diff options
Diffstat (limited to 'arch/s390')
-rw-r--r-- | arch/s390/kvm/intercept.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 7365e8a..b4a5aa1 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -336,28 +336,28 @@ static int handle_partial_execution(struct kvm_vcpu *vcpu) return -EOPNOTSUPP; } -static const intercept_handler_t intercept_funcs[] = { - [0x00 >> 2] = handle_noop, - [0x04 >> 2] = handle_instruction, - [0x08 >> 2] = handle_prog, - [0x10 >> 2] = handle_noop, - [0x14 >> 2] = handle_external_interrupt, - [0x18 >> 2] = handle_noop, - [0x1C >> 2] = kvm_s390_handle_wait, - [0x20 >> 2] = handle_validity, - [0x28 >> 2] = handle_stop, - [0x38 >> 2] = handle_partial_execution, -}; - int kvm_handle_sie_intercept(struct kvm_vcpu *vcpu) { - intercept_handler_t func; - u8 code = vcpu->arch.sie_block->icptcode; - - if (code & 3 || (code >> 2) >= ARRAY_SIZE(intercept_funcs)) + switch (vcpu->arch.sie_block->icptcode) { + case 0x00: + case 0x10: + case 0x18: + return handle_noop(vcpu); + case 0x04: + return handle_instruction(vcpu); + case 0x08: + return handle_prog(vcpu); + case 0x14: + return handle_external_interrupt(vcpu); + case 0x1c: + return kvm_s390_handle_wait(vcpu); + case 0x20: + return handle_validity(vcpu); + case 0x28: + return handle_stop(vcpu); + case 0x38: + return handle_partial_execution(vcpu); + default: return -EOPNOTSUPP; - func = intercept_funcs[code >> 2]; - if (func) - return func(vcpu); - return -EOPNOTSUPP; + } } |