Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
27 lines
654 B
C
27 lines
654 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2025 Ventana Micro Systems Inc.
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*/
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#ifndef __RISCV_KVM_VMID_H_
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#define __RISCV_KVM_VMID_H_
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#include <linux/kvm_types.h>
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struct kvm_vmid {
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/*
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* Writes to vmid_version and vmid happen with vmid_lock held
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* whereas reads happen without any lock held.
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*/
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unsigned long vmid_version;
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unsigned long vmid;
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};
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void __init kvm_riscv_gstage_vmid_detect(void);
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unsigned long kvm_riscv_gstage_vmid_bits(void);
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int kvm_riscv_gstage_vmid_init(struct kvm *kvm);
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bool kvm_riscv_gstage_vmid_ver_changed(struct kvm_vmid *vmid);
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void kvm_riscv_gstage_vmid_update(struct kvm_vcpu *vcpu);
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#endif
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