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linux-next/include/linux/hypervisor.h
Jan Kiszka 63338a38db jailhouse: Provide detection for non-x86 systems
Implement jailhouse_paravirt() via device tree probing on architectures
!= x86. Will be used by the PCI core.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Juergen Gross <jgross@suse.com>
Cc: jailhouse-dev@googlegroups.com
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: linux-pci@vger.kernel.org
Cc: virtualization@lists.linux-foundation.org
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lkml.kernel.org/r/dae9fe0c6e63141c28ca90492fa5712b4c33ffb5.1520408357.git.jan.kiszka@siemens.com
2018-03-08 12:30:37 +01:00

36 lines
608 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 */
#endif /* __LINUX_HYPEVISOR_H */