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KVM: s390: Vector exceptions

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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>
This commit is contained in:
Eric Farman 2015-02-02 15:01:06 -05:00 committed by Christian Borntraeger
parent 68c557501b
commit 403c8648cb
3 changed files with 3 additions and 0 deletions
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1
arch/s390/include/asm/kvm_host.h
View File

@ -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

1
arch/s390/kvm/intercept.c
View File

@ -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;

1
arch/s390/kvm/interrupt.c
View File

@ -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);