arch/arm64/include/asm/kvm_nested.h at v6.4-rc2

tjh.dev / kernel

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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

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kernel / arch / arm64 / include / asm / kvm_nested.h

at v6.4-rc2 20 lines 535 B view raw

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 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ARM64_KVM_NESTED_H
 3#define __ARM64_KVM_NESTED_H
 4
 5#include <linux/kvm_host.h>
 6
 7static inline bool vcpu_has_nv(const struct kvm_vcpu *vcpu)
 8{
 9	return (!__is_defined(__KVM_NVHE_HYPERVISOR__) &&
10		cpus_have_final_cap(ARM64_HAS_NESTED_VIRT) &&
11		test_bit(KVM_ARM_VCPU_HAS_EL2, vcpu->arch.features));
12}
13
14struct sys_reg_params;
15struct sys_reg_desc;
16
17void access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p,
18			  const struct sys_reg_desc *r);
19
20#endif /* __ARM64_KVM_NESTED_H */