linux/arch/arm64/include/asm/hypervisor.h
Shameer Kolothum 86edf6bdcf smccc/kvm_guest: Enable errata based on implementation CPUs
Retrieve any migration target implementation CPUs using the hypercall
and enable associated errata.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Sebastian Ott <sebott@redhat.com>
Signed-off-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Link: https://lore.kernel.org/r/20250221140229.12588-6-shameerali.kolothum.thodi@huawei.com
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2025-02-26 13:30:37 -08:00

22 lines
485 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_ARM64_HYPERVISOR_H
#define _ASM_ARM64_HYPERVISOR_H
#include <asm/xen/hypervisor.h>
void kvm_init_hyp_services(void);
bool kvm_arm_hyp_service_available(u32 func_id);
void kvm_arm_target_impl_cpu_init(void);
#ifdef CONFIG_ARM_PKVM_GUEST
void pkvm_init_hyp_services(void);
#else
static inline void pkvm_init_hyp_services(void) { };
#endif
static inline void kvm_arch_init_hyp_services(void)
{
pkvm_init_hyp_services();
};
#endif