From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/arm64/include/asm/kvm_nested.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 arch/arm64/include/asm/kvm_nested.h (limited to 'arch/arm64/include/asm/kvm_nested.h') diff --git a/arch/arm64/include/asm/kvm_nested.h b/arch/arm64/include/asm/kvm_nested.h new file mode 100644 index 0000000000..fa23cc9c2a --- /dev/null +++ b/arch/arm64/include/asm/kvm_nested.h @@ -0,0 +1,22 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __ARM64_KVM_NESTED_H +#define __ARM64_KVM_NESTED_H + +#include + +static inline bool vcpu_has_nv(const struct kvm_vcpu *vcpu) +{ + return (!__is_defined(__KVM_NVHE_HYPERVISOR__) && + cpus_have_final_cap(ARM64_HAS_NESTED_VIRT) && + test_bit(KVM_ARM_VCPU_HAS_EL2, vcpu->arch.features)); +} + +extern bool __check_nv_sr_forward(struct kvm_vcpu *vcpu); + +struct sys_reg_params; +struct sys_reg_desc; + +void access_nested_id_reg(struct kvm_vcpu *v, struct sys_reg_params *p, + const struct sys_reg_desc *r); + +#endif /* __ARM64_KVM_NESTED_H */ -- cgit v1.2.3