linux-stable/arch/arm64/include/asm/kvm_nested.h
Oliver Upton 1de10b7d13 KVM: arm64: Get rid of vCPU-scoped feature bitmap
The vCPU-scoped feature bitmap was left in place a couple of releases
ago in case the change to VM-scoped vCPU features broke anyone. Nobody
has complained and the interop between VM and vCPU bitmaps is pretty
gross. Throw it out.

Link: https://lore.kernel.org/r/20230920195036.1169791-9-oliver.upton@linux.dev
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
2023-09-21 18:13:29 +00:00

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C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ARM64_KVM_NESTED_H
#define __ARM64_KVM_NESTED_H
#include <asm/kvm_emulate.h>
#include <linux/kvm_host.h>
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) &&
vcpu_has_feature(vcpu, KVM_ARM_VCPU_HAS_EL2));
}
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 */