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Tip revision: ea5f6ad9ad9645733b72ab53a98e719b460d36a6 authored by Linus Torvalds on 16 May 2024, 16:14:50 UTC
Merge tag 'platform-drivers-x86-v6.10-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Tip revision: ea5f6ad
hypervisor.h
/* 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 */
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