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Commit 06b36753 authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
Browse files

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: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent 96e0ed23

arch/s390/kvm/intercept.c

+0 −16
Original line number Diff line number Diff line
@@ -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,