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Searched refs:MSR_FP (Results 1 – 24 of 24) sorted by relevance

/Linux-v6.6/arch/powerpc/kernel/
Dprocess.c126 if (cpu_has_feature(CPU_FTR_VSX) && (bits & MSR_FP)) in msr_check_and_set()
144 if (cpu_has_feature(CPU_FTR_VSX) && (bits & MSR_FP)) in __msr_check_and_clear()
159 msr &= ~(MSR_FP|MSR_FE0|MSR_FE1); in __giveup_fpu()
169 msr_check_and_set(MSR_FP); in giveup_fpu()
171 msr_check_and_clear(MSR_FP); in giveup_fpu()
191 if (tsk->thread.regs->msr & MSR_FP) { in flush_fp_to_thread()
213 cpumsr = msr_check_and_set(MSR_FP); in enable_kernel_fp()
215 if (current->thread.regs && (current->thread.regs->msr & MSR_FP)) { in enable_kernel_fp()
310 WARN_ON((msr & MSR_VSX) && !((msr & MSR_FP) && (msr & MSR_VEC))); in __giveup_vsx()
313 if (msr & MSR_FP) in __giveup_vsx()
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Dfpu.S86 ori r5,r5,MSR_FP|MSR_RI
88 ori r5,r5,MSR_FP
101 ori r9,r9,MSR_FP /* enable FP for current */
107 ori r12,r12,MSR_FP
Dsignal_64.c237 msr |= tsk->thread.ckpt_regs.msr & (MSR_FP | MSR_VEC | MSR_VSX); in setup_tm_sigcontexts()
285 if (msr & MSR_FP) in setup_tm_sigcontexts()
387 regs_set_return_msr(regs, regs->msr & ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX)); in __unsafe_restore_sigcontext()
506 regs_set_return_msr(regs, regs->msr & ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX)); in restore_tm_sigcontexts()
599 msr_check_and_set(msr & (MSR_FP | MSR_VEC)); in restore_tm_sigcontexts()
600 if (msr & MSR_FP) { in restore_tm_sigcontexts()
602 regs_set_return_msr(regs, regs->msr | (MSR_FP | tsk->thread.fpexc_mode)); in restore_tm_sigcontexts()
Dsignal_32.c418 if (msr & MSR_FP) in save_tm_user_regs_unsafe()
536 regs_set_return_msr(regs, regs->msr & ~(MSR_FP | MSR_FE0 | MSR_FE1)); in restore_user_regs()
617 regs_set_return_msr(regs, regs->msr & ~(MSR_FP | MSR_FE0 | MSR_FE1)); in restore_tm_user_regs()
700 msr_check_and_set(msr & (MSR_FP | MSR_VEC)); in restore_tm_user_regs()
701 if (msr & MSR_FP) { in restore_tm_user_regs()
703 regs_set_return_msr(regs, regs->msr | (MSR_FP | current->thread.fpexc_mode)); in restore_tm_user_regs()
Dvector.S129 andi. r5,r12,MSR_FP
202 ori r11,r10,MSR_FP
Dtm.S135 ori r15, r15, MSR_FP
387 ori r5, r5, MSR_FP
Dinterrupt.c208 unsigned long mathflags = MSR_FP; in interrupt_exit_user_prepare_main()
Dcpu_setup_6xx.S291 ori r11,r10,MSR_FP
Dexceptions-64s.S2655 ori r10,r10,(MSR_FP|MSR_FE0|MSR_FE1)
/Linux-v6.6/arch/powerpc/lib/
Dldstfp.S23 ori r7, r6, MSR_FP
47 ori r7, r6, MSR_FP
213 ori r7, r6, MSR_FP
228 ori r7, r6, MSR_FP
Dsstep.c609 if (regs->msr & MSR_FP) in do_fp_load()
616 if (regs->msr & MSR_FP) in do_fp_load()
643 if (regs->msr & MSR_FP) in do_fp_store()
655 if (regs->msr & MSR_FP) in do_fp_store()
969 if (regs->msr & MSR_FP) { in do_vsx_load()
1015 if (regs->msr & MSR_FP) { in do_vsx_store()
3430 if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_FP)) in emulate_loadstore()
3501 if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_FP)) in emulate_loadstore()
Dtest_emulate_step.c70 regs->msr |= MSR_FP; in init_pt_regs()
/Linux-v6.6/arch/powerpc/include/asm/
Dswitch_to.h46 msr_check_and_clear(MSR_FP); in disable_kernel_fp()
81 msr_check_and_clear(MSR_FP|MSR_VEC|MSR_VSX); in disable_kernel_vsx()
Dreg.h97 #define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ macro
/Linux-v6.6/arch/powerpc/kvm/
Dbook3s_pr.c184 kvmppc_giveup_ext(vcpu, MSR_FP | MSR_VEC | MSR_VSX); in kvmppc_core_vcpu_put_pr()
368 (MSR_FP | MSR_VEC | MSR_VSX); in kvmppc_handle_lost_math_exts()
373 if (ext_diff == MSR_FP) in kvmppc_handle_lost_math_exts()
547 if (kvmppc_get_msr(vcpu) & MSR_FP) in kvmppc_set_msr_pr()
548 kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP); in kvmppc_set_msr_pr()
813 msr |= MSR_FP | MSR_VEC; in kvmppc_giveup_ext()
823 if (msr & MSR_FP) { in kvmppc_giveup_ext()
829 if (t->regs->msr & MSR_FP) in kvmppc_giveup_ext()
894 msr = MSR_FP | MSR_VEC | MSR_VSX; in kvmppc_handle_ext()
906 if (msr & MSR_FP) { in kvmppc_handle_ext()
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Demulate_loadstore.c30 if (!(kvmppc_get_msr(vcpu) & MSR_FP)) { in kvmppc_check_fp_disabled()
247 MSR_FP); in kvmppc_emulate_loadstore()
Dtm.S44 ori r8, r8, MSR_FP
238 ori r5, r5, MSR_FP
Dbooke.c160 if (!(current->thread.regs->msr & MSR_FP)) { in kvmppc_load_guest_fp()
165 current->thread.regs->msr |= MSR_FP; in kvmppc_load_guest_fp()
177 if (current->thread.regs->msr & MSR_FP) in kvmppc_save_guest_fp()
188 vcpu->arch.shadow_msr &= ~MSR_FP; in kvmppc_vcpu_sync_fpu()
189 vcpu->arch.shadow_msr |= vcpu->arch.shared->msr & MSR_FP; in kvmppc_vcpu_sync_fpu()
Dbook3s_paired_singles.c658 if (!(kvmppc_get_msr(vcpu) & MSR_FP)) { in kvmppc_emulate_paired_single()
663 kvmppc_giveup_ext(vcpu, MSR_FP); in kvmppc_emulate_paired_single()
Dbook3s_emulate.c737 kvmppc_giveup_ext(vcpu, MSR_FP); in kvmppc_core_emulate_mtspr_pr()
Dbook3s_hv_p9_entry.c502 msr_needed |= MSR_FP; in kvmppc_msr_hard_disable_set_facilities()
Dbook3s_hv_rmhandlers.S2446 ori r8,r5,MSR_FP
2482 ori r8,r9,MSR_FP
Dpowerpc.c1195 vcpu->kvm->arch.kvm_ops->giveup_ext(vcpu, MSR_FP); in kvmppc_complete_mmio_load()
Dbook3s_hv.c4840 msr |= MSR_FP; in kvmppc_vcpu_run_hv()