| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __LINUX_HYPEVISOR_H | |
| #define __LINUX_HYPEVISOR_H | |
| /* | |
| * Generic Hypervisor support | |
| * Juergen Gross <jgross@suse.com> | |
| */ | |
| #ifdef CONFIG_X86 | |
| #include <asm/jailhouse_para.h> | |
| #include <asm/x86_init.h> | |
| static inline void hypervisor_pin_vcpu(int cpu) | |
| { | |
| x86_platform.hyper.pin_vcpu(cpu); | |
| } | |
| #else /* !CONFIG_X86 */ | |
| #include <linux/of.h> | |
| static inline void hypervisor_pin_vcpu(int cpu) | |
| { | |
| } | |
| static inline bool jailhouse_paravirt(void) | |
| { | |
| return of_find_compatible_node(NULL, NULL, "jailhouse,cell"); | |
| } | |
| #endif /* !CONFIG_X86 */ | |
| static inline bool hypervisor_isolated_pci_functions(void) | |
| { | |
| if (IS_ENABLED(CONFIG_S390)) | |
| return true; | |
| if (IS_ENABLED(CONFIG_LOONGARCH)) | |
| return true; | |
| return jailhouse_paravirt(); | |
| } | |
| #endif /* __LINUX_HYPEVISOR_H */ |