diff options
Diffstat (limited to 'arch/powerpc/kvm/booke.h')
| -rw-r--r-- | arch/powerpc/kvm/booke.h | 40 |
1 files changed, 6 insertions, 34 deletions
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h index f753543c56fa..22ba08ea68e9 100644 --- a/arch/powerpc/kvm/booke.h +++ b/arch/powerpc/kvm/booke.h @@ -32,9 +32,15 @@ #define BOOKE_IRQPRIO_ALIGNMENT 2 #define BOOKE_IRQPRIO_PROGRAM 3 #define BOOKE_IRQPRIO_FP_UNAVAIL 4 +#ifdef CONFIG_SPE_POSSIBLE #define BOOKE_IRQPRIO_SPE_UNAVAIL 5 #define BOOKE_IRQPRIO_SPE_FP_DATA 6 #define BOOKE_IRQPRIO_SPE_FP_ROUND 7 +#endif +#ifdef CONFIG_PPC_E500MC +#define BOOKE_IRQPRIO_ALTIVEC_UNAVAIL 5 +#define BOOKE_IRQPRIO_ALTIVEC_ASSIST 6 +#endif #define BOOKE_IRQPRIO_SYSCALL 8 #define BOOKE_IRQPRIO_AP_UNAVAIL 9 #define BOOKE_IRQPRIO_DTLB_MISS 10 @@ -116,40 +122,6 @@ extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); -/* - * Load up guest vcpu FP state if it's needed. - * It also set the MSR_FP in thread so that host know - * we're holding FPU, and then host can help to save - * guest vcpu FP state if other threads require to use FPU. - * This simulates an FP unavailable fault. - * - * It requires to be called with preemption disabled. - */ -static inline void kvmppc_load_guest_fp(struct kvm_vcpu *vcpu) -{ -#ifdef CONFIG_PPC_FPU - if (vcpu->fpu_active && !(current->thread.regs->msr & MSR_FP)) { - enable_kernel_fp(); - load_fp_state(&vcpu->arch.fp); - current->thread.fp_save_area = &vcpu->arch.fp; - current->thread.regs->msr |= MSR_FP; - } -#endif -} - -/* - * Save guest vcpu FP state into thread. - * It requires to be called with preemption disabled. - */ -static inline void kvmppc_save_guest_fp(struct kvm_vcpu *vcpu) -{ -#ifdef CONFIG_PPC_FPU - if (vcpu->fpu_active && (current->thread.regs->msr & MSR_FP)) - giveup_fpu(current); - current->thread.fp_save_area = NULL; -#endif -} - static inline void kvmppc_clear_dbsr(void) { mtspr(SPRN_DBSR, mfspr(SPRN_DBSR)); |