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| author |   David Hildenbrand <dahi@linux.vnet.ibm.com> | 2015-04-24 15:30:24 +0200 |
|---|---|---|
| committer |   Christian Borntraeger <borntraeger@de.ibm.com> | 2015-05-08 15:51:17 +0200 |
| commit | 06b36753a6466239fc945b6756e12d635621ae5f (patch) | |
| tree | 4987bdf121d41c1d986c9f93adede9669544f626 /arch/s390/kvm | |
| parent | KVM: s390: factor out and optimize floating irq VCPU kick (diff) | |
| download | linux-dev-06b36753a6466239fc945b6756e12d635621ae5f.tar.xz linux-dev-06b36753a6466239fc945b6756e12d635621ae5f.zip | |
KVM: s390: drop handling of interception code 12
Our implementation will never trigger interception code 12 as the
responsible setting is never enabled - and never will be.
The handler is dead code. Let's get rid of it.
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/intercept.c | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c index 9e3779e3e496..7365e8a46032 100644 --- a/arch/s390/kvm/intercept.c +++ b/arch/s390/kvm/intercept.c @@ -241,21 +241,6 @@ static int handle_prog(struct kvm_vcpu *vcpu) return kvm_s390_inject_prog_irq(vcpu, &pgm_info); } -static int handle_instruction_and_prog(struct kvm_vcpu *vcpu) -{ - int rc, rc2; - - vcpu->stat.exit_instr_and_program++; - rc = handle_instruction(vcpu); - rc2 = handle_prog(vcpu); - - if (rc == -EOPNOTSUPP) - vcpu->arch.sie_block->icptcode = 0x04; - if (rc) - return rc; - return rc2; -} - /** * handle_external_interrupt - used for external interruption interceptions * @@ -355,7 +340,6 @@ static const intercept_handler_t intercept_funcs[] = { [0x00 >> 2] = handle_noop, [0x04 >> 2] = handle_instruction, [0x08 >> 2] = handle_prog, - [0x0C >> 2] = handle_instruction_and_prog, [0x10 >> 2] = handle_noop, [0x14 >> 2] = handle_external_interrupt, [0x18 >> 2] = handle_noop, |