1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __LINUX_HYPEVISOR_H
3 #define __LINUX_HYPEVISOR_H
4
5 /*
6 * Generic Hypervisor support
7 * Juergen Gross <jgross@suse.com>
8 */
9
10 #ifdef CONFIG_X86
11
12 #include <asm/jailhouse_para.h>
13 #include <asm/x86_init.h>
14
15 static inline void hypervisor_pin_vcpu(int cpu)
16 {
17 x86_platform.hyper.pin_vcpu(cpu);
18 }
19
20 #else /* !CONFIG_X86 */
21
22 #include <linux/of.h>
23
24 static inline void hypervisor_pin_vcpu(int cpu)
25 {
26 }
27
28 static inline bool jailhouse_paravirt(void)
29 {
30 return of_find_compatible_node(NULL, NULL, "jailhouse,cell");
31 }
32
33 #endif /* !CONFIG_X86 */
34
35 static inline bool hypervisor_isolated_pci_functions(void)
36 {
37 if (IS_ENABLED(CONFIG_S390))
38 return true;
39
40 return jailhouse_paravirt();
41 }
42
43 #endif /* __LINUX_HYPEVISOR_H */
44
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