xref: /aosp_15_r20/external/ltp/include/tst_cpu.h (revision 49cdfc7efb34551c7342be41a7384b9c40d7cab7)
1*49cdfc7eSAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0-or-later
2*49cdfc7eSAndroid Build Coastguard Worker  * Copyright (c) 2015-2016 Cyril Hrubis <[email protected]>
3*49cdfc7eSAndroid Build Coastguard Worker  */
4*49cdfc7eSAndroid Build Coastguard Worker 
5*49cdfc7eSAndroid Build Coastguard Worker #ifndef TST_CPU_H__
6*49cdfc7eSAndroid Build Coastguard Worker #define TST_CPU_H__
7*49cdfc7eSAndroid Build Coastguard Worker 
8*49cdfc7eSAndroid Build Coastguard Worker long tst_ncpus(void);
9*49cdfc7eSAndroid Build Coastguard Worker long tst_ncpus_conf(void);
10*49cdfc7eSAndroid Build Coastguard Worker long tst_ncpus_max(void);
11*49cdfc7eSAndroid Build Coastguard Worker long tst_ncpus_available(void);
12*49cdfc7eSAndroid Build Coastguard Worker 
13*49cdfc7eSAndroid Build Coastguard Worker #define VIRT_ANY	0	/* catch-all argument for tst_is_virt() */
14*49cdfc7eSAndroid Build Coastguard Worker #define VIRT_XEN	1	/* xen dom0/domU */
15*49cdfc7eSAndroid Build Coastguard Worker #define VIRT_KVM	2	/* only default virtual CPU */
16*49cdfc7eSAndroid Build Coastguard Worker #define VIRT_IBMZ	3	/* ibm system z */
17*49cdfc7eSAndroid Build Coastguard Worker #define VIRT_IBMZ_LPAR	4	/* ibm system z lpar */
18*49cdfc7eSAndroid Build Coastguard Worker #define VIRT_IBMZ_ZVM	5	/* ibm system z zvm */
19*49cdfc7eSAndroid Build Coastguard Worker #define VIRT_HYPERV	6	/* Microsoft Hyper-V */
20*49cdfc7eSAndroid Build Coastguard Worker #define VIRT_OTHER	0xffff	/* unrecognized hypervisor */
21*49cdfc7eSAndroid Build Coastguard Worker 
22*49cdfc7eSAndroid Build Coastguard Worker int tst_is_virt(int virt_type);
23*49cdfc7eSAndroid Build Coastguard Worker 
24*49cdfc7eSAndroid Build Coastguard Worker #endif	/* TST_CPU_H__ */
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