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Searched refs:MSR_FP (Results 1 – 23 of 23) sorted by relevance

/Linux-v4.19/arch/powerpc/kernel/
Dprocess.c113 (tsk->thread.ckpt_regs.msr & MSR_FP); in tm_active_with_fp()
148 if (cpu_has_feature(CPU_FTR_VSX) && (bits & MSR_FP)) in msr_check_and_set()
167 if (cpu_has_feature(CPU_FTR_VSX) && (bits & MSR_FP)) in __msr_check_and_clear()
183 msr &= ~MSR_FP; in __giveup_fpu()
195 msr_check_and_set(MSR_FP); in giveup_fpu()
197 msr_check_and_clear(MSR_FP); in giveup_fpu()
217 if (tsk->thread.regs->msr & MSR_FP) { in flush_fp_to_thread()
239 cpumsr = msr_check_and_set(MSR_FP); in enable_kernel_fp()
241 if (current->thread.regs && (current->thread.regs->msr & MSR_FP)) { in enable_kernel_fp()
364 WARN_ON((msr & MSR_VSX) && !((msr & MSR_FP) && (msr & MSR_VEC))); in __giveup_vsx()
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Dfpu.S89 ori r5,r5,MSR_FP
102 ori r9,r9,MSR_FP /* enable FP for current */
108 ori r12,r12,MSR_FP
Dsignal_64.c227 msr |= tsk->thread.ckpt_regs.msr & (MSR_FP | MSR_VEC | MSR_VSX); in setup_tm_sigcontexts()
282 if (msr & MSR_FP) in setup_tm_sigcontexts()
380 regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX); in restore_sigcontext()
512 regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX); in restore_tm_sigcontexts()
578 msr_check_and_set(msr & (MSR_FP | MSR_VEC)); in restore_tm_sigcontexts()
579 if (msr & MSR_FP) { in restore_tm_sigcontexts()
581 regs->msr |= (MSR_FP | tsk->thread.fpexc_mode); in restore_tm_sigcontexts()
Dvector.S121 andi. r5,r12,MSR_FP
181 ori r11,r10,MSR_FP
Dsignal_32.c570 if (msr & MSR_FP) { in save_tm_user_regs()
713 regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1); in restore_user_regs()
801 regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1); in restore_tm_user_regs()
864 msr_check_and_set(msr & (MSR_FP | MSR_VEC)); in restore_tm_user_regs()
865 if (msr & MSR_FP) { in restore_tm_user_regs()
867 regs->msr |= (MSR_FP | current->thread.fpexc_mode); in restore_tm_user_regs()
Dtm.S127 ori r15, r15, MSR_FP
363 ori r5, r5, MSR_FP
Dcpu_setup_6xx.S285 ori r11,r10,MSR_FP
Dentry_64.S251 andi. r0,r8,MSR_FP
1182 ori r9,r9,MSR_IR|MSR_DR|MSR_FE0|MSR_FE1|MSR_FP|MSR_RI|MSR_LE
Dentry_32.S671 li r0,MSR_FP /* Disable floating-point */
Dexceptions-64s.S1343 ori r10,r10,(MSR_FP|MSR_FE0|MSR_FE1)
/Linux-v4.19/arch/powerpc/lib/
Dldstfp.S29 ori r7, r6, MSR_FP
53 ori r7, r6, MSR_FP
219 ori r7, r6, MSR_FP
234 ori r7, r6, MSR_FP
Dsstep.c496 if (regs->msr & MSR_FP) in do_fp_load()
503 if (regs->msr & MSR_FP) in do_fp_load()
530 if (regs->msr & MSR_FP) in do_fp_store()
542 if (regs->msr & MSR_FP) in do_fp_store()
836 if (regs->msr & MSR_FP) { in do_vsx_load()
867 if (regs->msr & MSR_FP) { in do_vsx_store()
2857 if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_FP)) in emulate_loadstore()
2928 if (!(regs->msr & MSR_PR) && !(regs->msr & MSR_FP)) in emulate_loadstore()
Dtest_emulate_step.c67 regs->msr |= MSR_FP; in init_pt_regs()
/Linux-v4.19/arch/powerpc/include/asm/
Dswitch_to.h35 msr_check_and_clear(MSR_FP); in disable_kernel_fp()
61 msr_check_and_clear(MSR_FP|MSR_VEC|MSR_VSX); in disable_kernel_vsx()
Dreg.h98 #define MSR_FP __MASK(MSR_FP_LG) /* Floating Point enable */ macro
/Linux-v4.19/arch/powerpc/kvm/
Dbook3s_pr.c139 kvmppc_giveup_ext(vcpu, MSR_FP | MSR_VEC | MSR_VSX); in kvmppc_core_vcpu_put_pr()
328 (MSR_FP | MSR_VEC | MSR_VSX); in kvmppc_handle_lost_math_exts()
333 if (ext_diff == MSR_FP) in kvmppc_handle_lost_math_exts()
530 if (kvmppc_get_msr(vcpu) & MSR_FP) in kvmppc_set_msr_pr()
531 kvmppc_handle_ext(vcpu, BOOK3S_INTERRUPT_FP_UNAVAIL, MSR_FP); in kvmppc_set_msr_pr()
795 msr |= MSR_FP | MSR_VEC; in kvmppc_giveup_ext()
805 if (msr & MSR_FP) { in kvmppc_giveup_ext()
811 if (t->regs->msr & MSR_FP) in kvmppc_giveup_ext()
876 msr = MSR_FP | MSR_VEC | MSR_VSX; in kvmppc_handle_ext()
888 if (msr & MSR_FP) { in kvmppc_handle_ext()
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Demulate_loadstore.c41 if (!(kvmppc_get_msr(vcpu) & MSR_FP)) { in kvmppc_check_fp_disabled()
271 MSR_FP); in kvmppc_emulate_loadstore()
Dtm.S44 ori r8, r8, MSR_FP
230 ori r5, r5, MSR_FP
Dbooke.c146 if (!(current->thread.regs->msr & MSR_FP)) { in kvmppc_load_guest_fp()
151 current->thread.regs->msr |= MSR_FP; in kvmppc_load_guest_fp()
163 if (current->thread.regs->msr & MSR_FP) in kvmppc_save_guest_fp()
174 vcpu->arch.shadow_msr &= ~MSR_FP; in kvmppc_vcpu_sync_fpu()
175 vcpu->arch.shadow_msr |= vcpu->arch.shared->msr & MSR_FP; in kvmppc_vcpu_sync_fpu()
Dbook3s_paired_singles.c667 if (!(kvmppc_get_msr(vcpu) & MSR_FP)) { in kvmppc_emulate_paired_single()
672 kvmppc_giveup_ext(vcpu, MSR_FP); in kvmppc_emulate_paired_single()
Dbook3s_emulate.c735 kvmppc_giveup_ext(vcpu, MSR_FP); in kvmppc_core_emulate_mtspr_pr()
Dbook3s_hv_rmhandlers.S3067 ori r8,r5,MSR_FP
3102 ori r8,r9,MSR_FP
Dpowerpc.c1143 vcpu->kvm->arch.kvm_ops->giveup_ext(vcpu, MSR_FP); in kvmppc_complete_mmio_load()