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>
119 lines
2.4 KiB
C
119 lines
2.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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*
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* Copyright SUSE Linux Products GmbH 2010
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*
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* Authors: Alexander Graf <agraf@suse.de>
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*/
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#ifndef __ASM_KVM_BOOKE_H__
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#define __ASM_KVM_BOOKE_H__
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#include <linux/types.h>
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#include <linux/kvm_host.h>
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/*
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* Number of available lpids. Only the low-order 6 bits of LPID rgister are
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* implemented on e500mc+ cores.
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*/
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#define KVMPPC_NR_LPIDS 64
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#define KVMPPC_INST_EHPRIV 0x7c00021c
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#define EHPRIV_OC_SHIFT 11
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/* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */
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#define EHPRIV_OC_DEBUG 1
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static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
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{
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vcpu->arch.regs.gpr[num] = val;
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}
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static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
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{
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return vcpu->arch.regs.gpr[num];
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}
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static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
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{
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vcpu->arch.regs.ccr = val;
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}
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static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
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{
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return vcpu->arch.regs.ccr;
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}
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static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, ulong val)
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{
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vcpu->arch.regs.xer = val;
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}
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static inline ulong kvmppc_get_xer(struct kvm_vcpu *vcpu)
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{
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return vcpu->arch.regs.xer;
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}
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static inline bool kvmppc_need_byteswap(struct kvm_vcpu *vcpu)
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{
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/* XXX Would need to check TLB entry */
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return false;
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}
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static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val)
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{
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vcpu->arch.regs.ctr = val;
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}
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static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu)
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{
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return vcpu->arch.regs.ctr;
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}
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static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val)
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{
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vcpu->arch.regs.link = val;
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}
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static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu)
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{
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return vcpu->arch.regs.link;
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}
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static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val)
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{
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vcpu->arch.regs.nip = val;
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}
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static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu)
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{
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return vcpu->arch.regs.nip;
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}
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static inline void kvmppc_set_fpr(struct kvm_vcpu *vcpu, int i, u64 val)
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{
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vcpu->arch.fp.fpr[i][TS_FPROFFSET] = val;
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}
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static inline u64 kvmppc_get_fpr(struct kvm_vcpu *vcpu, int i)
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{
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return vcpu->arch.fp.fpr[i][TS_FPROFFSET];
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}
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#ifdef CONFIG_BOOKE
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static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu)
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{
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return vcpu->arch.fault_dear;
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}
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#endif
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static inline bool kvmppc_supports_magic_page(struct kvm_vcpu *vcpu)
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{
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/* Magic page is only supported on e500v2 */
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#ifdef CONFIG_KVM_E500V2
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return true;
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#else
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return false;
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#endif
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}
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#endif /* __ASM_KVM_BOOKE_H__ */
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