OpenCloudOS-Kernel/include/linux/hypervisor.h

44 lines
748 B
C

/* 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;
return jailhouse_paravirt();
}
#endif /* __LINUX_HYPEVISOR_H */