= put_guest_lc(vcpu, pgm_info.mon_code,
                                    (u64 *)__LC_MON_CODE);
                 break;
+        case PGM_VECTOR_PROCESSING:
         case PGM_DATA:
                 rc = put_guest_lc(vcpu, pgm_info.data_exc_code,
                                   (u32 *)__LC_DATA_EXC_CODE);