xref: /kvm-unit-tests/s390x/snippets/asm/icpt-loop.S (revision 90cacd85c6ad50f032a3fe95586fab4f2335b93d)
1*a402fad4SJanosch Frank/* SPDX-License-Identifier: GPL-2.0-only */
2*a402fad4SJanosch Frank/*
3*a402fad4SJanosch Frank * Infinite loop snippet which can be used to test manipulated SIE
4*a402fad4SJanosch Frank * control block intercepts. E.g. when manipulating the PV handles.
5*a402fad4SJanosch Frank *
6*a402fad4SJanosch Frank * Copyright (c) 2023 IBM Corp
7*a402fad4SJanosch Frank *
8*a402fad4SJanosch Frank * Authors:
9*a402fad4SJanosch Frank *  Janosch Frank <frankja@linux.ibm.com>
10*a402fad4SJanosch Frank */
11*a402fad4SJanosch Frank.section .text
12*a402fad4SJanosch Frankxgr	%r0, %r0
13*a402fad4SJanosch Frankretry:
14*a402fad4SJanosch Frankdiag	0,0,0x44
15*a402fad4SJanosch Frankj 	retry
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