diff options
Diffstat (limited to 'arch/s390/kvm/intercept.c')
| -rw-r--r-- | arch/s390/kvm/intercept.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 950c13e..71af87d 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -30,8 +30,6 @@ static int handle_lctlg(struct kvm_vcpu *vcpu) int reg, rc; vcpu->stat.instruction_lctlg++; - if ((vcpu->arch.sie_block->ipb & 0xff) != 0x2f) - return -EOPNOTSUPP; useraddr = kvm_s390_get_base_disp_rsy(vcpu); @@ -95,6 +93,21 @@ static int handle_lctl(struct kvm_vcpu *vcpu) return 0; } +static const intercept_handler_t eb_handlers[256] = { + [0x2f] = handle_lctlg, + [0x8a] = kvm_s390_handle_priv_eb, +}; + +static int handle_eb(struct kvm_vcpu *vcpu) +{ + intercept_handler_t handler; + + handler = eb_handlers[vcpu->arch.sie_block->ipb & 0xff]; + if (handler) + return handler(vcpu); + return -EOPNOTSUPP; +} + static const intercept_handler_t instruction_handlers[256] = { [0x01] = kvm_s390_handle_01, [0x82] = kvm_s390_handle_lpsw, @@ -104,7 +117,7 @@ static const intercept_handler_t instruction_handlers[256] = { [0xb7] = handle_lctl, [0xb9] = kvm_s390_handle_b9, [0xe5] = kvm_s390_handle_e5, - [0xeb] = handle_lctlg, + [0xeb] = handle_eb, }; static int handle_noop(struct kvm_vcpu *vcpu) |
