diff options
Diffstat (limited to 'arch/powerpc/include/asm/kvm_ppc.h')
| -rw-r--r-- | arch/powerpc/include/asm/kvm_ppc.h | 90 |
1 files changed, 66 insertions, 24 deletions
diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 004998b267e6..db8bfaaa4536 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -615,6 +615,42 @@ static inline bool kvmhv_on_pseries(void) { return false; } + +#endif + +#ifndef CONFIG_PPC_BOOK3S + +static inline bool kvmhv_is_nestedv2(void) +{ + return false; +} + +static inline bool kvmhv_is_nestedv1(void) +{ + return false; +} + +static inline int kvmhv_nestedv2_reload_ptregs(struct kvm_vcpu *vcpu, + struct pt_regs *regs) +{ + return 0; +} +static inline int kvmhv_nestedv2_mark_dirty_ptregs(struct kvm_vcpu *vcpu, + struct pt_regs *regs) +{ + return 0; +} + +static inline int kvmhv_nestedv2_mark_dirty(struct kvm_vcpu *vcpu, u16 iden) +{ + return 0; +} + +static inline int kvmhv_nestedv2_cached_reload(struct kvm_vcpu *vcpu, u16 iden) +{ + return 0; +} + #endif #ifdef CONFIG_KVM_XICS @@ -939,27 +975,32 @@ static inline void kvmppc_set_##reg(struct kvm_vcpu *vcpu, ulong val) \ mtspr(bookehv_spr, val); \ } \ -#define KVMPPC_VCPU_SHARED_REGS_ACCESSOR_GET(reg, size) \ +#define KVMPPC_VCPU_SHARED_REGS_ACCESSOR_GET(reg, size, iden) \ static inline u##size kvmppc_get_##reg(struct kvm_vcpu *vcpu) \ { \ + if (iden) \ + WARN_ON(kvmhv_nestedv2_cached_reload(vcpu, iden) < 0); \ if (kvmppc_shared_big_endian(vcpu)) \ return be##size##_to_cpu(vcpu->arch.shared->reg); \ else \ return le##size##_to_cpu(vcpu->arch.shared->reg); \ } \ -#define KVMPPC_VCPU_SHARED_REGS_ACCESSOR_SET(reg, size) \ +#define KVMPPC_VCPU_SHARED_REGS_ACCESSOR_SET(reg, size, iden) \ static inline void kvmppc_set_##reg(struct kvm_vcpu *vcpu, u##size val) \ { \ if (kvmppc_shared_big_endian(vcpu)) \ vcpu->arch.shared->reg = cpu_to_be##size(val); \ else \ vcpu->arch.shared->reg = cpu_to_le##size(val); \ + \ + if (iden) \ + kvmhv_nestedv2_mark_dirty(vcpu, iden); \ } \ -#define KVMPPC_VCPU_SHARED_REGS_ACCESSOR(reg, size) \ - KVMPPC_VCPU_SHARED_REGS_ACCESSOR_GET(reg, size) \ - KVMPPC_VCPU_SHARED_REGS_ACCESSOR_SET(reg, size) \ +#define KVMPPC_VCPU_SHARED_REGS_ACCESSOR(reg, size, iden) \ + KVMPPC_VCPU_SHARED_REGS_ACCESSOR_GET(reg, size, iden) \ + KVMPPC_VCPU_SHARED_REGS_ACCESSOR_SET(reg, size, iden) \ #define KVMPPC_BOOKE_HV_SPRNG_ACCESSOR(reg, bookehv_spr) \ KVMPPC_BOOKE_HV_SPRNG_ACCESSOR_GET(reg, bookehv_spr) \ @@ -967,39 +1008,40 @@ static inline void kvmppc_set_##reg(struct kvm_vcpu *vcpu, u##size val) \ #ifdef CONFIG_KVM_BOOKE_HV -#define KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(reg, size, bookehv_spr) \ +#define KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(reg, size, bookehv_spr, iden) \ KVMPPC_BOOKE_HV_SPRNG_ACCESSOR(reg, bookehv_spr) \ #else -#define KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(reg, size, bookehv_spr) \ - KVMPPC_VCPU_SHARED_REGS_ACCESSOR(reg, size) \ +#define KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(reg, size, bookehv_spr, iden) \ + KVMPPC_VCPU_SHARED_REGS_ACCESSOR(reg, size, iden) \ #endif -KVMPPC_VCPU_SHARED_REGS_ACCESSOR(critical, 64) -KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(sprg0, 64, SPRN_GSPRG0) -KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(sprg1, 64, SPRN_GSPRG1) -KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(sprg2, 64, SPRN_GSPRG2) -KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(sprg3, 64, SPRN_GSPRG3) -KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(srr0, 64, SPRN_GSRR0) -KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(srr1, 64, SPRN_GSRR1) -KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(dar, 64, SPRN_GDEAR) -KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(esr, 64, SPRN_GESR) -KVMPPC_VCPU_SHARED_REGS_ACCESSOR_GET(msr, 64) +KVMPPC_VCPU_SHARED_REGS_ACCESSOR(critical, 64, 0) +KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(sprg0, 64, SPRN_GSPRG0, KVMPPC_GSID_SPRG0) +KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(sprg1, 64, SPRN_GSPRG1, KVMPPC_GSID_SPRG1) +KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(sprg2, 64, SPRN_GSPRG2, KVMPPC_GSID_SPRG2) +KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(sprg3, 64, SPRN_GSPRG3, KVMPPC_GSID_SPRG3) +KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(srr0, 64, SPRN_GSRR0, KVMPPC_GSID_SRR0) +KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(srr1, 64, SPRN_GSRR1, KVMPPC_GSID_SRR1) +KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(dar, 64, SPRN_GDEAR, KVMPPC_GSID_DAR) +KVMPPC_BOOKE_HV_SPRNG_OR_VCPU_SHARED_REGS_ACCESSOR(esr, 64, SPRN_GESR, 0) +KVMPPC_VCPU_SHARED_REGS_ACCESSOR_GET(msr, 64, KVMPPC_GSID_MSR) static inline void kvmppc_set_msr_fast(struct kvm_vcpu *vcpu, u64 val) { if (kvmppc_shared_big_endian(vcpu)) vcpu->arch.shared->msr = cpu_to_be64(val); else vcpu->arch.shared->msr = cpu_to_le64(val); + kvmhv_nestedv2_mark_dirty(vcpu, KVMPPC_GSID_MSR); } -KVMPPC_VCPU_SHARED_REGS_ACCESSOR(dsisr, 32) -KVMPPC_VCPU_SHARED_REGS_ACCESSOR(int_pending, 32) -KVMPPC_VCPU_SHARED_REGS_ACCESSOR(sprg4, 64) -KVMPPC_VCPU_SHARED_REGS_ACCESSOR(sprg5, 64) -KVMPPC_VCPU_SHARED_REGS_ACCESSOR(sprg6, 64) -KVMPPC_VCPU_SHARED_REGS_ACCESSOR(sprg7, 64) +KVMPPC_VCPU_SHARED_REGS_ACCESSOR(dsisr, 32, KVMPPC_GSID_DSISR) +KVMPPC_VCPU_SHARED_REGS_ACCESSOR(int_pending, 32, 0) +KVMPPC_VCPU_SHARED_REGS_ACCESSOR(sprg4, 64, 0) +KVMPPC_VCPU_SHARED_REGS_ACCESSOR(sprg5, 64, 0) +KVMPPC_VCPU_SHARED_REGS_ACCESSOR(sprg6, 64, 0) +KVMPPC_VCPU_SHARED_REGS_ACCESSOR(sprg7, 64, 0) static inline u32 kvmppc_get_sr(struct kvm_vcpu *vcpu, int nr) { |