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-rw-r--r--arch/arm64/kvm/hyp/switch.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/arm64/kvm/hyp/switch.c b/arch/arm64/kvm/hyp/switch.c
index d496ef579859..ca46153d7915 100644
--- a/arch/arm64/kvm/hyp/switch.c
+++ b/arch/arm64/kvm/hyp/switch.c
@@ -98,8 +98,10 @@ static void activate_traps_vhe(struct kvm_vcpu *vcpu)
98 val = read_sysreg(cpacr_el1); 98 val = read_sysreg(cpacr_el1);
99 val |= CPACR_EL1_TTA; 99 val |= CPACR_EL1_TTA;
100 val &= ~CPACR_EL1_ZEN; 100 val &= ~CPACR_EL1_ZEN;
101 if (!update_fp_enabled(vcpu)) 101 if (!update_fp_enabled(vcpu)) {
102 val &= ~CPACR_EL1_FPEN; 102 val &= ~CPACR_EL1_FPEN;
103 __activate_traps_fpsimd32(vcpu);
104 }
103 105
104 write_sysreg(val, cpacr_el1); 106 write_sysreg(val, cpacr_el1);
105 107
@@ -114,8 +116,10 @@ static void __hyp_text __activate_traps_nvhe(struct kvm_vcpu *vcpu)
114 116
115 val = CPTR_EL2_DEFAULT; 117 val = CPTR_EL2_DEFAULT;
116 val |= CPTR_EL2_TTA | CPTR_EL2_TZ; 118 val |= CPTR_EL2_TTA | CPTR_EL2_TZ;
117 if (!update_fp_enabled(vcpu)) 119 if (!update_fp_enabled(vcpu)) {
118 val |= CPTR_EL2_TFP; 120 val |= CPTR_EL2_TFP;
121 __activate_traps_fpsimd32(vcpu);
122 }
119 123
120 write_sysreg(val, cptr_el2); 124 write_sysreg(val, cptr_el2);
121} 125}
@@ -129,7 +133,6 @@ static void __hyp_text __activate_traps(struct kvm_vcpu *vcpu)
129 if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN) && (hcr & HCR_VSE)) 133 if (cpus_have_const_cap(ARM64_HAS_RAS_EXTN) && (hcr & HCR_VSE))
130 write_sysreg_s(vcpu->arch.vsesr_el2, SYS_VSESR_EL2); 134 write_sysreg_s(vcpu->arch.vsesr_el2, SYS_VSESR_EL2);
131 135
132 __activate_traps_fpsimd32(vcpu);
133 if (has_vhe()) 136 if (has_vhe())
134 activate_traps_vhe(vcpu); 137 activate_traps_vhe(vcpu);
135 else 138 else