diff options
| -rw-r--r-- | arch/arm64/kvm/hyp/include/hyp/switch.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm64/kvm/hyp/include/hyp/switch.h b/arch/arm64/kvm/hyp/include/hyp/switch.h index 0d61ec3e907d..f131bca36bd3 100644 --- a/arch/arm64/kvm/hyp/include/hyp/switch.h +++ b/arch/arm64/kvm/hyp/include/hyp/switch.h @@ -87,6 +87,21 @@ static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu) case HAFGRTR_EL2: \ m = &hafgrtr_masks; \ break; \ + case HFGRTR2_EL2: \ + m = &hfgrtr2_masks; \ + break; \ + case HFGWTR2_EL2: \ + m = &hfgwtr2_masks; \ + break; \ + case HFGITR2_EL2: \ + m = &hfgitr2_masks; \ + break; \ + case HDFGRTR2_EL2: \ + m = &hdfgrtr2_masks; \ + break; \ + case HDFGWTR2_EL2: \ + m = &hdfgwtr2_masks; \ + break; \ default: \ BUILD_BUG_ON(1); \ } \ @@ -120,6 +135,17 @@ static inline void __activate_traps_fpsimd32(struct kvm_vcpu *vcpu) case HAFGRTR_EL2: \ id = HAFGRTR_GROUP; \ break; \ + case HFGRTR2_EL2: \ + case HFGWTR2_EL2: \ + id = HFGRTR2_GROUP; \ + break; \ + case HFGITR2_EL2: \ + id = HFGITR2_GROUP; \ + break; \ + case HDFGRTR2_EL2: \ + case HDFGWTR2_EL2: \ + id = HDFGRTR2_GROUP; \ + break; \ default: \ BUILD_BUG_ON(1); \ } \ @@ -182,6 +208,15 @@ static inline void __activate_traps_hfgxtr(struct kvm_vcpu *vcpu) if (cpu_has_amu()) update_fgt_traps(hctxt, vcpu, kvm, HAFGRTR_EL2); + + if (!cpus_have_final_cap(ARM64_HAS_FGT2)) + return; + + update_fgt_traps(hctxt, vcpu, kvm, HFGRTR2_EL2); + update_fgt_traps(hctxt, vcpu, kvm, HFGWTR2_EL2); + update_fgt_traps(hctxt, vcpu, kvm, HFGITR2_EL2); + update_fgt_traps(hctxt, vcpu, kvm, HDFGRTR2_EL2); + update_fgt_traps(hctxt, vcpu, kvm, HDFGWTR2_EL2); } #define __deactivate_fgt(htcxt, vcpu, reg) \ @@ -205,6 +240,15 @@ static inline void __deactivate_traps_hfgxtr(struct kvm_vcpu *vcpu) if (cpu_has_amu()) __deactivate_fgt(hctxt, vcpu, HAFGRTR_EL2); + + if (!cpus_have_final_cap(ARM64_HAS_FGT2)) + return; + + __deactivate_fgt(hctxt, vcpu, HFGRTR2_EL2); + __deactivate_fgt(hctxt, vcpu, HFGWTR2_EL2); + __deactivate_fgt(hctxt, vcpu, HFGITR2_EL2); + __deactivate_fgt(hctxt, vcpu, HDFGRTR2_EL2); + __deactivate_fgt(hctxt, vcpu, HDFGWTR2_EL2); } static inline void __activate_traps_mpam(struct kvm_vcpu *vcpu) |